United Flight Y42109 Deals & Information (2025/2026)

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United Flight 2109 Route Deals From $115

The cheapest prices found with in the last 7 days for return flights were $266 and $115 for one-way flights to Don Miguel Hidalgo y Costilla Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sat, Aug 23
IAH
George Bush Intercontinental
GDL
Don Miguel Hidalgo y Costilla Intl.
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from George Bush Intercontinental to Don Miguel Hidalgo y Costilla Intl., returning Sat, Aug 23, priced at $266 found 1 day ago
Fri, Nov 14 - Fri, Nov 21
IAH
George Bush Intercontinental
GDL
Don Miguel Hidalgo y Costilla Intl.
$273 Roundtrip, found 20 hours ago
$273
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Nov 14 from George Bush Intercontinental to Don Miguel Hidalgo y Costilla Intl., returning Fri, Nov 21, priced at $273 found 20 hours ago

Frequently asked questions

What route does flight number UA2109 take?
Flight number UA2109 takes roughly 3 hours and 20 minutes to jet non-stop from Pittsburgh Intl. Airport (PIT) to Denver Intl. Airport (DEN). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA2109?
You're likely to be stepping on board the Airbus A320 if you've reserved a seat on flight UA2109. Generally, this flight jets off from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) and comes in to land at Denver Intl. Airport (DEN).
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 UA2109 flight with Travelocity, please visit our Customer Service Portal.