Insights
Latest deals
Reviews
FAQs

Cheap flights from Washington to Idaho Falls from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Idaho Falls departing on 5/29. 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
From?
To?
Mon 5/13
Mon 5/20

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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? Create a price alert to track prices.

Easily compare round-trip flights from State of Washington to Idaho Falls

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 State of Washington to Idaho Falls by changing tabs
Alaska Airlines
May 28
SEA12:11 pmSeattle/Tacoma Intl
1h 41m
IDA2:52 pmIdaho Falls Fanning Field
May 30
IDA3:32 pmIdaho Falls Fanning Field
1h 56m
SEA4:28 pmSeattle/Tacoma Intl
Delta
Jul 5
SEA7:10 amSeattle/Tacoma Intl
4h 13m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
Jul 12
IDA7:00 pmIdaho Falls Fanning Field
5h 59m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
United Airlines
May 31
SEA6:35 pmSeattle/Tacoma Intl
21h 40m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
Jun 5
IDA2:30 pmIdaho Falls Fanning Field
18h 32m
1 stop
SEA8:02 amSeattle/Tacoma Intl
Alaska Airlines
May 27
SEA12:11 pmSeattle/Tacoma Intl
1h 41m
IDA2:52 pmIdaho Falls Fanning Field
May 29
IDA6:00 amIdaho Falls Fanning Field
1h 49m
SEA6:49 amSeattle/Tacoma Intl
Alaska Airlines
Jun 6
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
Jun 13
IDA4:02 pmIdaho Falls Fanning Field
1h 56m
SEA4:58 pmSeattle/Tacoma Intl
American Airlines
May 31
SEA5:44 pmSeattle/Tacoma Intl
16h 51m
1 stop
IDA11:35 amIdaho Falls Fanning Field
Jun 2
IDA12:05 pmIdaho Falls Fanning Field
9h 45m
2 stops
SEA8:50 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from State of Washington to Idaho Falls

If you're looking for one-way flights from State of Washington to Idaho Falls, view some of our deals below provided by Alaska Airlines, Delta and United Airlines
Alaska Airlines
May 29
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
Delta
May 29
SEA5:30 amSeattle/Tacoma Intl
5h 58m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
United Airlines
May 29
SEA6:30 amSeattle/Tacoma Intl
13h 38m
2 stops
IDA9:08 pmIdaho Falls Fanning Field

Search last-minute flights to Idaho Falls from State of Washington

Find and compare round-trip flight prices for your last-minute flight from State of Washington to Idaho Falls
Alaska Airlines
May 17
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
May 19
IDA6:00 amIdaho Falls Fanning Field
1h 49m
SEA6:49 amSeattle/Tacoma Intl
Delta
May 14
SEA5:30 amSeattle/Tacoma Intl
5h 58m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
May 18
IDA6:00 amIdaho Falls Fanning Field
4h 14m
1 stop
SEA9:14 amSeattle/Tacoma Intl
United Airlines
May 17
SEA5:00 amSeattle/Tacoma Intl
11h 15m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
May 21
IDA2:30 pmIdaho Falls Fanning Field
20h 17m
1 stop
SEA9:47 amSeattle/Tacoma Intl
Alaska Airlines
May 13
SEA9:15 pmSeattle/Tacoma Intl
1h 41m
IDA11:56 pmIdaho Falls Fanning Field
May 16
IDA6:00 amIdaho Falls Fanning Field
1h 49m
SEA6:49 amSeattle/Tacoma Intl
Delta
May 15
SEA5:30 amSeattle/Tacoma Intl
5h 58m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
May 15
IDA7:00 pmIdaho Falls Fanning Field
4h 21m
1 stop
SEA10:21 pmSeattle/Tacoma Intl
American Airlines
May 17
SEA7:00 amSeattle/Tacoma Intl
27h 35m
2 stops
IDA11:35 amIdaho Falls Fanning Field
May 19
IDA12:05 pmIdaho Falls Fanning Field
9h 45m
2 stops
SEA8:50 pmSeattle/Tacoma Intl

Best airlines flying from State of Washington to Idaho Falls

Compare and see reviews for airlines that fly from State of Washington to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $149Free CancellationRating
8.0
9,141 reviews
Search Alaska Airlines flights
DeltaPriceFrom $224Free CancellationRating
8.0
10,789 reviews
Search Delta flights

Alaska Airlines flights from State of Washington to Idaho Falls

Our best Alaska Airlines deals on State of Washington to Idaho Falls flight tickets
Alaska Airlines
May 28
SEA12:11 pmSeattle/Tacoma Intl
1h 41m
IDA2:52 pmIdaho Falls Fanning Field
May 30
IDA3:32 pmIdaho Falls Fanning Field
1h 56m
SEA4:28 pmSeattle/Tacoma Intl
Alaska Airlines
May 27
SEA12:11 pmSeattle/Tacoma Intl
1h 41m
IDA2:52 pmIdaho Falls Fanning Field
May 29
IDA6:00 amIdaho Falls Fanning Field
1h 49m
SEA6:49 amSeattle/Tacoma Intl
Alaska Airlines
Jun 6
SEA9:15 pmSeattle/Tacoma Intl
1h 42m
IDA11:57 pmIdaho Falls Fanning Field
Jun 13
IDA4:02 pmIdaho Falls Fanning Field
1h 56m
SEA4:58 pmSeattle/Tacoma Intl

Delta flights from State of Washington to Idaho Falls

Our best Delta deals on State of Washington to Idaho Falls flight tickets
Delta
Jul 5
SEA7:10 amSeattle/Tacoma Intl
4h 13m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
Jul 12
IDA7:00 pmIdaho Falls Fanning Field
5h 59m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Delta
May 29
GEG5:10 pmSpokane
3h 48m
1 stop
IDA9:58 pmIdaho Falls Fanning Field
May 30
IDA6:00 amIdaho Falls Fanning Field
4h 10m
1 stop
GEG9:10 amSpokane
Delta
Jun 7
SEA5:30 pmSeattle/Tacoma Intl
3h 47m
1 stop
IDA10:17 pmIdaho Falls Fanning Field
Jun 11
IDA7:00 pmIdaho Falls Fanning Field
4h 18m
1 stop
SEA10:18 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from State of Washington to Idaho Falls

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 airline that flies to Idaho Falls from State of Washington?

Alaska Airlines. Alaska Airlines and Delta are the most popular carriers operating from State of Washington to Idaho Falls

What is the cheapest State of Washington to Idaho Falls flight route?

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

Cheap State of Washington to Idaho Falls flight deals and tips

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

Best Price Found

$134

Fastest flight time

1h 39m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from State of Washington in the past 72 hours is $134. The best round-trip flight deal from State of Washington to Idaho Falls found on momondo in the last 72 hours is $252.
The fastest flight from State of Washington to Idaho Falls takes 1h 39m
Direct flights go from State of Washington to Idaho Falls on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • When did momondo last update prices for flights from Washington to Idaho Falls Fanning Field Airport?

    Prices for flights from Washington to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Washington to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek 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 Washington to Idaho Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Idaho Falls for you.

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

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

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

momondo helps you find the best flight between Washington and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Washington and alert you when they change.


An easier way to manage your Idaho Falls 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?
Mon 5/13
Mon 5/20
Email me momondo's favorite deals

Find better results for your stay in the United States