United Flight UA5237 Deals & Information (2025/2026)

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United Flight 5237 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$189 Roundtrip, found 17 hours ago
$189
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $189 found 17 hours ago
Fri, Sep 5 - Tue, Sep 9
IDA
Idaho Falls Regional
DEN
Denver Intl.
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Idaho Falls Regional to Denver Intl., returning Tue, Sep 9, priced at $191 found 3 days ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$194 Roundtrip, found 17 hours ago
$194
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $194 found 17 hours ago
Fri, Sep 5 - Tue, Sep 9
IDA
Idaho Falls Regional
DEN
Denver Intl.
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Idaho Falls Regional to Denver Intl., returning Tue, Sep 9, priced at $196 found 3 days ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$199 Roundtrip, found 17 hours ago
$199
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $199 found 17 hours ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$219 Roundtrip, found 17 hours ago
$219
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $219 found 17 hours ago
Tue, Aug 12 - Mon, Aug 18
IDA
Idaho Falls Regional
DEN
Denver Intl.
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 12 from Idaho Falls Regional to Denver Intl., returning Mon, Aug 18, priced at $221 found 5 days ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$224 Roundtrip, found 17 hours ago
$224
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $224 found 17 hours ago
Thu, Aug 7 - Tue, Aug 12
IDA
Idaho Falls Regional
DEN
Denver Intl.
$226 Roundtrip, found 3 days ago
$226
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from Idaho Falls Regional to Denver Intl., returning Tue, Aug 12, priced at $226 found 3 days ago
Thu, Sep 11 - Mon, Sep 15
IDA
Idaho Falls Regional
DEN
Denver Intl.
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 11 from Idaho Falls Regional to Denver Intl., returning Mon, Sep 15, priced at $249 found 6 hours ago
Fri, Sep 5 - Tue, Sep 9
IDA
Idaho Falls Regional
DEN
Denver Intl.
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Idaho Falls Regional to Denver Intl., returning Tue, Sep 9, priced at $251 found 3 days ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$254 Roundtrip, found 17 hours ago
$254
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $254 found 17 hours ago
Fri, Sep 5 - Tue, Sep 9
IDA
Idaho Falls Regional
DEN
Denver Intl.
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Idaho Falls Regional to Denver Intl., returning Tue, Sep 9, priced at $256 found 3 days ago
Fri, Oct 3 - Sat, Oct 11
IDA
Idaho Falls Regional
DEN
Denver Intl.
$259 Roundtrip, found 17 hours ago
$259
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 3 from Idaho Falls Regional to Denver Intl., returning Sat, Oct 11, priced at $259 found 17 hours ago

Frequently asked questions

What route does flight number UA5237 take?
UA5237 is used on a number of routes. Typically, UA5237 flies directly from Glacier Park Intl. Airport (FCA) to ORD. If you have a ticket on this route, you'll be up above the clouds for 3 hours and 32 minutes.
What kind of plane is on flight number UA5237?
UA5237 is a flight number that serves many different routes. If you're heading off on its most popular route, Glacier Park Intl. Airport to O'Hare Airport, there's a strong chance you'll be hopping on board an Embraer 175.
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 UA5237 flight with Travelocity, please visit our Customer Service Portal.