United Flight 5784 Deals & Information (2025/2026)

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United Flight 5784 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 24 - Mon, Dec 29
HLN
Helena Regional
DEN
Denver Intl.
$209 Roundtrip, found 6 hours ago
$209
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 24 from Helena Regional to Denver Intl., returning Mon, Dec 29, priced at $209 found 6 hours ago
Fri, Sep 26 - Mon, Sep 29
HLN
Helena Regional
DEN
Denver Intl.
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Helena Regional to Denver Intl., returning Mon, Sep 29, priced at $213 found 1 day ago
Wed, Dec 24 - Sun, Dec 28
HLN
Helena Regional
DEN
Denver Intl.
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 24 from Helena Regional to Denver Intl., returning Sun, Dec 28, priced at $249 found 6 hours ago
Wed, Dec 24 - Sun, Dec 28
HLN
Helena Regional
DEN
Denver Intl.
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 24 from Helena Regional to Denver Intl., returning Sun, Dec 28, priced at $279 found 6 hours ago
Fri, Sep 26 - Mon, Sep 29
HLN
Helena Regional
DEN
Denver Intl.
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Helena Regional to Denver Intl., returning Mon, Sep 29, priced at $285 found 1 day ago
Mon, Dec 22 - Fri, Dec 26
HLN
Helena Regional
DEN
Denver Intl.
$289 Roundtrip, found 6 hours ago
$289
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 22 from Helena Regional to Denver Intl., returning Fri, Dec 26, priced at $289 found 6 hours ago
Mon, Dec 22 - Fri, Dec 26
HLN
Helena Regional
DEN
Denver Intl.
$295 Roundtrip, found 6 hours ago
$295
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 22 from Helena Regional to Denver Intl., returning Fri, Dec 26, priced at $295 found 6 hours ago
Thu, Sep 4 - Mon, Sep 8
HLN
Helena Regional
DEN
Denver Intl.
$305 Roundtrip, found 6 days ago
$305
Roundtrip
found 6 days ago
Select United flight, departing Thu, Sep 4 from Helena Regional to Denver Intl., returning Mon, Sep 8, priced at $305 found 6 days ago
Mon, Dec 22 - Fri, Dec 26
HLN
Helena Regional
DEN
Denver Intl.
$320 Roundtrip, found 6 hours ago
$320
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 22 from Helena Regional to Denver Intl., returning Fri, Dec 26, priced at $320 found 6 hours ago
Wed, Dec 24 - Sun, Dec 28
HLN
Helena Regional
DEN
Denver Intl.
$349 Roundtrip, found 6 hours ago
$349
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 24 from Helena Regional to Denver Intl., returning Sun, Dec 28, priced at $349 found 6 hours ago
Fri, Sep 26 - Mon, Sep 29
HLN
Helena Regional
DEN
Denver Intl.
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Helena Regional to Denver Intl., returning Mon, Sep 29, priced at $357 found 1 day ago
Wed, Dec 24 - Sun, Dec 28
HLN
Helena Regional
DEN
Denver Intl.
$375 Roundtrip, found 6 hours ago
$375
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 24 from Helena Regional to Denver Intl., returning Sun, Dec 28, priced at $375 found 6 hours ago
Mon, Dec 22 - Fri, Dec 26
HLN
Helena Regional
DEN
Denver Intl.
$380 Roundtrip, found 6 hours ago
$380
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 22 from Helena Regional to Denver Intl., returning Fri, Dec 26, priced at $380 found 6 hours ago
Mon, Dec 22 - Fri, Dec 26
HLN
Helena Regional
DEN
Denver Intl.
$390 Roundtrip, found 6 hours ago
$390
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 22 from Helena Regional to Denver Intl., returning Fri, Dec 26, priced at $390 found 6 hours ago