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Cheap flights from Idaho to Seattle from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Seattle departing on 12/16. 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 Idaho to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to Seattle 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 Idaho to Seattle.

Cheap last minute flights

Planning a quick getaway from Idaho to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
3:45 pm - 8:26 pmBOI-SEA
5h 41m1 stop
9:38 pm - 11:58 pmSEA-BOI
1h 20mnonstop
Sat, Dec 14 - Tue, Jan 7
5:45 pm - 6:30 pmBOI-SEA
1h 45mnonstop
7:53 pm - 10:18 pmSEA-BOI
1h 25mnonstop
$151Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17
5:47 pm - 7:01 pmGEG-SEA
1h 14mnonstop
9:45 pm - 10:46 pmSEA-GEG
1h 01mnonstop
$151Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
2:00 pm - 2:50 pmBOI-SEA
1h 50mnonstop
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
$152Delta
Find Deal
Tue, Dec 17 - Tue, Dec 17
3:45 pm - 8:26 pmBOI-SEA
5h 41m1 stop
6:45 am - 1:03 pmSEA-BOI
5h 18m1 stop
Sat, Dec 14 - Tue, Jan 7
5:05 am - 6:30 amGEG-SEA
1h 25mnonstop
6:50 pm - 8:02 pmSEA-GEG
1h 12mnonstop
$157Delta
Find Deal
Tue, Dec 24 - Tue, Dec 31
3:45 pm - 8:26 pmBOI-SEA
5h 41m1 stop
9:21 pm - 2:50 pmSEA-BOI
16h 29m1 stop
$164Spirit Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
7:38 pm - 12:19 amBOI-SEA
5h 41m1 stop
5:45 am - 6:43 pmSEA-BOI
11h 58m1 stop
$183Spirit Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:58 pm - 12:55 amBOI-SEA
6h 57m1 stop
5:00 am - 11:25 amSEA-BOI
5h 25m1 stop
$186United Airlines
Find Deal
Wed, Mar 5 - Sun, Mar 16
6:58 pm - 12:55 amBOI-SEA
6h 57m1 stop
12:37 pm - 7:10 pmSEA-BOI
5h 33m1 stop
$236United Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 19
11:57 am - 2:53 pmBOI-SEA
27h 56m1 stop
$77Spirit Airlines
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Mon, Dec 16
6:38 pm - 7:29 pmBOI-SEA
1h 51mnonstop
$79Alaska Airlines
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Tue, Dec 24
5:05 am - 6:30 amGEG-SEA
1h 25mnonstop
$79Delta
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Tue, Dec 24
7:35 am - 8:40 amBOI-SEA
2h 05mnonstop
$89Delta
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Mon, Dec 23
10:57 am - 3:45 pmBOI-SEA
5h 48m1 stop
$98United Airlines
Find Deal
Fri, Jan 24
9:39 am - 12:19 amGEG-SEA
14h 40m1 stop
Thu, Jan 23
2:15 pm - 10:30 pmBOI-SEA
9h 15m1 stop
$118United Airlines
Find Deal
Wed, Dec 18
10:50 pm - 12:10 amBOI-SEA
26h 20m2 stops
Sun, Dec 15
9:00 pm - 12:05 amBOI-SEA
4h 05m1 stop
$158Southwest
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Sat, Jan 4
3:30 pm - 11:00 pmBOI-SEA
8h 30m2 stops
$183Southwest
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Wed, Dec 11
6:45 pm - 7:30 pmBOI-SEA
1h 45mnonstop
12:28 pm - 2:55 pmSEA-BOI
1h 27mnonstop
$397Alaska Airlines
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Wed, Nov 27 - Mon, Dec 2
5:42 pm - 6:59 pmGEG-SEA
1h 17mnonstop
11:28 am - 12:34 pmSEA-GEG
1h 06mnonstop
$397Alaska Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
11:51 am - 4:23 pmBOI-SEA
5h 32m1 stop
6:55 pm - 9:16 pmSEA-BOI
1h 21mnonstop
Tue, Nov 26 - Fri, Nov 29
7:39 am - 8:42 amBOI-SEA
2h 03mnonstop
9:40 pm - 12:10 amSEA-BOI
1h 30mnonstop
$427Delta
Find Deal
Fri, Nov 29 - Sun, Dec 1
2:05 pm - 2:45 pmBOI-SEA
1h 40mnonstop
7:45 pm - 10:21 pmSEA-BOI
1h 36mnonstop
$437Delta
Find Deal
Wed, Nov 27 - Sat, Nov 30
6:45 am - 12:53 pmBOI-SEA
7h 08m1 stop
6:25 am - 1:28 pmSEA-BOI
6h 03m1 stop
$446United Airlines
Find Deal
Thu, Nov 28 - Tue, Dec 3
11:51 am - 8:30 pmBOI-SEA
9h 39m1 stop
9:00 am - 11:26 amSEA-BOI
1h 26mnonstop
Wed, Nov 27 - Sat, Nov 30
4:05 pm - 12:10 amBOI-SEA
9h 05m1 stop
7:30 am - 2:45 pmSEA-BOI
6h 15m1 stop
$456Southwest
Find Deal
Tue, Nov 26 - Fri, Nov 29
1:15 pm - 7:40 pmBOI-SEA
7h 25m2 stops
7:30 am - 2:45 pmSEA-BOI
6h 15m1 stop
$461Southwest
Find Deal
Tue, Nov 26 - Fri, Nov 29
6:45 am - 11:53 amBOI-SEA
6h 08m1 stop
5:36 am - 11:30 amSEA-BOI
4h 54m1 stop
$547United Airlines
Find Deal
Thu, Nov 28 - Sat, Nov 30
5:45 pm - 6:30 pmBOI-SEA
1h 45mnonstop
7:53 pm - 10:18 pmSEA-BOI
1h 25mnonstop
$151Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17
5:47 pm - 7:01 pmGEG-SEA
1h 14mnonstop
9:45 pm - 10:46 pmSEA-GEG
1h 01mnonstop
$151Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
2:00 pm - 2:50 pmBOI-SEA
1h 50mnonstop
6:50 pm - 9:19 pmSEA-BOI
1h 29mnonstop
$152Delta
Find Deal
Tue, Dec 17 - Tue, Dec 17
5:05 am - 6:30 amGEG-SEA
1h 25mnonstop
6:50 pm - 8:02 pmSEA-GEG
1h 12mnonstop
$157Delta
Find Deal
Tue, Dec 24 - Tue, Dec 31
6:00 am - 6:46 amBOI-SEA
1h 46mnonstop
6:55 am - 9:19 amSEA-BOI
1h 24mnonstop
$157Alaska Airlines
Find Deal
Tue, Dec 24 - Sat, Jan 4
11:00 am - 11:39 amBOI-SEA
1h 39mnonstop
6:33 pm - 8:54 pmSEA-BOI
1h 21mnonstop
$164Alaska Airlines
Find Deal
Fri, Jan 17 - Sat, Feb 8
6:00 am - 7:30 amGEG-SEA
1h 30mnonstop
1:30 pm - 2:45 pmSEA-GEG
1h 15mnonstop
$166Delta
Find Deal
Sat, Jan 11 - Mon, Jan 13
5:45 am - 6:38 amBOI-SEA
1h 53mnonstop
7:40 pm - 10:11 pmSEA-BOI
1h 31mnonstop
$167Delta
Find Deal
Tue, Jan 7 - Fri, Jan 10
6:16 am - 7:36 amGEG-SEA
1h 20mnonstop
11:05 pm - 12:08 amSEA-GEG
1h 03mnonstop
$167Alaska Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
9:52 am - 11:08 amGEG-SEA
1h 16mnonstop
1:45 pm - 2:46 pmSEA-GEG
1h 01mnonstop
$171Alaska Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 9

