Cancún

$143+ Cheap flights from Reagan-National (DCA) to Cancún (CUN)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CUN
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Cancun are usually found in September or October, booked 79 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Reagan-National to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Cancún (CUN). 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 12, 2025.

Round-trip from

$315
(JetBlue)

One-way from

$143
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$547
From Washington, D.C. Reagan-National to Cancun
One-way flight from Washington, D.C. Reagan-National to Cancun
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Reagan-National to Cancún

Cheapest flights from Reagan-National to Cancún
Explore the most affordable flight options available from Reagan-National to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:00 amDCA - CUN
1 stop5h 50mJetBlue
Sat 10/119:45 amCUN - DCA
1 stop10h 09mJetBlue
Deal found 6/10$315
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/121:00 pmDCA - CUN
1 stop28h 20mFrontier
Tue 7/153:25 pmCUN - DCA
1 stop24h 34mFrontier
Deal found 6/11$363
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:59 amDCA - CUN
1 stop13h 41mAir Canada
Mon 9/152:00 pmCUN - DCA
1 stop19h 20mAir Canada
Deal found 6/11$372
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:00 amDCA - CUN
1 stop10h 20mMultiple Airlines
Fri 8/19:55 amCUN - DCA
1 stop9h 48mMultiple Airlines
Deal found 6/10$449
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:45 pmDCA - CUN
1 stop7h 35mAeromexico
Wed 7/29:55 amCUN - DCA
1 stop6h 29mAeromexico
Deal found 6/10$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amDCA - CUN
2 stops8h 15mDelta
Thu 7/249:55 amCUN - DCA
1 stop7h 40mDelta
Deal found 6/10$472
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 11/175:00 amDCA - CUN
1 stop5h 15mAmerican Airlines
Mon 11/244:05 pmCUN - DCA
1 stop5h 55mAmerican Airlines
Deal found 6/11$487
This Southwest deal was found by Cheapflights users on 6/11. 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.
Fri 12/512:25 pmDCA - CUN
1 stop7h 20mSouthwest
Fri 12/128:20 amCUN - DCA
2 stops12h 35mSouthwest
Deal found 6/11$508

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National to Cancún 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 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cancún that are best for you.

Fly from

Reagan-National

Fly to

Cancún

Route

Depart

Return

Price

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 10/4

7:00 am-11:50 am

1 stop5h 50m

Cancun

Sat 10/11

9:45 am-8:54 pm

1 stop10h 09m

$315

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 7/12

1:00 pm-4:20 pm

1 stop28h 20m

Cancun

Tue 7/15

3:25 pm-4:59 pm

1 stop24h 34m

$363

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 9/1

6:59 am-7:40 pm

1 stop13h 41m

Cancun

Mon 9/15

2:00 pm-10:20 am

1 stop19h 20m

$372

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 7/25

7:00 am-4:20 pm

1 stop10h 20m

Cancun

Fri 8/1

9:55 am-8:43 pm

1 stop9h 48m

$449

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 7/1

1:45 pm-8:20 pm

1 stop7h 35m

Cancun

Wed 7/2

9:55 am-5:24 pm

1 stop6h 29m

$458

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 7/6

1:50 pm-12:29 am

2 stops11h 39m

Cancun

Thu 7/10

11:00 am-6:35 pm

1 stop6h 35m

$485

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 11/17

5:00 am-10:15 am

1 stop5h 15m

Cancun

Mon 11/24

4:05 pm-10:00 pm

1 stop5h 55m

$487

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 12/5

12:25 pm-7:45 pm

1 stop7h 20m

Cancun

Fri 12/12

8:20 am-8:55 pm

2 stops12h 35m

$508

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 9/9

7:00 am-11:50 am

1 stop5h 50m

$143

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 8/18

7:00 am-4:20 pm

1 stop10h 20m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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Best time to book a flight from Reagan-National to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Reagan-National 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 Washington, D.C. Reagan-National Airport to Cancún

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Cancún. Price data was last updated on June 9, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Cancún?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $360). Flying from Washington, D.C. Reagan-National Airport to Cancún in March is currently the most expensive (average of $492). 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 DCA to CUN?

Find hourly flight availability from Reagan-National to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Cancún in the afternoon. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Cancún by month

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

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

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

If weather is an important factor for your trip to Cancún, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Cancún, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
8.0
Very good

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cancún. 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 into for flights to Cancún from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Cancún, you will be flying into Cancun. Cancun (CUN) is just 8.9 mi from the center of the city. Cancun is the only Cancún airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 8 airlines have flights to Cancun from Washington, D.C. Reagan-National on a regular basis.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Cancún round-trip?

    According to our current data, JetBlue ($315), Air Canada ($357), and Frontier ($363) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Cancún. JetBlue is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Cancún one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Cancún are JetBlue ($143), Frontier ($168), and Air Canada ($169).

  • Can I find deals for flights from Reagan-National to Cancún that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Cancún.

  • Can I find deals for business class flights from Reagan-National to Cancún?

    Yes. Cheapflights offers flight deals from Reagan-National to Cancún 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 Washington, D.C. Reagan-National Airport to Cancún?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $360). Flying from Washington, D.C. Reagan-National Airport to Cancún in March is currently the most expensive (average of $492). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for Reagan-National to Cancún

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

Top 8 airlines flying from Reagan-National to Cancún

Discover the top 8 airlines that operate flights from Reagan-National to Cancún. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$185Average$401FlexibilityNo cancel feeOn-time65%
Air CanadaCheapest$274Average$538FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$307Average$495FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$344Average$456FlexibilityNo cancel feeOn-time62%
DeltaCheapest$360Average$530FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$575FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$412Average$669FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$520Average$682FlexibilityNo cancel feeOn-time63%

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