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Cozumel

$264+ Cheap flights from Dulles Intl (IAD) to Cozumel (CZM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CZM
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cozumel

Cheapest flights from Dulles Intl to Cozumel
Explore the most affordable flight options available from Dulles Intl to Cozumel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
IAD
-
CZM
1 stop10h 42m
United Airlines
Thu 5/213:52 pm
CZM
-
IAD
1 stop6h 39m
United Airlines
Deal found 4/14$510
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:34 pm
IAD
-
CZM
2 stops22h 56m
American Airlines
Tue 11/172:53 pm
CZM
-
IAD
2 stops21h 19m
American Airlines
Deal found 4/14$514
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:23 am
IAD
-
CZM
1 stop9h 46m
American Airlines
Wed 7/293:11 pm
CZM
-
IAD
1 stop17h 57m
American Airlines
Deal found 4/14$521
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:03 am
IAD
-
CZM
2 stops11h 37m
American Airlines
Wed 7/153:11 pm
CZM
-
IAD
1 stop17h 57m
American Airlines
Deal found 4/15$544
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:25 pm
IAD
-
CZM
2 stops27h 20m
American Airlines
Sat 10/1012:54 pm
CZM
-
IAD
1 stop4h 30m
American Airlines
Deal found 4/14$549
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:20 pm
IAD
-
CZM
1 stop18h 22m
United Airlines
Sun 5/173:52 pm
CZM
-
IAD
1 stop6h 07m
United Airlines
Deal found 4/12$555
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:20 pm
IAD
-
CZM
1 stop18h 22m
United Airlines
Wed 5/133:52 pm
CZM
-
IAD
1 stop6h 07m
United Airlines
Deal found 4/15$557
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:22 pm
IAD
-
CZM
2 stops19h 49m
American Airlines
Thu 6/253:20 pm
CZM
-
IAD
2 stops19h 16m
American Airlines
Deal found 4/14$559
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:23 am
IAD
-
CZM
1 stop9h 46m
American Airlines
Thu 8/62:43 pm
CZM
-
IAD
1 stop25h 44m
American Airlines
Deal found 4/14$566

Find flight deals from Dulles Intl to Cozumel

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cozumel (CZM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$510
(United Airlines)

One-way from

$264
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$599
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cozumel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cozumel flights.
Search Deals
From Washington, D.C. Dulles Intl to Cozumel
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cozumel
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($120 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Cozumel 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cozumel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Mon 6/22

10:20 pm-2:42 pm

1 stop18h 22m

Cozumel

Thu 6/25

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 6/10

6:30 am-2:42 pm

1 stop10h 12m

Cozumel

Wed 6/17

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sun 6/28

6:30 am-2:42 pm

1 stop10h 12m

Cozumel

Thu 7/2

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 6/24

6:30 am-2:42 pm

1 stop10h 12m

Cozumel

Tue 6/30

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Tue 6/23

6:30 am-2:42 pm

1 stop10h 12m

Cozumel

Thu 7/2

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 5/20

10:20 pm-2:42 pm

1 stop18h 22m

Cozumel

Wed 5/27

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sat 6/6

10:20 pm-2:42 pm

1 stop18h 22m

Cozumel

Fri 6/19

3:52 pm-12:31 am

1 stop6h 39m

$630

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sat 6/20

10:20 pm-2:42 pm

1 stop18h 22m

Cozumel

Tue 6/30

3:52 pm-12:31 am

1 stop6h 39m

$645

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 5/13

6:00 am-2:42 pm

1 stop10h 42m

Cozumel

Sun 5/17

3:52 pm-11:59 pm

1 stop6h 07m

$675
Quickest round-trip

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Fri 5/15

8:30 am-2:42 pm

1 stop8h 12m

Cozumel

Wed 5/20

3:52 pm-11:59 pm

1 stop6h 07m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cozumel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cozumel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cozumel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cozumel flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Cozumel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Cozumel

Have a flexible travel schedule? Discover the best time to fly to Cozumel from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Cozumel

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Cozumel?

Reviews of airlines servicing Cozumel

Get insights into the airlines that provide service to Cozumel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cozumel. Reviews last updated April 17, 2026.
Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Cozumel to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,602 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,602 reviews
United Airlines
7.4
Good
9,602 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cozumel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cozumel from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Cozumel, you will be flying into Cozumel. Cozumel (CZM) is just 1.7 mi from the center of the city. Cozumel is the only Cozumel airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Cozumel from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Cozumel?

    A quick flight from Washington, D.C. Dulles Intl Airport to Cozumel can take about 18h 22m. United Airlines provides one of the quickest options available for as low as $630. Washington, D.C. Dulles Intl Airport and Cozumel are separated by a distance of 1392 mi.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Cozumel round-trip?

    Flying on United Airlines is currently your cheapest option to Cozumel, with prices starting at $527. This flight start at 29% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dulles Intl to Cozumel that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Cozumel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Cozumel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Cozumel.

  • Can I find deals for business class flights from Dulles Intl to Cozumel?

    Yes. Cheapflights offers flight deals from Dulles Intl to Cozumel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Dulles Intl to Cozumel

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dulles Intl to Cozumel

Discover the top airline that operate flights from Dulles Intl to Cozumel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$527Average$617FlexibilityNo cancel feeOn-time69%

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