Vuelos de United de Cancún (CUN) a Washington (IAD) desde $227

It’s always prudent to learn about any quarantine requirements and travel advice reports in place in your destination city. Make sure you check out our Covid-19 Travel Advisor for up-to-date info on booking a flight to IAD.

Flights usually depart from terminal 3 at Cancun Airport if you’ve booked a ticket with United Airlines. Traveling to Washington Dulles Intl. Airport (IAD)? Contact your airline (or do some research online) to find out which terminal you’ll be pulling into.

You bet. Save yourself time and trouble and fly straight from Cancun Intl. Airport (CUN) to Washington Dulles Intl. Airport (IAD) with United Airlines. Avoid long layovers, reduce the risk of your bags going missing and start your vacation faster — direct flights are the preferred way to travel for many.

Your United Airlines flight from Cancun Intl. Airport (CUN) to IAD should take roughly 4 hours and 22 minutes. But there are lots of things you can do to keep yourself occupied. Chatting to the person next to you about their awesome travel experiences is one of them. If you’d prefer a different sort of in-flight entertainment, you could always listen to some music.

Experience all that the Boeing 737-900 has to offer when jetting between CUN and Washington Dulles Intl. Airport (IAD) with United Airlines. Typically, this is the aircraft that operates on this leg.

If you’re venturing from CUN to IAD, there are about 3 United Airlines daily flights to select from.

For more info about changing your flight to IAD, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.