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Cozumel

$237+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CZM
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/146:52 am
IAD
-
CZM
1 stop7h 34m
American Airlines
Mon 9/212:16 pm
CZM
-
IAD
1 stop23h 02m
American Airlines
Deal found 7/31$493
This American Airlines deal was found by Cheapflights users on 8/1. 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 10/176:15 am
IAD
-
CZM
1 stop6h 45m
American Airlines
Sat 10/242:25 pm
CZM
-
IAD
1 stop7h 58m
American Airlines
Deal found 8/1$541
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:30 pm
IAD
-
CZM
1 stop20h 15m
Air Canada
Mon 11/22:55 pm
CZM
-
IAD
2 stops49h 38m
Air Canada
Deal found 7/28$542
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 11/278:07 pm
IAD
-
CZM
1 stop16h 12m
American Airlines
Thu 12/32:50 pm
CZM
-
IAD
1 stop7h 53m
American Airlines
Deal found 7/30$546
This American Airlines deal was found by Cheapflights users on 8/2. 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 10/245:01 am
IAD
-
CZM
2 stops10h 34m
American Airlines
Sun 11/13:18 pm
CZM
-
IAD
1 stop8h 01m
American Airlines
Deal found 8/2$550
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:19 pm
IAD
-
CZM
2 stops24h 41m
Air Canada
Mon 11/232:55 pm
CZM
-
IAD
2 stops25h 38m
Air Canada
Deal found 8/1$551
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/116:52 am
IAD
-
CZM
1 stop7h 34m
American Airlines
Mon 9/142:16 pm
CZM
-
IAD
1 stop23h 02m
American Airlines
Deal found 7/29$553
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:19 pm
IAD
-
CZM
2 stops22h 26m
Air Canada
Mon 11/232:55 pm
CZM
-
IAD
2 stops25h 38m
Air Canada
Deal found 8/1$556
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/34:56 pm
IAD
-
CZM
1 stop21h 30m
American Airlines
Sat 10/102:25 pm
CZM
-
IAD
1 stop7h 58m
American Airlines
Deal found 7/30$558
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:10 am
IAD
-
CZM
2 stops8h 08m
American Airlines
Wed 9/21:58 pm
CZM
-
IAD
2 stops7h 57m
American Airlines
Deal found 7/29$561
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 10/127:15 pm
IAD
-
CZM
2 stops19h 43m
American Airlines
Mon 10/192:18 pm
CZM
-
IAD
1 stop23h 00m
American Airlines
Deal found 7/30$562
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:19 pm
IAD
-
CZM
2 stops22h 26m
Air Canada
Mon 11/162:55 pm
CZM
-
IAD
1 stop29h 28m
Air Canada
Deal found 7/29$564

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$493
(American Airlines)

One-way from

$237
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$497
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cozumel Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cozumel Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Cozumel Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cozumel Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

Wed 9/23

8:31 am-2:42 pm

1 stop7h 11m

Cozumel Intl

Tue 9/29

3:52 pm-12:30 am

1 stop7h 38m

$671

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Mon 10/19

6:15 am-2:42 pm

1 stop9h 27m

Cozumel Intl

Fri 10/23

3:52 pm-12:30 am

1 stop7h 38m

$671

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 10/7

8:30 am-2:42 pm

1 stop7h 12m

Cozumel Intl

Sat 10/10

3:52 pm-12:30 am

1 stop7h 38m

$681
Quickest round-trip

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Fri 8/28

8:31 am-2:42 pm

1 stop7h 11m

Cozumel Intl

Tue 9/1

3:52 pm-11:55 pm

1 stop7h 03m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-11:58 am

1 stop6h 58m

Cozumel Intl

Tue 11/3

4:50 pm-12:37 am

1 stop7h 47m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Fri 10/23

10:18 pm-12:29 pm

1 stop15h 11m

Cozumel Intl

Fri 10/30

3:50 pm-12:37 am

1 stop7h 47m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Tue 9/15

10:29 pm-2:42 pm

1 stop17h 13m

Cozumel Intl

Sat 9/19

3:52 pm-11:55 pm

1 stop7h 03m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 9/16

8:31 am-2:42 pm

1 stop7h 11m

Cozumel Intl

Sat 9/26

3:52 pm-12:30 am

1 stop7h 38m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Tue 9/15

10:29 pm-2:42 pm

1 stop17h 13m

Cozumel Intl

Mon 9/21

3:52 pm-11:55 pm

1 stop7h 03m

$681

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Thu 9/17

6:30 am-2:42 pm

1 stop9h 12m

Cozumel Intl

Sun 9/20

3:52 pm-12:30 am

1 stop7h 38m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 23 resultsSorted by cheapest first
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  • 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.

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 August 2, 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
10,061 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,061 reviews
United Airlines
7.4
Good
10,061 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 Intl. Cozumel Intl (CZM) is just 1.7 mi from the center of the city. Cozumel Intl 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 Intl 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 7h 11m. United Airlines provides one of the quickest options available for as low as $671. 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 $332.

  • 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$332Average$759FlexibilityNo cancel feeOn-time69%

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