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$149+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CUN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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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 March 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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.
Tue 5/266:59 am
DCA
-
CUN
1 stop5h 56m
JetBlue
Tue 6/29:15 am
CUN
-
DCA
1 stop9h 44m
JetBlue
Deal found 3/6$322
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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.
Tue 4/77:00 am
DCA
-
CUN
1 stop6h 00m
JetBlue
Tue 4/1410:34 am
CUN
-
DCA
1 stop6h 11m
JetBlue
Deal found 3/6$342
This JetBlue deal was found by Cheapflights users on 3/7. 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.
Tue 5/266:59 am
DCA
-
CUN
1 stop5h 56m
JetBlue
Wed 6/31:15 pm
CUN
-
DCA
1 stop8h 17m
JetBlue
Deal found 3/7$347
This Travelocity deal was found by Cheapflights users on 3/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 pm
DCA
-
CUN
1 stop18h 24m
Frontier
Wed 4/153:54 pm
CUN
-
DCA
1 stop29h 05m
Frontier
Deal found 3/9$349
This Travelocity deal was found by Cheapflights users on 3/5. 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.
Mon 4/136:00 pm
DCA
-
CUN
1 stop21h 39m
Frontier
Sat 4/183:54 pm
CUN
-
DCA
1 stop20h 06m
Frontier
Deal found 3/5$355
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
DCA
-
CUN
1 stop11h 31m
Multiple Airlines
Tue 6/910:10 am
CUN
-
DCA
1 stop11h 22m
Multiple Airlines
Deal found 3/7$357
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 4/277:20 am
DCA
-
CUN
1 stop6h 40m
JetBlue
Sat 5/211:55 am
CUN
-
DCA
1 stop9h 37m
JetBlue
Deal found 3/6$359
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
DCA
-
CUN
1 stop6h 00m
JetBlue
Wed 4/810:40 am
CUN
-
DCA
1 stop6h 23m
JetBlue
Deal found 3/10$362
This KAYAK deal was found by Cheapflights users on 3/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:25 am
DCA
-
CUN
1 stop6h 35m
JetBlue
Sat 4/2511:55 am
CUN
-
DCA
1 stop6h 09m
JetBlue
Deal found 3/9$363
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:45 am
DCA
-
CUN
1 stop7h 11m
American Airlines
Tue 5/54:25 pm
CUN
-
DCA
1 stop7h 10m
American Airlines
Deal found 3/9$364
This KAYAK deal was found by Cheapflights users on 3/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:20 am
DCA
-
CUN
1 stop6h 32m
JetBlue
Thu 5/1411:55 am
CUN
-
DCA
1 stop9h 37m
JetBlue
Deal found 3/10$365
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:20 am
DCA
-
CUN
1 stop6h 40m
JetBlue
Wed 4/292:10 pm
CUN
-
DCA
1 stop7h 22m
JetBlue
Deal found 3/10$367

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$322
(Cheapflightsfares)

One-way from

$149
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$510
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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 11, 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

Mon 3/23

6:00 am-2:50 pm

1 stop9h 50m

Cancun

Thu 3/26

10:55 am-7:55 pm

1 stop8h 00m

$477
Quickest round-trip

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 4/12

8:30 am-2:18 pm

1 stop6h 48m

Cancun

Mon 4/20

1:43 pm-10:15 pm

1 stop7h 32m

$534

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 4/8

12:40 pm-7:19 pm

1 stop7h 39m

Cancun

Mon 4/13

2:49 pm-11:59 pm

1 stop8h 10m

$534

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 7/30

6:15 am-12:40 pm

1 stop7h 25m

Cancun

Sun 8/2

10:45 am-9:50 pm

1 stop10h 05m

$539

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 4/13

8:00 am-2:10 pm

1 stop7h 10m

Cancun

Sat 4/18

10:55 am-9:30 pm

2 stops9h 35m

$544

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 5/16

6:10 am-1:00 pm

1 stop7h 50m

Cancun

Tue 5/19

2:00 pm-8:55 am

2 stops17h 55m

$559

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 7/31

6:00 am-12:47 pm

1 stop7h 47m

Cancun

Mon 8/3

12:35 pm-10:51 pm

1 stop9h 16m

$579

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 7/31

8:20 am-2:37 pm

1 stop7h 17m

Cancun

Mon 8/3

1:57 pm-10:15 pm

1 stop7h 18m

$599

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 4/23

6:10 am-12:50 pm

1 stop7h 40m

Cancun

Thu 4/30

1:20 pm-8:55 am

2 stops18h 35m

$599

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 3/31

1:00 pm-8:15 pm

1 stop8h 15m

Cancun

Mon 4/6

8:30 am-7:55 pm

1 stop10h 25m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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 March.
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
PricelinePrice Accuracy1 starTrust Score*3 stars

*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?

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 March 6, 2026.

Booking 33 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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $266). Flying from Washington, D.C. Reagan-National Airport to Cancún in June is currently the most expensive (average of $406). 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.

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 March 11, 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
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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
9,410 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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
1,569 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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
2,900 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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
11,415 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

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. 8 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 JetBlue, United Airlines, and Southwest fly from Washington, D.C. Reagan-National Airport to Cancún in about 6h 48m. The time it takes to get you to your destination can typically vary by up to 3h 02m. 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 67% 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 JetBlue ($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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cancún (average of $266). Flying from Washington, D.C. Reagan-National Airport to Cancún in June is currently the most expensive (average of $406). 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

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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.
Dulles Intl to Cancún flights
Baltimore to Cancún flights
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Baltimore to Cozumel flights
Baltimore to Chetumal flights

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$165Average$496FlexibilityNo cancel feeOn-time67%
Spirit AirlinesCheapest$237Average$515FlexibilityNo cancel feeOn-time65%
DeltaCheapest$243Average$497FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$596FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$303Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$305Average$533FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$325Average$453FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$506Average$610FlexibilityNo cancel feeOn-time63%

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