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Cheap flights from Cancún to Washington, D.C. from $154

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 9/27. 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

Delta Logo
6:00 am - 3:10 pmCUN-IAD
8h 10m1 stop
Delta Logo
6:00 am - 12:49 pmIAD-CUN
7h 49m1 stop
$281Delta
Find Deal
mié., oct. 15 - mar., oct. 21
American Airlines Logo
11:50 am - 11:59 pmCUN-IAD
12h 09m2 stops
American Airlines Logo
5:29 pm - 10:48 amIAD-CUN
17h 19m2 stops
$294American Airlines
Find Deal
mié., nov. 26 - mar., dic. 2
American Airlines Logo
11:50 am - 11:59 pmCUN-IAD
12h 09m2 stops
American Airlines Logo
7:59 am - 4:11 pmIAD-CUN
8h 12m1 stop
$295American Airlines
Find Deal
mié., nov. 26 - mar., dic. 2
United Airlines Logo
11:14 am - 3:30 pmCUN-IAD
3h 16mnonstop
United Airlines Logo
8:30 am - 1:51 pmIAD-CUN
6h 21m1 stop
$314United Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
United Airlines Logo
5:30 pm - 6:48 amCUN-IAD
12h 18m1 stop
United Airlines Logo
6:30 am - 1:33 pmIAD-CUN
7h 03m1 stop
$319United Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Aeromexico Logo
6:00 am - 2:02 pmCUN-IAD
8h 02m1 stop
Aeromexico Logo
4:01 pm - 9:36 amIAD-CUN
17h 35m1 stop
$327Aeromexico
Find Deal
mié., nov. 26 - dom., nov. 30
Aeromexico Logo
8:49 am - 11:00 pmCUN-IAD
13h 11m2 stops
Aeromexico Logo
4:01 pm - 1:19 amIAD-CUN
9h 18m1 stop
$337Aeromexico
Find Deal
mar., oct. 28 - mar., nov. 4
Logo
4:14 pm - 6:45 pmCUN-IAD
25h 31m2 stops
Logo
8:02 pm - 8:04 amIAD-CUN
13h 02m1 stop
$400
Find Deal
dom., oct. 12 - dom., oct. 19
Frontier Logo
1:41 pm - 11:29 pmCUN-IAD
8h 48m1 stop
Frontier Logo
6:15 am - 12:31 pmIAD-CUN
7h 16m1 stop
$407Frontier
Find Deal
dom., oct. 12 - dom., oct. 19
Logo
9:55 pm - 3:02 pmCUN-IAD
16h 07m1 stop
Logo
1:30 am - 4:05 pmIAD-CUN
14h 35m1 stop
$437
Find Deal
mar., oct. 28 - lun., nov. 3

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
Oct 15
CUN11:14 amCancun
3h 16m
IAD3:30 pmWashington, D.C. Dulles Intl
Oct 21
IAD8:30 amWashington, D.C. Dulles Intl
6h 21m
1 stop
CUN1:51 pmCancun
$314
Find similar
United Airlines
Oct 28
CUN5:30 pmCancun
12h 18m
1 stop
IAD6:48 amWashington, D.C. Dulles Intl
Nov 4
IAD6:30 amWashington, D.C. Dulles Intl
7h 03m
1 stop
CUN1:33 pmCancun
$319
Find similar
United Airlines
Nov 7
CUN2:44 pmCancun
7h 28m
1 stop
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 12
IAD10:10 pmWashington, D.C. Dulles Intl
16h 08m
1 stop
CUN2:18 pmCancun
$320
Find similar

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

Our best Aeromexico deals on Cancún to Washington, D.C. Dulles Intl Airport flight tickets
Aeromexico
Nov 26
CUN6:00 amCancun
8h 02m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Nov 30
IAD4:01 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
CUN9:36 amCancun
$327
Find similar
Aeromexico
Oct 28
CUN8:49 amCancun
13h 11m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Nov 4
IAD4:01 pmWashington, D.C. Dulles Intl
9h 18m
1 stop
CUN1:19 amCancun
$337
Find similar

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 septiembre 15, 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

mié. 10/15

6:00 am-3:10 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

mar. 10/21

6:00 am-12:49 pm

1 stop7h 49m

$281

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 11/26

11:50 am-11:59 pm

2 stops12h 09m

Washington, D.C. Dulles Intl

mar. 12/2

5:29 pm-10:48 am

2 stops17h 19m

$294

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 11/26

11:50 am-11:59 pm

2 stops12h 09m

Washington, D.C. Dulles Intl

mar. 12/2

7:59 am-4:11 pm

1 stop8h 12m

$295

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 10/15

11:14 am-3:30 pm

Nonstop3h 16m

Washington, D.C. Dulles Intl

mar. 10/21

8:30 am-1:51 pm

1 stop6h 21m

$314

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mar. 10/28

5:30 pm-6:48 am

1 stop12h 18m

Washington, D.C. Dulles Intl

mar. 11/4

6:30 am-1:33 pm

1 stop7h 03m

$319

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mié. 11/26

6:00 am-2:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

dom. 11/30

4:01 pm-9:36 am

1 stop17h 35m

$327

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mar. 10/28

8:49 am-11:00 pm

2 stops13h 11m

Washington, D.C. Dulles Intl

mar. 11/4

4:01 pm-1:19 am

1 stop9h 18m

$337

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

dom. 10/12

4:14 pm-6:45 pm

2 stops25h 31m

Washington, D.C. Dulles Intl

dom. 10/19

8:02 pm-8:04 am

1 stop13h 02m

$400

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

dom. 10/12

1:41 pm-11:29 pm

1 stop8h 48m

Washington, D.C. Dulles Intl

dom. 10/19

6:15 am-12:31 pm

1 stop7h 16m

$407

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mar. 10/28

9:55 pm-3:02 pm

1 stop16h 07m

Washington, D.C. Dulles Intl

lun. 11/3

1:30 am-4:05 pm

1 stop14h 35m

$437

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 $292. When flying out on a Thursday, 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 $554.

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 $455 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 September 2025, prices for Cancún to Washington, D.C. Dulles Intl Airport flights are approximately 12% 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

$229

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 $229. The best round-trip flight deal from Cancún to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $339.
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 16m.

  • 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 $363Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • United Airlines Flights From Cancún to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 7 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 $460, but momondo users have found United Airlines deals from Cancún to Washington, D.C. Dulles Intl Airport from as low as $363 round-trip. United Airlines has been scored 7.4/10 in 8,929 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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