Airlines with flights from Billings to Seattle

There are two airlines with scheduled flights between BIL and SEA. Alaska Airlines is the only airline with non-stop flights from Billings Logan International Airport to Seattle Airport and the flight time is 2 hours and 10 minutes.

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Direct

$Alaska Airlines from {( $airportFrom->city_name }} to Seattle$

Non-stop

2h 10min

Via Portland

3h 46min

Via Salt Lake City

4h 26min

Schedules

Non-stop with Alaska Airlines

Total flight time: 2 hours and 10 minutes
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

25 flights per week
Embraer 175
First class available

BIL

Direct

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

AS2247

06:00

AS2055

13:45

AS2084

19:22

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The timetable & schedule information was updated at 2026-04-21

Via Portland with Alaska Airlines

Total flight time: 3h 46m - 5h 56m.
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

40 flights per week
Embraer 175

BIL

Via PDX

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

AS2297
AS430

15:43

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR BIL - SEA

The timetable & schedule information was updated at 2026-04-21

Via Salt Lake City with Delta Air Lines

Total flight time: 4h 26m - 6h 46m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

95 flights per week

BIL

Via SLC

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

DL1360
DL2874