Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Cancún departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 12:04 pm
DCA
-
CUN
19h 04m
1 stop
Multiple Airlines Logo
10:10 am - 6:59 pm
CUN
-
DCA
7h 49m
1 stop
$311Multiple Airlines
Sun, May 24 - Thu, May 28
Frontier Logo
7:00 am - 12:04 pm
DCA
-
CUN
30h 04m
1 stop
Frontier Logo
3:39 pm - 12:59 pm
CUN
-
DCA
20h 20m
1 stop
$319Frontier
Sun, May 24 - Wed, May 27
Multiple Airlines Logo
9:40 am - 9:00 pm
DCA
-
CUN
12h 20m
1 stop
Multiple Airlines Logo
3:39 pm - 12:59 pm
CUN
-
DCA
20h 20m
1 stop
$335Multiple Airlines
Sat, May 9 - Sat, May 23
Delta Logo
6:00 am - 11:20 am
DCA
-
CUN
6h 20m
1 stop
Delta Logo
8:00 am - 5:07 pm
CUN
-
DCA
8h 07m
1 stop
$346Delta
Sun, Aug 2 - Thu, Aug 13
Aeromexico Logo
9:00 am - 8:16 pm
DCA
-
CUN
12h 16m
1 stop
Aeromexico Logo
2:05 pm - 10:59 pm
CUN
-
DCA
7h 54m
1 stop
$349Aeromexico
Fri, Jun 5 - Fri, Jun 12
Delta Logo
10:00 pm - 12:30 pm
DCA
-
CUN
15h 30m
1 stop
Delta Logo
8:00 am - 5:13 pm
CUN
-
DCA
8h 13m
1 stop
$350Delta
Sun, May 24 - Mon, Jun 1
JetBlue Logo
7:10 am - 2:10 pm
DCA
-
CUN
8h 00m
1 stop
JetBlue Logo
9:15 am - 3:59 pm
CUN
-
DCA
5h 44m
1 stop
$351JetBlue
Mon, Jun 1 - Fri, Jun 5
Frontier Logo
6:00 pm - 12:04 pm
DCA
-
CUN
19h 04m
1 stop
Frontier Logo
3:39 pm - 12:59 pm
CUN
-
DCA
20h 20m
1 stop
$352Frontier
Sun, May 24 - Sat, May 30
JetBlue Logo
7:30 am - 12:52 pm
DCA
-
CUN
6h 22m
1 stop
JetBlue Logo
9:15 am - 5:34 pm
CUN
-
DCA
7h 19m
1 stop
$353JetBlue
Sun, May 10 - Thu, May 14
JetBlue Logo
7:10 am - 2:10 pm
DCA
-
CUN
8h 00m
1 stop
JetBlue Logo
10:10 am - 6:59 pm
CUN
-
DCA
7h 49m
1 stop
$354JetBlue
Tue, May 26 - Thu, May 28

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Frontier flights from Washington, D.C. Reagan-National Airport to Cancún

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
Frontier
May 24
DCA7:00 amWashington, D.C. Reagan-National
30h 04m
1 stop
CUN12:04 pmCancun
May 27
CUN3:39 pmCancun
20h 20m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
$319
Frontier
May 24
DCA6:00 pmWashington, D.C. Reagan-National
19h 04m
1 stop
CUN12:04 pmCancun
May 30
CUN3:39 pmCancun
20h 20m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
$352
Frontier
May 24
DCA6:00 pmWashington, D.C. Reagan-National
19h 04m
1 stop
CUN12:04 pmCancun
May 31
CUN3:39 pmCancun
20h 20m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
$383

