Cheap Flight Tickets from Washington (IAD) to Cancún (CUN), Starting at $391

Good to Know: Cheapest and Fastest IAD - CUN Flights

Useful information for finding best airline tickets from Washington Dulles International to Cancún International on your next trip.

Cheapest Round Trip Flight

$398

DL Delta Airlines • 1 stop • 15h 10m

Dec 23 – Dec 26

The cheapest round trip flight from Washington to Cancún (IAD-CUN-IAD) is currently $398

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Cheapest Direct Flight

$391

UA United Airlines • nonstop • 5h 37m

Oct 09

The cheapest nonstop flight from Washington to Cancún (IAD-CUN) is currently $391

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Fastest Flight

5h 37m

The fastest nonstop flight from Washington to Cancún (IAD-CUN) takes 5h 37m

Top Airlines Flying from Washington to Cancún

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Aeromexico Airline (AM)

Aeromexico

Avianca Airline - AV

Avianca

Copa Airlines (CM)

Copa Airlines

Latest Flight Deals from Washington (IAD) to Cancún (CUN)

Compare and book low fare round-trip air tickets from Washington to Cancún. Ideal for travelers with confirmed return itineraries.

Dec 23 - Dec 26, Economy
DL
Washington → Cancún
15h 10m
6:00 AM - 3:10 PM • 1 stop
AM
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Delta Airlines
Dec 23 - Dec 26, Economy
DL
Washington → Cancún
32h 29m
3:39 PM - 11:28 AM • 1 stop
DL
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Delta Airlines
Dec 23 - Dec 26, Economy
AM
Washington → Cancún
30h 57m
3:39 PM - 10:36 AM • 1 stop
AM
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Aeromexico
Dec 23 - Dec 26, Economy
DL
Washington → Cancún
16h 50m
6:00 AM - 4:10 PM • 1 stop
DL
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Delta Airlines
Dec 23 - Dec 26, Economy
AM
Washington → Cancún
15h 3m
6:00 AM - 3:03 PM • 1 stop
AM
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Aeromexico
Dec 23 - Dec 26, Economy
DL
Washington → Cancún
13h 35m
7:15 AM - 3:30 PM • 1 stop
DL
Washington → Cancún
13h 25m
6:01 AM - 2:06 PM • 1 stop
$398
Delta Airlines

Fly from Washington to Cancún with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Cancún? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Cancún Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to CUN?
The most popular airline flying from Washington to Cancún are
Can I fly from IAD to CUN non-stop?
Yes, you can fly IAD to CUN non-stop on
Which airlines fly nonstop between Washington and Cancún?
The non-stop flights between Washington and Cancún are .
What’s the earliest departure time from IAD to CUN Airport?
The earliest flight leaves IAD at 2:25 am and lands in CUN - Cancún International
What are the airports in Cancún?
CUN
Can I make changes to my Washington to Cancún flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to CUN?
Read the fare rules of the Washington to Cancún air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Cancún?
operate flights between Washington and Cancún
How long does a flight from Washington to Cancún take?
It takes approximately 3 hour to fly non-stop from IAD to CUN, which is 1354.76 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Cancún (CUN) ?
In the past couple of days, the cheapest tickets to CUN from IAD were found on DL : USD 398
Do I need a passport to fly between IAD and CUN?
Yes
What’s the latest departure time from IAD to CUN ?
The last flight leaves IAD at 5:47 pm

Washington (IAD) to Cancún (CUN): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Cancún International , Cancún, MX
Distance 1355 miles

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