United Flight UA1154 Deals & Information (2025/2026)

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United Flight 1154 Route Deals From $115

The cheapest prices found with in the last 7 days for return flights were $251 and $115 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$251 Roundtrip, found 6 hours ago
$251
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $251 found 6 hours ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $261 found 6 hours ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$266 Roundtrip, found 6 hours ago
$266
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $266 found 6 hours ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $269 found 6 hours ago
Tue, Oct 21 - Sat, Oct 25
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 21 from Washington Dulles Intl. to Cancun Intl., returning Sat, Oct 25, priced at $273 found 1 day ago
Wed, Aug 20 - Fri, Aug 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Cancun Intl., returning Fri, Aug 22, priced at $277 found 1 day ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $279 found 6 hours ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$280 Roundtrip, found 6 hours ago
$280
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $280 found 6 hours ago
Wed, Aug 20 - Fri, Aug 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Cancun Intl., returning Fri, Aug 22, priced at $283 found 1 day ago
Fri, Aug 15 - Fri, Aug 22
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$289 Roundtrip, found 16 hours ago
$289
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Cancun Intl., returning Fri, Aug 22, priced at $289 found 16 hours ago
Sun, Oct 26 - Fri, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$298 Roundtrip, found 6 hours ago
$298
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 26 from Washington Dulles Intl. to Cancun Intl., returning Fri, Oct 31, priced at $298 found 6 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.