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Cheap flights from Cancún to Washington, D.C. Dulles Intl Airport from £180

CUN — IAD
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cancún to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cancún to Dulles Intl

Sat 19/1216:24 -
1 stop8h 27m
Mon 4/122:59 -
1 stop13h 09m
Deal found 4/11£289
Mon 21/1216:28 -
1 stop8h 23m
Tue 5/105:30 -
1 stop6h 38m
Deal found 6/11£323
Mon 21/1216:28 -
1 stop8h 23m
Fri 1/122:59 -
1 stop11h 19m
Deal found 6/11£345
Thu 3/1216:55 -
Nonstop3h 24m
Sun 6/1208:17 -
Nonstop3h 53m
Deal found 6/11£370
Tue 1/1212:30 -
Nonstop3h 24m
Sun 6/1222:25 -
1 stop12h 55m
Deal found 5/11£371
Tue 22/1212:30 -
Nonstop3h 24m
Tue 5/108:17 -
Nonstop3h 53m
Deal found 4/11£372
Wed 2/1212:28 -
1 stop10h 14m
Wed 9/1213:01 -
Nonstop3h 54m
Deal found 5/11£376
Thu 3/1216:55 -
Nonstop3h 24m
Mon 7/1208:17 -
Nonstop3h 53m
Deal found 6/11£377
Tue 22/1214:44 -
1 stop7h 57m
Tue 29/1206:41 -
Nonstop3h 48m
Deal found 7/11£383
Tue 8/1208:39 -
1 stop14h 03m
Tue 15/1213:01 -
Nonstop3h 54m
Deal found 8/11£384

Find flight deals from Cancún to Dulles Intl

Round-trip from

£289

One-way from

£180

Popular in

September

Cheapest in

October

Average price

£354
Frontier
  • Frontier
  • 19/12-4/1
  • 2 total stops
  • 21h 36m total
  • Cancún to Washington, D.C.
Search Deals
Volaris
  • Volaris
  • 14/11-31/12
  • 1 total stop
  • 9h 54m total
  • Cancún to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Wed 23/12

11:35-14:59

Nonstop3h 24m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£212

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Sat 14/11

16:20-05:00

1 stop12h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£212

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Wed 9/12

16:55-20:19

Nonstop3h 24m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£212
Fastest return journey

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Tue 29/12

07:45-11:04

Nonstop3h 19m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£215

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Tue 9/2

15:07-20:35

2 stops29h 28m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£220

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Sat 6/2

14:00-23:17

2 stops9h 17m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£253

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 26/11

12:35-15:59

Nonstop3h 24m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£255

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Sun 27/12

07:45-11:04

Nonstop3h 19m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£274

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Sat 17/4

16:18-20:44

Nonstop3h 26m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£275

CancúnWashington, D.C.

CUN Cancun - IAD Washington, D.C. Dulles Intl

CUNIAD

Cancun

Thu 24/12

11:35-14:59

Nonstop3h 24m

Washington, D.C. Dulles Intl

Tue 5/1

06:00-12:35

1 stop6h 35m

£372

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Cancún to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cancún with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Cancún to Washington, D.C. Dulles Intl Airport (average of £236). Flying from Cancún to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of £684). 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.

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

When flying from Cancún 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.

How much does it cost for a return flight from Cancún to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Cancún to Washington, D.C. Dulles Intl Airport flights typically cost between £350 and £385 in December.
The cheapest return price found within the last 5 days was £289 on Frontier (19 Dec–4 Jan).

Related info for your journey

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

    If you book a flight to Washington, D.C. Dulles Intl from Cancún, you will be flying from Cancun, which is the city’s only airport. Cancun (CUN) is located 8.9 mi from the center of Cancún. There are 2 flights from Cancun to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

    Departing from Cancún to Washington, D.C. Dulles Intl Airport will take you 3h 24m. Airlines will cover a distance of 1357 mi. Generally, flights for this route are direct.

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

    Yes. In addition to deals on Cancún to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Cancún to Washington, D.C. Dulles Intl Airport (average of £236). Flying from Cancún to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of £684). 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

Travelling 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
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Cancún today and book when prices fit your budget.

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