SEA

$65 Find Cheap Flights from Idaho to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flights 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.

Recent round-trip flight deals from Idaho to Seattle

Tue, Sep 9 - Wed, Sep 17
Delta Logo
5:47 am - 6:29 amBOI-SEA
1h 42mnonstop
Delta Logo
9:30 pm - 11:59 pmSEA-BOI
1h 29mnonstop
$137Delta
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Tue, Nov 4 - Tue, Nov 18
Delta Logo
9:10 am - 10:42 amGEG-SEA
1h 32mnonstop
Delta Logo
7:50 pm - 9:04 pmSEA-GEG
1h 14mnonstop
$137Delta
Find Deal
Tue, Sep 9 - Wed, Sep 17
Hawaiian Airlines Logo
4:00 pm - 6:45 pmBOI-SEA
3h 45m1 stop
Hawaiian Airlines Logo
7:00 am - 9:28 amSEA-BOI
1h 28mnonstop
$147Hawaiian Airlines
Find Deal
Sun, Sep 28 - Sun, Sep 28
Alaska Airlines Logo
5:46 pm - 6:58 pmGEG-SEA
1h 12mnonstop
Alaska Airlines Logo
10:55 pm - 11:59 pmSEA-GEG
1h 04mnonstop
$151Alaska Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Alaska Airlines Logo
4:00 pm - 6:45 pmBOI-SEA
3h 45m1 stop
Alaska Airlines Logo
9:55 am - 4:50 pmSEA-BOI
5h 55m1 stop
$156Alaska Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 7
Southwest Logo
11:30 am - 9:15 pmBOI-SEA
10h 45m1 stop
Southwest Logo
11:50 am - 7:05 pmSEA-BOI
6h 15m1 stop
$162Southwest
Find Deal
Thu, Sep 11 - Tue, Sep 16
Southwest Logo
5:10 pm - 11:05 pmGEG-SEA
5h 55m1 stop
Southwest Logo
6:15 am - 2:10 pmSEA-GEG
7h 55m1 stop
$162Southwest
Find Deal
Thu, Sep 11 - Mon, Sep 15
Hawaiian Airlines Logo
5:45 pm - 6:22 pmBOI-SEA
1h 37mnonstop
Hawaiian Airlines Logo
5:42 pm - 9:57 pmSEA-BOI
3h 15m1 stop
$167Hawaiian Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 29
American Airlines Logo
3:04 pm - 8:15 pmJAC-SEA
6h 11m1 stop
American Airlines Logo
7:20 am - 2:34 pmSEA-JAC
6h 14m1 stop
$195American Airlines
Find Deal
Thu, Aug 7 - Sun, Aug 10
American Airlines Logo
4:40 pm - 9:33 pmJAC-SEA
5h 53m1 stop
American Airlines Logo
7:45 am - 4:10 pmSEA-JAC
7h 25m1 stop
$366American Airlines
Find Deal
Useful Info

Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$65
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Spokane to Seattle

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.

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)

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