How does KAYAK find such low prices on flights from Washington to Idaho Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Idaho Falls. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Idaho Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Idaho Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Idaho Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$102 CHEAP FLIGHTS from Washington to Idaho Falls

IDA

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

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Flights Deals

Cheap Flight Deals from Washington to Idaho Falls

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Idaho Falls that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Idaho Falls

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Idaho Falls.

Discover the best prices for you by selecting your travel dates on KAYAK.

1:21 pm - 4:00 pmPDX-IDA

1h 39mnonstop

4:50 pm - 5:29 pmIDA-PDX

1h 39mnonstop

$102Allegiant Air

Find Deal

Fri, May 30 - Mon, Jun 2

1:19 pm - 3:55 pmPDX-IDA

1h 36mnonstop

4:45 pm - 5:22 pmIDA-PDX

1h 37mnonstop

$107Allegiant Air

Find Deal

Mon, Jun 9 - Fri, Jun 13

7:55 pm - 10:34 pmSEA-IDA

1h 39mnonstop

4:20 pm - 5:14 pmIDA-SEA

1h 54mnonstop

$197Alaska Airlines

Find Deal

Wed, May 21 - Wed, May 28

7:55 pm - 10:34 pmSEA-IDA

1h 39mnonstop

6:00 am - 6:50 amIDA-SEA

1h 50mnonstop

$214Hawaiian Airlines

Find Deal

Sat, May 24 - Sun, May 25

5:30 am - 11:50 amSEA-IDA

5h 20m1 stop

6:50 pm - 11:59 pmIDA-SEA

6h 09m1 stop

$217Delta

Find Deal

Wed, May 28 - Wed, Jun 4

12:52 pm - 3:40 pmSEA-IDA

1h 48mnonstop

4:20 pm - 5:14 pmIDA-SEA

1h 54mnonstop

$227Hawaiian Airlines

Find Deal

Thu, Jun 5 - Sat, Jun 7

5:50 pm - 10:51 pmSEA-IDA

4h 01m1 stop

6:50 pm - 11:59 pmIDA-SEA

6h 09m1 stop

$237Delta

Find Deal

Fri, May 30 - Mon, Jun 2

7:55 pm - 10:38 pmSEA-IDA

1h 43mnonstop

8:00 am - 8:59 amIDA-SEA

1h 59mnonstop

$238Alaska Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

12:47 pm - 3:22 pmSEA-IDA

1h 35mnonstop

6:15 am - 7:11 amIDA-SEA

1h 56mnonstop

$432

Find Deal

Fri, Jun 13 - Fri, Jun 20

5:15 am - 8:58 pmSEA-IDA

14h 43m1 stop

6:15 am - 7:11 amIDA-SEA

1h 56mnonstop

$736

Find Deal

Sat, Jun 7 - Sat, Jun 14

Useful Info

Low season	January
High season	July
Cheapest flight	$102

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Portland to Idaho Falls

How does KAYAK find such low prices on flights from Washington to Idaho Falls?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Idaho Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Idaho Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Idaho Falls?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Idaho Falls?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Idaho Falls

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Idaho Falls

Idaho Falls (IDA)

IDA

$102 Find Cheap Flights from Washington to Idaho Falls

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

Cheap Flight Deals from Washington to Idaho Falls

Recent round-trip flight deals from Washington to Idaho Falls

Recent one-way flight deals from Washington to Idaho Falls

Recent last minute flight deals from Washington to Idaho Falls

Recent direct flight deals from Washington to Idaho Falls

Good to know

FAQs for booking flights from Washington to Idaho Falls

How does KAYAK find such low prices on flights from Washington to Idaho Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Idaho Falls.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Idaho Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Idaho Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Idaho Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Idaho Falls

Information on the airport you'll fly into in Idaho Falls

Cabin class types available on flights to Washington

Complete your trip to Idaho Falls with a hotel stay or car rental

Find direct flights for Idaho Falls

Flights to other popular destinations

Flights from domestic origins to Idaho Falls

Choose which airport to fly into in Idaho Falls

Find deals for your return flight