Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $144

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:45 am - 3:25 pmDCA-CUN
6h 40m1 stop
JetBlue Logo
2:40 pm - 10:15 pmCUN-DCA
7h 35m1 stop
$304JetBlue
Find Deal
Sun, Nov 16 - Wed, Nov 19
JetBlue Logo
6:15 am - 5:57 pmDCA-CUN
11h 42m1 stop
JetBlue Logo
10:23 am - 5:04 pmCUN-DCA
6h 41m1 stop
$312JetBlue
Find Deal
Fri, Nov 28 - Thu, Dec 4
United Airlines Logo
12:50 pm - 8:18 pmDCA-CUN
7h 28m1 stop
United Airlines Logo
8:39 am - 3:58 pmCUN-DCA
7h 19m1 stop
$313United Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
JetBlue Logo
6:10 am - 1:16 pmDCA-CUN
7h 06m1 stop
JetBlue Logo
11:30 am - 6:55 pmCUN-DCA
7h 25m1 stop
$320JetBlue
Find Deal
Tue, Dec 2 - Sat, Dec 6
JetBlue Logo
8:30 am - 3:25 pmDCA-CUN
6h 55m1 stop
JetBlue Logo
2:40 pm - 10:15 pmCUN-DCA
7h 35m1 stop
$322JetBlue
Find Deal
Sat, Nov 15 - Wed, Nov 19
Air Canada Logo
6:00 am - 10:40 pmDCA-CUN
16h 40m1 stop
Air Canada Logo
1:25 pm - 12:19 pmCUN-DCA
22h 54m1 stop
$344Air Canada
Find Deal
Thu, Nov 20 - Mon, Dec 1
American Airlines Logo
5:59 am - 1:27 pmDCA-CUN
7h 28m1 stop
American Airlines Logo
11:50 am - 6:59 pmCUN-DCA
7h 09m1 stop
$351American Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
Air Canada Logo
6:00 am - 10:40 pmDCA-CUN
16h 40m1 stop
Air Canada Logo
12:15 pm - 9:56 pmCUN-DCA
9h 41m1 stop
$354Air Canada
Find Deal
Thu, Dec 11 - Tue, Dec 16
United Airlines Logo
11:00 am - 5:50 pmDCA-CUN
6h 50m1 stop
United Airlines Logo
8:39 am - 3:58 pmCUN-DCA
7h 19m1 stop
$361United Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 10
Aeromexico Logo
6:00 am - 9:20 pmDCA-CUN
15h 20m1 stop
Aeromexico Logo
7:38 pm - 5:26 pmCUN-DCA
21h 48m2 stops
$371Aeromexico
Find Deal
Sat, Nov 15 - Mon, Nov 17

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
Nov 20
DCA6:00 amWashington, D.C. Reagan-National
16h 40m
1 stop
CUN10:40 pmCancun
Dec 1
CUN1:25 pmCancun
22h 54m
1 stop
DCA12:19 pmWashington, D.C. Reagan-National
$344
Find similar
Air Canada
Dec 11
DCA6:00 amWashington, D.C. Reagan-National
16h 40m
1 stop
CUN10:40 pmCancun
Dec 16
CUN12:15 pmCancun
9h 41m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$354
Find similar
Air Canada
Jan 17
DCA6:00 amWashington, D.C. Reagan-National
16h 40m
1 stop
CUN10:40 pmCancun
Jan 24
CUN3:00 pmCancun
19h 26m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
$358
Find similar

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
American Airlines
Nov 8
DCA5:59 amWashington, D.C. Reagan-National
7h 28m
1 stop
CUN1:27 pmCancun
Nov 13
CUN11:50 amCancun
7h 09m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
$351
Find similar
American Airlines
Nov 7
DCA6:30 amWashington, D.C. Reagan-National
8h 53m
1 stop
CUN3:23 pmCancun
Nov 14
CUN3:10 pmCancun
6h 19m
1 stop
DCA9:29 pmWashington, D.C. Reagan-National
$416
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 October 30, 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 11/16

8:45 am-3:25 pm

1 stop6h 40m

Cancun

Wed 11/19

2:40 pm-10:15 pm

1 stop7h 35m

$304

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Fri 11/28

6:15 am-5:57 pm

1 stop11h 42m

Cancun

Thu 12/4

10:23 am-5:04 pm

1 stop6h 41m

$312

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 11/8

12:50 pm-8:18 pm

1 stop7h 28m

Cancun

Sat 11/15

8:39 am-3:58 pm

1 stop7h 19m

$313

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Tue 12/2

6:10 am-1:16 pm

1 stop7h 06m

Cancun

Sat 12/6

11:30 am-6:55 pm

1 stop7h 25m

$320

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 11/15

8:30 am-3:25 pm

1 stop6h 55m

Cancun

Wed 11/19

2:40 pm-10:15 pm

1 stop7h 35m

$322

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 11/20

6:00 am-10:40 pm

1 stop16h 40m

Cancun

Mon 12/1

1:25 pm-12:19 pm

1 stop22h 54m

$344

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 11/8

5:59 am-1:27 pm

1 stop7h 28m

Cancun

Thu 11/13

11:50 am-6:59 pm

1 stop7h 09m

$351

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Thu 12/11

6:00 am-10:40 pm

1 stop16h 40m

Cancun

Tue 12/16

12:15 pm-9:56 pm

1 stop9h 41m

$354

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 11/8

11:00 am-5:50 pm

1 stop6h 50m

Cancun

Mon 11/10

8:39 am-3:58 pm

1 stop7h 19m

$361

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

Sat 11/15

6:00 am-9:20 pm

1 stop15h 20m

Cancun

Mon 11/17

7:38 pm-5:26 pm

2 stops21h 48m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $468.

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 $564. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $672. 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 $854. 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 $541 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 October 2025, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 15% cheaper 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.
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 53m.

  • 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
8,115 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $274Free CancellationRating
7.1
10,376 reviews
Search Air Canada flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,674 reviews
Search Aeromexico flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
JetBluePriceFrom $366Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
7,993 reviews
Search Delta flights
SouthwestPriceFrom $516Free CancellationRating
8.0
4,242 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.

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico