HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sacramento

$110+ Cheap flights from St. Louis to Sacramento (STL - SMF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Jun 16 — Jun 231
Mon 6/16
Mon 6/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Sacramento with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Sacramento Intl are usually found in January or April, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from St. Louis to Sacramento

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sacramento (SMF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2025.

Round-trip from

$238
(Booking.com)

One-way from

$110
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$367
From Lambert-St Louis to Sacramento Intl
Search Deals
One-way flight from Lambert-St Louis to Sacramento Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from St. Louis to Sacramento

Cheapest flights from St. Louis to Sacramento
Explore the most affordable flight options available from St. Louis to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.

This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:54 pmSTL - SMF
1 stop17h 16mFrontier
Sun 8/2411:55 amSMF - STL
1 stop19h 16mFrontier
Deal found 6/9$238
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:44 amSTL - SMF
2 stops33h 35mSpirit Airlines
Sun 9/75:30 amSMF - STL
2 stops24h 19mSpirit Airlines
Deal found 6/10$280
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:35 pmSTL - SMF
1 stop8h 20mAlaska Airlines
Tue 9/238:38 amSMF - STL
1 stop6h 56mAlaska Airlines
Deal found 6/10$318
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:44 amSTL - SMF
2 stops33h 35mMultiple Airlines
Sun 9/75:30 amSMF - STL
3 stops28h 40mMultiple Airlines
Deal found 6/10$324
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:15 pmSTL - SMF
1 stop6h 42mDelta
Wed 8/276:30 amSMF - STL
2 stops9h 17mDelta
Deal found 6/9$366
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:40 pmSTL - SMF
1 stop5h 25mSouthwest
Wed 7/161:05 pmSMF - STL
1 stop7h 05mSouthwest
Deal found 6/9$402
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:24 pmSTL - SMF
1 stop8h 28mHawaiian Airlines
Wed 8/278:38 amSMF - STL
1 stop6h 56mHawaiian Airlines
Deal found 6/9$403
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/194:45 pmSTL - SMF
1 stop7h 45mUnited Airlines
Tue 7/295:15 amSMF - STL
1 stop5h 31mUnited Airlines
Deal found 6/8$407
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:09 amSTL - SMF
1 stop10h 15mAmerican Airlines
Sat 8/22:19 pmSMF - STL
1 stop7h 55mAmerican Airlines
Deal found 6/10$445

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Sacramento that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2025.
Use the filters below to find and compare flights from St. Louis to Sacramento that are best for you.

Fly from

St. Louis

Fly to

Sacramento

Route

Depart

Return

Price

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Thu 8/21

7:54 pm-11:10 am

1 stop17h 16m

Sacramento Intl

Sun 8/24

11:55 am-9:11 am

1 stop19h 16m

$238

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 9/5

8:44 am-4:19 pm

2 stops33h 35m

Sacramento Intl

Sun 9/7

5:30 am-7:49 am

2 stops24h 19m

$280

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Tue 9/9

3:35 pm-9:55 pm

1 stop8h 20m

Sacramento Intl

Tue 9/23

8:38 am-5:34 pm

1 stop6h 56m

$318

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 9/5

8:44 am-4:19 pm

2 stops33h 35m

Sacramento Intl

Sun 9/7

5:30 am-12:10 pm

3 stops28h 40m

$324

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/9

7:15 pm-11:57 pm

1 stop6h 42m

Sacramento Intl

Wed 8/27

6:30 am-5:47 pm

2 stops9h 17m

$366

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/9

12:40 pm-4:05 pm

1 stop5h 25m

Sacramento Intl

Wed 7/16

1:05 pm-10:10 pm

1 stop7h 05m

$402

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/9

3:24 pm-9:52 pm

1 stop8h 28m

Sacramento Intl

Wed 8/27

8:38 am-5:34 pm

1 stop6h 56m

$403

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sat 7/19

4:45 pm-10:30 pm

1 stop7h 45m

Sacramento Intl

Tue 7/29

5:15 am-12:46 pm

1 stop5h 31m

$407

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Thu 7/24

9:09 am-5:24 pm

1 stop10h 15m

Sacramento Intl

Sat 8/2

2:19 pm-12:14 am

1 stop7h 55m

$445

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Mon 9/8

8:44 am-4:19 pm

2 stops33h 35m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from St. Louis to Sacramento

Have a flexible travel schedule? Discover the best time to fly to Sacramento from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Sacramento

How far ahead should I book a flight from St. Louis to Sacramento?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Sacramento. Price data was last updated on May 23, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Sacramento, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Sacramento?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $284). Flying from St. Louis to Sacramento in June is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to SMF?

