In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 35.6 F).

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 $459, our data shows the cheapest flight currently is $196. When looking at the most popular route, (Cancun - Washington, D.C. Dulles Intl), you can expect to pay $251 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.

$165+ Flights from Quintana Roo to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Quintana Roo to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Quintana Roo to Washington, D.C. Dulles Intl Airport flights typically cost between $419 and $501 in January. The cheapest round-trip price found within the last 3 days was $251 on United Airlines (Jan 22-Jan 26).

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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 diciembre 1, 2025.

lun. 12/2210:07 amCUN - IAD

1 stop8h 09mFrontier

mié. 12/316:05 amIAD - CUN

1 stop7h 35mFrontier

Deal found 11/30

$333

lun. 12/11:25 pmCUN - IAD

1 stop22h 14mAir Canada

mié. 12/109:00 amIAD - CUN

1 stop9h 00mAir Canada

Deal found 11/30

$373

mar. 12/1611:45 amCUN - IAD

1 stop8h 41mAir Canada

mar. 12/309:00 amIAD - CUN

1 stop9h 00mAir Canada

Deal found 12/1

$390

jue. 12/2511:50 amCUN - IAD

2 stops20h 52mAmerican Airlines

jue. 1/16:35 amIAD - CUN

1 stop6h 48mAmerican Airlines

Deal found 12/1

$416

mar. 12/1611:38 amCUN - IAD

2 stops26h 51mFrontier

mar. 12/309:58 pmIAD - CUN

2 stops15h 42mFrontier

Deal found 11/29

$422

mar. 12/166:00 amCUN - IAD

2 stops13h 19mDelta

mar. 12/3010:57 amIAD - CUN

1 stop5h 33mDelta

Deal found 11/29

$490

jue. 12/1811:45 amCUN - IAD

1 stop8h 41mAir Canada

mar. 1/69:00 amIAD - CUN

1 stop9h 20mAir Canada

Deal found 11/30

$502

lun. 12/227:45 amCUN - IAD

Nonstop3h 15mUnited Airlines

mié. 12/316:40 amIAD - CUN

Nonstop3h 49mUnited Airlines

Deal found 11/30

$510

Best flights from Quintana Roo to Dulles Intl
Discover carefully curated flight deals from Quintana Roo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 1, 2025.

jue. 1/225:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

lun. 1/268:29 amIAD - CUN

Nonstop3h 51mUnited Airlines

Deal found 11/28

$251

mar. 1/1310:10 pmCUN - IAD

1 stop22h 16mAir Canada

mar. 1/209:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/28

$299

sáb. 1/2411:42 amCUN - IAD

2 stops20h 51mFrontier

sáb. 1/3111:39 amIAD - CUN

1 stop27h 41mFrontier

Deal found 11/28

$331

sáb. 2/75:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

mar. 2/178:29 amIAD - CUN

Nonstop3h 51mUnited Airlines

Deal found 11/28

$251

sáb. 1/173:00 pmCUN - IAD

1 stop29h 54mAir Canada

sáb. 1/249:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/29

$304

lun. 12/2210:07 amCUN - IAD

1 stop8h 09mFrontier

mié. 12/316:05 amIAD - CUN

1 stop7h 35mFrontier

Deal found 11/30

$333

vie. 1/305:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

dom. 2/112:46 pmIAD - CUN

Nonstop3h 54mUnited Airlines

Deal found 11/29

$303

jue. 1/2211:00 amCUN - IAD

1 stop9h 54mAir Canada

lun. 1/269:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/30

$326

Last-minute flights from Quintana Roo to Dulles Intl
Discover last-minute flight deals from Quintana Roo to Dulles Intl. Data last updated diciembre 1, 2025 and is based on user searches.

lun. 12/2210:07 amCUN - IAD

1 stop8h 09mFrontier

mié. 12/316:05 amIAD - CUN

1 stop7h 35mFrontier

Deal found 11/30

$333

lun. 1/1210:10 pmCUN - IAD

1 stop22h 16mAir Canada

vie. 1/309:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/30

$311

mar. 1/1310:10 pmCUN - IAD

1 stop22h 16mAir Canada

mar. 1/209:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/28

$299

sáb. 1/173:00 pmCUN - IAD

1 stop29h 54mAir Canada

sáb. 1/249:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/29

$304

jue. 1/225:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

lun. 1/268:29 amIAD - CUN

Nonstop3h 51mUnited Airlines

Deal found 11/30

$251

jue. 1/2211:00 amCUN - IAD

1 stop9h 54mAir Canada

lun. 1/269:45 amIAD - CUN

1 stop12h 55mAir Canada

Deal found 11/29

$326

sáb. 1/243:24 pmCUN - IAD

1 stop8h 18mAmerican Airlines

sáb. 1/317:01 amIAD - CUN

1 stop7h 14mAmerican Airlines

Deal found 11/28

$276

sáb. 1/245:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

sáb. 1/318:29 amIAD - CUN

Nonstop3h 51mUnited Airlines

Deal found 11/28

$324

sáb. 1/2411:42 amCUN - IAD

2 stops20h 51mFrontier

sáb. 1/3111:39 amIAD - CUN

1 stop27h 41mFrontier

Deal found 11/28

$331

mié. 1/2811:40 amCUN - IAD

2 stops28h 48mFrontier

dom. 2/15:37 pmIAD - CUN

1 stop20h 10mFrontier

Deal found 11/29

$329

vie. 1/305:09 pmCUN - IAD

Nonstop3h 20mUnited Airlines

dom. 2/112:46 pmIAD - CUN

Nonstop3h 54mUnited Airlines

Deal found 11/29

$303

One-way flights from Quintana Roo to Dulles Intl
Search for one-way flight options from Quintana Roo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated diciembre 1, 2025.

