What are the cheapest airlines flying from Mobile to Washington, D.C. Dulles Intl Airport round-trip?

Our cheapest airline available from Mobile to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $209 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $219 and $264 round-trip. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 32% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Mobile to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $150. United Airlines flights start at $224 while deals on Delta start at $234 one-way.

What is the cheapest day to fly from Mobile to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Mobile to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Mobile to Washington, D.C. Dulles Intl Airport?

The cheapest flight price from Mobile to Washington, D.C. Dulles Intl Airport is $219. On average you can expect to pay $476. The most popular route, (Mobile - Washington, D.C. Dulles Intl), can usually be booked for $209.

What is the cheapest day to fly round-trip from Mobile to Washington, D.C. Dulles Intl Airport?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

What airport do you fly from for flights from Mobile to Washington, D.C. Dulles Intl?

Mobile (MOB), located 11.8 mi from the city center, is the airport you fly out of when you book flights from Mobile to Washington, D.C. Dulles Intl. 2 airlines have flights from Mobile to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Mobile to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Mobile to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Mobile to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Mobile to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mobile to Dulles Intl.

Can I find deals for business class flights from Mobile to Dulles Intl?

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

$150+ Flights from Mobile to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Mobile to Dulles Intl 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.

Cheap flight deals from Mobile to Dulles Intl

Round-trip from	$209 (United Airlines)
One-way from	$150 (American Airlines)
Popular in	March
Cheapest in	August
Average price	$274
Good round-trip deal	$319 or less
Good one-way deal	$258 or less

From Mobile to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Mobile to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from Mobile to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Mobile to Washington, D.C. Dulles Intl.

Search Deals

Find flight deals from Mobile to Dulles Intl

Cheapest flights from Mobile to Dulles Intl
Explore the most affordable flight options available from Mobile to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

Thu 7/2412:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Sun 7/278:50 amIAD - MOB

Nonstop2h 31mUnited Airlines

Deal found 6/12

$209

Sat 7/265:20 amMOB - IAD

1 stop4h 17mAmerican Airlines

Sat 8/25:39 pmIAD - MOB

1 stop5h 06mAmerican Airlines

Deal found 6/12

$219

Wed 7/96:09 amMOB - IAD

1 stop4h 41mDelta

Sat 7/127:10 amIAD - MOB

1 stop5h 50mDelta

Deal found 6/13

$264

Best flights from Mobile to Dulles Intl
Discover carefully curated flight deals from Mobile to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2025.

Thu 7/2412:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Sun 7/278:50 amIAD - MOB

Nonstop2h 31mUnited Airlines

Deal found 6/12

$209

Sat 7/265:20 amMOB - IAD

1 stop4h 17mAmerican Airlines

Sat 8/25:39 pmIAD - MOB

1 stop5h 06mAmerican Airlines

Deal found 6/12

$219

Wed 7/96:09 amMOB - IAD

1 stop4h 41mDelta

Sat 7/127:10 amIAD - MOB

1 stop5h 50mDelta

Deal found 6/13

$264

Last-minute flights from Mobile to Dulles Intl
Discover last-minute flight deals from Mobile to Dulles Intl. Data last updated June 14, 2025 and is based on user searches.

Fri 6/205:00 pmMOB - IAD

1 stop5h 59mAmerican Airlines

Sun 6/225:45 pmIAD - MOB

1 stop4h 59mAmerican Airlines

Deal found 6/14

$464

Mon 6/237:17 pmMOB - IAD

1 stop4h 15mDelta

Tue 7/85:20 pmIAD - MOB

1 stop7h 07mDelta

Deal found 6/13

$304

Mon 6/238:00 amMOB - IAD

Nonstop2h 27mUnited Airlines

Tue 7/88:50 amIAD - MOB

Nonstop2h 31mUnited Airlines

Deal found 6/13

$369

Wed 7/96:09 amMOB - IAD

1 stop4h 41mDelta

Sat 7/127:10 amIAD - MOB

1 stop5h 50mDelta

Deal found 6/13

$264

Thu 7/2412:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Sun 7/278:50 amIAD - MOB

Nonstop2h 31mUnited Airlines

Deal found 6/12

$209

Sat 7/265:20 amMOB - IAD

1 stop4h 17mAmerican Airlines

Sat 8/25:39 pmIAD - MOB

1 stop5h 06mAmerican Airlines

Deal found 6/12

$219

One-way flights from Mobile to Dulles Intl
Search for one-way flight options from Mobile to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 14, 2025.

