Flight Routes from Denver to Billings

Trip type

Our cheapest offers for flights from Denver to Billings

Here you can compare cheap flights from Denver (DEN) to Billings (BIL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Billings. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Denver
Billings
Outbound
10/01/26
direct
UA0703
01h 36min
Return
10/11/26
direct
UA4643
01h 56min
United Airlines
$323
Denver
Billings
Outbound
10/01/26
direct
UA1417
01h 35min
Return
10/11/26
direct
UA5829
01h 53min
United Airlines ?
$328
Denver
Billings
Outbound
10/01/26
1 Stopover (PDX)
AS0679, AS2161
19h 54min
Return
10/11/26
1 Stopover (PDX)
AS2181, AS0684
22h 48min
Alaska Airlines
$473
Denver
Billings
Outbound
10/01/26
1 Stopover (PDX)
AS0679, AS2161
19h 54min
Return
10/11/26
1 Stopover (PDX)
AS2181, AS0684
22h 48min
Alaska Airlines
$481
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Denver to Billings

Favorite airline: United Airlines
41 % of flights from Denver to Billings are booked with United Airlines.
United Airlines
41 %
Delta
35 %
Alaska Airlines
24 %
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 19 % more expensive.
non stop flight
1 stop
01h 33min
05h 09min
$209
$259
The favorite connection is non-stop
41 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
01h 33min, from $209
41 %
1 stopover Salt Lake City International Airport, UT
05h 07min, from $274
29 %
1 stopover Seattle-Tacoma International Airport, WA
16h 20min, from $2,006
24 %

Important flight information

Flight information: Denver - Billings

Roundtrip from $322.23
Flight duration min. 01:31 / max. 01:49
Return flight duration min. 01:31/ max. 01:56
Distance 733 km
Flights per week 31
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Billings, MT (BIL)
Destination country Flights to United States
Departure airport - Destination country Denver International Airport, CO - United States
Alternative routes to United States
Alternative flights to Billings
Flight destinations with a similar price