| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Seattle-Tacoma Billings | Outbound 09/19/25 direct AS2457 01h 56min | Return 09/29/25 direct AS2208 02h 11min |  Alaska Airlines |  | ? | $216 | |
| Seattle-Tacoma Billings | Outbound 07/25/25 1 Stopover (LAS) NK2852, G41634 06h 59min | Return 08/17/25 3 Stopovers (AZA, RAP, MSP) G40644, G42286, SY1880, SY0289 25h 33min |   Spirit Airlines, Allegiant Air |  | $522 | ||
| Seattle-Tacoma Billings | Outbound 09/19/25 direct AS2457 01h 56min | Return 09/29/25 direct AS2208 02h 11min | Alaska Airlines |  | $220 | ||
| Seattle-Tacoma Billings | Outbound 07/25/25 direct AS2457 01h 53min | Return 08/17/25 direct AS2208 02h 13min | Alaska Airlines | | ? | $271 | |
| Seattle-Tacoma Billings | Outbound 07/25/25 direct AS2457 01h 53min | Return 08/17/25 direct AS2208 02h 13min | Alaska Airlines |  | ? | $276 | |
| Seattle-Tacoma Billings | Outbound 09/19/25 direct HA6607 01h 53min | Return 09/29/25 direct HA4778 02h 08min |  Hawaiian Airlines |  | ? | $317 | |
| Seattle-Tacoma Billings | Outbound 04/29/25 direct HA6533 01h 54min | Return 05/08/25 1 Stopover (PDX) HA4775, HA4930 08h 07min | Hawaiian Airlines |  | $352 | ||
| Seattle-Tacoma Billings | Outbound 09/19/25 direct AS2195 02h 00min | Return 09/29/25 direct HA4777 02h 11min | Alaska Airlines |  | ? | $358 | |
| Seattle-Tacoma Billings | Outbound 04/29/25 direct AS2367 01h 54min | Return 05/08/25 1 Stopover (PDX) AS2222, AS2320 06h 52min | Alaska Airlines | | ? | $367 | |
| Seattle-Tacoma Billings | Outbound 07/25/25 direct HA6608 01h 53min | Return 08/17/25 direct AS2208 02h 13min | Hawaiian Airlines | | ? | $406 |
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 %