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Cheap flights from Washington, D.C. Dulles Intl Airport to Cancún from $138

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. Dulles Intl Airport to Cancún departing on 6/1. 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. Dulles Intl Airport to Cancún

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Cancún that have been recently found on momondo from popular airlines, departing in the coming months.
Volaris El Salvador Logo
2:22 am - 11:25 amIAD-CUN
10h 03m2 stops
Volaris El Salvador Logo
12:23 pm - 12:19 pmCUN-IAD
22h 56m2 stops
$303Volaris El Salvador
Find Deal
Sat, Oct 4 - Sun, Oct 12
Volaris El Salvador Logo
2:22 am - 11:25 amIAD-CUN
10h 03m2 stops
Volaris El Salvador Logo
12:23 pm - 12:19 pmCUN-IAD
22h 56m2 stops
$304Volaris El Salvador
Find Deal
Thu, Sep 4 - Wed, Sep 10
Aeromexico Logo
5:00 pm - 12:55 amIAD-CUN
8h 55m1 stop
Aeromexico Logo
6:07 am - 3:17 pmCUN-IAD
8h 10m1 stop
$382Aeromexico
Find Deal
Wed, May 14 - Wed, May 21
United Airlines Logo
8:32 am - 11:10 amIAD-CUN
3h 38mnonstop
United Airlines Logo
11:14 am - 3:39 pmCUN-IAD
3h 25mnonstop
$396United Airlines
Find Deal
Tue, May 13 - Tue, May 20
Aeromexico Logo
5:00 pm - 12:59 amIAD-CUN
8h 59m1 stop
Aeromexico Logo
6:07 am - 3:17 pmCUN-IAD
8h 10m1 stop
$397Aeromexico
Find Deal
Thu, May 15 - Sat, May 17
United Airlines Logo
8:30 am - 2:28 pmIAD-CUN
6h 58m1 stop
United Airlines Logo
11:14 am - 3:39 pmCUN-IAD
3h 25mnonstop
$401United Airlines
Find Deal
Tue, May 13 - Tue, May 20
Delta Logo
12:39 pm - 12:35 amIAD-CUN
12h 56m2 stops
Delta Logo
9:17 am - 12:28 amCUN-IAD
14h 11m2 stops
$411Delta
Find Deal
Wed, May 14 - Fri, May 16
American Airlines Logo
8:02 pm - 9:30 amIAD-CUN
14h 28m2 stops
American Airlines Logo
10:55 am - 12:02 amCUN-IAD
12h 07m2 stops
$415American Airlines
Find Deal
Thu, May 15 - Tue, May 20
Delta Logo
1:20 pm - 8:20 pmIAD-CUN
8h 00m1 stop
Delta Logo
6:07 am - 3:17 pmCUN-IAD
8h 10m1 stop
$428Delta
Find Deal
Sat, May 17 - Fri, May 30
American Airlines Logo
8:02 pm - 9:30 amIAD-CUN
14h 28m2 stops
American Airlines Logo
7:50 am - 12:02 amCUN-IAD
15h 12m2 stops
$460American Airlines
Find Deal
Thu, May 15 - Mon, May 19

Volaris El Salvador flights from Washington, D.C. Dulles Intl Airport to Cancún

Our best Volaris El Salvador deals on Washington, D.C. Dulles Intl Airport to Cancún flight tickets
Volaris El Salvador
Oct 4
IAD2:22 amWashington, D.C. Dulles Intl
10h 03m
2 stops
CUN11:25 amCancun
Oct 12
CUN12:23 pmCancun
22h 56m
2 stops
IAD12:19 pmWashington, D.C. Dulles Intl
Volaris El Salvador
Sep 4
IAD2:22 amWashington, D.C. Dulles Intl
10h 03m
2 stops
CUN11:25 amCancun
Sep 10
CUN12:23 pmCancun
22h 56m
2 stops
IAD12:19 pmWashington, D.C. Dulles Intl
Volaris El Salvador
Aug 28
IAD2:22 amWashington, D.C. Dulles Intl
10h 03m
2 stops
CUN11:25 amCancun
Sep 1
CUN12:23 pmCancun
22h 56m
2 stops
IAD12:19 pmWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. Dulles Intl Airport to Cancún

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Cancún flight tickets
United Airlines
May 14
IAD8:32 amWashington, D.C. Dulles Intl
3h 38m
CUN11:10 amCancun
May 16
CUN11:14 amCancun
3h 25m
IAD3:39 pmWashington, D.C. Dulles Intl
United Airlines
May 13
IAD8:30 amWashington, D.C. Dulles Intl
6h 58m
1 stop
CUN2:28 pmCancun
May 20
CUN11:14 amCancun
3h 25m
IAD3:39 pmWashington, D.C. Dulles Intl
United Airlines
May 17
IAD1:13 pmWashington, D.C. Dulles Intl
3h 38m
CUN3:51 pmCancun
May 22
CUN11:14 amCancun
3h 25m
IAD3:39 pmWashington, D.C. Dulles Intl

See travel insights to Cancún from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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. Dulles Intl 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 February to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $537.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Cancún is on a Monday 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 $701. 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. Dulles Intl 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 $871. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Cancun flight route?

Fly from Washington, D.C. Dulles Intl to Cancun for the best Washington, D.C. Dulles Intl - Cancun flight prices

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. Dulles Intl Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $590 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Washington, D.C. Dulles Intl Airport for as low as $548 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Cancun flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Cancún flight prices changed over time?

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Cancún flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Cancún (IAD to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cancún

Best Price Found

$138

Fastest flight time

3h 36m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from Washington, D.C. Dulles Intl Airport in the past 72 hours is $138. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Cancún found on momondo in the last 72 hours is $303.
The fastest flight from Washington, D.C. Dulles Intl Airport to Cancún takes 3h 36m
Direct flights go from Washington, D.C. Dulles Intl Airport to Cancún every day.
There is 1 airport near Cancún: Cancun (CUN)

  • How far is Washington, D.C. Dulles Intl to Cancun by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Cancun is 1348.4 mi. 3h 38m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cancun Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cancun Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Cancun Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Cancún?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Cancún?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Cancún

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Cancún with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $183Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $193Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
Volaris El SalvadorPriceFrom $263Free CancellationRating
7.3
24 reviews
Search Volaris El Salvador flights
AeromexicoPriceFrom $297Free CancellationRating
7.5
1,698 reviews
Search Aeromexico flights
FrontierPriceFrom $302Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
DeltaPriceFrom $320Free CancellationRating
8.0
7,934 reviews
Search Delta flights
United AirlinesPriceFrom $406Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $413Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Cancún

    United Airlines flies from Washington, D.C. Dulles Intl Airport to Cancún around 14 times per week, with 8,696 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Cancún in the last 72 hours was $406 (round-trip), much lower than the average airfare cost of $616 for United Airlines flights on this route.


Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cancún?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Cancún for you.

Can I find flights from Washington, D.C. to Cancún with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cancún from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Cancún?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cancún from Washington, D.C..

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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