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Cheap flights from Idaho Falls to Seattle from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Seattle departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Thu 4/25
Thu 5/2

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Easily compare round-trip flights from Idaho Falls to Seattle

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Idaho Falls to Seattle by changing tabs
Alaska Airlines
May 24
IDA3:32 pmIdaho Falls Fanning Field
1h 56m
SEA4:28 pmSeattle/Tacoma Intl
May 26
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
Delta
Aug 25
IDA7:00 pmIdaho Falls Fanning Field
5h 57m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
Sep 1
SEA5:40 amSeattle/Tacoma Intl
5h 38m
1 stop
IDA12:18 pmIdaho Falls Fanning Field
United Airlines
Aug 25
IDA5:55 pmIdaho Falls Fanning Field
18h 51m
2 stops
SEA11:46 amSeattle/Tacoma Intl
Sep 1
SEA5:00 amSeattle/Tacoma Intl
15h 23m
1 stop
IDA9:23 pmIdaho Falls Fanning Field
Alaska Airlines
May 8
IDA6:00 amIdaho Falls Fanning Field
1h 48m
SEA6:48 amSeattle/Tacoma Intl
May 11
SEA9:15 pmSeattle/Tacoma Intl
1h 41m
IDA11:56 pmIdaho Falls Fanning Field
American Airlines
May 23
IDA12:05 pmIdaho Falls Fanning Field
23h 38m
1 stop
SEA10:43 amSeattle/Tacoma Intl
May 26
SEA7:00 amSeattle/Tacoma Intl
27h 35m
2 stops
IDA11:35 amIdaho Falls Fanning Field
Delta
May 8
IDA1:31 pmIdaho Falls Fanning Field
4h 53m
1 stop
SEA5:24 pmSeattle/Tacoma Intl
May 11
SEA5:30 amSeattle/Tacoma Intl
15h 28m
1 stop
IDA9:58 pmIdaho Falls Fanning Field

Find the cheapest one-way flights from Idaho Falls to Seattle

If you're looking for one-way flights from Idaho Falls to Seattle, view some of our deals below provided by Alaska Airlines and Delta
Delta
May 28
IDA1:31 pmIdaho Falls Fanning Field
5h 55m
1 stop
SEA6:26 pmSeattle/Tacoma Intl
Delta
May 16
IDA1:31 pmIdaho Falls Fanning Field
4h 25m
1 stop
SEA4:56 pmSeattle/Tacoma Intl
Alaska Airlines
May 9
IDA6:00 amIdaho Falls Fanning Field
1h 48m
SEA6:48 amSeattle/Tacoma Intl

Search last-minute flights to Seattle from Idaho Falls

Find and compare round-trip flight prices for your last-minute flight from Idaho Falls to Seattle
Delta
Apr 28
IDA7:00 pmIdaho Falls Fanning Field
6h 34m
1 stop
SEA12:34 amSeattle/Tacoma Intl
Apr 30
SEA5:35 amSeattle/Tacoma Intl
6h 15m
1 stop
IDA12:50 pmIdaho Falls Fanning Field
Alaska Airlines
Apr 28
IDA6:00 amIdaho Falls Fanning Field
1h 48m
SEA6:48 amSeattle/Tacoma Intl
Apr 29
SEA9:15 pmSeattle/Tacoma Intl
1h 41m
IDA11:56 pmIdaho Falls Fanning Field
United Airlines
Apr 30
IDA2:30 pmIdaho Falls Fanning Field
20h 17m
1 stop
SEA9:47 amSeattle/Tacoma Intl
May 2
SEA7:10 pmSeattle/Tacoma Intl
24h 57m
1 stop
IDA9:07 pmIdaho Falls Fanning Field
American Airlines
Apr 30
IDA12:10 pmIdaho Falls Fanning Field
24h 40m
2 stops
SEA11:50 amSeattle/Tacoma Intl
May 2
SEA7:00 amSeattle/Tacoma Intl
27h 40m
2 stops
IDA11:40 amIdaho Falls Fanning Field
Delta
Apr 25
IDA7:00 pmIdaho Falls Fanning Field
4h 38m
1 stop
SEA10:38 pmSeattle/Tacoma Intl
Apr 28
SEA5:35 amSeattle/Tacoma Intl
6h 15m
1 stop
IDA12:50 pmIdaho Falls Fanning Field
Alaska Airlines
Apr 28
IDA6:00 amIdaho Falls Fanning Field
1h 48m
SEA6:48 amSeattle/Tacoma Intl
Apr 29
SEA9:15 pmSeattle/Tacoma Intl
1h 41m
IDA11:56 pmIdaho Falls Fanning Field

