United Flight 1154 Deals & Information (2026/2027)

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United Flight 1154 Route Deals From $155

The cheapest prices found with in the last 7 days for return flights were $314 and $155 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 26 - Tue, Sep 29
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 26 from Washington Dulles Intl. to Cancun Intl., returning Tue, Sep 29, priced at $314 found 2 days ago
Sat, Oct 24 - Sat, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Washington Dulles Intl. to Cancun Intl., returning Sat, Oct 31, priced at $318 found 1 day ago
Sun, Dec 13 - Sat, Dec 19
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$328 Roundtrip, found 13 hours ago
$328
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Dec 13 from Washington Dulles Intl. to Cancun Intl., returning Sat, Dec 19, priced at $328 found 13 hours ago
Sun, Dec 6 - Sat, Dec 12
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$334 Roundtrip, found 4 hours ago
$334
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Dec 6 from Washington Dulles Intl. to Cancun Intl., returning Sat, Dec 12, priced at $334 found 4 hours ago
Sat, Oct 24 - Sat, Oct 31
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Washington Dulles Intl. to Cancun Intl., returning Sat, Oct 31, priced at $348 found 1 day ago
Sun, Dec 13 - Sat, Dec 19
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$358 Roundtrip, found 13 hours ago
$358
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Dec 13 from Washington Dulles Intl. to Cancun Intl., returning Sat, Dec 19, priced at $358 found 13 hours ago
Sat, Jun 6 - Fri, Jun 12
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$369 Roundtrip, found 17 hours ago
$369
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Jun 6 from Washington Dulles Intl. to Cancun Intl., returning Fri, Jun 12, priced at $369 found 17 hours ago
Sun, Dec 6 - Sat, Dec 12
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$371 Roundtrip, found 4 hours ago
$371
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Dec 6 from Washington Dulles Intl. to Cancun Intl., returning Sat, Dec 12, priced at $371 found 4 hours ago
Sat, Jul 11 - Sat, Jul 18
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$378 Roundtrip, found 2 hours ago
$378
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jul 11 from Washington Dulles Intl. to Cancun Intl., returning Sat, Jul 18, priced at $378 found 2 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.