S$178 Cheap Flights from Washington to Cancun

View S$178 flight on Wed, 27 Aug, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Cancun Intl. Airport (CUN)

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Cheap Flights from Washington to Cancun (DCA-CUN)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 27 Aug - Wed, 3 Sep
DCA
Washington
CUN
Cancun
S$408 Return, found 2 days ago
S$408
Return
found 2 days ago
Select Delta flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$408 found 2 days ago
American Airlines
Wed, 27 Aug - Wed, 3 Sep
DCA
Washington
CUN
Cancun
S$418 Return, found 2 days ago
S$418
Return
found 2 days ago
Select American Airlines flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$418 found 2 days ago
American Airlines
Mon, 25 Aug - Fri, 29 Aug
DCA
Washington
CUN
Cancun
S$441 Return, found 5 days ago
S$441
Return
found 5 days ago
Select American Airlines flight, departing Mon, 25 Aug from Washington to Cancun, returning Fri, 29 Aug, priced at S$441 found 5 days ago
United
Wed, 27 Aug - Wed, 3 Sep
DCA
Washington
CUN
Cancun
S$453 Return, found 2 days ago
S$453
Return
found 2 days ago
Select United flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$453 found 2 days ago
Air Canada
Wed, 27 Aug - Wed, 3 Sep
DCA
Washington
CUN
Cancun
S$465 Return, found 2 days ago
S$465
Return
found 2 days ago
Select Air Canada flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$465 found 2 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
CUN
Cancun
S$469 Return, found 9 hours ago
S$469
Return
found 9 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Cancun, returning Fri, 5 Sep, priced at S$469 found 9 hours ago
Air Canada
Wed, 27 Aug - Wed, 3 Sep
DCA
Washington
CUN
Cancun
S$473 Return, found 2 days ago
S$473
Return
found 2 days ago
Select Air Canada flight, departing Wed, 27 Aug from Washington to Cancun, returning Wed, 3 Sep, priced at S$473 found 2 days ago
United
Mon, 25 Aug - Fri, 29 Aug
DCA
Washington
CUN
Cancun
S$480 Return, found 5 days ago
S$480
Return
found 5 days ago
Select United flight, departing Mon, 25 Aug from Washington to Cancun, returning Fri, 29 Aug, priced at S$480 found 5 days ago
Air Canada
Thu, 28 Aug - Thu, 4 Sep
DCA
Washington
CUN
Cancun
S$491 Return, found 1 day ago
S$491
Return
found 1 day ago
Select Air Canada flight, departing Thu, 28 Aug from Washington to Cancun, returning Thu, 4 Sep, priced at S$491 found 1 day ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
DCA
Washington
CUN
Cancun
S$493 Return, found 6 days ago
S$493
Return
found 6 days ago
Select American Airlines flight, departing Sat, 23 Aug from Washington to Cancun, returning Sat, 30 Aug, priced at S$493 found 6 days ago

Find the cheapest month to fly from Washington (DCA) to Cancun (CUN)

September is typically the cheapest month to fly

From S$351 - S$475 per traveller.

Graph displaying average flight prices per month

Washington to Cancun route information
Origin airport
Ronald Reagan Washington National
Destination airport
Cancun Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Return price
S$408
Distance
2178 km

Flights from Washington to Cancun

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Cancun (CUN) including

The earliest flight leaves Ronald Reagan Washington National Airport at 05:40 and arrives at Cancun Intl. Airport at 09:45. The last flight of the day departs Washington D.C. at 18:09 and arrives at Cancun at 23:40.

The flight distance from Washington D.C. to Cancun is about 2672 km, the shortest flight is 04 hours 55 minutes with .

Expedia lets you search across the largest number of airlines and Cancun flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Cancun flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Cancun trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Cancun flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Cancun with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from DCA to CUN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Ronald Reagan Washington National Airport (DCA) and Cancun Airport was S$408. Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to CUN?
The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from National Airport to Cancun Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for National Airport to Cancun Intl. Airport (CUN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Cancun Intl. Airport (CUN)?
Around 2,200 kilometres separates Arlington and Cancun, so pack some entertainment to keep you busy for a few hours. That thrilling novel you haven't had time to finish will do the trick.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Cancun Airport?
Unfortunately, there are no airlines that directly fly between DCA and Cancun Intl. Airport (CUN). You'll have to book a flight with one or more stops.
Are National Airport to Cancun Intl. Airport (CUN) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from National Airport to Cancun Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

Cancun Airports

Cozumel

Washington to Cozumel Intl.
S$724.20
*Available to Expedia members.