Cheap flights from Cancún to Washington, D.C. from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Washington, D.C. departing on 4/10. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Frontier Logo
4:07 pm - 12:36 am
CUN
-
IAD
7h 29m
1 stop
Frontier Logo
1:31 pm - 1:26 pm
IAD
-
CUN
24h 55m
1 stop
$212Frontier
Wed, Apr 15 - Fri, Apr 17
Frontier Logo
10:34 am - 12:36 am
CUN
-
IAD
13h 02m
2 stops
Frontier Logo
6:20 am - 2:56 pm
IAD
-
CUN
9h 36m
1 stop
$217Frontier
Sat, Apr 25 - Sun, Apr 26
Frontier Logo
1:25 pm - 12:36 am
CUN
-
IAD
10h 11m
1 stop
Frontier Logo
7:15 am - 2:56 pm
IAD
-
CUN
8h 41m
1 stop
$240Frontier
Sat, Apr 25 - Tue, Apr 28
Frontier Logo
4:07 pm - 12:36 am
CUN
-
IAD
7h 29m
1 stop
Frontier Logo
6:00 am - 2:56 pm
IAD
-
CUN
9h 56m
1 stop
$241Frontier
Fri, Apr 24 - Mon, Apr 27
Frontier Logo
3:22 pm - 11:09 pm
CUN
-
IAD
6h 47m
1 stop
Frontier Logo
6:49 am - 2:07 pm
IAD
-
CUN
8h 18m
1 stop
$252Frontier
Sat, May 9 - Sat, May 16
Frontier Logo
4:07 pm - 12:36 am
CUN
-
IAD
7h 29m
1 stop
Frontier Logo
7:15 am - 2:56 pm
IAD
-
CUN
8h 41m
1 stop
$255Frontier
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
3:22 pm - 11:09 pm
CUN
-
IAD
6h 47m
1 stop
Frontier Logo
7:27 pm - 3:57 pm
IAD
-
CUN
21h 30m
1 stop
$258Frontier
Fri, May 8 - Fri, May 15
Frontier Logo
3:22 pm - 11:09 pm
CUN
-
IAD
6h 47m
1 stop
Frontier Logo
5:26 pm - 2:29 pm
IAD
-
CUN
22h 03m
2 stops
$286Frontier
Sat, May 9 - Sat, May 16
Frontier Logo
3:22 pm - 11:09 pm
CUN
-
IAD
6h 47m
1 stop
Frontier Logo
7:40 am - 2:07 pm
IAD
-
CUN
7h 27m
1 stop
$292Frontier
Thu, May 7 - Thu, May 14
Frontier Logo
11:05 am - 11:09 pm
CUN
-
IAD
11h 04m
2 stops
Frontier Logo
7:27 pm - 2:07 pm
IAD
-
CUN
19h 40m
2 stops
$300Frontier
Sat, May 9 - Sat, May 16

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

Our best Frontier deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Apr 15
CUN4:07 pmCancun
7h 29m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 17
IAD1:31 pmWashington, D.C. Dulles Intl
24h 55m
1 stop
CUN1:26 pmCancun
$212
Frontier
Apr 25
CUN10:34 amCancun
13h 02m
2 stops
IAD12:36 amWashington, D.C. Dulles Intl
Apr 26
IAD6:20 amWashington, D.C. Dulles Intl
9h 36m
1 stop
CUN2:56 pmCancun
$217
Frontier
Apr 25
CUN1:25 pmCancun
10h 11m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 28
IAD7:15 amWashington, D.C. Dulles Intl
8h 41m
1 stop
CUN2:56 pmCancun
$240

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

Our best Delta deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 19
CUN6:03 amCancun
8h 14m
1 stop
IAD3:17 pmWashington, D.C. Dulles Intl
Aug 26
IAD10:05 amWashington, D.C. Dulles Intl
5h 05m
1 stop
CUN2:10 pmCancun
$357
Delta
Jun 19
CUN6:00 amCancun
8h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Jun 23
IAD12:37 pmWashington, D.C. Dulles Intl
8h 48m
1 stop
CUN8:25 pmCancun
$358
Delta
Apr 7
CUN6:01 amCancun
8h 09m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Apr 15
IAD3:00 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
CUN8:15 pmCancun
$359

momondo Fare Finder

 
Customize your flight search to find flights from Cancún to Washington, D.C. Dulles Intl Airport 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 March 27, 2026.
Use the filters below to find and compare flights from Cancún to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 4/15

4:07 pm-12:36 am

1 stop7h 29m

Washington, D.C. Dulles Intl

Fri 4/17

1:31 pm-1:26 pm

1 stop24h 55m

$212

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 4/25

10:34 am-12:36 am

2 stops13h 02m

Washington, D.C. Dulles Intl

Sun 4/26

6:20 am-2:56 pm

1 stop9h 36m

$217

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 4/25

1:25 pm-12:36 am

1 stop10h 11m

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-2:56 pm

1 stop8h 41m

$240

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 4/24

4:07 pm-12:36 am

1 stop7h 29m

Washington, D.C. Dulles Intl

Mon 4/27

6:00 am-2:56 pm

1 stop9h 56m

$241

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 5/9

3:22 pm-11:09 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Sat 5/16

6:49 am-2:07 pm

1 stop8h 18m

$252

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Tue 4/21

4:07 pm-12:36 am

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-2:56 pm

1 stop8h 41m

$255

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 5/8

3:22 pm-11:09 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Fri 5/15

7:27 pm-3:57 pm

1 stop21h 30m

$258

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 5/9

3:22 pm-11:09 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-2:29 pm

2 stops22h 03m

$286
Quickest round-trip

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 5/7

3:22 pm-11:09 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Thu 5/14

7:40 am-2:07 pm

1 stop7h 27m

$292

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 5/9

11:05 am-11:09 pm

2 stops11h 04m

Washington, D.C. Dulles Intl

Sat 5/16

7:27 pm-2:07 pm

2 stops19h 40m

$300

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 Washington, D.C. from

How to get the cheapest flight ticket from Cancún to Washington, D.C. Dulles Intl Airport

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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $400. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cancún to Washington, D.C. Dulles Intl Airport for around $594.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Cancún in the morning is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $545 on average. Flights to Washington, D.C. Dulles Intl Airport from Cancún in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

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

Can stopping save me money on Cancún to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Cancún to Washington, D.C. Dulles Intl Airport flight.

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

As of March 2026, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cancún to Washington, D.C. Dulles Intl Airport (CUN to IAD) flight deals and tips

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

Best Price Found

$288

Fastest flight time

3h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $288. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $290.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 20m
Direct flights go from Cancún to Washington, D.C. Dulles Intl Airport every day.
  • How far is Cancun to Washington, D.C. Dulles Intl by plane?

    A flight from Cancun to Washington, D.C. Dulles Intl will travel around 1348.4 mi. By plane, this route typically takes 3h 20m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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 Cancún to Washington, D.C. Dulles Intl Airport?

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

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

Compare and see reviews for airlines that fly from Cancún to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
  • United Airlines Flights From Cancún to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 8 flights from Cancún to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $458, but momondo users have found United Airlines deals from Cancún to Washington, D.C. Dulles Intl Airport from as low as $345 round-trip. United Airlines has been scored 7.4/10 in 9,491 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cancún to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Cancún to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cancún to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cancún to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Sun 4/26
Sun 5/3

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