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Cheap flights from Washington, D.C. Reagan-National Airport to Cancún from $123

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 9/24. 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

American Airlines Logo
5:00 am - 1:30 pmDCA-CUN
8h 30m1 stop
American Airlines Logo
11:50 am - 8:29 pmCUN-DCA
8h 39m1 stop
$281American Airlines
Find Deal
dom., dic. 14 - dom., dic. 21
American Airlines Logo
9:50 am - 4:20 pmDCA-CUN
6h 30m1 stop
American Airlines Logo
2:25 pm - 8:15 pmCUN-DCA
5h 50m1 stop
$282American Airlines
Find Deal
mié., nov. 19 - lun., nov. 24
United Airlines Logo
6:00 am - 11:54 amDCA-CUN
6h 54m1 stop
United Airlines Logo
1:12 pm - 10:06 pmCUN-DCA
7h 54m1 stop
$296United Airlines
Find Deal
sáb., sep. 27 - sáb., oct. 4
JetBlue Logo
9:45 am - 2:20 pmDCA-CUN
5h 35m1 stop
JetBlue Logo
1:45 pm - 10:29 pmCUN-DCA
7h 44m1 stop
$301JetBlue
Find Deal
sáb., oct. 25 - jue., oct. 30
JetBlue Logo
6:40 am - 1:16 pmDCA-CUN
6h 36m1 stop
JetBlue Logo
4:10 pm - 10:29 pmCUN-DCA
6h 19m1 stop
$302JetBlue
Find Deal
mar., nov. 18 - vie., nov. 21
JetBlue Logo
7:37 am - 11:58 amDCA-CUN
5h 21m1 stop
JetBlue Logo
9:45 am - 8:54 pmCUN-DCA
10h 09m1 stop
$305JetBlue
Find Deal
mar., oct. 7 - vie., oct. 17
United Airlines Logo
12:50 pm - 8:18 pmDCA-CUN
7h 28m1 stop
United Airlines Logo
6:30 am - 1:49 pmCUN-DCA
7h 19m1 stop
$316United Airlines
Find Deal
sáb., nov. 8 - mar., nov. 11
Delta Logo
10:20 am - 9:20 pmDCA-CUN
11h 00m1 stop
Delta Logo
4:34 pm - 11:41 pmCUN-DCA
7h 07m1 stop
$336Delta
Find Deal
dom., nov. 2 - mié., nov. 12
Air Canada Logo
4:35 pm - 1:00 pmDCA-CUN
21h 25m1 stop
Air Canada Logo
10:00 am - 9:51 pmCUN-DCA
10h 51m1 stop
$353Air Canada
Find Deal
sáb., sep. 27 - jue., oct. 2
Air Canada Logo
6:00 am - 10:40 pmDCA-CUN
16h 40m1 stop
Air Canada Logo
3:00 pm - 10:26 amCUN-DCA
19h 26m1 stop
$357Air Canada
Find Deal
vie., dic. 5 - lun., dic. 8

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
Dec 14
DCA5:00 amWashington, D.C. Reagan-National
8h 30m
1 stop
CUN1:30 pmCancun
Dec 21
CUN11:50 amCancun
8h 39m
1 stop
DCA8:29 pmWashington, D.C. Reagan-National
$281
Find similar
American Airlines
Nov 19
DCA9:50 amWashington, D.C. Reagan-National
6h 30m
1 stop
CUN4:20 pmCancun
Nov 24
CUN2:25 pmCancun
5h 50m
1 stop
DCA8:15 pmWashington, D.C. Reagan-National
$282
Find similar
American Airlines
Oct 29
DCA6:09 amWashington, D.C. Reagan-National
8h 36m
1 stop
CUN1:45 pmCancun
Nov 1
CUN12:45 pmCancun
10h 14m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$321
Find similar

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Cancún flight tickets
United Airlines
Sep 27
DCA6:00 amWashington, D.C. Reagan-National
6h 54m
1 stop
CUN11:54 amCancun
Oct 4
CUN1:12 pmCancun
7h 54m
1 stop
DCA10:06 pmWashington, D.C. Reagan-National
$296
Find similar
United Airlines
Nov 8
DCA12:50 pmWashington, D.C. Reagan-National
7h 28m
1 stop
CUN8:18 pmCancun
Nov 11
CUN6:30 amCancun
7h 19m
1 stop
DCA1:49 pmWashington, D.C. Reagan-National
$316
Find similar
United Airlines
Nov 1
DCA12:50 pmWashington, D.C. Reagan-National
7h 28m
1 stop
CUN7:18 pmCancun
Nov 4
CUN6:30 amCancun
7h 19m
1 stop
DCA1:49 pmWashington, D.C. Reagan-National
$331
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 septiembre 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

dom. 12/14

5:00 am-1:30 pm

1 stop8h 30m

Cancun

dom. 12/21

11:50 am-8:29 pm

1 stop8h 39m

$281

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

mié. 11/19

9:50 am-4:20 pm

1 stop6h 30m

Cancun

lun. 11/24

2:25 pm-8:15 pm

1 stop5h 50m

$282

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

sáb. 9/27

6:00 am-11:54 am

1 stop6h 54m

Cancun

sáb. 10/4

1:12 pm-10:06 pm

1 stop7h 54m

$296

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

sáb. 10/25

9:45 am-2:20 pm

1 stop5h 35m

Cancun

jue. 10/30

1:45 pm-10:29 pm

1 stop7h 44m

$301

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

mar. 11/18

6:40 am-1:16 pm

1 stop6h 36m

Cancun

vie. 11/21

4:10 pm-10:29 pm

1 stop6h 19m

$302

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

mar. 10/7

7:37 am-11:58 am

1 stop5h 21m

Cancun

vie. 10/17

9:45 am-8:54 pm

1 stop10h 09m

$305

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

sáb. 11/8

12:50 pm-8:18 pm

1 stop7h 28m

Cancun

mar. 11/11

6:30 am-1:49 pm

1 stop7h 19m

$316

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

dom. 11/2

10:20 am-9:20 pm

1 stop11h 00m

Cancun

mié. 11/12

4:34 pm-11:41 pm

1 stop7h 07m

$336

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

sáb. 9/27

4:35 pm-1:00 pm

1 stop21h 25m

Cancun

jue. 10/2

10:00 am-9:51 pm

1 stop10h 51m

$353

Washington, D.C.Cancún

DCA - CUN

DCACUN

Washington, D.C. Reagan-National

vie. 12/5

6:00 am-10:40 pm

1 stop16h 40m

Cancun

lun. 12/8

3:00 pm-10:26 am

1 stop19h 26m

$357

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 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 Monday when prices can be found for as low as $567. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $688. 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 $543 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 $493 on momondo.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to Cancún flights are approximately 43% 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 19m.

  • 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 $185Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
Air CanadaPriceFrom $274Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
AeromexicoPriceFrom $303Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $366Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $400Free CancellationRating
7.9
7,961 reviews
Search Delta flights
SouthwestPriceFrom $520Free 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.

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