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Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $139

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 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Frontier Logo
2:00 pm - 5:17 pm
DCA
-
CUN
27h 17m1 stop
Frontier Logo
2:27 pm - 9:59 pm
CUN
-
DCA
31h 32m1 stop
$287Frontier
Sat, Feb 28 - Tue, Mar 3
JetBlue Logo
7:30 am - 1:03 pm
DCA
-
CUN
5h 33m1 stop
JetBlue Logo
11:55 am - 10:31 pm
CUN
-
DCA
10h 36m1 stop
$293JetBlue
Sat, Jan 24 - Fri, Jan 30
Frontier Logo
8:00 am - 6:09 pm
DCA
-
CUN
10h 09m1 stop
Frontier Logo
12:24 pm - 9:59 pm
CUN
-
DCA
9h 35m1 stop
$295Frontier
Tue, Feb 24 - Thu, Feb 26
JetBlue Logo
9:00 am - 3:53 pm
DCA
-
CUN
6h 53m1 stop
JetBlue Logo
2:23 pm - 10:31 pm
CUN
-
DCA
8h 08m1 stop
$300JetBlue
Tue, Feb 24 - Fri, Feb 27
Frontier Logo
8:00 am - 6:09 pm
DCA
-
CUN
10h 09m1 stop
Frontier Logo
10:03 am - 9:59 pm
CUN
-
DCA
10h 56m1 stop
$305Frontier
Tue, Mar 3 - Wed, Mar 11
Multiple Airlines Logo
7:00 am - 5:58 pm
DCA
-
CUN
10h 58m1 stop
Multiple Airlines Logo
2:24 pm - 1:15 pm
CUN
-
DCA
22h 51m1 stop
$307Multiple Airlines
Sun, Feb 22 - Wed, Feb 25
Frontier Logo
8:00 am - 6:09 pm
DCA
-
CUN
10h 09m1 stop
Frontier Logo
12:24 pm - 9:59 pm
CUN
-
DCA
9h 35m1 stop
$308Frontier
Tue, Feb 17 - Thu, Feb 19
JetBlue Logo
7:30 am - 1:03 pm
DCA
-
CUN
5h 33m1 stop
JetBlue Logo
2:22 pm - 10:31 pm
CUN
-
DCA
8h 09m1 stop
$310JetBlue
Sat, Jan 24 - Fri, Feb 6
JetBlue Logo
7:30 am - 1:03 pm
DCA
-
CUN
5h 33m1 stop
JetBlue Logo
2:23 pm - 10:59 pm
CUN
-
DCA
8h 36m1 stop
$312JetBlue
Mon, Feb 2 - Thu, Feb 19
Frontier Logo
6:00 pm - 5:17 pm
DCA
-
CUN
23h 17m1 stop
Frontier Logo
2:27 pm - 4:59 pm
CUN
-
DCA
26h 32m1 stop
$313Frontier
Sat, Feb 14 - Wed, Feb 18

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
Feb 28
DCA2:00 pmWashington, D.C. Reagan-National
27h 17m
1 stop
CUN5:17 pmCancun
Mar 3
CUN2:27 pmCancun
31h 32m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$287
Frontier
Feb 24
DCA8:00 amWashington, D.C. Reagan-National
10h 09m
1 stop
CUN6:09 pmCancun
Feb 26
CUN12:24 pmCancun
9h 35m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$295
Frontier
Mar 3
DCA8:00 amWashington, D.C. Reagan-National
10h 09m
1 stop
CUN6:09 pmCancun
Mar 11
CUN10:03 amCancun
10h 56m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$305

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
JetBlue
Jan 24
DCA7:30 amWashington, D.C. Reagan-National
5h 33m
1 stop
CUN1:03 pmCancun
Jan 30
CUN11:55 amCancun
10h 36m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$293
JetBlue
Feb 24
DCA9:00 amWashington, D.C. Reagan-National
6h 53m
1 stop
CUN3:53 pmCancun
Feb 27
CUN2:23 pmCancun
8h 08m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$300
JetBlue
Jan 24
DCA7:30 amWashington, D.C. Reagan-National
5h 33m
1 stop
CUN1:03 pmCancun
Feb 6
CUN2:22 pmCancun
8h 09m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$310

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 January 8, 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

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 2/28

2:00 pm-5:17 pm

1 stop27h 17m

Cancun

Tue 3/3

2:27 pm-9:59 pm

1 stop31h 32m

$287

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 1/24

7:30 am-1:03 pm

1 stop5h 33m

Cancun

Fri 1/30

11:55 am-10:31 pm

1 stop10h 36m

$293

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 2/24

8:00 am-6:09 pm

1 stop10h 09m

Cancun

Thu 2/26

12:24 pm-9:59 pm

1 stop9h 35m

$295

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 2/24

9:00 am-3:53 pm

1 stop6h 53m

Cancun

Fri 2/27

2:23 pm-10:31 pm

1 stop8h 08m

$300

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 3/3

8:00 am-6:09 pm

1 stop10h 09m

Cancun

Wed 3/11

10:03 am-9:59 pm

1 stop10h 56m

$305

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 2/22

7:00 am-5:58 pm

1 stop10h 58m

Cancun

Wed 2/25

2:24 pm-1:15 pm

1 stop22h 51m

$307

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 2/17

8:00 am-6:09 pm

1 stop10h 09m

Cancun

Thu 2/19

12:24 pm-9:59 pm

1 stop9h 35m

$308

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 1/24

7:30 am-1:03 pm

1 stop5h 33m

Cancun

Fri 2/6

2:22 pm-10:31 pm

1 stop8h 09m

$310

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 2/2

7:30 am-1:03 pm

1 stop5h 33m

Cancun

Thu 2/19

2:23 pm-10:59 pm

1 stop8h 36m

$312

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 2/14

6:00 pm-5:17 pm

1 stop23h 17m

Cancun

Wed 2/18

2:27 pm-4:59 pm

1 stop26h 32m

$313

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 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 $435.

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 $553. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $651. 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 $604. 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 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 $523 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 $433 on momondo.

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

As of January 2026, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 107% 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 33m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Cancún takes 5h 33m
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.
Search flight deals

  • 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 33m.

  • 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
Spirit AirlinesPriceFrom $237Free CancellationRating
6.3
8,288 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $250Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,606 reviews
Search Aeromexico flights
American AirlinesPriceFrom $309Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
JetBluePriceFrom $361Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,025 reviews
Search Delta flights
SouthwestPriceFrom $525Free CancellationRating
8.0
4,250 reviews
Search Southwest 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
Valladolid
Punta Sam

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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