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Cheap flights from Seattle (SEA) to Idaho from $54

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. 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.
SEA — BOI
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

To save on the cost of your flight from Seattle to Idaho, book at least 61 days before your planned departure. Booking around this time can save you about 221% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $288 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $493.

What is the cheapest month to fly from Seattle to Idaho?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, September can be a great choice for travel to Idaho. Flights to Idaho from Seattle in September are about $209 on average during September, but can be found for as low as $118.

When is the cheapest time to fly from Seattle to Idaho (SEA - ID)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Idaho as you normally would.

Cheap United Airlines flights from Seattle to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Check out some of the cheapest United Airlines flights we've come across from Seattle to Idaho. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 8/17:16 amSEA - BOI
1 stop7h 57mUnited Airlines
Tue 8/67:05 pmBOI - SEA
1 stop6h 47mUnited Airlines
Deal found 5/8$320
Wed 8/79:25 amSEA - BOI
1 stop5h 48mUnited Airlines
Mon 8/127:05 pmBOI - SEA
1 stop6h 47mUnited Airlines
Deal found 5/8$330
Fri 8/27:16 amSEA - BOI
1 stop7h 57mUnited Airlines
Wed 8/77:05 pmBOI - SEA
1 stop6h 47mUnited Airlines
Deal found 5/9$361
Tue 5/142:50 pmSEA - LWS
2 stops31h 25mUnited Airlines
Sat 5/185:33 amLWS - SEA
1 stop28h 14mUnited Airlines
Deal found 5/8$629
Tue 5/142:50 pmSEA - LWS
2 stops31h 25mUnited Airlines
Sat 5/185:33 amLWS - SEA
2 stops16h 01mUnited Airlines
Deal found 5/8$634
Fri 5/175:00 amSEA - IDA
1 stop11h 15mUnited Airlines
Tue 5/212:30 pmIDA - SEA
1 stop20h 17mUnited Airlines
Deal found 5/8$829
Fri 5/175:00 amSEA - GEG
2 stops17h 14mUnited Airlines
Sun 5/195:15 amGEG - SEA
1 stop17h 47mUnited Airlines
Deal found 5/8$841
Fri 5/175:00 amSEA - GEG
2 stops17h 14mUnited Airlines
Sun 5/195:25 amGEG - SEA
2 stops17h 37mUnited Airlines
Deal found 5/8$846

Cheap Delta flights from Seattle to Idaho

Explore cheap flight options specifically provided by Delta for the route between Seattle and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Take a gander at the lowest prices we've found on Delta flights from Seattle to Idaho. Deals are refreshing constantly so come back soon for more options.
Tue 6/1112:35 pmSEA - GEG
Nonstop1h 14mDelta
Tue 6/117:23 pmGEG - SEA
Nonstop1h 16mDelta
Deal found 5/9$137
Tue 6/47:18 amSEA - BOI
Nonstop1h 27mDelta
Sat 6/85:05 pmBOI - SEA
Nonstop1h 35mDelta
Deal found 5/9$166
Tue 5/287:18 amSEA - BOI
Nonstop1h 28mDelta
Tue 6/47:55 pmBOI - SEA
Nonstop1h 32mDelta
Deal found 5/8$167
Thu 5/3010:59 pmSEA - GEG
Nonstop1h 06mDelta
Mon 6/36:10 amGEG - SEA
Nonstop1h 19mDelta
Deal found 5/9$177
Sat 6/15:30 pmSEA - BOI
Nonstop1h 29mDelta
Mon 6/37:55 pmBOI - SEA
Nonstop1h 32mDelta
Deal found 5/8$187
Wed 6/57:45 pmSEA - LWS
Nonstop1h 17mDelta
Wed 6/1212:25 pmLWS - SEA
1 stop6h 27mDelta
Deal found 5/8$188
Fri 5/241:45 pmSEA - GEG
Nonstop1h 14mDelta
Sat 6/19:09 amGEG - SEA
Nonstop1h 20mDelta
Deal found 5/9$192
Wed 5/297:30 pmSEA - BOI
Nonstop1h 34mDelta
Wed 6/191:55 pmBOI - SEA
Nonstop1h 37mDelta
Deal found 5/8$197
Wed 6/55:30 amSEA - LWS
1 stop6h 53mDelta
Wed 6/1212:25 pmLWS - SEA
1 stop6h 27mDelta
Deal found 5/8$198

