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 6h 59m. United Airlines provides one of the quickest options available for as low as $523. 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 $518.

In terms of precipitation, rainfall in Cozumel ranges from 2.0 - 14.6 inches per month. June is typically the wettest month, when rainfall can reach 14.6 in. March is typically the driest time to visit Cozumel when rainfall is around 2.0 in.

If weather is an important factor for your trip to Cozumel, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from IAD to CZM?

When flying from Washington, D.C. Dulles Intl Airport to Cozumel, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Cozumel flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cozumel flight deals on Cheapflights vs. eDreams 90-95% 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 eDreams the most. eDreams 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.

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.

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.

$181+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Cozumel

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Cozumel with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Cozumel

Cheapest

Best

Last-minute

One-way

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 October 31, 2026.

Sat 11/281:19 pm -

2 stops22h 26m

Wed 12/212:50 pm -

2 stops22h 58m

Deal found 10/29

$502

Fri 11/278:07 pm -

1 stop15h 49m

Thu 12/33:18 pm -

1 stop8h 12m

Deal found 10/28

$509

Thu 12/316:00 am -

1 stop8h 13m

Mon 1/114:50 pm -

2 stops25h 15m

Deal found 10/28

$517

Thu 11/126:00 am -

1 stop9h 42m

Mon 11/164:50 pm -

1 stop7h 47m

Deal found 10/29

$523

Thu 12/3110:54 pm -

1 stop16h 48m

Sat 1/92:05 pm -

1 stop23h 28m

Deal found 10/28

$531

Fri 12/46:00 am -

1 stop9h 42m

Mon 12/74:50 pm -

1 stop25h 33m

Deal found 10/30

$535

Fri 12/48:30 am -

1 stop7h 12m

Sat 12/124:50 pm -

1 stop18h 36m

Deal found 10/29

$538

Thu 12/35:52 pm -

1 stop21h 50m

Mon 12/74:50 pm -

1 stop18h 36m

Deal found 10/30

$547

Wed 12/3010:54 pm -

1 stop16h 48m

Sat 1/92:05 pm -

1 stop21h 37m

Deal found 10/28

$551

Fri 12/46:00 am -

1 stop9h 42m

Sat 12/54:50 pm -

1 stop25h 33m

Deal found 10/29

$555

Best flights from Dulles Intl to Cozumel
Discover carefully curated flight deals from Dulles Intl to Cozumel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Fri 12/46:00 am -

1 stop9h 42m

Sun 12/64:50 pm -

1 stop27h 59m

Deal found 10/29

$535

Fri 12/46:00 am -

1 stop9h 42m

Mon 12/74:50 pm -

1 stop25h 33m

Deal found 10/31

$535

Wed 1/275:53 pm -

1 stop21h 49m

Mon 2/14:50 pm -

1 stop21h 51m

Deal found 10/29

$547

Thu 12/106:00 am -

1 stop9h 42m

Sun 12/134:50 pm -

1 stop18h 36m

Deal found 10/30

$555

Wed 11/1112:50 pm -

1 stop26h 52m

Sat 11/143:25 pm -

1 stop13h 54m

Deal found 10/26

$555

Sat 4/246:30 am -

1 stop6h 59m

Wed 4/283:52 pm -

1 stop6h 59m

Deal found 10/30

$639

Wed 2/35:53 pm -

1 stop21h 49m

Mon 2/84:50 pm -

1 stop21h 51m

Deal found 10/30

$641

Mon 1/188:25 am -

1 stop7h 17m

Sat 1/232:05 pm -

1 stop21h 37m

Deal found 10/28

$647

Mon 1/258:25 am -

1 stop7h 17m

Mon 2/14:50 pm -

1 stop18h 35m

Deal found 10/30

$651

Fri 1/1510:28 pm -

1 stop15h 52m

Wed 1/204:50 pm -

1 stop18h 35m

Deal found 10/30

$656

Sat 1/96:00 am -

1 stop6h 58m

Wed 1/134:50 pm -

1 stop18h 35m

Deal found 10/27

$670

Fri 12/46:00 am -

1 stop9h 42m

Tue 12/84:50 pm -

1 stop18h 36m

Deal found 10/27

$670

Last-minute flights from Dulles Intl to Cozumel
Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated October 31, 2026 and is based on user searches.