Delta flights from Washington, D.C. Reagan-National Airport to Cancún

Our best Delta deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
Delta
May 24
DCA10:00 pmWashington, D.C. Reagan-National
15h 30m
1 stop
CUN12:30 pmCancun
Jun 1
CUN8:00 amCancun
8h 13m
1 stop
DCA5:13 pmWashington, D.C. Reagan-National
$350
Delta
May 16
DCA10:19 amWashington, D.C. Reagan-National
10h 57m
1 stop
CUN8:16 pmCancun
May 21
CUN12:45 pmCancun
9h 59m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$356
Delta
May 6
DCA6:00 amWashington, D.C. Reagan-National
6h 35m
1 stop
CUN11:35 amCancun
May 12
CUN8:00 amCancun
12h 45m
1 stop
DCA9:45 pmWashington, D.C. Reagan-National
$358

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 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

Sun 5/24

6:00 pm-12:04 pm

1 stop19h 04m

Cancun

Thu 5/28

10:10 am-6:59 pm

1 stop7h 49m

$311

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 5/24

7:00 am-12:04 pm

1 stop30h 04m

Cancun

Wed 5/27

3:39 pm-12:59 pm

1 stop20h 20m

$319

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 5/9

9:40 am-9:00 pm

1 stop12h 20m

Cancun

Sat 5/23

3:39 pm-12:59 pm

1 stop20h 20m

$335

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 8/2

6:00 am-11:20 am

1 stop6h 20m

Cancun

Thu 8/13

8:00 am-5:07 pm

1 stop8h 07m

$346

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 6/5

9:00 am-8:16 pm

1 stop12h 16m

Cancun

Fri 6/12

2:05 pm-10:59 pm

1 stop7h 54m

$349

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 5/24

10:00 pm-12:30 pm

1 stop15h 30m

Cancun

Mon 6/1

8:00 am-5:13 pm

1 stop8h 13m

$350

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 6/1

7:10 am-2:10 pm

1 stop8h 00m

Cancun

Fri 6/5

9:15 am-3:59 pm

1 stop5h 44m

$351

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 5/24

6:00 pm-12:04 pm

1 stop19h 04m

Cancun

Sat 5/30

3:39 pm-12:59 pm

1 stop20h 20m

$352
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

9:15 am-5:34 pm

1 stop7h 19m

$353

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 5/26

7:10 am-2:10 pm

1 stop8h 00m

Cancun

Thu 5/28

10:10 am-6:59 pm

1 stop7h 49m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Cancún?

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until October to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $418.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Cancún is on a Monday when prices can be found for as low as $541. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $646. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is at noon. Flights from Washington, D.C. Reagan-National Airport to Cancún during this time can be as low as $578. Flights to Cancún are more costly in the afternoon, with an average ticket price of $742. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cancún from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Washington, D.C. Reagan-National Airport for as low as $416 on momondo.

How have Washington, D.C. Reagan-National Airport to Cancún flight prices changed over time?

As of April 2026, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Cancún (DCA to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Cancún

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Cancún takes 5h 55m
There are no direct flights from Washington, D.C. Reagan-National Airport to Cancún. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Cancún.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Cancún

  • How far is Washington, D.C. Reagan-National to Cancun by plane?

    Cancun is 1352.7 mi away from Washington, D.C. Reagan-National. A reasonable flight in good conditions will take 5h 55m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Cancun Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Cancun Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Cancun Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Cancun Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Cancún?

Best airlines flying from Washington, D.C. Reagan-National Airport to Cancún

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Cancún with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $165Free CancellationRating
7.1
10,955 reviews
Search Air Canada flights
Spirit AirlinesPriceFrom $237Free CancellationRating
6.3
8,630 reviews
Search Spirit Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.9
8,433 reviews
Search Delta flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,629 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,649 reviews
Search American Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,539 reviews
Search Aeromexico flights
JetBluePriceFrom $325Free CancellationRating
7.2
2,951 reviews
Search JetBlue flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cancún?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Cancún. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Cancún with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cancún from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Cancún?

Once all potential Washington, D.C. to Cancún flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Cancún right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cancún, momondo offers a useful price alert feature which will track prices for flights to Cancún from Washington, D.C. and alert you when they change.

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1 adult
Sat 5/23
Sat 5/30

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