United Flight 5388 Deals & Information (2026/2027)

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United Flight 5388 Route Deals From $311

The cheapest prices found with in the last 7 days for return flights were $319 and $311 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 5 - Tue, Nov 10
DEN
Denver Intl.
HLN
Helena Regional
$319 Roundtrip, found 5 hours ago
$319
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 5 from Denver Intl. to Helena Regional, returning Tue, Nov 10, priced at $319 found 5 hours ago
Thu, Nov 5 - Tue, Nov 10
DEN
Denver Intl.
HLN
Helena Regional
$399 Roundtrip, found 5 hours ago
$399
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 5 from Denver Intl. to Helena Regional, returning Tue, Nov 10, priced at $399 found 5 hours ago
Thu, Nov 5 - Tue, Nov 10
DEN
Denver Intl.
HLN
Helena Regional
$469 Roundtrip, found 5 hours ago
$469
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 5 from Denver Intl. to Helena Regional, returning Tue, Nov 10, priced at $469 found 5 hours ago
Tue, Sep 22 - Tue, Sep 29
DEN
Denver Intl.
HLN
Helena Regional
$475 Roundtrip, found 4 days ago
$475
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 22 from Denver Intl. to Helena Regional, returning Tue, Sep 29, priced at $475 found 4 days ago
Wed, Sep 23 - Tue, Sep 29
DEN
Denver Intl.
HLN
Helena Regional
$480 Roundtrip, found 5 hours ago
$480
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Sep 23 from Denver Intl. to Helena Regional, returning Tue, Sep 29, priced at $480 found 5 hours ago
Fri, Oct 2 - Sun, Oct 4
DEN
Denver Intl.
HLN
Helena Regional
$505 Roundtrip, found 2 hours ago
$505
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 2 from Denver Intl. to Helena Regional, returning Sun, Oct 4, priced at $505 found 2 hours ago
Tue, Sep 22 - Tue, Sep 29
DEN
Denver Intl.
HLN
Helena Regional
$510 Roundtrip, found 4 days ago
$510
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 22 from Denver Intl. to Helena Regional, returning Tue, Sep 29, priced at $510 found 4 days ago
Fri, Oct 2 - Sun, Oct 4
DEN
Denver Intl.
HLN
Helena Regional
$537 Roundtrip, found 2 hours ago
$537
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 2 from Denver Intl. to Helena Regional, returning Sun, Oct 4, priced at $537 found 2 hours ago
Wed, Sep 23 - Tue, Sep 29
DEN
Denver Intl.
HLN
Helena Regional
$556 Roundtrip, found 5 hours ago
$556
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Sep 23 from Denver Intl. to Helena Regional, returning Tue, Sep 29, priced at $556 found 5 hours ago
Fri, Oct 2 - Sun, Oct 4
DEN
Denver Intl.
HLN
Helena Regional
$586 Roundtrip, found 2 hours ago
$586
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 2 from Denver Intl. to Helena Regional, returning Sun, Oct 4, priced at $586 found 2 hours ago
Thu, Nov 5 - Tue, Nov 10
DEN
Denver Intl.
HLN
Helena Regional
$601 Roundtrip, found 5 hours ago
$601
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 5 from Denver Intl. to Helena Regional, returning Tue, Nov 10, priced at $601 found 5 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.