Airlines with flights from Idaho Falls to Seattle

There are two airlines with scheduled flights between IDA and SEA. Alaska Airlines is the only airline with non-stop flights from Idaho Falls Rgnl to Seattle Airport and the flight time is 2 hours and 2 minutes.

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Direct

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

Non-stop

2h 2min

NEW

Via Portland

3h 19min

Via Salt Lake City

4h 0min

Schedules

Non-stop with Alaska Airlines

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

14 flights per week
Embraer 175
First class available

IDA

Direct

SEA

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AS3054

07:15

AS3489

13:43

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

Via Portland with Alaska Airlines

Total flight time: 3h 19m - 5h 40m.
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

14 flights per week
Embraer 175

IDA

Via PDX

SEA

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AS3421
AS430

16:14

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CLOSE RETURN SCHEDULE

CHECK PRICES FOR IDA - SEA

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

Via Salt Lake City with Delta Air Lines

Total flight time: 4h 00m - 6h 26m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

97 flights per week

IDA

Via SLC

SEA

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

DL2335
DL2874