Thu 6/265:25 amMOB - IAD

1 stop6h 13mAmerican Airlines

Deal found 6/11

$150

Sun 7/2012:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Deal found 6/12

$224

Fri 7/411:30 amMOB - IAD

1 stop4h 03mDelta

Deal found 6/13

$234

Cheapflights Fare Finder

Use the filters below to find and compare flights from Mobile to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Thu 7/24

12:50 pm-4:14 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

Sun 7/27

8:50 am-10:21 am

Nonstop2h 31m

$209

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Sat 7/26

5:20 am-10:37 am

1 stop4h 17m

Washington, D.C. Dulles Intl

Sat 8/2

5:39 pm-9:45 pm

1 stop5h 06m

$219

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Wed 7/9

6:09 am-11:50 am

1 stop4h 41m

Washington, D.C. Dulles Intl

Sat 7/12

7:10 am-12:00 pm

1 stop5h 50m

$264

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Thu 6/26

5:25 am-12:38 pm

1 stop6h 13m

$150

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Sun 7/20

12:50 pm-4:14 pm

Nonstop2h 24m

$224

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Fri 7/4

11:30 am-4:33 pm

1 stop4h 03m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Mobile to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Mobile 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 Mobile to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Mobile to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 MOB to IAD?

A simple way to save on the total cost of your ticket is to fly from Mobile to Washington, D.C. Dulles Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Weekly flight availability from Mobile to Washington, D.C. Dulles Intl Airport

The most flights from MOB to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Mobile to Washington, D.C., such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,793 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Mobile to Washington, D.C. Dulles Intl?
Mobile (MOB), located 11.8 mi from the city center, is the airport you fly out of when you book flights from Mobile to Washington, D.C. Dulles Intl. 2 airlines have flights from Mobile to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Mobile to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Mobile to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Mobile to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $209 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $219 and $264 round-trip. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 32% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Mobile to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $150. United Airlines flights start at $224 while deals on Delta start at $234 one-way.
What are the cheapest flights from Mobile to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Mobile to Washington, D.C. Dulles Intl Airport is $219. On average you can expect to pay $476. The most popular route, (Mobile - Washington, D.C. Dulles Intl), can usually be booked for $209.
Can I find deals for flights from Mobile to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Mobile to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Mobile to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mobile to Dulles Intl.
Can I find deals for business class flights from Mobile to Dulles Intl?
Yes. Cheapflights offers flight deals from Mobile to Dulles Intl 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 Mobile to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Sterling

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Mobile to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$186	Average$291	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$224	Average$423	FlexibilityNo cancel fee	On-timeN/A

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.

$150+ Cheap flights from Mobile (MOB) to Dulles Intl (IAD)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Mobile to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Mobile to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Mobile to Dulles Intl

Cheapest flights from Mobile to Dulles IntlExplore the most affordable flight options available from Mobile to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

Explore the most affordable flight options available from Mobile to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Mobile to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Mobile to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Mobile with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Mobile to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Mobile to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from MOB to IAD?

Find hourly flight availability from Mobile to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

Weekly flight availability from Mobile to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Mobile to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Mobile to Washington, D.C., such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Mobile to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Mobile to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Mobile to Washington, D.C. Dulles Intl Airport one-way?

What are the cheapest flights from Mobile to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Mobile to Dulles Intl that include hotel bookings?

How can I find direct flights from Mobile to Dulles Intl?

Can I find deals for business class flights from Mobile to Dulles Intl?

What is the cheapest month to book a flight from Mobile to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Mobile?

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 Mobile to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Mobile to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Mobile to Dulles Intl
Explore the most affordable flight options available from Mobile to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.