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 17h 24m. United Airlines provides one of the quickest options available for as low as $512. 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.

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.

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 September 10, 2026.

Sat 10/244:00 pm -

1 stop19h 45m

Mon 11/22:55 pm -

1 stop29h 28m

Deal found 9/6

$383

Fri 10/2310:10 pm -

2 stops37h 35m

Mon 11/22:55 pm -

2 stops24h 58m

Deal found 9/6

$393

Sat 10/248:15 am -

2 stops27h 30m

Sun 11/112:50 pm -

2 stops27h 03m

Deal found 9/6

$398

Sat 12/56:30 am -

1 stop6h 28m

Sat 12/122:05 pm -

1 stop23h 23m

Deal found 9/7

$400

Sat 11/285:20 pm -

2 stops44h 40m

Wed 12/212:50 pm -

2 stops22h 58m

Deal found 9/7

$403

Fri 11/275:37 pm -

2 stops42h 08m

Wed 12/212:50 pm -

2 stops22h 58m

Deal found 9/7

$408

Fri 10/2310:10 pm -

2 stops37h 35m

Mon 10/261:55 pm -

1 stop29h 28m

Deal found 9/10

$423

Sun 12/135:20 pm -

2 stops20h 40m

Wed 12/1612:50 pm -

2 stops31h 33m

Deal found 9/6

$442

Sun 10/259:55 am -

1 stop28h 05m

Sun 11/112:50 pm -

1 stop7h 20m

Deal found 9/10

$444

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 September 10, 2026.

Thu 10/1510:18 pm -

1 stop17h 24m

Sat 10/243:52 pm -

1 stop7h 38m

Deal found 9/5

$512

Mon 1/187:30 am -

1 stop7h 42m

Thu 1/213:05 pm -

1 stop6h 07m

Deal found 9/10

$572

Sat 10/316:00 am -

1 stop6h 58m

Sat 11/74:50 pm -

1 stop7h 47m

Deal found 9/9

$512

Fri 10/3010:10 pm -

1 stop17h 34m

Mon 11/24:50 pm -

1 stop7h 47m

Deal found 9/10

$512

Wed 1/136:40 am -

1 stop7h 10m

Sun 1/173:05 pm -

1 stop7h 50m

Deal found 9/10

$617

Thu 11/122:38 pm -

1 stop25h 04m

Mon 11/164:50 pm -

1 stop7h 47m

Deal found 9/10

$524

Sat 2/276:30 am -

1 stop6h 28m

Sat 3/62:08 pm -

1 stop10h 01m

Deal found 9/8

$527

Thu 10/16:15 am -

1 stop9h 27m

Sun 10/113:52 pm -

1 stop7h 38m

Deal found 9/8

$532

Wed 9/3010:18 pm -

1 stop17h 24m

Sat 10/32:05 pm -

1 stop14h 12m

Deal found 9/6

$556

Tue 10/68:30 am -

1 stop7h 12m

Sun 10/113:52 pm -

1 stop7h 38m

Deal found 9/8

$602

Sun 11/88:34 am -

1 stop7h 08m

Sun 11/224:50 pm -

1 stop7h 47m

Deal found 9/10

$602

Last-minute flights from Dulles Intl to Cozumel
Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated September 10, 2026 and is based on user searches.

Wed 9/3010:25 am -

2 stops28h 01m

Mon 10/52:35 pm -

2 stops41h 09m

Deal found 9/9

$457

Wed 9/3012:30 pm -

2 stops25h 56m

Sun 10/42:16 pm -

2 stops53h 30m

Deal found 9/9

$462

Fri 10/2310:10 pm -

2 stops37h 35m

Mon 11/22:55 pm -

2 stops24h 58m

Deal found 9/6

$393

Fri 10/2310:10 pm -

2 stops37h 35m

Mon 10/261:55 pm -

1 stop29h 28m

Deal found 9/10

$423

Sat 10/244:00 pm -

1 stop19h 45m

Mon 11/22:55 pm -

1 stop29h 28m

Deal found 9/6

$383

Sat 10/248:15 am -

2 stops27h 30m

Sun 11/112:50 pm -

2 stops27h 03m

Deal found 9/6

$398

Sun 10/259:55 am -

1 stop28h 05m

Sun 11/112:50 pm -

1 stop7h 20m

Deal found 9/10

$444

Sun 10/255:20 pm -

2 stops20h 40m

Mon 11/22:55 pm -

1 stop29h 28m

Deal found 9/10

$469

Sat 10/314:30 pm -

1 stop20h 15m

Mon 11/22:55 pm -

1 stop29h 28m

Deal found 9/8

$454

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 September 10, 2026.

Sat 10/316:11 am -

1 stop8h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$181

Sat 11/214:30 pm -

1 stop19h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$182

Fri 11/279:55 am -

2 stops49h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$195

Fri 11/2710:47 pm -

1 stop15h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$196

Wed 11/117:17 pm -

2 stops19h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$221

Thu 11/59:33 am -

2 stops28h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$222

Sun 11/19:55 am -

1 stop28h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$227

Sat 10/314:30 pm -

1 stop20h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$232

Find flight deals from Dulles Intl to Cozumel

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$383 (Air Canada)
One-way from	$181 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$463

Provider with most accurate pricing for Washington, D.C. (WAS)-Cancun flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cancun 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 ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

Quickest round-trip

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-11:58 am

1 stop6h 58m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$241

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Thu 10/1

10:18 pm-2:42 pm

1 stop17h 24m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$248

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Wed 10/21

10:18 pm-2:42 pm

1 stop17h 24m

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 11/5

2:38 pm-3:42 pm

1 stop25h 04m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$279

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Tue 11/3

8:34 am-3:42 pm

1 stop7h 08m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$316

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Wed 9/23

10:29 pm-2:42 pm

1 stop17h 13m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$346

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Tue 2/9

6:30 am-3:42 pm

1 stop9h 12m

Cozumel Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$376

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Thu 10/15

10:18 pm-2:42 pm

1 stop17h 24m

Cozumel Intl

Sat 10/24

3:52 pm-12:30 am

1 stop7h 38m

$512

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-11:58 am

1 stop6h 58m

Cozumel Intl

Sat 11/7

4:50 pm-12:37 am

1 stop7h 47m

$512

Washington, D.C.Cozumel

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

IADCZM

Washington, D.C. Dulles Intl

Fri 10/30

10:10 pm-2:44 pm

1 stop17h 34m

Cozumel Intl

Mon 11/2

4:50 pm-12:37 am

1 stop7h 47m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 resultsSorted by cheapest first

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

7.4

Good

10,194 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

7.4

Good

10,194 reviews

United Airlines

7.4

Good

10,194 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 17h 24m. United Airlines provides one of the quickest options available for as low as $512. 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

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$332	Average$759	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 10/31. 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 September 10, 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 September 10, 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 September 10, 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 September 10, 2026.

Last-minute flights from Dulles Intl to CozumelDiscover last-minute flight deals from Dulles Intl to Cozumel. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated September 10, 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 September 10, 2026.

Search for one-way flight options from Dulles Intl to Cozumel. Find affordable one-way fares based on user searches. Data last updated September 10, 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 September 10, 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 September 10, 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 September 10, 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 September 10, 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 September 10, 2026.

Last-minute flights from Dulles Intl to Cozumel
Discover last-minute flight deals from Dulles Intl to Cozumel. Data last updated September 10, 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 September 10, 2026.