Direct flights from Dulles to Cancun

Did you mean Flights from Cancun to Dulles?

Dulles

United States

IAD

Washington Dulles International Airport

Cancun

Mexico

CUN

Cancun International Airport

Route: Nonstop service available
Distance: 1,358 miles
Marketing airlines: 1 airline
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 15,000 points + $114.00 for IAD → CUN, Economy, on 2026-11-10, booked with Aeroplan. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

IAD → CUNEconomy
UA1154
15,000 points+ $114.00
Departure
2026-11-10
Seats seen
5
Book with
Aeroplan
Observed (UTC)
2026-10-21 21:19
IAD → CUNEconomy
UA1618
15,000 points+ $114.00
Departure
2026-11-10
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-21 21:19
IAD → CUNEconomy
UA1618
15,000 points+ $114.00
Departure
2026-11-16
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-21 13:19
IAD → CUNEconomy
UA1154
15,000 points+ $114.00
Departure
2026-11-16
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-21 13:19
IAD → CUNEconomy
UA1618
15,000 points+ $114.00
Departure
2026-11-16
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-22 13:19
IAD → CUNEconomy
UA1154
15,000 points+ $114.00
Departure
2026-11-16
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-22 13:19
IAD → CUNEconomy
UA1618
15,000 points+ $86.00
Departure
2026-11-16
Seats seen
9
Book with
LifeMiles
Observed (UTC)
2026-10-22 13:19
IAD → CUNEconomy
UA1154
15,000 points+ $86.00
Departure
2026-11-16
Seats seen
9
Book with
LifeMiles
Observed (UTC)
2026-10-22 13:19
IAD → CUNEconomy
UA1154
19,000 points+ $90.00
Departure
2026-11-10
Seats seen
5
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:19
IAD → CUNEconomy
UA1618
19,000 points+ $90.00
Departure
2026-11-10
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:19
IAD → CUNEconomy
UA1618
19,000 points+ $90.00
Departure
2026-11-16
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 13:19
IAD → CUNEconomy
UA1154
19,000 points+ $90.00
Departure
2026-11-16
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 13:19

Explore these booking programs

Search Aeroplan awards Aeroplan booking and transfer guide
Transfer partners in our directory: Chase Ultimate Rewards, Amex Membership Rewards, Capital One, Bilt Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
Search LifeMiles awards LifeMiles booking and transfer guide
Transfer partners in our directory: Amex Membership Rewards, Capital One, Citi ThankYou, Marriott Bonvoy, Brex Rewards, Bilt Rewards, Ramp Rewards, Wells Fargo, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
Search Virgin Australia awards Virgin Australia booking and transfer guide
Transfer partners in our directory: Marriott Bonvoy, Choice Privileges, IHG Rewards, Accor Live Limitless. Check current eligibility and terms before transferring.

Dulles to Cancun route overview

Washington Dulles International Airport (IAD) serves Dulles; Cancun International Airport (CUN) serves Cancun.

The airports are 1,358 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to CUN.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 8, 2027.

Marketing airlines on the Dulles to Cancun route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAD to CUN

Frequently asked questions

Which airports serve the Dulles to Cancun route?

Washington Dulles International Airport (IAD) is the origin airport and Cancun International Airport (CUN) is the destination airport.

How far is Cancun from Dulles?

IAD and CUN are approximately 1,358 miles apart by great-circle distance.

Are there direct flights from IAD to CUN?

Yes. Roame's current schedule feed shows nonstop service from IAD to CUN.

Which airlines market flights from IAD to CUN?

Which aircraft fly from IAD to CUN?

Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739) and JET.