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Cheap flights from Seattle (SEA) to Idaho from $63

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 7/9. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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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 51 days before your planned departure. Booking around this time can save you about 202% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $296 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $487.

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 $211 on average during September, but can be found for as low as $118.

What is the cheapest time of day to fly from SEA to 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 Seattle to Idaho flights in June & July 2024

Find cheap flight options from Seattle to Idaho specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 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 7/29:49 amSEA - BOI
1 stop5h 50mSpirit Airlines
Wed 7/107:28 pmBOI - SEA
1 stop6h 07mSpirit Airlines
Deal found 6/5$124
Mon 7/229:21 pmSEA - BOI
1 stop13h 52mSpirit Airlines
Tue 7/301:03 pmBOI - SEA
1 stop7h 57mSpirit Airlines
Deal found 6/5$131
Tue 7/165:10 amSEA - BOI
1 stop6h 03mSpirit Airlines
Wed 7/171:03 pmBOI - SEA
1 stop12h 32mSpirit Airlines
Deal found 6/5$144
Tue 7/24:44 pmSEA - BOI
Nonstop1h 25mMultiple Airlines
Wed 7/101:03 pmBOI - SEA
1 stop7h 57mMultiple Airlines
Deal found 6/5$151
Mon 6/178:59 pmSEA - BOI
1 stop18h 40mSpirit Airlines
Wed 6/199:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/4$153
Tue 7/165:10 amSEA - BOI
1 stop6h 03mMultiple Airlines
Sat 7/206:45 pmBOI - SEA
Nonstop1h 31mMultiple Airlines
Deal found 6/5$158
Mon 7/18:59 pmSEA - BOI
1 stop18h 40mSpirit Airlines
Thu 7/47:24 pmBOI - SEA
1 stop14h 08mSpirit Airlines
Deal found 6/6$160
Tue 7/29:49 amSEA - BOI
1 stop9h 34mMultiple Airlines
Fri 7/57:59 pmBOI - SEA
1 stop4h 03mMultiple Airlines
Deal found 6/4$161
Mon 7/18:59 pmSEA - BOI
1 stop18h 40mSpirit Airlines
Thu 7/47:24 pmBOI - SEA
1 stop14h 08mSpirit Airlines
Deal found 6/4$165

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 3,050,429 searches. Data last updated June 6, 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 7/29:49 amSEA - BOI
1 stop5h 50mSpirit Airlines
Wed 7/107:28 pmBOI - SEA
1 stop6h 07mSpirit Airlines
Deal found 6/5$124
Mon 7/229:21 pmSEA - BOI
1 stop13h 52mSpirit Airlines
Tue 7/301:03 pmBOI - SEA
1 stop7h 57mSpirit Airlines
Deal found 6/5$131
Wed 11/69:25 amSEA - GEG
Nonstop1h 06mDelta
Tue 11/123:40 pmGEG - SEA
Nonstop1h 18mDelta
Deal found 6/6$137
Tue 7/165:10 amSEA - BOI
1 stop6h 03mSpirit Airlines
Wed 7/171:03 pmBOI - SEA
1 stop12h 32mSpirit Airlines
Deal found 6/5$144
Fri 9/69:50 pmSEA - BOI
1 stop12h 32mSpirit Airlines
Mon 9/99:49 pmBOI - SEA
1 stop16h 32mSpirit Airlines
Deal found 6/5$145
Thu 9/125:35 pmSEA - GEG
Nonstop1h 14mDelta
Tue 9/176:15 amGEG - SEA
Nonstop1h 15mDelta
Deal found 6/5$147
Tue 8/207:20 amSEA - BOI
Nonstop1h 23mMultiple Airlines
Mon 8/2611:54 amBOI - SEA
1 stop7h 21mMultiple Airlines
Deal found 6/5$150
Tue 7/24:44 pmSEA - BOI
Nonstop1h 25mMultiple Airlines
Wed 7/101:03 pmBOI - SEA
1 stop7h 57mMultiple Airlines
Deal found 6/5$151
Mon 6/178:59 pmSEA - BOI
1 stop18h 40mSpirit Airlines
Wed 6/199:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/4$153