jue. 1/810:13 amCUN - IAD

1 stop21h 42mMultiple Airlines

Deal found 11/28

$165

lun. 1/122:25 pmCUN - IAD

1 stop20h 33mAmerican Airlines

Deal found 11/29

$166

sáb. 12/62:48 pmCUN - IAD

1 stop8h 17mFrontier

Deal found 11/29

$169

mié. 2/182:22 pmCUN - IAD

2 stops9h 12mAmerican Airlines

Deal found 11/29

$174

sáb. 1/248:45 amCUN - IAD

1 stop12h 32mAmerican Airlines

Deal found 11/29

$175

jue. 3/1911:40 amCUN - IAD

Nonstop3h 15mUnited Airlines

Deal found 12/1

$177

dom. 1/2511:05 amCUN - IAD

1 stop22h 50mMultiple Airlines

Deal found 11/30

$178

lun. 1/262:22 pmCUN - IAD

2 stops8h 50mAmerican Airlines

Deal found 11/29

$179

jue. 3/1210:32 amCUN - IAD

1 stop7h 11mFrontier

Deal found 11/28

$180

dom. 12/212:50 pmCUN - IAD

1 stop20h 48mFrontier

Deal found 11/29

$181

vie. 1/3010:13 amCUN - IAD

2 stops24h 31mMultiple Airlines

Deal found 11/29

$182

Cheap flight deals from Quintana Roo to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (United Airlines)
One-way from	$165 (Kiwi.com)
Popular in	August
Cheapest in	November
Average price	$441
Good round-trip deal	$400 or less
Good one-way deal	$279 or less

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

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Provider most trusted by Cheapflights users for Cancun-Washington, D.C. (WAS) flights.

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From Quintana Roo to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Quintana Roo to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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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Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

jue. 1/22

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

lun. 1/26

8:29 am-12:20 pm

Nonstop3h 51m

$251

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

sáb. 2/7

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

mar. 2/17

8:29 am-12:20 pm

Nonstop3h 51m

$251

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mar. 1/13

10:10 pm-8:26 pm

1 stop22h 16m

Washington, D.C. Dulles Intl

mar. 1/20

9:45 am-10:40 pm

1 stop12h 55m

$299

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

vie. 1/30

5:09 pm-8:29 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

dom. 2/1

12:46 pm-4:40 pm

Nonstop3h 54m

$303

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

sáb. 1/17

3:00 pm-8:54 pm

1 stop29h 54m

Washington, D.C. Dulles Intl

sáb. 1/24

9:45 am-10:40 pm

1 stop12h 55m

$304

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

jue. 1/22

11:00 am-8:54 pm

1 stop9h 54m

Washington, D.C. Dulles Intl

lun. 1/26

9:45 am-10:40 pm

1 stop12h 55m

$326

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

sáb. 1/24

11:42 am-8:33 am

2 stops20h 51m

Washington, D.C. Dulles Intl

sáb. 1/31

11:39 am-3:20 pm

1 stop27h 41m

$331

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

lun. 12/22

10:07 am-6:16 pm

1 stop8h 09m

Washington, D.C. Dulles Intl

mié. 12/31

6:05 am-1:40 pm

1 stop7h 35m

$333

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

mar. 3/3

5:09 pm-8:29 pm

Nonstop3h 20m

$177

CancúnWashington, D.C.

CUN - IAD

CUNIAD

Cancun

lun. 2/9

5:09 pm-8:29 pm

Nonstop3h 20m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 15 results

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?

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

The most flights from MXQR to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Quintana Roo to Washington, D.C. Dulles Intl Airport?

Related info for your journey

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. Generally, flights for this route are nonstop.
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 $459, our data shows the cheapest flight currently is $196. When looking at the most popular route, (Cancun - Washington, D.C. Dulles Intl), you can expect to pay $251 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.

See more FAQs

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Fairfax

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Manassas

Laurel

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National Harbor

Bowie

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McLean

Clinton

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Top airline flying from Quintana Roo to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$345	Average$458	FlexibilityNo cancel fee	On-time69%

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$165+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Quintana Roo to Dulles Intl with Cheapflights

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Find flight deals from Quintana Roo to Dulles Intl

Cheapest flights from Quintana Roo to Dulles IntlExplore 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 diciembre 1, 2025.

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 diciembre 1, 2025.

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 diciembre 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

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 diciembre 1, 2025.

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

How much does it cost to fly round-trip from Quintana Roo to Washington, D.C. Dulles Intl Airport?

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?

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

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

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

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

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

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Alternative routes for Quintana Roo to Dulles Intl

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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 diciembre 1, 2025.