United Flight WN2108 Deals & Information (2025/2026)

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United Flight 2108 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $147 and $70 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Wed, Aug 27
LAS
Harry Reid Intl.
DEN
Denver Intl.
$147 Roundtrip, found 14 hours ago
$147
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Aug 25 from Harry Reid Intl. to Denver Intl., returning Wed, Aug 27, priced at $147 found 14 hours ago
Wed, Jul 9 - Mon, Jul 14
LAS
Harry Reid Intl.
DEN
Denver Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 9 from Harry Reid Intl. to Denver Intl., returning Mon, Jul 14, priced at $153 found 1 day ago
Thu, Jul 31 - Sun, Aug 3
LAS
Harry Reid Intl.
DEN
Denver Intl.
$160 Roundtrip, found 15 hours ago
$160
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Jul 31 from Harry Reid Intl. to Denver Intl., returning Sun, Aug 3, priced at $160 found 15 hours ago

Frequently asked questions

What route does flight number UA2108 take?
Flight number UA2108 takes about 1 hour and 3 minutes to fly directly from SAT to IAH. Sure, there's magic in the destination, but the journey is always half the fun!
What terminal does UA2108 fly out of?
Flight number UA2108 runs between SAT and Houston Airport, and travelers taking this flight typically jet off from Terminal B.
What kind of plane is on flight number UA2108?
The Boeing 737 MAX 9 is the type of aircraft most commonly used for flight number UA2108. More often than not, this flight jets off from San Antonio Airport and touches down at George Bush Intercontinental Airport (IAH).
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 UA2108 flight with Travelocity, please visit our Customer Service Portal.