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 3,050,429 searches. Data last updated June 6, 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.
Sat 6/158:47 amSEA - BOI
1 stop10h 36mSpirit Airlines
Tue 6/189:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/5$178
Sun 6/168:59 pmSEA - BOI
1 stop22h 24mSpirit Airlines
Tue 6/189:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/4$205
Wed 6/128:59 pmSEA - BOI
1 stop22h 24mSpirit Airlines
Mon 6/179:13 pmBOI - SEA
1 stop12h 46mSpirit Airlines
Deal found 6/4$212
Thu 6/139:28 amSEA - BOI
1 stop8h 09mSpirit Airlines
Tue 6/189:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/6$226
Sun 6/169:28 amSEA - BOI
1 stop8h 01mSpirit Airlines
Mon 6/179:13 pmBOI - SEA
1 stop12h 46mSpirit Airlines
Deal found 6/5$245
Thu 6/139:32 pmSEA - BOI
1 stop21h 51mSpirit Airlines
Sat 6/229:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/4$247
Wed 6/128:59 pmSEA - BOI
1 stop20h 38mSpirit Airlines
Tue 6/189:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/5$250
Tue 6/119:49 amSEA - BOI
1 stop9h 34mSpirit Airlines
Wed 6/129:13 pmBOI - SEA
1 stop12h 19mSpirit Airlines
Deal found 6/4$261
Sun 6/167:05 amSEA - BOI
Nonstop1h 24mMultiple Airlines
Tue 6/189:13 pmBOI - SEA
1 stop12h 19mMultiple Airlines
Deal found 6/4$265

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 3,050,429 searches. Data last updated June 6, 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 7/99:41 pmSEA - BOI
1 stop13h 32mSpirit Airlines
Deal found 6/5$63
Tue 8/209:25 pmSEA - BOI
Nonstop1h 27mDelta
Deal found 6/6$69
Tue 9/36:20 amSEA - GEG
Nonstop1h 10mDelta
Deal found 6/6$69
Mon 8/59:21 pmSEA - BOI
1 stop13h 52mSpirit Airlines
Deal found 6/5$70
Tue 6/259:41 pmSEA - BOI
1 stop16h 32mSpirit Airlines
Deal found 6/5$73
Wed 9/259:14 amSEA - BOI
2 stops10h 35mSpirit Airlines
Deal found 6/6$78
Mon 7/18:59 pmSEA - BOI
1 stop22h 24mSpirit Airlines
Deal found 6/5$79
Mon 8/265:55 pmSEA - GEG
Nonstop1h 12mDelta
Deal found 6/4$79
Wed 7/108:55 pmSEA - BOI
1 stop14h 04mSpirit Airlines
Deal found 6/5$80

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$124 - $208

Route

Depart

Return

Price

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 7/2

1 stop5h 50m

Boise Air Term. Gowen Fld

Wed 7/10

1 stop6h 07m

$124

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Mon 7/22

1 stop13h 52m

Boise Air Term. Gowen Fld

Tue 7/30

1 stop7h 57m

$131

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 8/14

Nonstop1h 08m

Spokane

Wed 8/21

Nonstop1h 13m

$137

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 7/23

1 stop14h 19m

Boise Air Term. Gowen Fld

Wed 7/24

1 stop6h 07m

$138

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Thu 8/22

Nonstop1h 17m

Spokane

Tue 8/27

Nonstop1h 17m

$147

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 8/20

Nonstop1h 23m

Boise Air Term. Gowen Fld

Mon 8/26

1 stop7h 21m

$150

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 7/2

Nonstop1h 25m

Boise Air Term. Gowen Fld

Wed 7/10

1 stop7h 57m

$151

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 8/14

Nonstop1h 08m

Spokane

Wed 8/21

1 stop5h 37m

$156

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 7/4

1 stop7h 46m

Boise Air Term. Gowen Fld

Thu 7/11

1 stop6h 37m

$208

Flights are sorted by cheapest first

Deals found on 6/5

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

Best time to book a flight from Seattle to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 June 6, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Spirit Airlines and Delta 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
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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
7.2
Good
593 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

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 Spirit Airlines for just $124, but on average you can expect to pay $151.

  • 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 $182.

  • Are there last-minute flights available from Seattle to Idaho for under $200?

    There are currently 20+ open flights from Seattle to Idaho within the next 7 days for less than $200.

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

    You can find nonstop flights on the following days: 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 56 flights from Seattle to Idaho a day.
    Morning (6am - Noon) - 14% of flight departures
    Afternoon (Noon - 6pm) - 43% of flight departures
    Evening (6pm - Midnight) - 43% of flight departures

  • How long is the flight from Seattle to Idaho?

    A quick flight from Seattle to Idaho can take about 1h 08m. Spirit Airlines provides one of the quickest options available for as low as $124. 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 ($63), Delta ($69), and Alaska Airlines ($83).

  • 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 - Jackson Hole as they are the most popular.

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

    Consider Japan Airlines (93%), Aeromexico (93%) or Horizon Air (92%) 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 $192, our data indicates the cheapest price to be $108. The most popular route (Seattle/Tacoma Intl - Boise Air Term. Gowen Fld), is priced around $118.

  • 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), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) 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 6/6.

  • 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 is the cheapest month to book a flight from Seattle to Idaho?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Idaho (average of $312). Flying from Seattle to Idaho in June is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$154FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$99Average$289FlexibilityNo cancel feeOn-time75%
DeltaCheapest$118Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$274FlexibilityNo cancel feeOn-time71%
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Dallas to Cabo San Lucas flights
Denver to Nashville flights
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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.
First Class
Business Class
Prem Econ Class
Economy Class

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 June 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
40%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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