Cheap Seattle to Idaho flights in May & June 2024

Find cheap flight options from Seattle to Idaho specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 9, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho in 2024. Check back regularly for other flight deals.
Tue 6/410:59 pmSEA - GEG
Nonstop1h 07mDelta
Tue 6/115:35 pmGEG - SEA
Nonstop1h 15mDelta
Deal found 5/7$137
Tue 6/46:45 amSEA - GEG
1 stop3h 09mAlaska Airlines
Tue 6/41:33 pmGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$151
Tue 6/46:45 amSEA - GEG
1 stop3h 09mAlaska Airlines
Wed 6/56:59 pmGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$156
Sat 6/19:35 amSEA - BOI
1 stop9h 50mSpirit Airlines
Wed 6/59:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 5/9$163
Sat 6/88:47 amSEA - BOI
1 stop10h 36mSpirit Airlines
Sat 6/159:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 5/9$166
Mon 5/279:40 pmSEA - BOI
1 stop21h 45mSpirit Airlines
Wed 5/298:46 pmBOI - SEA
1 stop12h 59mSpirit Airlines
Deal found 5/9$167
Wed 5/291:45 pmSEA - GEG
Nonstop1h 14mDelta
Sun 6/21:45 pmGEG - SEA
Nonstop1h 17mDelta
Deal found 5/9$167
Tue 6/47:45 amSEA - GEG
1 stop5h 37mAlaska Airlines
Tue 6/44:59 pmGEG - SEA
1 stop3h 25mAlaska Airlines
Deal found 5/8$170
Mon 6/32:10 pmSEA - GEG
Nonstop0h 59mAlaska Airlines
Mon 6/35:37 pmGEG - SEA
Nonstop1h 11mAlaska Airlines
Deal found 5/8$171

Seattle to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho in 2024. Check back regularly for other flight deals.
Tue 6/410:26 amSEA - GEG
Nonstop1h 21mDelta
Wed 6/512:42 pmGEG - SEA
Nonstop1h 16mDelta
Deal found 5/8$137
Tue 6/46:45 amSEA - GEG
1 stop3h 09mAlaska Airlines
Tue 6/41:33 pmGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$151
Tue 6/46:45 amSEA - GEG
1 stop3h 09mAlaska Airlines
Wed 6/56:59 pmGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$156
Sat 6/19:35 amSEA - BOI
1 stop9h 50mSpirit Airlines
Wed 6/59:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 5/9$163
Sat 6/88:47 amSEA - BOI
1 stop10h 36mSpirit Airlines
Sat 6/159:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 5/9$166
Mon 5/279:40 pmSEA - BOI
1 stop21h 45mSpirit Airlines
Wed 5/298:46 pmBOI - SEA
1 stop12h 59mSpirit Airlines
Deal found 5/9$167
Wed 5/291:45 pmSEA - GEG
Nonstop1h 14mDelta
Sun 6/21:45 pmGEG - SEA
Nonstop1h 17mDelta
Deal found 5/9$167
Tue 6/47:45 amSEA - GEG
1 stop5h 37mAlaska Airlines
Tue 6/44:59 pmGEG - SEA
1 stop3h 25mAlaska Airlines
Deal found 5/8$170
Mon 6/31:10 pmSEA - GEG
Nonstop1h 04mAlaska Airlines
Mon 6/35:37 pmGEG - SEA
Nonstop1h 11mAlaska Airlines
Deal found 5/8$171

Non-stop flights to Idaho from Seattle

Discover non-stop flight options from Seattle to Idaho. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Consider booking one of these non-stop flights heading from Seattle to Idaho. Search for alternative flights from Seattle to Idaho by utilizing the search form above.
Tue 6/410:59 pmSEA - GEG
Nonstop1h 07mDelta
Tue 6/115:35 pmGEG - SEA
Nonstop1h 15mDelta
Deal found 5/7$137
Sat 6/111:19 amSEA - BOI
Nonstop1h 31mDelta
Wed 6/57:55 pmBOI - SEA
Nonstop1h 32mDelta
Deal found 5/9$167
Wed 5/291:45 pmSEA - GEG
Nonstop1h 14mDelta
Sun 6/21:45 pmGEG - SEA
Nonstop1h 17mDelta
Deal found 5/9$167
Mon 6/31:10 pmSEA - GEG
Nonstop1h 04mAlaska Airlines
Mon 6/35:37 pmGEG - SEA
Nonstop1h 11mAlaska Airlines
Deal found 5/8$171
Sat 6/17:35 amSEA - BOI
Nonstop1h 24mAlaska Airlines
Tue 6/48:40 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Deal found 5/9$177
Thu 5/307:19 amSEA - GEG
Nonstop1h 09mDelta
Mon 6/35:00 amGEG - SEA
Nonstop1h 15mDelta
Deal found 5/8$177
Wed 5/229:25 pmSEA - GEG
Nonstop1h 08mDelta
Wed 5/295:00 amGEG - SEA
Nonstop1h 14mDelta
Deal found 5/8$182
Sat 6/15:30 pmSEA - BOI
Nonstop1h 29mDelta
Mon 6/37:55 pmBOI - SEA
Nonstop1h 32mDelta
Deal found 5/9$187
Thu 6/65:40 pmSEA - GEG
Nonstop1h 08mDelta
Thu 6/135:35 pmGEG - SEA
Nonstop1h 15mDelta
Deal found 5/7$187

