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Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $140

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 2/8. 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
7:51 pm - 10:10 amDCA-CUN
14h 19m1 stop
JetBlue Logo
2:12 pm - 10:46 pmCUN-DCA
8h 34m1 stop
$310JetBlue
Find Deal
Mon, Dec 15 - Mon, Dec 22
JetBlue Logo
7:20 am - 1:07 pmDCA-CUN
5h 47m1 stop
JetBlue Logo
11:18 am - 8:03 pmCUN-DCA
8h 45m1 stop
$311JetBlue
Find Deal
Sat, Dec 27 - Sat, Jan 3
JetBlue Logo
11:00 am - 5:15 pmDCA-CUN
6h 15m1 stop
JetBlue Logo
11:30 am - 10:39 pmCUN-DCA
11h 09m1 stop
$312JetBlue
Find Deal
Mon, Dec 8 - Fri, Dec 12
JetBlue Logo
7:51 pm - 10:10 amDCA-CUN
14h 19m1 stop
JetBlue Logo
6:35 pm - 6:55 pmCUN-DCA
24h 20m1 stop
$314JetBlue
Find Deal
Thu, Dec 11 - Sun, Dec 14
JetBlue Logo
7:51 pm - 10:10 amDCA-CUN
14h 19m1 stop
JetBlue Logo
10:26 am - 5:20 pmCUN-DCA
6h 54m1 stop
$315JetBlue
Find Deal
Mon, Dec 15 - Thu, Dec 18
Air Canada Logo
4:10 pm - 5:05 pmDCA-CUN
24h 55m1 stop
Air Canada Logo
3:30 pm - 12:19 pmCUN-DCA
20h 49m1 stop
$316Air Canada
Find Deal
Mon, Dec 8 - Sun, Dec 14
JetBlue Logo
7:10 am - 1:03 pmDCA-CUN
5h 53m1 stop
JetBlue Logo
11:55 am - 10:31 pmCUN-DCA
10h 36m1 stop
$317JetBlue
Find Deal
Sun, Feb 1 - Thu, Feb 5
JetBlue Logo
9:49 am - 5:23 pmDCA-CUN
7h 34m1 stop
JetBlue Logo
11:55 am - 10:31 pmCUN-DCA
10h 36m1 stop
$318JetBlue
Find Deal
Mon, Jan 5 - Thu, Jan 8
Air Canada Logo
8:40 pm - 6:00 pmDCA-CUN
21h 20m1 stop
Air Canada Logo
6:20 pm - 9:56 pmCUN-DCA
27h 36m1 stop
$319Air Canada
Find Deal
Sun, Dec 7 - Sat, Dec 13
Air Canada Logo
6:59 am - 10:50 amDCA-CUN
27h 51m1 stop
Air Canada Logo
12:15 pm - 3:31 pmCUN-DCA
27h 16m1 stop
$320Air Canada
Find Deal
Thu, Nov 20 - Thu, Nov 27

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 15
DCA7:51 pmWashington, D.C. Reagan-National
14h 19m
1 stop
CUN10:10 amCancun
Dec 22
CUN2:12 pmCancun
8h 34m
1 stop
DCA10:46 pmWashington, D.C. Reagan-National
$310
Find similar
JetBlue
Dec 27
DCA7:20 amWashington, D.C. Reagan-National
5h 47m
1 stop
CUN1:07 pmCancun
Jan 3
CUN11:18 amCancun
8h 45m
1 stop
DCA8:03 pmWashington, D.C. Reagan-National
$311
Find similar
JetBlue
Dec 8
DCA11:00 amWashington, D.C. Reagan-National
6h 15m
1 stop
CUN5:15 pmCancun
Dec 12
CUN11:30 amCancun
11h 09m
1 stop
DCA10:39 pmWashington, D.C. Reagan-National
$312
Find similar

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
Air Canada
Dec 8
DCA4:10 pmWashington, D.C. Reagan-National
24h 55m
1 stop
CUN5:05 pmCancun
Dec 14
CUN3:30 pmCancun
20h 49m
1 stop
DCA12:19 pmWashington, D.C. Reagan-National
$316
Find similar
Air Canada
Dec 7
DCA8:40 pmWashington, D.C. Reagan-National
21h 20m
1 stop
CUN6:00 pmCancun
Dec 13
CUN6:20 pmCancun
27h 36m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$319
Find similar
Air Canada
Nov 29
DCA4:10 pmWashington, D.C. Reagan-National
20h 45m
1 stop
CUN12:55 pmCancun
Dec 6
CUN6:20 pmCancun
16h 01m
1 stop
DCA10:21 amWashington, D.C. Reagan-National
$329
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 November 17, 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

Mon 12/15

7:51 pm-10:10 am

1 stop14h 19m

Cancun

Mon 12/22

2:12 pm-10:46 pm

1 stop8h 34m

$310

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 12/27

7:20 am-1:07 pm

1 stop5h 47m

Cancun

Sat 1/3

11:18 am-8:03 pm

1 stop8h 45m

$311

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 12/8

11:00 am-5:15 pm

1 stop6h 15m

Cancun

Fri 12/12

11:30 am-10:39 pm

1 stop11h 09m

$312

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 12/11

7:51 pm-10:10 am

1 stop14h 19m

Cancun

Sun 12/14

6:35 pm-6:55 pm

1 stop24h 20m

$314

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 12/15

7:51 pm-10:10 am

1 stop14h 19m

Cancun

Thu 12/18

10:26 am-5:20 pm

1 stop6h 54m

$315

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Mon 12/8

4:10 pm-5:05 pm

1 stop24h 55m

Cancun

Sun 12/14

3:30 pm-12:19 pm

1 stop20h 49m

$316

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 2/1

7:10 am-1:03 pm

1 stop5h 53m

Cancun

Thu 2/5

11:55 am-10:31 pm

1 stop10h 36m

$317

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

Thu 1/8

11:55 am-10:31 pm

1 stop10h 36m

$318

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 12/7

8:40 pm-6:00 pm

1 stop21h 20m

Cancun

Sat 12/13

6:20 pm-9:56 pm

1 stop27h 36m

$319

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 11/20

6:59 am-10:50 am

1 stop27h 51m

Cancun

Thu 11/27

12:15 pm-3:31 pm

1 stop27h 16m

$320

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 Sunday when prices can be found for as low as $565. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $668. 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 $866. 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 $524 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 $459 on momondo.

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

As of November 2025, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 90% 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

Direct flights

None
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.
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  • 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 47m.

  • 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
8,144 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $274Free CancellationRating
7.1
10,457 reviews
Search Air Canada flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,661 reviews
Search Aeromexico flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
JetBluePriceFrom $366Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,006 reviews
Search Delta flights
SouthwestPriceFrom $516Free CancellationRating
8.0
4,244 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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