United Flight 5388 Deals & Information (2026/2027)

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United Flight 5388 Route Deals From $308

The cheapest prices found with in the last 7 days for return flights were $315 and $308 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 4 - Tue, Sep 8
DEN
Denver Intl.
HLN
Helena Regional
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 4 from Denver Intl. to Helena Regional, returning Tue, Sep 8, priced at $315 found 1 day ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$317 Roundtrip, found 4 hours ago
$317
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $317 found 4 hours ago
Fri, May 22 - Sun, May 24
DEN
Denver Intl.
HLN
Helena Regional
$338 Roundtrip, found 5 days ago
$338
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Sun, May 24, priced at $338 found 5 days ago
Fri, Sep 4 - Tue, Sep 8
DEN
Denver Intl.
HLN
Helena Regional
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 4 from Denver Intl. to Helena Regional, returning Tue, Sep 8, priced at $393 found 1 day ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$397 Roundtrip, found 4 hours ago
$397
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $397 found 4 hours ago
Fri, May 22 - Sun, May 24
DEN
Denver Intl.
HLN
Helena Regional
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Sun, May 24, priced at $398 found 5 days ago
Fri, Sep 4 - Tue, Sep 8
DEN
Denver Intl.
HLN
Helena Regional
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 4 from Denver Intl. to Helena Regional, returning Tue, Sep 8, priced at $399 found 1 day ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$418 Roundtrip, found 4 hours ago
$418
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $418 found 4 hours ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$426 Roundtrip, found 4 hours ago
$426
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $426 found 4 hours ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$453 Roundtrip, found 4 hours ago
$453
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $453 found 4 hours ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$463 Roundtrip, found 4 hours ago
$463
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $463 found 4 hours ago
Fri, May 22 - Tue, May 26
DEN
Denver Intl.
HLN
Helena Regional
$467 Roundtrip, found 4 hours ago
$467
Roundtrip
found 4 hours ago
Select United flight, departing Fri, May 22 from Denver Intl. to Helena Regional, returning Tue, May 26, priced at $467 found 4 hours ago

Frequently asked questions

What route does flight number UA5388 take?
UA5388 is used on multiple routes. Most often, UA5388 flies straight from Denver Intl. Airport (DEN) to YYC Calgary International Airport. If that's your flight path, you'll be airborne for 2 hours and 33 minutes.
How often is UA5388 on time?
Flight number UA5388 from Denver, CO Airport (DEN-Denver Intl.) to Calgary, AB Airport (YYC-Calgary Intl.) has delays on 100% of services, so it's a good idea to allow some extra time in your itinerary. If you are delayed, the average wait is roughly 32 minutes. This route has a star rating of 1.15.
What kind of plane is on flight number UA5388?
It's likely you'll travel aboard a Bombardier CRJ700 if you've booked a ticket on flight number UA5388 from DEN to YYC. It's the most commonly used aircraft on this busy route.
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 UA5388 flight with Travelocity, please visit our Customer Service Portal.