Cheap flights from Cancún to Washington, D.C. from $181

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 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:18 pm - 8:44 pm
CUN
-
IAD
3h 26mnonstop
United Airlines Logo
8:23 am - 11:05 am
IAD
-
CUN
3h 42mnonstop
$292United Airlines
Wed, Jun 3 - Tue, Jun 9
Delta Logo
6:03 am - 3:17 pm
CUN
-
IAD
8h 14m
1 stop
Delta Logo
8:28 am - 7:03 pm
IAD
-
CUN
11h 35m
2 stops
$293Delta
Wed, Aug 19 - Wed, Aug 26
Delta Logo
6:03 am - 3:20 pm
CUN
-
IAD
8h 17m
1 stop
Delta Logo
8:27 am - 8:15 pm
IAD
-
CUN
12h 48m
1 stop
$294Delta
Fri, Jul 10 - Sat, Jul 18
Delta Logo
6:03 am - 3:20 pm
CUN
-
IAD
8h 17m
1 stop
Delta Logo
6:00 am - 2:32 pm
IAD
-
CUN
9h 32m
1 stop
$296Delta
Wed, Jul 29 - Thu, Aug 6
United Airlines Logo
2:49 pm - 12:31 am
CUN
-
IAD
8h 42m
1 stop
United Airlines Logo
6:10 am - 1:10 pm
IAD
-
CUN
8h 00m
1 stop
$298United Airlines
Wed, May 27 - Sun, May 31
Delta Logo
1:45 pm - 9:24 pm
CUN
-
IAD
6h 39m
1 stop
Delta Logo
10:16 am - 8:25 pm
IAD
-
CUN
11h 09m
1 stop
$300Delta
Thu, Jun 4 - Wed, Jun 10
United Airlines Logo
7:51 am - 12:31 am
CUN
-
IAD
15h 40m
1 stop
United Airlines Logo
6:30 am - 12:02 pm
IAD
-
CUN
6h 32m
1 stop
$301United Airlines
Sat, Aug 1 - Tue, Aug 11
American Airlines Logo
3:45 pm - 12:13 am
CUN
-
IAD
7h 28m
1 stop
American Airlines Logo
8:22 pm - 2:33 pm
IAD
-
CUN
19h 11m
1 stop
$307American Airlines
Thu, Jun 4 - Mon, Jun 15
American Airlines Logo
12:02 pm - 12:13 am
CUN
-
IAD
11h 11m
1 stop
American Airlines Logo
8:22 pm - 2:33 pm
IAD
-
CUN
19h 11m
1 stop
$309American Airlines
Thu, Jun 4 - Mon, Jun 15
American Airlines Logo
2:03 pm - 12:13 am
CUN
-
IAD
9h 10m
2 stops
American Airlines Logo
6:20 am - 3:25 pm
IAD
-
CUN
10h 05m
2 stops
$311American Airlines
Wed, Jun 3 - Tue, Jun 9

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

Our best United Airlines deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 3
CUN4:18 pmCancun
3h 26m
IAD8:44 pmWashington, D.C. Dulles Intl
Jun 9
IAD6:30 amWashington, D.C. Dulles Intl
9h 07m
1 stop
CUN2:37 pmCancun
$292
United Airlines
May 27
CUN7:51 amCancun
15h 40m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
May 31
IAD1:09 pmWashington, D.C. Dulles Intl
3h 42m
CUN3:51 pmCancun
$298
United Airlines
Aug 1
CUN7:51 amCancun
15h 40m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
Aug 11
IAD8:26 amWashington, D.C. Dulles Intl
3h 39m
CUN11:05 amCancun
$301

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
IAD6:00 amWashington, D.C. Dulles Intl
6h 35m
1 stop
CUN11:35 amCancun
$293
Delta
Jul 10
CUN6:03 amCancun
8h 17m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Jul 18
IAD8:27 amWashington, D.C. Dulles Intl
12h 48m
1 stop
CUN8:15 pmCancun
$294
Delta
Jul 29
CUN6:03 amCancun
8h 17m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Aug 6
IAD6:00 amWashington, D.C. Dulles Intl
9h 32m
1 stop
CUN2:32 pmCancun
$296

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 May 8, 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
Quickest round-trip

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 6/3

4:18 pm-8:44 pm

Nonstop3h 26m

Washington, D.C. Dulles Intl

Tue 6/9

8:23 am-11:05 am

Nonstop3h 42m

$292

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 8/19

6:03 am-3:17 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Wed 8/26

8:28 am-7:03 pm

2 stops11h 35m

$293

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 7/10

6:03 am-3:20 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Sat 7/18

8:27 am-8:15 pm

1 stop12h 48m

$294

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 7/29

6:03 am-3:20 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Thu 8/6

6:00 am-2:32 pm

1 stop9h 32m

$296

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 5/27

2:49 pm-12:31 am

1 stop8h 42m

Washington, D.C. Dulles Intl

Sun 5/31

6:10 am-1:10 pm

1 stop8h 00m

$298

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 6/4

1:45 pm-9:24 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Wed 6/10

10:16 am-8:25 pm

1 stop11h 09m

$300

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 8/1

7:51 am-12:31 am

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 8/11

6:30 am-12:02 pm

1 stop6h 32m

$301

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 6/4

3:45 pm-12:13 am

1 stop7h 28m

Washington, D.C. Dulles Intl

Mon 6/15

8:22 pm-2:33 pm

1 stop19h 11m

$307

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 6/4

12:02 pm-12:13 am

1 stop11h 11m

Washington, D.C. Dulles Intl

Mon 6/15

8:22 pm-2:33 pm

1 stop19h 11m

$309

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 6/3

2:03 pm-12:13 am

2 stops9h 10m

Washington, D.C. Dulles Intl

Tue 6/9

6:20 am-3:25 pm

2 stops10h 05m

$311

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 typical price of a round-trip flight between Cancún and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from Cancún to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $346.

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 $755.

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

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

You could potentially save up to 12% 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 May 2026, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 24% cheaper 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

$252

Fastest flight time

3h 18m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $252. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $415.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 18m
Direct flights go from Cancún to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from Cancún to Washington, D.C. Dulles Intl Airport

  • 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 18m.

  • 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
9,694 reviews
Search United Airlines flights
  • United Airlines Flights From Cancún to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 14 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 9,694 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
Gaithersburg
Colonial Beach
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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 6/7
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