Fri 10/301:19 pm -

2 stops47h 26m

Mon 11/22:55 pm -

2 stops44h 53m

Deal found 10/30

$561

Sat 11/76:11 am -

1 stop8h 09m

Sat 11/142:05 pm -

1 stop10h 25m

Deal found 10/30

$573

Wed 11/112:38 pm -

1 stop25h 04m

Sat 11/142:05 pm -

1 stop10h 25m

Deal found 10/28

$535

Wed 11/1112:50 pm -

1 stop26h 52m

Sat 11/212:05 pm -

1 stop18h 44m

Deal found 10/26

$564

Wed 11/1112:50 pm -

1 stop26h 52m

Mon 11/164:50 pm -

1 stop7h 47m

Deal found 10/29

$587

Thu 11/126:00 am -

1 stop9h 42m

Mon 11/164:50 pm -

1 stop7h 47m

Deal found 10/29

$523

Thu 11/126:00 am -

1 stop9h 42m

Sat 11/212:05 pm -

1 stop18h 44m

Deal found 10/26

$551

Fri 11/278:07 pm -

1 stop15h 49m

Thu 12/33:18 pm -

1 stop8h 12m

Deal found 10/28

$509

Sat 11/281:19 pm -

2 stops22h 26m

Wed 12/212:50 pm -

2 stops27h 03m

Deal found 10/29

$502

One-way flights from Dulles Intl to Cozumel
Search for one-way flight options from Dulles Intl to Cozumel. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Sat 1/26:10 am -

1 stop8h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$181

Thu 1/284:13 pm -

2 stops21h 57m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$186

Sat 1/26:00 am -

1 stop8h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$196

Fri 11/278:07 pm -

1 stop15h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$226

Sun 12/139:05 am -

1 stop28h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$234

Thu 1/286:37 am -

3 stops56h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$237

Sat 11/2810:10 pm -

1 stop13h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$238

Fri 1/17:20 am -

1 stop7h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$240

Fri 11/271:19 pm -

2 stops46h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$249

Wed 12/306:00 am -

2 stops31h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$251

Wed 12/27:14 pm -

2 stops19h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$253

Find flight deals from Dulles Intl to Cozumel

Most accurate provider	eDreams 2 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$397 (American Airlines)
One-way from	$181 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$599

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. 5% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Fri 1/15

10:28 pm-2:20 pm

1 stop15h 52m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$246

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Thu 12/31

6:00 am-3:42 pm

1 stop9h 42m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$256

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Thu 11/26

2:38 pm-3:42 pm

1 stop25h 04m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$263

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Thu 12/3

2:24 pm-3:42 pm

1 stop25h 18m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$263

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Wed 12/30

10:54 pm-3:42 pm

1 stop16h 48m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$266

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Fri 11/13

10:47 pm-2:20 pm

1 stop15h 33m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$276

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Thu 2/4

5:53 pm-3:42 pm

1 stop21h 49m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$284

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Sat 11/21

6:11 am-2:20 pm

1 stop8h 09m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$351

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Tue 2/23

8:30 am-3:42 pm

1 stop7h 12m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$362

Washington, D.C.Cozumel

IAD Washington, D.C. Dulles Intl - CZM Cozumel Intl

IADCZM

Washington, D.C. Dulles Intl

Wed 3/31

8:25 am-2:42 pm

1 stop7h 17m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cozumel flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cozumel flight deals on Cheapflights vs. eDreams 90-95% 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 eDreams the most. eDreams 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.

IAD-CZM

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

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

7.3

Good

10,451 reviews

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

7.3

Good

10,451 reviews

United Airlines

7.3

Good

10,451 reviews

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

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 6h 59m. United Airlines provides one of the quickest options available for as low as $523. 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 $518.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Cozumel flight routes

Flights by cabin class

Other flight options

Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Cozumel

Dulles Intl to Cancún flights

Baltimore to Cancún flights

Reagan-National to Cancún flights

Baltimore to Cozumel flights

Baltimore to Chetumal flights

Top airline flying from Dulles Intl to Cozumel

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$518	Average$787	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$181+ Cheap flights from Dulles Intl (IAD) to Cozumel (CZM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Cozumel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Cozumel

Cheapest flights from Dulles Intl to CozumelExplore 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 October 31, 2026.

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 October 31, 2026.

Best flights from Dulles Intl to CozumelDiscover carefully curated flight deals from Dulles Intl to Cozumel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Discover carefully curated flight deals from Dulles Intl to Cozumel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Dulles Intl to CozumelDiscover last-minute flight deals from Dulles Intl to Cozumel. Data last updated October 31, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Dulles Intl to CozumelSearch for one-way flight options from Dulles Intl to Cozumel. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Search for one-way flight options from Dulles Intl to Cozumel. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Find flight deals from Dulles Intl to Cozumel

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cozumel that are best for you.

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.

Reviews of airlines servicing Cozumel

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.

Related info for your journey

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Cozumel

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Cozumel by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Cozumel

Explore flights to Cozumel departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

Search flights from Dulles Intl to Cozumel by cabin class

Find flights from Dulles Intl to Cozumel, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Cozumel flights

Browse other Dulles Intl and Cozumel flight options. Last updated on October 31, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Dulles Intl to Cozumel

100% Free

Book with Flexibility

Travel Smart

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 October 31, 2026.

Best flights from Dulles Intl to Cozumel
Discover carefully curated flight deals from Dulles Intl to Cozumel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Dulles Intl to Cozumel
Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Dulles Intl to Cozumel
Search for one-way flight options from Dulles Intl to Cozumel. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.