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Cozumel

$214+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CZM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amIAD - CZM
1 stop9h 15mDelta
Thu 1/83:05 pmCZM - IAD
1 stop7h 32mDelta
Deal found 12/14$541
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amIAD - CZM
1 stop9h 15mDelta
Sat 1/103:05 pmCZM - IAD
1 stop7h 32mDelta
Deal found 12/14$569
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amIAD - CZM
1 stop9h 15mDelta
Thu 1/83:05 pmCZM - IAD
1 stop7h 32mDelta
Deal found 12/17$606
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:15 pmIAD - CZM
1 stop16h 08mUnited Airlines
Thu 1/152:25 pmCZM - IAD
1 stop6h 53mUnited Airlines
Deal found 12/16$625
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - CZM
2 stops21h 12mDelta
Sat 1/103:05 pmCZM - IAD
1 stop7h 32mDelta
Deal found 12/16$634
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amIAD - CZM
1 stop9h 15mDelta
Wed 12/311:50 pmCZM - IAD
2 stops18h 59mDelta
Deal found 12/16$651
This Aeromexico deal was found by Cheapflights users on 12/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - CZM
2 stops21h 12mAeromexico
Thu 1/83:05 pmCZM - IAD
1 stop7h 32mAeromexico
Deal found 12/17$661
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amIAD - CZM
1 stop9h 15mDelta
Mon 1/53:05 pmCZM - IAD
1 stop7h 32mDelta
Deal found 12/16$664
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/264:29 pmIAD - CZM
2 stops22h 36mAmerican Airlines
Tue 12/302:55 pmCZM - IAD
2 stops16h 47mAmerican Airlines
Deal found 12/15$669
This Aeromexico deal was found by Cheapflights users on 12/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amIAD - CZM
1 stop9h 15mAeromexico
Sat 1/103:05 pmCZM - IAD
1 stop7h 32mAeromexico
Deal found 12/16$684

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 December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$415
(American Airlines)

One-way from

$214
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$1,941
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cozumel flight deals.
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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. 28% potential increase in price ($292 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 December 2025
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 December 18, 2025.
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

Dulles Intl

Fly to

Cozumel

Route

Depart

Return

Price

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sat 4/18

10:05 pm-2:42 pm

1 stop18h 37m

Cozumel

Thu 4/23

3:52 pm-11:59 pm

1 stop6h 07m

$430

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 1/28

7:15 am-1:50 pm

1 stop7h 35m

Cozumel

Mon 2/9

4:15 pm-11:52 am

2 stops18h 37m

$475

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 1/14

6:20 am-1:50 pm

1 stop8h 30m

Cozumel

Fri 1/23

3:05 pm-8:45 pm

1 stop4h 40m

$485

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Mon 1/5

10:15 pm-1:23 pm

1 stop16h 08m

Cozumel

Fri 1/9

2:25 pm-10:18 pm

1 stop6h 53m

$489

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sun 1/11

6:20 am-1:50 pm

1 stop8h 30m

Cozumel

Fri 1/16

3:05 pm-11:37 pm

1 stop7h 32m

$489

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sun 1/11

6:20 am-1:50 pm

1 stop8h 30m

Cozumel

Thu 1/15

3:05 pm-11:37 pm

1 stop7h 32m

$489

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-3:00 pm

1 stop9h 00m

Cozumel

Wed 1/14

3:05 pm-11:37 pm

1 stop7h 32m

$489

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Tue 1/6

6:20 am-1:50 pm

1 stop8h 30m

Cozumel

Wed 1/14

3:05 pm-11:37 pm

1 stop7h 32m

$489

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Fri 1/23

7:30 pm-3:00 pm

2 stops20h 30m

Cozumel

Wed 1/28

4:15 pm-11:52 am

2 stops18h 37m

$490

Washington, D.C.Cozumel

IAD - CZM

IADCZM

Washington, D.C. Dulles Intl

Sun 1/11

6:15 pm-3:00 pm

2 stops21h 45m

Cozumel

Wed 1/28

3:05 pm-8:45 pm

1 stop4h 40m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cozumel?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cozumel (average of $210). Flying from Washington, D.C. Dulles Intl Airport to Cozumel in June is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 2 airlines have 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 7h 35m. United Airlines provides one of the quickest options available for as low as $475. Washington, D.C. Dulles Intl Airport and Cozumel are separated by a distance of 1392 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cozumel round-trip?

    Flying on Delta is currently your cheapest option to Cozumel, with prices starting at $486. Another option worth looking into is United Airlines, starting at $488 round trip. These flights start at 34% 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cozumel?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cozumel (average of $210). Flying from Washington, D.C. Dulles Intl Airport to Cozumel in June is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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 2 airlines flying from Dulles Intl to Cozumel

Discover the top 2 airlines 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$486Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$491Average$622FlexibilityNo cancel feeOn-time69%

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