United Flight UA1154 Deals & Information (2025/2026)

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United Flight 1154 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $266 and $114 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Sat, Nov 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Washington Dulles Intl. to Cancun Intl., returning Sat, Nov 22, priced at $266 found 3 days ago
Sat, Nov 15 - Sat, Nov 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Washington Dulles Intl. to Cancun Intl., returning Sat, Nov 22, priced at $270 found 3 days ago
Sat, Feb 21 - Fri, Feb 27
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$274 Roundtrip, found 13 hours ago
$274
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Cancun Intl., returning Fri, Feb 27, priced at $274 found 13 hours ago
Sat, Nov 15 - Sat, Nov 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Washington Dulles Intl. to Cancun Intl., returning Sat, Nov 22, priced at $294 found 3 days ago
Sat, Nov 15 - Sat, Nov 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Washington Dulles Intl. to Cancun Intl., returning Sat, Nov 22, priced at $309 found 3 days ago

Frequently asked questions

What route does flight number UA1154 take?
Flight number UA1154 takes roughly 3 hours and 26 minutes to fly straight from IAD to CUN. We all know there's magic in the destination, but the journey is always half the fun!
How often is UA1154 on time?
Around 81% of UA1154 flights arrive as scheduled — so if you're jetting between Washington Dulles Intl. Airport (IAD) and Cancun Airport, you can rest easy knowing that you will get where you need to as quickly as possible. In the rare event that this United Airlines trip runs late, the average wait is about 20 minutes. Due to the airline's high standard of service, this route has a 2.65-star rating.
What kind of plane is on flight number UA1154?
There's a good chance you'll find yourself cruising aboard a Boeing 737-900 if you've reserved a seat on flight UA1154. This flight nearly always jets off from Washington Dulles Intl. Airport (IAD) and arrives at Cancun, Quintana Roo Airport (CUN-Cancun Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA1154 flight with Travelocity, please visit our Customer Service Portal.