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Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $143

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 1/5. 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.
JetBlue Logo
7:20 am - 1:07 pm
DCA
-
CUN
5h 47m1 stop
JetBlue Logo
2:22 pm - 10:31 pm
CUN
-
DCA
8h 09m1 stop
$306JetBlue
Wed, Dec 31 - Thu, Jan 15
JetBlue Logo
9:49 am - 5:23 pm
DCA
-
CUN
7h 34m1 stop
JetBlue Logo
9:47 am - 6:00 pm
CUN
-
DCA
8h 13m1 stop
$307JetBlue
Mon, Jan 5 - Tue, Jan 13
JetBlue Logo
7:30 am - 1:03 pm
DCA
-
CUN
5h 33m1 stop
JetBlue Logo
9:47 am - 6:00 pm
CUN
-
DCA
8h 13m1 stop
$308JetBlue
Mon, Jan 12 - Wed, Jan 28
JetBlue Logo
7:00 am - 4:06 pm
DCA
-
CUN
9h 06m1 stop
JetBlue Logo
10:26 am - 9:11 pm
CUN
-
DCA
10h 45m1 stop
$309JetBlue
Sun, Dec 28 - Fri, Jan 2
JetBlue Logo
9:49 am - 5:23 pm
DCA
-
CUN
7h 34m1 stop
JetBlue Logo
2:22 pm - 10:31 pm
CUN
-
DCA
8h 09m1 stop
$312JetBlue
Sun, Jan 4 - Wed, Feb 4
American Airlines Logo
5:59 am - 1:22 pm
DCA
-
CUN
7h 23m1 stop
American Airlines Logo
3:53 pm - 11:50 pm
CUN
-
DCA
7h 57m1 stop
$313American Airlines
Sun, Mar 1 - Fri, Mar 6
JetBlue Logo
7:00 am - 4:38 pm
DCA
-
CUN
10h 38m1 stop
JetBlue Logo
3:00 pm - 10:34 pm
CUN
-
DCA
6h 34m1 stop
$317JetBlue
Wed, Apr 22 - Fri, May 1
British Airways Logo
9:55 am - 4:20 pm
DCA
-
CUN
6h 25m1 stop
British Airways Logo
2:22 pm - 9:30 pm
CUN
-
DCA
7h 08m1 stop
$318British Airways
Thu, Jan 22 - Sat, Jan 31
JetBlue Logo
7:00 am - 4:06 pm
DCA
-
CUN
9h 06m1 stop
JetBlue Logo
11:55 am - 10:31 pm
CUN
-
DCA
10h 36m1 stop
$321JetBlue
Wed, Dec 31 - Thu, Jan 8
JetBlue Logo
6:30 pm - 10:38 am
DCA
-
CUN
16h 08m1 stop
JetBlue Logo
2:22 pm - 10:31 pm
CUN
-
DCA
8h 09m1 stop
$322JetBlue
Wed, Jan 21 - Wed, Jan 28

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
Dec 31
DCA7:20 amWashington, D.C. Reagan-National
5h 47m
1 stop
CUN1:07 pmCancun
Jan 15
CUN2:22 pmCancun
8h 09m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$306
Find similar
JetBlue
Jan 5
DCA9:49 amWashington, D.C. Reagan-National
7h 34m
1 stop
CUN5:23 pmCancun
Feb 5
CUN9:47 amCancun
8h 13m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
$307
Find similar
JetBlue
Jan 12
DCA7:30 amWashington, D.C. Reagan-National
5h 33m
1 stop
CUN1:03 pmCancun
Jan 28
CUN9:47 amCancun
8h 13m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
$308
Find similar

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
Mar 9
DCA6:00 amWashington, D.C. Reagan-National
9h 05m
1 stop
CUN2:05 pmCancun
Mar 12
CUN11:10 amCancun
6h 23m
1 stop
DCA6:33 pmWashington, D.C. Reagan-National
$323
Find similar
Delta
Mar 30
DCA8:45 pmWashington, D.C. Reagan-National
14h 15m
1 stop
CUN10:00 amCancun
Apr 8
CUN11:05 amCancun
9h 36m
2 stops
DCA9:41 pmWashington, D.C. Reagan-National
$328
Find similar
Delta
Mar 6
DCA7:59 amWashington, D.C. Reagan-National
8h 46m
1 stop
CUN4:45 pmCancun
Mar 9
CUN8:00 amCancun
8h 00m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
$355
Find similar

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 December 9, 2025.
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

Wed 12/31

7:20 am-1:07 pm

1 stop5h 47m

Cancun

Thu 1/15

2:22 pm-10:31 pm

1 stop8h 09m

$306

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 1/5

9:49 am-5:23 pm

1 stop7h 34m

Cancun

Tue 1/13

9:47 am-6:00 pm

1 stop8h 13m

$307

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 1/12

7:30 am-1:03 pm

1 stop5h 33m

Cancun

Wed 1/28

9:47 am-6:00 pm

1 stop8h 13m

$308

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 12/28

7:00 am-4:06 pm

1 stop9h 06m

Cancun

Fri 1/2

10:26 am-9:11 pm

1 stop10h 45m

$309

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 1/4

9:49 am-5:23 pm

1 stop7h 34m

Cancun

Wed 2/4

2:22 pm-10:31 pm

1 stop8h 09m

$312

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 3/1

5:59 am-1:22 pm

1 stop7h 23m

Cancun

Fri 3/6

3:53 pm-11:50 pm

1 stop7h 57m

$313

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 4/22

7:00 am-4:38 pm

1 stop10h 38m

Cancun

Fri 5/1

3:00 pm-10:34 pm

1 stop6h 34m

$317

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 1/22

9:55 am-4:20 pm

1 stop6h 25m

Cancun

Sat 1/31

2:22 pm-9:30 pm

1 stop7h 08m

$318

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 12/31

7:00 am-4:06 pm

1 stop9h 06m

Cancun

Thu 1/8

11:55 am-10:31 pm

1 stop10h 36m

$321

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 1/21

6:30 pm-10:38 am

1 stop16h 08m

Cancun

Wed 1/28

2:22 pm-10:31 pm

1 stop8h 09m

$322

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 $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 Sunday when prices can be found for as low as $555. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $660. 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 in the evening. Flights from Washington, D.C. Reagan-National Airport to Cancún during this time can be as low as $395. Flights to Cancún are more costly in the afternoon, with an average ticket price of $815. 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 $521 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 $462 on momondo.

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

As of December 2025, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 51% 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 $231Free CancellationRating
6.3
8,168 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $250Free CancellationRating
7.1
10,513 reviews
Search Air Canada flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,086 reviews
Search United Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,646 reviews
Search Aeromexico flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
JetBluePriceFrom $365Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $520Free CancellationRating
8.0
4,254 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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