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Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $142

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 3/2. 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
6:10 am - 1:21 pmDCA-CUN
7h 11m1 stop
JetBlue Logo
2:40 pm - 10:39 pmCUN-DCA
7h 59m1 stop
$314JetBlue
Find Deal
Sun, Dec 7 - Fri, Dec 12
JetBlue Logo
7:51 pm - 10:10 amDCA-CUN
14h 19m1 stop
JetBlue Logo
2:12 pm - 10:46 pmCUN-DCA
8h 34m1 stop
$316JetBlue
Find Deal
Mon, Dec 15 - Fri, Dec 19
JetBlue Logo
7:20 am - 1:18 pmDCA-CUN
5h 58m1 stop
JetBlue Logo
2:23 pm - 10:31 pmCUN-DCA
8h 08m1 stop
$317JetBlue
Find Deal
Tue, Feb 24 - Tue, Mar 3
JetBlue Logo
7:10 am - 1:03 pmDCA-CUN
5h 53m1 stop
JetBlue Logo
2:22 pm - 10:31 pmCUN-DCA
8h 09m1 stop
$318JetBlue
Find Deal
Sun, Jan 25 - Sat, Jan 31
JetBlue Logo
7:20 am - 1:07 pmDCA-CUN
5h 47m1 stop
JetBlue Logo
3:41 pm - 10:46 pmCUN-DCA
7h 05m1 stop
$319JetBlue
Find Deal
Wed, Dec 24 - Wed, Dec 24
Air Canada Logo
8:40 pm - 9:15 pmDCA-CUN
24h 35m1 stop
Air Canada Logo
12:15 pm - 10:21 amCUN-DCA
22h 06m1 stop
$321Air Canada
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Sun, Dec 14 - Sat, Dec 20
JetBlue Logo
11:00 am - 10:10 amDCA-CUN
23h 10m1 stop
JetBlue Logo
11:30 am - 10:39 pmCUN-DCA
11h 09m1 stop
$324JetBlue
Find Deal
Sat, Dec 13 - Tue, Dec 16
JetBlue Logo
6:00 am - 2:55 pmDCA-CUN
8h 55m1 stop
JetBlue Logo
2:22 pm - 10:31 pmCUN-DCA
8h 09m1 stop
$325JetBlue
Find Deal
Sun, Jan 25 - Wed, Jan 28
JetBlue Logo
7:00 am - 4:06 pmDCA-CUN
9h 06m1 stop
JetBlue Logo
11:55 am - 7:18 pmCUN-DCA
7h 23m1 stop
$326JetBlue
Find Deal
Wed, Dec 31 - Thu, Jan 15
JetBlue Logo
7:00 am - 3:24 pmDCA-CUN
8h 24m1 stop
JetBlue Logo
2:22 pm - 10:31 pmCUN-DCA
8h 09m1 stop
$327JetBlue
Find Deal
Fri, Jan 9 - Tue, Jan 13

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 7
DCA6:10 amWashington, D.C. Reagan-National
7h 11m
1 stop
CUN1:21 pmCancun
Dec 12
CUN2:40 pmCancun
7h 59m
1 stop
DCA10:39 pmWashington, D.C. Reagan-National
$314
Find similar
JetBlue
Dec 15
DCA7:51 pmWashington, D.C. Reagan-National
14h 19m
1 stop
CUN10:10 amCancun
Dec 19
CUN2:12 pmCancun
8h 34m
1 stop
DCA10:46 pmWashington, D.C. Reagan-National
$316
Find similar
JetBlue
Feb 24
DCA7:20 amWashington, D.C. Reagan-National
5h 58m
1 stop
CUN1:18 pmCancun
Mar 3
CUN2:23 pmCancun
8h 08m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$317
Find similar

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

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
Southwest
Dec 1
DCA6:55 amWashington, D.C. Reagan-National
5h 50m
1 stop
CUN12:45 pmCancun
Dec 11
CUN8:20 amCancun
11h 45m
2 stops
DCA8:05 pmWashington, D.C. Reagan-National
$737
Find similar
Southwest
Dec 2
DCA6:05 amWashington, D.C. Reagan-National
10h 55m
2 stops
CUN5:00 pmCancun
Dec 7
CUN4:00 pmCancun
7h 55m
1 stop
DCA11:55 pmWashington, D.C. Reagan-National
$741
Find similar
Southwest
Dec 2
DCA6:05 amWashington, D.C. Reagan-National
8h 50m
2 stops
CUN2:55 pmCancun
Dec 5
CUN2:05 pmCancun
9h 50m
2 stops
DCA11:55 pmWashington, D.C. Reagan-National
$761
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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 24, 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

Sun 12/7

6:10 am-1:21 pm

1 stop7h 11m

Cancun

Fri 12/12

2:40 pm-10:39 pm

1 stop7h 59m

$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

Fri 12/19

2:12 pm-10:46 pm

1 stop8h 34m

$316

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 2/24

7:20 am-1:18 pm

1 stop5h 58m

Cancun

Tue 3/3

2:23 pm-10:31 pm

1 stop8h 08m

$317

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 1/25

7:10 am-1:03 pm

1 stop5h 53m

Cancun

Sat 1/31

2:22 pm-10:31 pm

1 stop8h 09m

$318

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Wed 12/24

7:20 am-1:07 pm

1 stop5h 47m

Cancun

Wed 12/24

3:41 pm-10:46 pm

1 stop7h 05m

$319

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 12/14

8:40 pm-9:15 pm

1 stop24h 35m

Cancun

Sat 12/20

12:15 pm-10:21 am

1 stop22h 06m

$321

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 12/13

11:00 am-10:10 am

1 stop23h 10m

Cancun

Tue 12/16

11:30 am-10:39 pm

1 stop11h 09m

$324

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sun 1/25

6:00 am-2:55 pm

1 stop8h 55m

Cancun

Wed 1/28

2:22 pm-10:31 pm

1 stop8h 09m

$325

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 1/15

11:55 am-7:18 pm

1 stop7h 23m

$326

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 1/9

7:00 am-3:24 pm

1 stop8h 24m

Cancun

Tue 1/13

2:22 pm-10:31 pm

1 stop8h 09m

$327

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 $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 $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 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
8,158 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $274Free CancellationRating
7.1
10,469 reviews
Search Air Canada flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,042 reviews
Search United Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,659 reviews
Search Aeromexico flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
JetBluePriceFrom $366Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SouthwestPriceFrom $516Free CancellationRating
8.0
4,252 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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