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Cheap flights from Washington to Idaho Falls from $62

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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Idaho Falls.

Cheap last minute flights

Planning a quick getaway from Washington to Idaho Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Idaho Falls

Find recent round-trip train or bus tickets from Washington to Idaho Falls.

All round-trip flight deals to Idaho Falls

The cheapest plane tickets to Idaho Falls found on KAYAK recently.
11:15 am - 1:53 pmPDX-IDA
1h 38mnonstop
2:43 pm - 3:32 pmIDA-PDX
1h 49mnonstop
$102Allegiant Air
Find Deal
Fri, Dec 6 - Mon, Dec 9
2:47 pm - 5:25 pmPDX-IDA
1h 38mnonstop
6:15 pm - 6:55 pmIDA-PDX
1h 40mnonstop
$120Allegiant Air
Find Deal
Fri, Apr 25 - Mon, Apr 28
12:51 pm - 3:27 pmSEA-IDA
1h 36mnonstop
4:04 pm - 4:56 pmIDA-SEA
1h 52mnonstop
$177Alaska Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
11:15 am - 1:53 pmPDX-IDA
1h 38mnonstop
6:25 pm - 11:48 pmIDA-PDX
6h 23m1 stop
Fri, Dec 13 - Mon, Dec 16
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
8:00 am - 9:10 amIDA-SEA
2h 10mnonstop
$238Alaska Airlines
Find Deal
Thu, Jan 2 - Thu, Jan 9
2:47 pm - 5:25 pmPDX-IDA
1h 38mnonstop
9:34 pm - 12:22 pmIDA-PDX
15h 48m1 stop
Fri, Apr 25 - Mon, Apr 28
6:05 am - 12:26 pmGEG-IDA
5h 21m1 stop
6:55 pm - 11:48 pmIDA-GEG
5h 53m1 stop
$320Delta
Find Deal
Mon, Dec 9 - Thu, Dec 12
6:05 am - 12:26 pmGEG-IDA
5h 21m1 stop
6:55 pm - 12:06 amIDA-GEG
6h 11m2 stops
$325Delta
Find Deal
Mon, Dec 9 - Thu, Dec 12
9:00 am - 1:21 pmSEA-IDA
27h 21m1 stop
2:28 pm - 2:00 pmIDA-SEA
24h 32m2 stops
$523United Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
3:25 pm - 1:21 pmSEA-IDA
20h 56m2 stops
2:28 pm - 3:45 pmIDA-SEA
26h 17m2 stops
$528United Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
10:15 am - 12:50 pmPDX-IDA
1h 35mnonstop
$62Allegiant Air
Find Deal
Mon, Nov 25
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
$119Alaska Airlines
Find Deal
Fri, Dec 20
5:02 pm - 11:59 pmPDX-IDA
29h 57m2 stops
$171Alaska Airlines
Find Deal
Tue, Dec 10
5:15 am - 3:54 pmSEA-IDA
33h 39m3 stops
Sat, Dec 14
5:05 pm - 10:44 pmSEA-IDA
4h 39m1 stop
$249Delta
Find Deal
Fri, Jan 24
5:45 am - 5:03 pmPDX-IDA
10h 18m2 stops
Mon, Nov 25
2:00 pm - 5:24 pmSEA-IDA
26h 24m2 stops
$278United Airlines
Find Deal
Sat, Dec 14
3:25 pm - 9:52 amSEA-IDA
17h 27m2 stops
$283United Airlines
Find Deal
Fri, Jan 24
5:10 am - 10:15 pmPDX-IDA
16h 05m1 stop
$320American Airlines
Find Deal
Mon, Nov 25
1:30 pm - 6:24 pmPDX-IDA
3h 54m1 stop
$348Delta
Find Deal
Mon, Nov 25
9:20 pm - 11:59 pmSEA-IDA
1h 39mnonstop
3:49 pm - 4:54 pmIDA-SEA
2h 05mnonstop
$518Alaska Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
2:48 pm - 5:23 pmPDX-IDA
1h 35mnonstop
9:25 pm - 2:58 pmIDA-PDX
18h 33m2 stops
$570Allegiant Air
Find Deal
Fri, Nov 22 - Tue, Nov 26
5:44 pm - 11:56 pmPDX-IDA
5h 12m1 stop
6:00 am - 9:52 pmIDA-PDX
16h 52m2 stops
$664Alaska Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:05 pm - 10:53 pmGEG-IDA
4h 48m1 stop
6:10 am - 9:12 amIDA-GEG
4h 02m1 stop
$696Delta
Find Deal
Sat, Nov 23 - Fri, Nov 29
5:05 pm - 10:53 pmGEG-IDA
4h 48m1 stop
1:05 pm - 8:44 pmIDA-GEG
8h 39m2 stops
$701Delta
Find Deal
Sat, Nov 23 - Fri, Nov 29
1:26 pm - 11:56 pmPSC-IDA
9h 30m1 stop
3:49 pm - 8:45 pmIDA-PSC
5h 56m1 stop
$736Alaska Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
11:50 am - 11:56 pmPDX-IDA
11h 06m1 stop
6:00 am - 9:36 amIDA-PDX
4h 36m1 stop
$736Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
5:05 pm - 10:53 pmGEG-IDA
4h 48m1 stop
6:10 am - 9:12 amIDA-GEG
4h 02m1 stop
$736Delta
Find Deal
Sat, Nov 23 - Fri, Nov 29
1:55 pm - 9:14 pmPSC-IDA
30h 19m2 stops
5:59 pm - 10:53 pmIDA-PSC
29h 54m2 stops
$963United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
5:00 am - 9:14 pmSEA-IDA
15h 14m1 stop
10:55 am - 9:10 pmIDA-SEA
11h 15m1 stop
$965United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
11:15 am - 1:53 pmPDX-IDA
1h 38mnonstop
2:43 pm - 3:32 pmIDA-PDX
1h 49mnonstop
$102Allegiant Air
Find Deal
Fri, Dec 6 - Mon, Dec 9
2:47 pm - 5:25 pmPDX-IDA
1h 38mnonstop
6:15 pm - 6:55 pmIDA-PDX
1h 40mnonstop
$120Allegiant Air
Find Deal
Fri, Apr 25 - Mon, Apr 28
11:15 am - 1:56 pmPDX-IDA
1h 41mnonstop
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$122Allegiant Air
Find Deal
Fri, Jan 17 - Mon, Jan 20
11:15 am - 1:53 pmPDX-IDA
1h 38mnonstop
2:43 pm - 3:32 pmIDA-PDX
1h 49mnonstop
$151Allegiant Air
Find Deal
Fri, Dec 13 - Mon, Dec 16
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
8:00 am - 9:10 amIDA-SEA
2h 10mnonstop
$238Alaska Airlines
Find Deal
Thu, Jan 2 - Thu, Jan 9
9:20 pm - 11:59 pmSEA-IDA
1h 39mnonstop
6:00 am - 7:19 amIDA-SEA
2h 19mnonstop
$268Alaska Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
12:18 pm - 3:02 pmSEA-IDA
1h 44mnonstop
3:40 pm - 4:35 pmIDA-SEA
1h 55mnonstop
$278Alaska Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
6:00 am - 7:17 amIDA-SEA
2h 17mnonstop
$298Alaska Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
3:34 pm - 4:31 pmIDA-SEA
1h 57mnonstop
$308Alaska Airlines
Find Deal
Tue, Dec 31 - Fri, Jan 3
9:20 pm - 11:59 pmSEA-IDA
1h 39mnonstop
3:40 pm - 4:35 pmIDA-SEA
1h 55mnonstop
$328Alaska Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8

