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Cheap flights from Cancún to Washington, D.C. from $156

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 12/6. 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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Air Canada Logo
10:10 pm - 3:46 pmCUN-IAD
17h 36m1 stop
Air Canada Logo
9:00 am - 9:15 pmIAD-CUN
12h 15m1 stop
$304Air Canada
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Wed, Nov 26 - Sun, Nov 30
Air Canada Logo
10:10 pm - 9:20 pmCUN-IAD
23h 10m1 stop
Air Canada Logo
10:11 pm - 9:15 pmIAD-CUN
23h 04m1 stop
$338Air Canada
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Tue, Nov 25 - Sat, Nov 29
Multiple Airlines Logo
2:44 pm - 10:50 amCUN-IAD
20h 06m2 stops
Multiple Airlines Logo
9:00 am - 9:15 pmIAD-CUN
12h 15m1 stop
$402Multiple Airlines
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Sat, Nov 22 - Sun, Nov 30
Frontier Logo
2:33 pm - 11:05 pmCUN-IAD
8h 32m1 stop
Frontier Logo
5:45 am - 1:48 pmIAD-CUN
8h 03m1 stop
$405Frontier
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Fri, Dec 5 - Mon, Dec 8
Frontier Logo
9:12 pm - 10:02 amCUN-IAD
12h 50m1 stop
Frontier Logo
6:46 pm - 10:14 amIAD-CUN
15h 28m1 stop
$411Frontier
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Sat, Nov 22 - Fri, Nov 28
Multiple Airlines Logo
2:30 pm - 11:55 pmCUN-IAD
9h 25m1 stop
Multiple Airlines Logo
9:00 am - 9:15 pmIAD-CUN
12h 15m1 stop
$414Multiple Airlines
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Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
10:35 am - 2:50 pmCUN-IAD
3h 15mnonstop
United Airlines Logo
10:06 pm - 10:04 amIAD-CUN
12h 58m1 stop
$436United Airlines
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Thu, Mar 26 - Mon, Mar 30
Delta Logo
8:00 am - 5:00 pmCUN-IAD
9h 00m1 stop
Delta Logo
6:00 am - 3:33 pmIAD-CUN
9h 33m1 stop
$437Delta
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Sat, Dec 6 - Tue, Dec 9
Delta Logo
7:50 am - 9:32 pmCUN-IAD
13h 42m2 stops
Delta Logo
7:01 am - 3:33 pmIAD-CUN
8h 32m1 stop
$442Delta
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Wed, Nov 26 - Tue, Dec 2
United Airlines Logo
6:30 pm - 7:21 amCUN-IAD
12h 51m1 stop
United Airlines Logo
12:46 pm - 4:40 pmIAD-CUN
3h 54mnonstop
$457United Airlines
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Sat, Nov 15 - Wed, Nov 19

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
Dec 5
CUN2:33 pmCancun
8h 32m
1 stop
IAD11:05 pmWashington, D.C. Dulles Intl
Dec 8
IAD5:45 amWashington, D.C. Dulles Intl
8h 03m
1 stop
CUN1:48 pmCancun
$405
Find similar
Frontier
Nov 22
CUN9:12 pmCancun
12h 50m
1 stop
IAD10:02 amWashington, D.C. Dulles Intl
Nov 28
IAD6:46 pmWashington, D.C. Dulles Intl
15h 28m
1 stop
CUN10:14 amCancun
$411
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Frontier
Dec 22
CUN10:07 amCancun
25h 31m
1 stop
IAD11:38 amWashington, D.C. Dulles Intl
Dec 28
IAD5:55 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
CUN1:40 pmCancun
$502
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American Airlines flights from Cancún to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Nov 26
CUN12:03 pmCancun
11h 56m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 30
IAD5:10 amWashington, D.C. Dulles Intl
11h 02m
1 stop
CUN4:12 pmCancun
$445
Find similar
American Airlines
Nov 26
CUN12:03 pmCancun
11h 56m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 30
IAD5:10 amWashington, D.C. Dulles Intl
8h 59m
2 stops
CUN2:09 pmCancun
$528
Find similar
American Airlines
Nov 26
CUN3:10 pmCancun
8h 49m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 30
IAD5:10 amWashington, D.C. Dulles Intl
8h 59m
2 stops
CUN2:09 pmCancun
$538
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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 November 3, 2025.
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

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

10:10 pm-3:46 pm

1 stop17h 36m

Washington, D.C. Dulles Intl

Sun 11/30

9:00 am-9:15 pm

1 stop12h 15m

$304

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Tue 11/25

10:10 pm-9:20 pm

1 stop23h 10m

Washington, D.C. Dulles Intl

Sat 11/29

10:11 pm-9:15 pm

1 stop23h 04m

$338

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/22

2:44 pm-10:50 am

2 stops20h 06m

Washington, D.C. Dulles Intl

Sun 11/30

9:00 am-9:15 pm

1 stop12h 15m

$402

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 12/5

2:33 pm-11:05 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Mon 12/8

5:45 am-1:48 pm

1 stop8h 03m

$405

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/22

9:12 pm-10:02 am

1 stop12h 50m

Washington, D.C. Dulles Intl

Fri 11/28

6:46 pm-10:14 am

1 stop15h 28m

$411

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/15

2:30 pm-11:55 pm

1 stop9h 25m

Washington, D.C. Dulles Intl

Wed 11/19

9:00 am-9:15 pm

1 stop12h 15m

$414

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 3/26

10:35 am-2:50 pm

Nonstop3h 15m

Washington, D.C. Dulles Intl

Mon 3/30

10:06 pm-10:04 am

1 stop12h 58m

$436

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 12/6

8:00 am-5:00 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Tue 12/9

6:00 am-3:33 pm

1 stop9h 33m

$437

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

7:50 am-9:32 pm

2 stops13h 42m

Washington, D.C. Dulles Intl

Tue 12/2

7:01 am-3:33 pm

1 stop8h 32m

$442

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/15

6:30 pm-7:21 am

1 stop12h 51m

Washington, D.C. Dulles Intl

Wed 11/19

12:46 pm-4:40 pm

Nonstop3h 54m

$457

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 Saturday 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 $275. When flying out on a Friday, 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 $489.

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 $452 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 $489 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?

No. A direct flight is the cheapest option for a flight between Cancún to Washington, D.C. Dulles Intl Airport.

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

As of November 2025, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 45% 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

$223

Fastest flight time

3h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cancún in the past 72 hours is $223. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $275.
The fastest flight from Cancún to Washington, D.C. Dulles Intl Airport takes 3h 15m
Direct flights go from Cancún to Washington, D.C. Dulles Intl Airport every day.
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  • 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 10m.

  • 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
8,997 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 $459, 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 8,997 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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