United Flight 4660 Deals & Information (2026/2027)

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United Flight 4660 Route Deals From $230

The cheapest prices found with in the last 7 days for return flights were $212 and $230 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 27 - Mon, Mar 2
HLN
Helena Regional
DEN
Denver Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Helena Regional to Denver Intl., returning Mon, Mar 2, priced at $212 found 2 days ago
Sat, Feb 28 - Sun, Mar 1
HLN
Helena Regional
DEN
Denver Intl.
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Helena Regional to Denver Intl., returning Sun, Mar 1, priced at $214 found 2 days ago
Fri, Feb 20 - Sun, Feb 22
HLN
Helena Regional
DEN
Denver Intl.
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Helena Regional to Denver Intl., returning Sun, Feb 22, priced at $253 found 1 day ago
Fri, Feb 6 - Tue, Feb 10
HLN
Helena Regional
DEN
Denver Intl.
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 6 from Helena Regional to Denver Intl., returning Tue, Feb 10, priced at $256 found 3 days ago
Fri, Feb 27 - Mon, Mar 2
HLN
Helena Regional
DEN
Denver Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Helena Regional to Denver Intl., returning Mon, Mar 2, priced at $279 found 2 days ago
Sat, Feb 28 - Sun, Mar 1
HLN
Helena Regional
DEN
Denver Intl.
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Helena Regional to Denver Intl., returning Sun, Mar 1, priced at $282 found 2 days ago
Sat, Feb 28 - Sun, Mar 1
HLN
Helena Regional
DEN
Denver Intl.
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Helena Regional to Denver Intl., returning Sun, Mar 1, priced at $286 found 2 days ago

Frequently asked questions

What route does flight number UA4660 take?
UA4660 takes a number of routes. The most popular is COS to Houston, TX Airport (IAH-George Bush Intercontinental), which is a direct flight. This service takes around 2 hours and 24 minutes. That said, you might find other flights with the same number that are multi-stop.
What kind of plane is on flight number UA4660?
Chances are you'll be taking off on a Bombardier CRJ if you've booked a seat from City of Colorado Springs Municipal Airport to IAH, one route used for flight UA4660.
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 UA4660 flight with Travelocity, please visit our Customer Service Portal.