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>

$67 CHEAP FLIGHTS from Idaho to Seattle

SEA

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

...and more

Travelers love KAYAK

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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$109

Overall average: $188

Hawaiian Airlines

Thu 2/5Sun 2/8

GEG - SEA • Non-stop

Cheapest non-stop

$109

Typical prices: $197-$377

Alaska Airlines

Sun 3/1Sun 3/8

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, Feb 5 - Sun, Feb 8

12:10 pm - 1:28 pm

GEG

SEA

1h 18mnonstop

11:15 pm - 12:23 am

SEA

GEG

1h 08mnonstop

$109Hawaiian Airlines

Thu, Feb 5 - Sun, Feb 8

6:23 am - 7:15 am

BOI

SEA

1h 52mnonstop

8:35 pm - 11:01 pm

SEA

BOI

1h 26mnonstop

$110Hawaiian Airlines

Fri, Feb 6 - Mon, Feb 9

7:15 pm - 8:13 pm

BOI

SEA

1h 58mnonstop

5:45 pm - 8:12 pm

SEA

BOI

1h 27mnonstop

$119Delta

Wed, Feb 18 - Sat, Feb 21

6:05 am - 7:36 am

GEG

SEA

1h 31mnonstop

9:35 pm - 10:42 pm

SEA

GEG

1h 07mnonstop

$119Delta

Fri, Feb 20 - Mon, Feb 23

6:00 pm - 6:38 pm

BOI

SEA

1h 38mnonstop

8:10 pm - 10:40 pm

SEA

BOI

1h 30mnonstop

$138Alaska Airlines

Sat, Feb 21 - Tue, Feb 24

5:40 am - 7:04 am

GEG

SEA

1h 24mnonstop

8:30 pm - 9:37 pm

SEA

GEG

1h 07mnonstop

$138Alaska Airlines

Wed, Feb 18 - Thu, Feb 19

3:35 pm - 10:35 pm

BOI

SEA

8h 00m

1 stop

6:05 am - 1:15 pm

SEA

BOI

6h 10m

1 stop

$151Southwest

Tue, Mar 24 - Tue, Mar 24

7:05 am - 1:50 pm

BOI

SEA

7h 45m

1 stop

3:00 pm - 11:50 pm

SEA

BOI

7h 50m

2 stops

$156Southwest

Fri, Feb 6 - Sun, Feb 8

4:29 pm - 9:15 pm

JAC

SEA

5h 46m

1 stop

8:40 am - 3:18 pm

SEA

JAC

5h 38m

1 stop

$261United Airlines

Fri, Feb 27 - Sat, Feb 28

4:27 pm - 10:59 pm

JAC

SEA

7h 32m

1 stop

7:15 am - 2:16 pm

SEA

JAC

6h 01m

1 stop

$265United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$67

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

Most popular time to fly with an average 16% increase in price.

Flight from Boise 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

Lakewood

Westport

Mukilteo

Lacey

Edmonds

Poulsbo

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)

SEA

$67 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