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
Jan 11
SEA12:51 pmSeattle/Tacoma Intl
1h 36m
IDA3:27 pmIdaho Falls Fanning Field
Jan 14
IDA4:04 pmIdaho Falls Fanning Field
1h 52m
SEA4:56 pmSeattle/Tacoma Intl
Alaska Airlines
Jan 2
SEA9:15 pmSeattle/Tacoma Intl
1h 44m
IDA11:59 pmIdaho Falls Fanning Field
Jan 9
IDA8:00 amIdaho Falls Fanning Field
2h 10m
SEA9:10 amSeattle/Tacoma Intl
Alaska Airlines
Dec 6
SEA9:20 pmSeattle/Tacoma Intl
1h 39m
IDA11:59 pmIdaho Falls Fanning Field
Dec 9
IDA6:00 amIdaho Falls Fanning Field
2h 19m
SEA7:19 amSeattle/Tacoma Intl

United Airlines flights from State of Washington to Idaho Falls

Our best United Airlines deals on State of Washington to Idaho Falls flight tickets
United Airlines
Jan 11
SEA9:00 amSeattle/Tacoma Intl
27h 21m
1 stop
IDA1:21 pmIdaho Falls Fanning Field
Jan 14
IDA2:28 pmIdaho Falls Fanning Field
24h 32m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
United Airlines
Jan 11
SEA3:25 pmSeattle/Tacoma Intl
20h 56m
2 stops
IDA1:21 pmIdaho Falls Fanning Field
Jan 14
IDA2:28 pmIdaho Falls Fanning Field
26h 17m
2 stops
SEA3:45 pmSeattle/Tacoma Intl
United Airlines
Dec 13
PDX3:20 pmPortland
25h 04m
2 stops
IDA5:24 pmIdaho Falls Fanning Field
Dec 16
IDA6:05 pmIdaho Falls Fanning Field
22h 15m
2 stops
PDX3:20 pmPortland

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?

Portland - Idaho Falls Fanning Field. Fly from Portland to Idaho Falls Fanning Field for the best State of Washington - Idaho Falls flight prices

How many flights depart from State of Washington to Idaho Falls on average per day?

As of November 2024, there are 5 flights per week flying from State of Washington to Idaho Falls. The most common time of day flights depart is 9:00PM, with 60% of flights taking off in the evening.

Can stopping save me money on State of Washington to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Idaho Falls.

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

$62

Fastest flight time

1h 35m

Direct flights

Mon, Tue, Wed, 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 $62. The best round-trip flight deal from State of Washington to Idaho Falls found on momondo in the last 72 hours is $102.
The fastest flight from State of Washington to Idaho Falls takes 1h 35m
Direct flights go from State of Washington to Idaho Falls on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air and 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.

  • What is the most popular plane model from State of Washington to Idaho Falls?


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 $190Free CancellationRating
8.0
9,451 reviews
Search Alaska Airlines flights
DeltaPriceFrom $211Free CancellationRating
8.0
8,766 reviews
Search Delta flights

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.


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