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Idaho Falls To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

April
August
September
October
November
December
January
February
March

April is by far the best month, wherein you can get cheapest flights for Idaho Falls to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Idaho Falls To Seattle

Alaska Airlines
Alaska Airlines

Idaho Falls

16:59

Idaho Falls Regional Airport [IDA]

Sat , 18 Apr 2026

02h 03m
ellipse
Non Stop

Seattle

18:02

Seattle Tacoma International Airport [SEA]

Sat, 18 Apr 2026

$124
Hawaiian Airlines
Hawaiian Airlines

Idaho Falls

16:59

Idaho Falls Regional Airport [IDA]

Sat , 18 Apr 2026

02h 03m
ellipse
Non Stop

Seattle

18:02

Seattle Tacoma International Airport [SEA]

Sat, 18 Apr 2026

$124
Alaska Airlines
Alaska Airlines

Idaho Falls

16:08

Idaho Falls Regional Airport [IDA]

Thu , 23 Apr 2026

01h 54m
ellipse
Non Stop

Seattle

17:02

Seattle Tacoma International Airport [SEA]

Thu, 23 Apr 2026

$174
Alaska Airlines
Alaska Airlines

Idaho Falls

16:59

Idaho Falls Regional Airport [IDA]

Wed , 15 Apr 2026

02h 03m
ellipse
Non Stop

Seattle

18:02

Seattle Tacoma International Airport [SEA]

Wed, 15 Apr 2026

$176
Hawaiian Airlines
Hawaiian Airlines

Idaho Falls

16:59

Idaho Falls Regional Airport [IDA]

Wed , 15 Apr 2026

02h 03m
ellipse
Non Stop

Seattle

18:02

Seattle Tacoma International Airport [SEA]

Wed, 15 Apr 2026

$176
Hawaiian Airlines
Hawaiian Airlines

Idaho Falls

16:59

Idaho Falls Regional Airport [IDA]

Thu , 16 Apr 2026

02h 03m
ellipse
Non Stop

Seattle

18:02

Seattle Tacoma International Airport [SEA]

Thu, 16 Apr 2026

$231
American Airlines
American Airlines

Idaho Falls

07:48

Idaho Falls Regional Airport [IDA]

Wed , 22 Apr 2026

07h 06m
ellipse
1 Stop

Seattle

13:54

Seattle Tacoma International Airport [SEA]

Wed, 22 Apr 2026

$328
United Airlines
United Airlines

Idaho Falls

14:30

Idaho Falls Regional Airport [IDA]

Wed , 22 Apr 2026

09h 26m
ellipse
1 Stop

Seattle

22:56

Seattle Tacoma International Airport [SEA]

Wed, 22 Apr 2026

$340
United Airlines
United Airlines

Idaho Falls

14:30

Idaho Falls Regional Airport [IDA]

Wed , 08 Apr 2026

09h 26m
ellipse
1 Stop

Seattle

22:56

Seattle Tacoma International Airport [SEA]

Wed, 08 Apr 2026

$389
United Airlines
United Airlines

Idaho Falls

14:30

Idaho Falls Regional Airport [IDA]

Thu , 23 Apr 2026

09h 26m
ellipse
1 Stop

Seattle

22:56

Seattle Tacoma International Airport [SEA]

Thu, 23 Apr 2026

$389
American Airlines
American Airlines

Idaho Falls

13:43

Idaho Falls Regional Airport [IDA]

Sat , 18 Apr 2026

08h 40m
ellipse
1 Stop

Seattle

21:23

Seattle Tacoma International Airport [SEA]

Sat, 18 Apr 2026

$396
ellipse

Early Morning Flight Idaho Falls to Seattle

wallet
Cheapest Flight
Found
$396
group
Average Flight
Time
08h 40m
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Date/Time
18 Apr 2026
13:43 PM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Idaho Falls to Seattle

wallet
Cheapest Flight
Found
$124
group
Average Flight
Time
02h 03m
calendar
Date/Time
18 Apr 2026
16:59 PM
plane
Airlines
Alaska Airlines