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Dulles Intl

$149+ Cheap flights from Quintana Roo to Dulles Intl (IAD)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Quintana Roo to Dulles Intl

Keep the following information in mind while searching for Quintana Roo to Dulles Intl flight deals. Data was last updated September 17, 2025.

Round-trip from

$230
(United Airlines)

One-way from

$149
(United Airlines)

Popular in

August

Cheapest in

May

Average price

$508

Good round-trip deal

$339 or less

Good one-way deal

$229 or less
From Quintana Roo to Washington, D.C. Dulles Intl
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One-way flight from Quintana Roo to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 16% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Quintana Roo to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Quintana Roo to Washington, D.C. Dulles Intl.
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Find flight deals from Quintana Roo to Dulles Intl

Cheapest flights from Quintana Roo to Dulles Intl
Explore the most affordable flight options available from Quintana Roo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 12/1712:35 pmCUN - IAD
Nonstop3h 20mUnited Airlines
Tue 12/306:40 amIAD - CUN
Nonstop3h 49mUnited Airlines
Deal found 9/16$230
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:14 amCUN - IAD
Nonstop3h 16mUnited Airlines
Sat 9/278:30 amIAD - CUN
1 stop6h 21mUnited Airlines
Deal found 9/15$243
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/111:28 amCUN - IAD
1 stop8h 24mUnited Airlines
Sat 11/810:10 pmIAD - CUN
1 stop19h 40mUnited Airlines
Deal found 9/16$248
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 9/206:01 amCUN - IAD
1 stop8h 11mDelta
Sat 9/276:15 amIAD - CUN
1 stop7h 45mDelta
Deal found 9/17$249
This Delta deal was found by Cheapflights users on 9/16. 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 11/266:00 amCUN - IAD
1 stop8h 02mDelta
Tue 12/23:38 pmIAD - CUN
1 stop5h 42mDelta
Deal found 9/16$260
This Delta deal was found by Cheapflights users on 9/16. 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 12/176:00 amCUN - IAD
1 stop8h 02mDelta
Tue 12/3010:55 amIAD - CUN
1 stop5h 37mDelta
Deal found 9/16$262
This Delta deal was found by Cheapflights users on 9/16. 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 12/183:10 pmCUN - IAD
1 stop8h 52mDelta
Tue 12/306:59 pmIAD - CUN
1 stop15h 16mDelta
Deal found 9/16$267
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amCUN - IAD
1 stop8h 10mDelta
Tue 10/216:00 amIAD - CUN
1 stop7h 49mDelta
Deal found 9/15$281
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/712:35 pmCUN - IAD
Nonstop3h 20mUnited Airlines
Wed 11/1212:46 pmIAD - CUN
Nonstop3h 54mUnited Airlines
Deal found 9/16$283
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:15 pmCUN - IAD
1 stop8h 58mDelta
Tue 1/66:10 amIAD - CUN
1 stop6h 29mDelta
Deal found 9/15$286

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quintana Roo to Dulles Intl 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 September 17, 2025.
Use the filters below to find and compare flights from Quintana Roo to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Quintana Roo

Fly to

Dulles Intl

Route

Depart

Return

Price

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Mon 12/22

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Tue 12/30

6:40 am-10:29 am

Nonstop3h 49m

$230

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 11/1

11:28 am-8:52 pm

1 stop8h 24m

Washington, D.C. Dulles Intl

Sat 11/8

10:10 pm-5:50 pm

1 stop19h 40m

$248

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 11/26

6:00 am-2:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Tue 12/2

6:00 am-12:23 pm

1 stop6h 23m

$249

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Wed 12/17

6:00 am-2:02 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Mon 12/29

6:59 pm-11:15 am

1 stop16h 16m

$262

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 12/18

3:01 pm-11:08 pm

1 stop8h 07m

Washington, D.C. Dulles Intl

Sun 12/28

6:59 pm-10:15 am

1 stop15h 16m

$267

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Sat 9/27

1:12 pm-11:51 pm

1 stop9h 39m

Washington, D.C. Dulles Intl

Wed 11/5

6:00 am-3:59 pm

1 stop9h 59m

$267

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Tue 12/23

2:15 pm-11:57 pm

1 stop9h 42m

Washington, D.C. Dulles Intl

Sun 12/28

6:59 pm-10:15 am

1 stop15h 16m

$267

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 12/19

8:00 am-12:14 am

1 stop16h 14m

Washington, D.C. Dulles Intl

Sun 12/28

6:59 pm-10:15 am

1 stop15h 16m

$267

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Fri 11/7

12:35 pm-3:55 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Wed 11/12

12:46 pm-4:40 pm

Nonstop3h 54m

$283

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

Thu 12/25

1:15 pm-10:13 pm

1 stop8h 58m

Washington, D.C. Dulles Intl

Tue 1/6

6:10 am-4:15 pm

2 stops10h 05m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
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Best time to book a flight from Quintana Roo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Quintana Roo 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 Quintana Roo to Washington, D.C. Dulles Intl Airport

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

Find hourly flight availability from Quintana Roo to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Weekly flight availability from Quintana Roo to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Quintana Roo to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from MXQR to IAD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

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

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

    Departing from Quintana Roo to Washington, D.C. Dulles Intl Airport will take you 3h 20m. Quintana Roo and Washington, D.C. Dulles Intl Airport are separated by a distance of 1357 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Quintana Roo to Washington, D.C. Dulles Intl Airport?

    While on average a flight from Quintana Roo to Washington, D.C. Dulles Intl Airport is generally $469, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Cancun - Washington, D.C. Dulles Intl), you can expect to pay $276 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Quintana Roo to Dulles Intl 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 Quintana Roo to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Quintana Roo to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Quintana Roo to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Quintana Roo to Dulles Intl

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

Discover the top airline that operate flights from Quintana Roo to Dulles Intl. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$363Average$460FlexibilityNo cancel feeOn-time69%

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