United Flight 1154 Deals & Information (2025/2026)

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United Flight 1154 Route Deals From $186

The cheapest prices found with in the last 7 days for return flights were $419 and $186 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 21 - Sat, May 24
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$419 Roundtrip, found 6 hours ago
$419
Roundtrip
found 6 hours ago
Select United flight, departing Wed, May 21 from Washington Dulles Intl. to Cancun Intl., returning Sat, May 24, priced at $419 found 6 hours ago
Sat, May 17 - Fri, May 23
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$423 Roundtrip, found 9 hours ago
$423
Roundtrip
found 9 hours ago
Select United flight, departing Sat, May 17 from Washington Dulles Intl. to Cancun Intl., returning Fri, May 23, priced at $423 found 9 hours 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.