Find hourly flight availability from St. Louis to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2025.

One of the essential ways to save on airfare from St. Louis to Sacramento is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

What is the cheapest day to fly from St. Louis to Sacramento?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Sacramento. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Sacramento flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sacramento by month

Plan your trip to Sacramento by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sacramento ranges from 0.0 - 3.6 inches per month. January is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Sacramento when rainfall is around 0.0 in.

Temperature in Sacramento by month

Plan your trip to Sacramento by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sacramento, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Sacramento

Get insights into the airlines that provide service to Sacramento. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sacramento. Reviews last updated June 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Sacramento, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,493 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,784 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sacramento. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from St. Louis to Sacramento?

    Booking a flight from Lambert-St Louis (STL) to Sacramento Intl (SMF) is your only option if you wish to fly from St. Louis to Sacramento. On a typical day, there is 1 flight from Lambert-St Louis to Sacramento Intl, all of which are around 4h 05m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Lambert-St Louis to Sacramento.

  • What are the cheapest airlines flying from St. Louis to Sacramento round-trip?

    Our cheapest airline available from St. Louis to Sacramento is Frontier. Our recent data shows that you can find tickets from as low as $238 on this airline. Additional options worth looking into are Spirit Airlines and Alaska Airlines, starting at $280 and $318 round-trip. Users have found that Frontier is 30% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Sacramento one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Frontier and Hawaiian Airlines, as they are both options that can get you from St. Louis to Sacramento for a low price.

  • What are the cheapest flights from St. Louis to Sacramento?

    While on average a flight from St. Louis to Sacramento is generally $377, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Lambert-St Louis - Sacramento Intl), you can expect to pay $265 for that flight.

  • Can I find deals for flights from St. Louis to Sacramento that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sacramento flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sacramento?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sacramento.

  • Can I find deals for business class flights from St. Louis to Sacramento?

    Yes. Cheapflights offers flight deals from St. Louis to Sacramento by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Sacramento?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $284). Flying from St. Louis to Sacramento in June is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Placerville
Yuba City
El Dorado Hills
Oroville
Plymouth
Auburn
Rocklin
Lincoln

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Sacramento

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Las Vegas flights
Kansas City to Las Vegas flights
St. Louis to Los Angeles flights
Kansas City to Los Angeles flights
Kansas City to San Francisco flights
St. Louis to San Francisco flights
Springfield to Reno flights
Kansas City to San Diego flights
St. Louis to San Diego flights
St. Louis to Ontario flights
Kansas City to Ontario flights
Kansas City to Oakland flights
Kansas City to Sacramento flights
Kansas City to San Jose flights
St. Louis to Burbank flights
St. Louis to Santa Ana flights
St. Louis to Long Beach flights
Kansas City to Santa Ana flights
Springfield to Las Vegas flights
St. Louis to Palm Springs flights
St. Louis to San Jose flights
St. Louis to Reno flights
Kansas City to Reno flights
Kansas City to Burbank flights
St. Louis to Oakland flights
Springfield to Ontario flights
St. Louis to Redding flights
Springfield to San Diego flights
Springfield to Santa Ana flights
Kansas City to Fresno flights
St. Louis to Fresno flights
Springfield to Sacramento flights
Kansas City to San Luis Obispo flights
Kansas City to Palm Springs flights
St. Louis to Monterey flights
Joplin to Las Vegas flights
St. Louis to Santa Barbara flights
Springfield to Los Angeles flights
St. Louis to Medford flights
Springfield to San Francisco flights
Kansas City to Santa Barbara flights
Kansas City to Long Beach flights
Kansas City to Monterey flights
Kansas City to Medford flights
Springfield to Burbank flights
Columbia to San Francisco flights
Kansas City to Bakersfield flights
Columbia to Los Angeles flights
Columbia to Las Vegas flights

Top 5 airlines flying from St. Louis to Sacramento

Discover the top 5 airlines that operate flights from St. Louis to Sacramento. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$163FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$294FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$337FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$293FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$332Average$527FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights