Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Seattle from $89

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 5/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Idaho Falls to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Idaho Falls to Seattle.
Alaska Airlines Logo
6:00 am - 6:51 amIDA-SEA
1h 51mnonstop
Alaska Airlines Logo
7:55 pm - 10:36 pmSEA-IDA
1h 41mnonstop
$187Alaska Airlines
Find Deal
mar., abr. 22 - mié., abr. 23
Delta Logo
6:55 pm - 12:02 amIDA-SEA
6h 07m1 stop
Delta Logo
5:12 pm - 10:56 pmSEA-IDA
4h 44m1 stop
$197Delta
Find Deal
mar., abr. 22 - mié., abr. 23
Hawaiian Airlines Logo
6:00 am - 6:51 amIDA-SEA
1h 51mnonstop
Hawaiian Airlines Logo
7:55 pm - 10:36 pmSEA-IDA
1h 41mnonstop
$208Hawaiian Airlines
Find Deal
jue., may. 1 - mié., may. 7
Delta Logo
6:50 pm - 11:59 pmIDA-SEA
6h 09m1 stop
Delta Logo
5:50 pm - 10:51 pmSEA-IDA
4h 01m1 stop
$217Delta
Find Deal
mié., may. 28 - lun., jun. 2
Alaska Airlines Logo
6:00 am - 6:50 amIDA-SEA
1h 50mnonstop
Alaska Airlines Logo
12:52 pm - 3:40 pmSEA-IDA
1h 48mnonstop
$218Alaska Airlines
Find Deal
mié., may. 28 - lun., jun. 2
Alaska Airlines Logo
6:00 am - 6:50 amIDA-SEA
1h 50mnonstop
Alaska Airlines Logo
12:52 pm - 3:40 pmSEA-IDA
1h 48mnonstop
$228Alaska Airlines
Find Deal
dom., jun. 1 - mié., jun. 4
Hawaiian Airlines Logo
4:20 pm - 5:14 pmIDA-SEA
1h 54mnonstop
Hawaiian Airlines Logo
12:52 pm - 3:40 pmSEA-IDA
1h 48mnonstop
$229Hawaiian Airlines
Find Deal
mar., jun. 3 - mié., jun. 11
 Logo
6:00 am - 6:50 amIDA-SEA
1h 50mnonstop
 Logo
7:55 pm - 10:34 pmSEA-IDA
1h 39mnonstop
sáb., may. 17 - sáb., may. 24
United Airlines Logo
4:15 pm - 9:47 amIDA-SEA
18h 32m1 stop
United Airlines Logo
7:00 am - 10:45 pmSEA-IDA
14h 45m2 stops
$450United Airlines
Find Deal
mar., abr. 29 - mar., may. 6
United Airlines Logo
5:00 am - 9:31 pmIDA-SEA
17h 31m2 stops
United Airlines Logo
8:50 am - 9:32 amSEA-IDA
23h 42m1 stop
$460United Airlines
Find Deal
sáb., may. 3 - mar., may. 6

Alaska Airlines flights from Idaho Falls to Seattle

Our best Alaska Airlines deals on Idaho Falls to Seattle flight tickets
Alaska Airlines
Apr 22
IDA6:00 amIdaho Falls Fanning Field
1h 51m
SEA6:51 amSeattle/Tacoma Intl
Apr 23
SEA7:55 pmSeattle/Tacoma Intl
1h 41m
IDA10:36 pmIdaho Falls Fanning Field
Alaska Airlines
May 28
IDA6:00 amIdaho Falls Fanning Field
1h 50m
SEA6:50 amSeattle/Tacoma Intl
Jun 2
SEA12:52 pmSeattle/Tacoma Intl
1h 48m
IDA3:40 pmIdaho Falls Fanning Field
Alaska Airlines
Jun 1
IDA6:00 amIdaho Falls Fanning Field
1h 50m
SEA6:50 amSeattle/Tacoma Intl
Jun 4
SEA12:52 pmSeattle/Tacoma Intl
1h 48m
IDA3:40 pmIdaho Falls Fanning Field

Delta flights from Idaho Falls to Seattle

Our best Delta deals on Idaho Falls to Seattle flight tickets
Delta
Apr 22
IDA6:55 pmIdaho Falls Fanning Field
6h 07m
1 stop
SEA12:02 amSeattle/Tacoma Intl
Apr 23
SEA5:12 pmSeattle/Tacoma Intl
4h 44m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Delta
May 28
IDA6:50 pmIdaho Falls Fanning Field
6h 09m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Jun 2
SEA5:50 pmSeattle/Tacoma Intl
4h 01m
1 stop
IDA10:51 pmIdaho Falls Fanning Field
Delta
Jun 3
IDA6:50 pmIdaho Falls Fanning Field
6h 09m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Jun 8
SEA5:30 amSeattle/Tacoma Intl
4h 09m
1 stop
IDA10:39 amIdaho Falls Fanning Field

See travel insights to Seattle from

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 to Seattle?

In general, April is the cheapest month to fly from Idaho Falls to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Seattle in April, then you should wait until October to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $248.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Idaho Falls is on a Thursday. momondo users have found tickets for Thursday departures for as low as $442. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Idaho Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $534.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Idaho Falls in the evening is the least expensive time of day to depart. momondo users have found prices as low as $240 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $514. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Idaho Falls Fanning Field to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Idaho Falls when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $310 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Idaho Falls for as low as $246 on momondo.

What cabin class options are available on Idaho Falls Fanning Field to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Idaho Falls Fanning Field to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Idaho Falls to Seattle flight prices changed over time?


When to book flights from Idaho Falls to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$89

Fastest flight time

1h 49m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Idaho Falls in the past 72 hours is $89. The best round-trip flight deal from Idaho Falls to Seattle found on momondo in the last 72 hours is $187.
The fastest flight from Idaho Falls to Seattle takes 1h 49m
Direct flights go from Idaho Falls to Seattle every day.
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 49m.

  • 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.

  • What is the most popular plane model from Idaho Falls to Seattle?

  • What is the most popular airline from Idaho Falls to Seattle?


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
DeltaPriceFrom $118Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Alaska AirlinesPriceFrom $187Free CancellationRating
8.0
9,825 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Idaho Falls to Seattle

    Across 13 Alaska Airlines flights from Idaho Falls to Seattle this week, the average price was $306, with the best Alaska Airlines deals starting from $187 round-trip. 9,827 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
mar. 4/8
mar. 4/15

Find better results for your trip to the United States