Delta flights from Idaho to Seattle

Our best Delta deals on Idaho to Seattle flight tickets
Delta
Dec 17
BOI2:00 pmBoise Air Term. Gowen Fld
1h 50m
SEA2:50 pmSeattle/Tacoma Intl
Dec 17
SEA6:50 pmSeattle/Tacoma Intl
1h 29m
BOI9:19 pmBoise Air Term. Gowen Fld
Delta
Dec 24
GEG5:05 amSpokane
1h 25m
SEA6:30 amSeattle/Tacoma Intl
Dec 31
SEA6:50 pmSeattle/Tacoma Intl
1h 12m
GEG8:02 pmSpokane
Delta
Dec 24
GEG5:05 amSpokane
1h 25m
SEA6:30 amSeattle/Tacoma Intl
Dec 26
SEA10:55 pmSeattle/Tacoma Intl
1h 11m
GEG12:06 amSpokane

Alaska Airlines flights from Idaho to Seattle

Our best Alaska Airlines deals on Idaho to Seattle flight tickets
Alaska Airlines
Dec 17
BOI5:45 pmBoise Air Term. Gowen Fld
1h 45m
SEA6:30 pmSeattle/Tacoma Intl
Dec 17
SEA7:53 pmSeattle/Tacoma Intl
1h 25m
BOI10:18 pmBoise Air Term. Gowen Fld
Alaska Airlines
Jan 8
GEG10:58 amSpokane
4h 27m
1 stop
SEA3:25 pmSeattle/Tacoma Intl
Jan 15
SEA9:50 amSeattle/Tacoma Intl
1h 04m
GEG10:54 amSpokane
Alaska Airlines
Dec 24
BOI6:00 amBoise Air Term. Gowen Fld
1h 46m
SEA6:46 amSeattle/Tacoma Intl
Jan 4
SEA6:55 amSeattle/Tacoma Intl
1h 24m
BOI9:19 amBoise Air Term. Gowen Fld

See travel insights to Seattle from

How to get the cheapest flight ticket from Idaho to Seattle

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 month to fly to Seattle?

In general, October is the cheapest month to fly from Idaho to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $176. If you don’t want to visit Seattle in October, then you should wait until September to fly from Idaho, when ticket prices are also cheap, with an average price of $177.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Idaho is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $197. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $235.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Idaho in the evening is the least expensive time of day to depart. momondo users have found prices as low as $206 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $222. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Idaho to Seattle/Tacoma Intl flight route?

Fly from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl for the best Idaho - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Idaho when booking 59 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $211 when searching 59 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $137 in the past 72 hours.

What cabin class options are available on Idaho to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Idaho to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Idaho to Seattle flight.

Cheap Idaho to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Seattle

Best Price Found

$77

Fastest flight time

1h 07m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Idaho in the past 72 hours is $77. The best round-trip flight deal from Idaho to Seattle found on momondo in the last 72 hours is $146.
The fastest flight from Idaho to Seattle takes 1h 07m
Direct flights go from Idaho to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Idaho to Seattle/Tacoma Intl Airport?

    Prices for flights from Idaho to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Idaho to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Idaho to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Idaho to Seattle?


Best airlines flying from Idaho to Seattle

Compare and see reviews for airlines that fly from Idaho to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,734 reviews
Search Delta flights
Alaska AirlinesPriceFrom $120Free CancellationRating
8.0
9,475 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Seattle?

Finding the right flight to Seattle from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Idaho to Seattle with flexible booking policies on momondo?

All flight searches from Idaho to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Seattle.

I’m not ready to book a flight from Idaho to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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