Best airlines flying from Idaho Falls to Seattle

Compare and see reviews for airlines that fly from Idaho Falls to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $129Free CancellationRating
8.0
9,109 reviews
Search Alaska Airlines flights
DeltaPriceFrom $287Free CancellationRating
8.0
11,069 reviews
Search Delta flights
  • Alaska Airlines Flights From Idaho Falls to Seattle

    Across 4 Alaska Airlines flights from Idaho Falls to Seattle this week, the average price was $338, with the best Alaska Airlines deals starting from $129 round-trip. 9,109 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


Alaska Airlines flights from Idaho Falls to Seattle

Our best Alaska Airlines deals on Idaho Falls to Seattle flight tickets
Alaska Airlines
May 24
IDA3:32 pmIdaho Falls Fanning Field
1h 56m
SEA4:28 pmSeattle/Tacoma Intl
May 26
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
Alaska Airlines
May 8
IDA6:00 amIdaho Falls Fanning Field
1h 48m
SEA6:48 amSeattle/Tacoma Intl
May 11
SEA9:15 pmSeattle/Tacoma Intl
1h 41m
IDA11:56 pmIdaho Falls Fanning Field
Alaska Airlines
May 24
IDA6:00 amIdaho Falls Fanning Field
1h 49m
SEA6:49 amSeattle/Tacoma Intl
May 26
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field

American Airlines flights from Idaho Falls to Seattle

Our best American Airlines deals on Idaho Falls to Seattle flight tickets
American Airlines
May 23
IDA12:05 pmIdaho Falls Fanning Field
23h 38m
1 stop
SEA10:43 amSeattle/Tacoma Intl
May 26
SEA7:00 amSeattle/Tacoma Intl
27h 35m
2 stops
IDA11:35 amIdaho Falls Fanning Field
American Airlines
May 23
IDA12:05 pmIdaho Falls Fanning Field
9h 45m
2 stops
SEA8:50 pmSeattle/Tacoma Intl
May 26
SEA7:00 amSeattle/Tacoma Intl
27h 35m
2 stops
IDA11:35 amIdaho Falls Fanning Field
American Airlines
Apr 30
IDA12:10 pmIdaho Falls Fanning Field
24h 40m
2 stops
SEA11:50 amSeattle/Tacoma Intl
May 2
SEA7:00 amSeattle/Tacoma Intl
27h 40m
2 stops
IDA11:40 amIdaho Falls Fanning Field

How to get the cheapest flight ticket from Idaho Falls to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Idaho Falls to Seattle?

February. The cheapest time of year to fly to Seattle from Idaho Falls is February. Most expensive is August

What is the cheapest day to depart Idaho Falls for Seattle?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday

When is the cheapest time to fly from Idaho Falls to Seattle?

In the afternoon. Idaho Falls to Seattle flights are approximately 13% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to Seattle from Idaho Falls?

Alaska Airlines. Alaska Airlines and Delta are the most popular carriers operating from Idaho Falls to Seattle

What is the cheapest Idaho Falls to Seattle flight route?

Idaho Falls Fanning Field - Seattle/Tacoma Intl. Fly from Idaho Falls Fanning Field to Seattle/Tacoma Intl for the best Idaho Falls - Seattle flight prices

How far in advance should you book Idaho Falls to Seattle flights?

38 days before. The cheapest time to buy a flight from Idaho Falls to Seattle is approximately 38 days to departure

How many flights depart from Idaho Falls to Seattle on average per day?

As of April 2024, 1 flights take off from Idaho Falls and land in Seattle each day. The most common flight departure time for this route is 5:00AM, with 50% of daily flights taking off in the morning.

How many flights depart from Idaho Falls to Seattle on average per week?

As of April 2024, 11 flights take off from Idaho Falls and land in Seattle each week. The most common flight departure day for this route is Sunday, with 18% of weekly flights taking off on this day.

Cheap Idaho Falls to Seattle (IDA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Seattle

Best Price Found

$94

Fastest flight time

1h 48m

Direct flights

Thu, Fri and Sat

Airports in Seattle

1 airport
The best one-way flight to Seattle from Idaho Falls in the past 72 hours is $94. The best round-trip flight deal from Idaho Falls to Seattle found on momondo in the last 72 hours is $262.
The fastest flight from Idaho Falls to Seattle takes 1h 48m
Direct flights go from Idaho Falls to Seattle on Thursday, Friday and Saturday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Idaho Falls Fanning Field to Seattle/Tacoma Intl by plane?

    The distance between Idaho Falls Fanning Field and Seattle/Tacoma Intl is about 574.1 mi. A reasonable flight in good conditions will take 1h 48m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho Falls to Seattle with flexible booking policies on momondo?

All flight searches from Idaho Falls to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho Falls to Seattle?

Once you have performed a search for Idaho Falls to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Idaho Falls to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho Falls to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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