HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$118+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CUN
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Cancún 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 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 April 23, 2026.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 12/510:06 am
DCA
-
CUN
1 stop6h 09m
American Airlines
Thu 12/105:15 pm
CUN
-
DCA
1 stop6h 29m
American Airlines
Deal found 4/22$302
This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 pm
DCA
-
CUN
1 stop19h 04m
Multiple Airlines
Thu 5/2810:10 am
CUN
-
DCA
1 stop7h 49m
Multiple Airlines
Deal found 4/21$311
This Travelocity deal was found by Cheapflights users on 4/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:30 am
DCA
-
CUN
1 stop6h 22m
Multiple Airlines
Sat 5/233:39 pm
CUN
-
DCA
1 stop20h 20m
Multiple Airlines
Deal found 4/23$314
This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
DCA
-
CUN
1 stop30h 04m
Frontier
Wed 5/273:39 pm
CUN
-
DCA
1 stop20h 20m
Frontier
Deal found 4/21$319
This Travelocity deal was found by Cheapflights users on 4/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:40 am
DCA
-
CUN
1 stop12h 20m
Multiple Airlines
Sat 5/233:39 pm
CUN
-
DCA
1 stop20h 20m
Multiple Airlines
Deal found 4/18$335
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 8/26:00 am
DCA
-
CUN
1 stop6h 20m
Delta
Wed 8/1212:35 pm
CUN
-
DCA
1 stop9h 16m
Delta
Deal found 4/23$346
This Priceline deal was found by Cheapflights users on 4/23. 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 5/166:55 pm
DCA
-
CUN
2 stops18h 15m
Multiple Airlines
Sat 5/233:39 pm
CUN
-
DCA
1 stop20h 20m
Multiple Airlines
Deal found 4/23$348
This Trip.com deal was found by Cheapflights users on 4/21. 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 6/59:00 am
DCA
-
CUN
1 stop12h 16m
Aeromexico
Fri 6/122:05 pm
CUN
-
DCA
1 stop7h 54m
Aeromexico
Deal found 4/21$349
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 5/2410:00 pm
DCA
-
CUN
1 stop15h 30m
Delta
Mon 6/18:00 am
CUN
-
DCA
1 stop8h 13m
Delta
Deal found 4/20$350
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:10 am
DCA
-
CUN
1 stop8h 00m
JetBlue
Fri 6/59:15 am
CUN
-
DCA
1 stop5h 44m
JetBlue
Deal found 4/20$351
This FlightHub deal was found by Cheapflights users on 4/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 pm
DCA
-
CUN
1 stop19h 04m
Frontier
Sat 5/303:39 pm
CUN
-
DCA
1 stop20h 20m
Frontier
Deal found 4/19$352
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:30 am
DCA
-
CUN
1 stop6h 22m
JetBlue
Thu 5/149:15 am
CUN
-
DCA
1 stop7h 19m
JetBlue
Deal found 4/20$353

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Orbitz)

One-way from

$118
(Super.com)

Popular in

November

Cheapest in

September

Average price

$430
Provider with most accurate pricing for Washington, D.C. Reagan-National-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Cancun flights.
Search Deals
From Washington, D.C. Reagan-National to Cancun
Search Deals
One-way flight from Washington, D.C. Reagan-National to Cancun
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 23, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 5/26

4:00 pm-8:16 pm

1 stop5h 16m

Cancun

Tue 6/2

1:30 pm-11:42 pm

1 stop9h 12m

$356

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 5/18

6:00 am-11:47 am

1 stop6h 47m

Cancun

Fri 5/22

1:12 pm-10:15 pm

1 stop8h 03m

$356

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 7/9

6:00 am-1:05 pm

1 stop8h 05m

Cancun

Mon 7/13

8:00 am-6:33 pm

1 stop9h 33m

$356

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 5/6

6:30 am-1:00 pm

1 stop7h 30m

Cancun

Wed 5/20

11:10 am-8:45 pm

1 stop8h 35m

$358

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 5/8

7:30 am-2:26 pm

1 stop7h 56m

Cancun

Mon 5/11

8:45 am-4:24 pm

1 stop6h 39m

$360

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 5/26

4:00 pm-8:16 pm

1 stop5h 16m

Cancun

Wed 6/3

6:07 am-5:15 pm

2 stops10h 08m

$360

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 5/13

10:19 am-8:16 pm

1 stop10h 57m

Cancun

Fri 5/29

12:50 pm-10:54 pm

1 stop9h 04m

$360

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 6/1

6:30 am-1:10 pm

1 stop7h 40m

Cancun

Fri 6/5

8:45 am-4:57 pm

1 stop7h 12m

$380

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 5/1

12:40 pm-7:19 pm

1 stop7h 39m

Cancun

Mon 5/4

7:51 am-4:04 pm

1 stop7h 13m

$398
Quickest round-trip

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 5/10

7:30 am-12:52 pm

1 stop6h 22m

Cancun

Thu 5/14

2:22 pm-10:59 pm

1 stop7h 37m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Reagan-National to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Cancún in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 32 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $364). Flying from Washington, D.C. Reagan-National Airport to Cancún in November is currently the most expensive (average of $565). 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Cancún?

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 April 23, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAeromexico from Washington, D.C. Reagan-National Airport to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,448 reviews
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,644 reviews
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,541 reviews
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,954 reviews
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,664 reviews
Delta
7.9
Good
8,448 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 7 airlines have flights to Cancun from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Cancún?

    Airlines like Delta and United Airlines fly from Washington, D.C. Reagan-National Airport to Cancún in about 5h 16m. The time it takes to get you to your destination can typically vary by up to 1h 31m. The distance from Washington, D.C. Reagan-National Airport to Cancún is about 1362 mi. This flight may include one or multiple stops.

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

    According to our current data, Air Canada ($165), Spirit Airlines ($237), and Delta ($243) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Cancún. Air Canada is currently priced 66% 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 United Airlines ($124), American Airlines ($133), and Delta ($143).

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $364). Flying from Washington, D.C. Reagan-National Airport to Cancún in November is currently the most expensive (average of $565). 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 Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Punta Sam
Holbox

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 Reagan-National to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Cancún flights
Baltimore to Cancún flights
Baltimore to Cozumel flights
Dulles Intl to Cozumel flights
Baltimore to Chetumal flights

Top 7 airlines flying from Reagan-National to Cancún

Discover the top 7 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$165Average$415FlexibilityNo cancel feeOn-time67%
Spirit AirlinesCheapest$237Average$515FlexibilityNo cancel feeOn-time65%
DeltaCheapest$243Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$582FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$528FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$303Average$409FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$325Average$450FlexibilityNo cancel feeOn-time62%

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
©2026 Cheapflights