Flights from Seattle Tacoma to Billings

Our cheapest offers for flights from Seattle Tacoma to Billings

Here you can compare cheap flights from Seattle Tacoma (SEA) 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
Seattle-Tacoma
Billings
Outbound
10/18/25
direct
AS2208
01h 53min
Return
11/17/25
direct
AS2555
02h 19min
Alaska Airlines ?
$168
Seattle-Tacoma
Billings
Pay attention to transfer at connecting flight
Outbound
10/18/25
1 Stopover (LAS)
NK0782, G40065
26h 47min
Return
11/17/25
1 Stopover (LAS)
G40008, NK0781
28h 53min
Spirit Airlines, Allegiant Air
$345
Seattle-Tacoma
Billings
Outbound
10/18/25
direct
AS2479
01h 56min
Return
11/17/25
direct
AS2555
02h 19min
Alaska Airlines ?
$202
Seattle-Tacoma
Billings
Outbound
10/18/25
direct
AS2208
01h 53min
Return
11/17/25
direct
AS2555
02h 19min
Alaska Airlines
$203
Seattle-Tacoma
Billings
Outbound
09/04/25
direct
AS2457
01h 56min
Return
09/28/25
direct
AS2208
02h 11min
Alaska Airlines ?
$206
Seattle-Tacoma
Billings
Outbound
10/18/25
1 Stopover (DEN)
UA0757, UA5257
05h 59min
Return
11/17/25
1 Stopover (DEN)
UA4758, UA2651
06h 08min
United Airlines ?
$216
Seattle-Tacoma
Billings
Outbound
09/04/25
direct
AS2195
02h 00min
Return
09/28/25
direct
AS2208
02h 11min
Alaska Airlines
$222
Seattle-Tacoma
Billings
Outbound
09/04/25
direct
AS2195
02h 00min
Return
09/28/25
direct
HA4777
02h 11min
Alaska Airlines ?
$339
Seattle-Tacoma
Billings
Outbound
10/18/25
direct
AS2479
01h 56min
Return
11/17/25
1 Stopover (PDX)
HA4775, HA6402
03h 48min
Alaska Airlines ?
$339
Seattle-Tacoma
Billings
Outbound
10/18/25
direct
HA6478
01h 56min
Return
11/17/25
direct
HA4778
02h 19min
Hawaiian Airlines ?
$709
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Billings

Favorite airline: Alaska Airlines
The majority of passengers on the route Seattle-Tacoma – Billings prefer to fly with Alaska Airlines.
Alaska Airlines
63 %
Delta
21 %
United Airlines
11 %
Direct flights are the cheapest connection
Compared to flights with a stopover, direct flights are $73.00 cheaper on this route.
non stop flight
1 stop
2 stops
01h 56min
04h 17min
12h 51min
$228
$301
$718
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 62 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 56min, from $228
62 %
1 stopover Salt Lake City International Airport, UT
04h 17min, from $301
19 %
1 stopover Denver International Airport, CO
07h 15min, from $613
12 %

Important flight information

Flight information: Seattle-Tacoma - Billings

Roundtrip from $167.19
Flight duration min. 02:00
Return flight duration min. 02:35/ max. 02:40
Distance 1067 km
Flights per week 13
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Airport Billings, MT (BIL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Billings
Flight destinations with a similar price