Seattle to Idaho flights leaving soon

Find last-minute flight options from Seattle to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Users seeking a last-minute flight from Seattle to Idaho should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 5/159:35 amSEA - BOI
1 stop5h 55mSpirit Airlines
Wed 5/158:46 pmBOI - SEA
1 stop12h 59mSpirit Airlines
Deal found 5/8$256
Sun 5/1911:28 amSEA - GEG
Nonstop1h 10mAlaska Airlines
Thu 5/238:19 amGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$257
Sun 5/197:45 pmSEA - GEG
1 stop3h 14mAlaska Airlines
Thu 5/235:32 pmGEG - SEA
Nonstop1h 11mAlaska Airlines
Deal found 5/8$266
Fri 5/177:50 pmSEA - GEG
Nonstop1h 12mDelta
Sun 5/195:42 pmGEG - SEA
Nonstop1h 18mDelta
Deal found 5/8$287
Sat 5/189:35 amSEA - BOI
1 stop5h 29mMultiple Airlines
Sun 5/195:15 pmBOI - SEA
Nonstop1h 31mMultiple Airlines
Deal found 5/7$289
Sat 5/184:34 pmSEA - GEG
1 stop3h 55mAlaska Airlines
Sun 5/199:45 amGEG - SEA
Nonstop1h 07mAlaska Airlines
Deal found 5/7$296
Sat 5/184:34 pmSEA - GEG
1 stop3h 55mAlaska Airlines
Sun 5/196:30 amGEG - SEA
1 stop4h 44mAlaska Airlines
Deal found 5/7$306
Sat 5/189:35 amSEA - BOI
1 stop5h 29mSpirit Airlines
Sun 5/198:50 pmBOI - SEA
1 stop12h 55mSpirit Airlines
Deal found 5/7$307
Wed 5/153:35 pmSEA - GEG
Nonstop1h 05mAlaska Airlines
Sat 5/181:33 pmGEG - SEA
Nonstop1h 09mAlaska Airlines
Deal found 5/8$307

One-way flights to Idaho from Seattle

Search for one-way flight options from Seattle to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Idaho. For those needing a return trip from Seattle, there is a search form available above.
Tue 5/289:40 pmSEA - BOI
1 stop17h 50mSpirit Airlines
Deal found 5/8$54
Fri 5/179:40 pmSEA - BOI
1 stop17h 24mSpirit Airlines
Deal found 5/7$67
Sat 6/88:47 amSEA - BOI
1 stop10h 36mSpirit Airlines
Deal found 5/8$68
Wed 5/297:19 amSEA - GEG
Nonstop1h 09mDelta
Deal found 5/8$69
Fri 6/78:59 pmSEA - BOI
1 stop14h 54mSpirit Airlines
Deal found 5/8$78
Tue 6/114:35 pmSEA - BOI
Nonstop1h 28mDelta
Deal found 5/8$79
Sat 6/17:19 amSEA - GEG
Nonstop1h 08mDelta
Deal found 5/9$79
Thu 6/69:28 amSEA - BOI
1 stop8h 09mSpirit Airlines
Deal found 5/7$80
Wed 6/123:38 pmSEA - BOI
1 stop3h 07mAlaska Airlines
Deal found 5/8$88

Find flights from Seattle to Idaho within your budget

Customize your flight search to find flights from Seattle to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$131 - $320

