Cheap Flights from Cancun to Washington Dulles from $433

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Flight deals from Cancun to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Cancun to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Washington D.C..$433 per passenger.Departing Fri, 30 Jan, returning Mon, 2 Feb.Return flight with United.Outbound direct flight with United departs from Cancun on Fri, 30 Jan, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 2 Feb, arriving in Cancun.Price includes taxes and charges.From $433, select.

Washington D.C..$460 per passenger.Departing Wed, 1 Apr, returning Wed, 8 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Cancun on Wed, 1 Apr, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Wed, 8 Apr, arriving in Cancun.Price includes taxes and charges.From $460, select.

Washington D.C..$461 per passenger.Departing Thu, 12 Feb, returning Wed, 18 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Cancun on Thu, 12 Feb, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Wed, 18 Feb, arriving in Cancun.Price includes taxes and charges.From $461, select.

Washington D.C..$525 per passenger.Departing Fri, 23 Jan, returning Fri, 30 Jan.Return flight with United.Outbound direct flight with United departs from Cancun on Fri, 23 Jan, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Fri, 30 Jan, arriving in Cancun.Price includes taxes and charges.From $525, select.

Washington D.C..$536 per passenger.Departing Fri, 6 Feb, returning Tue, 10 Feb.Return flight with United.Outbound direct flight with United departs from Cancun on Fri, 6 Feb, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Tue, 10 Feb, arriving in Cancun.Price includes taxes and charges.From $536, select.

Washington D.C..$628 per passenger.Departing Thu, 26 Mar, returning Mon, 30 Mar.Return flight with United.Outbound indirect flight with United, departs from Cancun on Thu, 26 Mar, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Mon, 30 Mar, arriving in Cancun.Price includes taxes and charges.From $628, select.

Washington D.C..$698 per passenger.Departing Fri, 27 Feb, returning Wed, 11 Mar.Return flight with United.Outbound direct flight with United departs from Cancun on Fri, 27 Feb, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 11 Mar, arriving in Cancun.Price includes taxes and charges.From $698, select.

Washington D.C..$757 per passenger.Departing Wed, 25 Mar, returning Wed, 1 Apr.Return flight with United.Outbound indirect flight with United, departs from Cancun on Wed, 25 Mar, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 1 Apr, arriving in Cancun.Price includes taxes and charges.From $757, select.

Direct flight

Your route at a glance

Cheapest deal$433

Cheapest monthJanuary

Average flight duration3 hours and 21 minutes

Find the cheapest month to fly from Cancun to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to Washington Dulles flights are currently cheapest in April.

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Direct flights from Cancun to Washington Dulles

Cancun to Washington Dulles: Alternative routes

Compare routes from Cancun to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Finding cheap flights from Cancun to Washington Dulles: Frequently asked questions

How much are return flights from Cancun to Washington Dulles?

The best price we found for a return flight from Cancun to Washington Dulles is $433. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Cancun to Washington Dulles?

3 hours and 21 minutes is the average flight time from Cancun to Washington Dulles.

Which airlines fly direct from Cancun to Washington Dulles?

United flies direct from Cancun to Washington Dulles.

How many flights are there a week from Cancun to Washington Dulles?

As of December 2025, there are 18 flights per week flying from Cancun to Washington Dulles.

When is the cheapest time to fly from Cancun to Washington Dulles?

The cheapest month to fly from Cancun to Washington Dulles is usually January.

Which upcoming date is cheapest to fly from Cancun Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to Washington Dulles Airport on Friday, 30 January 2026.

Can I get a direct flight from Cancun Airport to Washington Dulles Airport?

Yes – the average flight time is 3 hours and 21 minutes.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cancun Airport to Washington Dulles with?

Currently, United offers the cheapest flight tickets to Washington Dulles.

Travelling from Cancun International Airport (CUN) to Washington Dulles International Airport (IAD): what you need to know

Book a direct flight from Cancun International Airport to Washington Dulles International Airport and you'll be in the air for an average of 3 hours 15 minutes.
The timezone in Washington DC is UTC-4, which is one hour ahead of Cancun.
Flights from CUN to IAD start at 07:45 — the first with United Airlines. The last service of the day is at 17:10 with United Airlines. In total, you can choose from 39 weekly Cancun International Airport to Washington Dulles International Airport flights.
To ensure you get on your CUN to IAD flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a high season in general.
United Airlines has direct flights from Cancun International Airport to Washington Dulles International Airport. Book with this popular carrier, then get ready to discover the sights in Washington DC — and maybe even more of United States if you have time.
The majority of travellers choose to fly with United Airlines on this route.
United Airlines ranks as the top on-time carrier for CUN to IAD flights, with 83.02% of services landing on schedule.
We make it easy to book a flight with a stopover. To see your options for tickets from Cancun International Airport to Washington Dulles International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Popular stopovers between CUN and IAD include:
- Hartsfield-Jackson Atlanta International Airport
- Raleigh-Durham International Airport
- Nashville International Airport

How to find the cheapest flights from Cancun International Airport (CUN) to Washington Dulles International Airport (IAD)

The lowest price we've seen for a one-way Cancun International Airport to Washington Dulles International Airport flight is $255. A return fare is currently $433. Depending on the availability and when you book, these fares could change.
Book ten months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CUN to IAD.
September is the cheapest month for flights from Cancun International Airport to Washington Dulles International Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.
Landing cheap flights from CUN to IAD is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a lower fare pops up.
Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Cancun International Airport to Washington Dulles International Airport.

Handy information about Cancun International Airport (CUN)

Of all flights departing from Cancun International Airport, 72.87% touch down on time at their destination.
Central Cancun to Cancun International Airport is approximately 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a cab.
Looking for a handy hotel close to CUN? If you've booked an early flight from Cancun International Airport to Washington Dulles International Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Washington Dulles International Airport (IAD)

If you're coming in on a late Cancun International Airport to Washington Dulles International Airport flight, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be tucked up in bed shortly after at one of these hotels near IAD:
Travel at your own speed with a Washington Dulles International Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and discover more of Washington DC and beyond.
Lock in the best possible rate by reserving your vehicle from Washington Dulles International Airport about one week before your travel date.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

You'll find IAD at 1 Saarinen Circle.
Washington Dulles International Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometres away.
It typically takes 3 hours 25 minutes when travelling by public transport.

When to fly to Washington Dulles International Airport (IAD)

It's time to choose your dates for your flight from Cancun International Airport to Washington Dulles International Airport. April is the busiest month to visit Washington DC. If you prefer a more low-key vibe, go in January.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Lock in your flights from Cancun International Airport to Washington Dulles International Airport in this month if this is the type of weather you like.
If you want cooler conditions, look for a cheap ticket from CUN to IAD in January. Temperatures average between -6ºC and 10ºC then.

Explore more of United States

Washington DC has loads to offer, but there are so many other corners of United States just waiting to be discovered. About 322 kilometres north-east of Washington DC, a trip to New York will keep you busy. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.
Philadelphia is another well-known destination in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.