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

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 Idaho to Seattle. 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 Idaho to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Idaho 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 Idaho to Seattle?

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 Seattle with an airline and back to Idaho 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 Idaho to Seattle?

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 Seattle from Idaho 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>

$57 CHEAP FLIGHTS from Idaho to Seattle

SEA

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$107

Overall average: $247

Alaska Airlines

Thu 12/4Mon 12/15

GEG - SEA • Non-stop

Cheapest one-way

$57

Typical prices: $118-$218

Hawaiian Airlines

Sat 12/6

GEG - SEA • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Seattle!

Flight Deals

Cheap Flights from Idaho to Seattle

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Seattle 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.

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Seattle

Thu, Dec 4 - Mon, Dec 15

7:15 am - 8:42 amGEG-SEA

1h 27mnonstop

8:17 pm - 9:28 pmSEA-GEG

1h 11mnonstop

$107Alaska Airlines

Find Deal

Tue, Nov 25 - Thu, Dec 4

5:30 am - 6:53 amGEG-SEA

1h 23mnonstop

1:19 pm - 2:23 pmSEA-GEG

1h 04mnonstop

$108Alaska Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 5

8:47 pm - 10:02 pmGEG-SEA

1h 15mnonstop

11:15 pm - 12:24 amSEA-GEG

1h 09mnonstop

$113Alaska Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 7

1:25 pm - 2:05 pmBOI-SEA

1h 40mnonstop

8:30 pm - 10:56 pmSEA-BOI

1h 26mnonstop

$119Hawaiian Airlines

Find Deal

Sun, Nov 30 - Thu, Dec 4

7:05 am - 8:40 amGEG-SEA

1h 35mnonstop

7:10 am - 8:33 amSEA-GEG

1h 23mnonstop

$119Delta

Find Deal

Sat, Dec 6 - Sun, Dec 7

12:19 pm - 12:59 pmBOI-SEA

1h 40mnonstop

9:28 pm - 11:50 pmSEA-BOI

1h 22mnonstop

$124Hawaiian Airlines

Find Deal

Sat, Dec 27 - Sun, Jan 4

5:40 am - 6:37 amBOI-SEA

1h 57mnonstop

7:30 pm - 10:01 pmSEA-BOI

1h 31mnonstop

$127Delta

Find Deal

Wed, Nov 19 - Sat, Nov 22

2:30 pm - 7:45 pmBOI-SEA

6h 15m1 stop

7:05 am - 3:40 pmSEA-BOI

7h 35m1 stop

$151Southwest

Find Deal

Fri, Dec 12 - Mon, Dec 15

5:40 pm - 12:35 amBOI-SEA

7h 55m1 stop

5:15 am - 2:05 pmSEA-BOI

7h 50m1 stop

$154Southwest

Find Deal

Thu, Nov 13 - Sat, Nov 15

12:33 pm - 12:13 pmBOI-SEA

24h 40m1 stop

12:58 pm - 11:43 amSEA-BOI

21h 45m1 stop

$192Frontier

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$57

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from Spokane to Seattle

How does KAYAK find such low prices on flights from Idaho to Seattle?
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 Idaho to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Idaho 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 Idaho to Seattle?
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 Seattle with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Seattle?
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 Seattle from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lynnwood

Centralia

Fife

Westport

Mukilteo

Lakewood

Lacey

Poulsbo

Edmonds

Aberdeen

Woodinville

Shoreline

DuPont

Monroe

Castle Rock

Edgewood

Everything you need to know for your flight to Seattle

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 Seattle

Seattle (SEA)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SEA

$57 Find Cheap Flights from Idaho to Seattle

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

Everything you should know

Cheap Flights from Idaho to Seattle

Recent round-trip flight deals from Idaho to Seattle

Recent one-way flight deals from Idaho to Seattle

Recent last minute flight deals from Idaho to Seattle

Recent direct flight deals from Idaho to Seattle

Good to know

FAQs for booking flights from Idaho to Seattle

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

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 Idaho to Seattle.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Idaho 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 Idaho to Seattle?

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 Seattle with an airline and back to Idaho with another airline.

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

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 Seattle from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Seattle?

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Cabin class types available on flights to Idaho

Complete your trip to Seattle with a hotel stay or car rental

Find direct flights for Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle

Find deals for your return flight