Route

Depart

Return

Price

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Tue 6/11

Nonstop1h 04m

Spokane

Tue 6/11

Nonstop1h 09m

$131

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Tue 6/11

Nonstop1h 14m

Spokane

Tue 6/11

Nonstop1h 16m

$137

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Tue 6/11

1 stop3h 09m

Spokane

Tue 6/11

Nonstop1h 09m

$151

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 5/30

1 stop9h 25m

Boise Air Term. Gowen Fld

Sun 6/2

1 stop12h 55m

$157

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 6/1

1 stop9h 50m

Boise Air Term. Gowen Fld

Wed 6/5

1 stop12h 19m

$163

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 6/4

Nonstop1h 27m

Boise Air Term. Gowen Fld

Sat 6/8

Nonstop1h 35m

$166

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 5/30

Nonstop1h 25m

Boise Air Term. Gowen Fld

Sun 6/2

1 stop12h 55m

$178

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 5/22

1 stop12h 45m

Boise Air Term. Gowen Fld

Thu 5/23

1 stop12h 55m

$182

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 8/1

1 stop7h 57m

Boise Air Term. Gowen Fld

Tue 8/6

1 stop6h 47m

$320

Flights are sorted by cheapest first

Deals found on 5/9

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated May 9, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Spirit Airlines from Seattle to Idaho by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,142 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,778 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
11,027 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,665 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Sun Country Air
7.3
Good
638 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Idaho?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Idaho from Seattle.

  • Can I find flights from Seattle to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to Idaho for under $200. The cheapest flight booked recently is on Alaska Airlines for just $131, but on average you can expect to pay $167.

  • Are there nonstop flights from Seattle to Idaho for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Idaho under $200. A good price for a nonstop flight from Seattle to Idaho is less than $194.

  • Are there last-minute flights available from Seattle to Idaho for under $300?

    There are currently 20+ open flights from Seattle to Idaho within the next 7 days for less than $300.

  • What days are nonstop flights available from Seattle to Idaho?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How popular is this Seattle to Idaho flight route?

    This flight path from Seattle/Tacoma Intl to Idaho was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Seattle to Idaho on average per day?

    On average, you can expect to see 41 flights from Seattle to Idaho a day.
    Morning (6am - Noon) - 32% of flight departures
    Afternoon (Noon - 6pm) - 41% of flight departures
    Evening (6pm - Midnight) - 27% of flight departures

  • How long is the flight from Seattle to Idaho?

    A quick flight from Seattle to Idaho can take about 1h 04m. Alaska Airlines provides one of the quickest options available for as low as $131. The distance from Seattle to Idaho is about 400 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to Idaho one-way?

    The cheapest airlines for a one-way flight from Seattle to Idaho are Spirit Airlines ($54), Delta ($69), and Alaska Airlines ($88).

  • What are the most popular routes from Seattle to Idaho?

    When deciding which route to take from Seattle to Idaho consider Seattle/Tacoma Intl - Boise Air Term. Gowen Fld, Seattle/Tacoma Intl - Spokane or Seattle/Tacoma Intl - Idaho Falls Fanning Field as they are the most popular.

  • What are the most popular airlines that fly from Seattle to Idaho?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to Idaho.

  • What are the most reliable airlines from Seattle to Idaho?

    Consider WestJet (98%), KLM (95%) or SkyWest Airlines (93%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Idaho.

  • What are the cheapest flights from Seattle to Idaho?

    Looking for the cheapest flight from Seattle to Idaho? While on average our users pay $205, our data indicates the cheapest price to be $73. The most popular route (Seattle/Tacoma Intl - Boise Air Term. Gowen Fld), is priced around $87.

  • What does SEA to BOI mean?

    SEA and BOI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to BOI refers to a flight route from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Seattle to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Idaho that include hotel bookings?

    Yes. In addition to deals on Seattle to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Idaho.

  • Can I find deals for business class flights from Seattle to Idaho?

    Yes. Cheapflights offers flight deals from Seattle to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Idaho that allow pets onboard?

    Many airlines flying from Seattle to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Idaho?

    Yes, you can often find last-minute deals on Seattle to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Idaho flight deals updated?

    The Seattle to Idaho flight deals you see on this page were last updated on 5/9.

See more FAQs

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Top 4 airlines flying from Seattle to Idaho

Discover the top 4 airlines that operate flights from Seattle to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$159FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$99Average$283FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$118Average$460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$199Average$274FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Idaho by cabin class

Find flights from Seattle to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Idaho

Find hourly flight availability from Seattle to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2024.
5%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
26%of flight departuresAfternoonNoon to 6 pm
32%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Idaho?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Idaho?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Idaho.

Can Cheapflights find flights from Seattle to Idaho with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Idaho, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Idaho become cheaper?

Yes! Start tracking prices for Seattle to Idaho flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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