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.

Sat, Oct 25 - Sun, Oct 26
HLN
Helena Regional
DEN
Denver Intl.
$209 Roundtrip, found 6 hours ago
$209
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 25 from Helena Regional to Denver Intl., returning Sun, Oct 26, priced at $209 found 6 hours ago
Fri, Jul 11 - Mon, Jul 14
HLN
Helena Regional
DEN
Denver Intl.
$214 Roundtrip, found 12 hours ago
$214
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Jul 11 from Helena Regional to Denver Intl., returning Mon, Jul 14, priced at $214 found 12 hours ago
Fri, Jul 11 - Mon, Jul 14
HLN
Helena Regional
DEN
Denver Intl.
$250 Roundtrip, found 12 hours ago
$250
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Jul 11 from Helena Regional to Denver Intl., returning Mon, Jul 14, priced at $250 found 12 hours ago
Tue, Aug 26 - Tue, Sep 2
HLN
Helena Regional
DEN
Denver Intl.
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Helena Regional to Denver Intl., returning Tue, Sep 2, priced at $259 found 3 days ago
Tue, Jul 22 - Sun, Jul 27
HLN
Helena Regional
DEN
Denver Intl.
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 22 from Helena Regional to Denver Intl., returning Sun, Jul 27, priced at $265 found 2 days ago
Sat, Oct 25 - Sun, Oct 26
HLN
Helena Regional
DEN
Denver Intl.
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 25 from Helena Regional to Denver Intl., returning Sun, Oct 26, priced at $279 found 6 hours ago
Fri, Jul 11 - Mon, Jul 14
HLN
Helena Regional
DEN
Denver Intl.
$285 Roundtrip, found 12 hours ago
$285
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Jul 11 from Helena Regional to Denver Intl., returning Mon, Jul 14, priced at $285 found 12 hours ago
Mon, Jul 14 - Sat, Jul 19
HLN
Helena Regional
DEN
Denver Intl.
$311 Roundtrip, found 12 hours ago
$311
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Jul 14 from Helena Regional to Denver Intl., returning Sat, Jul 19, priced at $311 found 12 hours ago
Tue, Jul 15 - Sat, Jul 19
HLN
Helena Regional
DEN
Denver Intl.
$321 Roundtrip, found 12 hours ago
$321
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Jul 15 from Helena Regional to Denver Intl., returning Sat, Jul 19, priced at $321 found 12 hours ago
Tue, Aug 26 - Tue, Sep 2
HLN
Helena Regional
DEN
Denver Intl.
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Helena Regional to Denver Intl., returning Tue, Sep 2, priced at $329 found 3 days ago
Sat, Oct 25 - Sun, Oct 26
HLN
Helena Regional
DEN
Denver Intl.
$335 Roundtrip, found 6 hours ago
$335
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 25 from Helena Regional to Denver Intl., returning Sun, Oct 26, priced at $335 found 6 hours ago
Tue, Jul 22 - Sun, Jul 27
HLN
Helena Regional
DEN
Denver Intl.
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 22 from Helena Regional to Denver Intl., returning Sun, Jul 27, priced at $337 found 2 days ago
Mon, Jul 14 - Sat, Jul 19
HLN
Helena Regional
DEN
Denver Intl.
$347 Roundtrip, found 12 hours ago
$347
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Jul 14 from Helena Regional to Denver Intl., returning Sat, Jul 19, priced at $347 found 12 hours ago
Sat, Oct 25 - Sun, Oct 26
HLN
Helena Regional
DEN
Denver Intl.
$349 Roundtrip, found 6 hours ago
$349
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 25 from Helena Regional to Denver Intl., returning Sun, Oct 26, priced at $349 found 6 hours ago