$59+ Cheap flights from Seattle (SEA) to Idaho

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOI
sep. 15 — sep. 221

Find cheap flights from Seattle to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap Seattle to Idaho flights in September & October 2024

Find cheap flight options from Seattle to Idaho specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,868,638 searches. Prices were last updated on septiembre 10, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho in 2024. Check back regularly for other flight deals.
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/27:05 amSEA - BOI
Nonstop1h 23mAlaska Airlines
sáb. 10/53:19 pmBOI - SEA
Nonstop1h 35mAlaska Airlines
Deal found 9/9$117
This deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/38:17 amSEA - GEG
Nonstop1h 03mAlaska Airlines
lun. 10/74:54 pmGEG - SEA
1 stop2h 56mAlaska Airlines
Deal found 9/9$117
This FareScan deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/49:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
lun. 10/712:27 pmBOI - SEA
1 stop24h 17mSpirit Airlines
Deal found 9/10$118
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/119:24 pmSEA - BOI
Nonstop1h 19mAlaska Airlines
dom. 10/138:00 amBOI - SEA
Nonstop1h 41mAlaska Airlines
Deal found 9/9$119
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/511:20 amSEA - GEG
Nonstop1h 07mAlaska Airlines
lun. 10/77:45 pmGEG - SEA
Nonstop1h 12mAlaska Airlines
Deal found 9/10$119
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/237:05 pmSEA - BOI
Nonstop1h 23mMultiple Airlines
sáb. 10/2612:24 pmBOI - SEA
1 stop6h 15mMultiple Airlines
Deal found 9/9$120
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/57:10 amSEA - GEG
1 stop15h 50mUnited Airlines
lun. 10/73:50 pmGEG - SEA
1 stop16h 38mUnited Airlines
Deal found 9/10$121
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/19:50 amSEA - BOI
Nonstop1h 26mAlaska Airlines
jue. 10/38:55 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Deal found 9/9$122
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/53:49 pmSEA - GEG
Nonstop1h 02mAlaska Airlines
lun. 10/71:22 pmGEG - SEA
Nonstop1h 16mAlaska Airlines
Deal found 9/10$122

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 2,868,638 searches. Data last updated septiembre 10, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho in 2024. Check back regularly for other flight deals.
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/27:05 pmSEA - BOI
Nonstop1h 23mAlaska Airlines
mié. 10/98:00 amBOI - SEA
Nonstop1h 41mAlaska Airlines
Deal found 9/10$117
This deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/38:17 amSEA - GEG
Nonstop1h 03mAlaska Airlines
lun. 10/74:54 pmGEG - SEA
1 stop2h 56mAlaska Airlines
Deal found 9/9$117
This FareScan deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/49:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
lun. 10/712:27 pmBOI - SEA
1 stop24h 17mSpirit Airlines
Deal found 9/10$118
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/119:24 pmSEA - BOI
Nonstop1h 19mAlaska Airlines
dom. 10/138:00 amBOI - SEA
Nonstop1h 41mAlaska Airlines
Deal found 9/9$119
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/511:20 amSEA - GEG
Nonstop1h 07mAlaska Airlines
lun. 10/77:45 pmGEG - SEA
Nonstop1h 12mAlaska Airlines
Deal found 9/10$119
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/237:05 pmSEA - BOI
Nonstop1h 23mMultiple Airlines
sáb. 10/2612:24 pmBOI - SEA
1 stop6h 15mMultiple Airlines
Deal found 9/9$120
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/57:10 amSEA - GEG
1 stop15h 50mUnited Airlines
lun. 10/73:50 pmGEG - SEA
1 stop16h 38mUnited Airlines
Deal found 9/10$121
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/19:50 amSEA - BOI
Nonstop1h 26mAlaska Airlines
jue. 10/38:55 pmBOI - SEA
Nonstop1h 31mAlaska Airlines
Deal found 9/9$122
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/53:49 pmSEA - GEG
Nonstop1h 02mAlaska Airlines
lun. 10/71:22 pmGEG - SEA
Nonstop1h 16mAlaska Airlines
Deal found 9/10$122

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 2,868,638 searches. Data last updated septiembre 10, 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.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/207:45 pmSEA - BOI
Nonstop1h 30mDelta
dom. 10/135:30 amBOI - SEA
Nonstop1h 54mDelta
Deal found 9/9$247
This FareScan deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/199:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
lun. 9/2312:27 pmBOI - SEA
1 stop24h 17mSpirit Airlines
Deal found 9/9$272
This Travelocity deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/193:50 pmSEA - BOI
Nonstop1h 24mMultiple Airlines
lun. 9/2312:27 pmBOI - SEA
1 stop8h 40mMultiple Airlines
Deal found 9/9$280
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/199:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
lun. 9/2312:27 pmBOI - SEA
1 stop8h 40mSpirit Airlines
Deal found 9/9$283
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/204:30 pmSEA - BOI
1 stop4h 30mAlaska Airlines
dom. 10/138:00 amBOI - SEA
Nonstop1h 41mAlaska Airlines
Deal found 9/9$286
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/209:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
dom. 10/1312:24 pmBOI - SEA
1 stop25h 09mSpirit Airlines
Deal found 9/9$296
This FareScan deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/195:30 amSEA - BOI
2 stops29h 07mSpirit Airlines
lun. 9/2312:27 pmBOI - SEA
1 stop24h 17mSpirit Airlines
Deal found 9/9$298
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/207:29 pmSEA - GEG
Nonstop1h 00mAlaska Airlines
lun. 9/238:00 amGEG - SEA
Nonstop1h 15mAlaska Airlines
Deal found 9/9$307
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/203:40 pmSEA - GEG
Nonstop1h 04mAlaska Airlines
lun. 9/2310:00 amGEG - SEA
1 stop4h 52mAlaska Airlines
Deal found 9/9$316

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 2,868,638 searches. Data last updated septiembre 10, 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.
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/87:06 amSEA - GEG
Nonstop1h 03mAlaska Airlines
Deal found 9/10$59
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/279:15 pmSEA - GEG
Nonstop0h 59mAlaska Airlines
Deal found 9/10$61
This FareScan deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/91:33 pmSEA - BOI
1 stop20h 55mSpirit Airlines
Deal found 9/9$62
This FareScan deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/39:20 pmSEA - BOI
1 stop13h 17mSpirit Airlines
Deal found 9/9$63
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/99:10 pmSEA - BOI
Nonstop1h 25mDelta
Deal found 9/10$64
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/95:45 pmSEA - GEG
Nonstop1h 10mDelta
Deal found 9/9$64
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/811:54 amSEA - GEG
1 stop5h 18mAlaska Airlines
Deal found 9/10$68
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/511:20 amSEA - BOI
1 stop4h 05mAlaska Airlines
Deal found 9/8$73
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/35:40 pmSEA - GEG
1 stop4h 09mAlaska Airlines
Deal found 9/9$73

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 2,868,638 searches. Data last updated septiembre 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$112 - $127

Route

Depart

Return

Price

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

jue. 10/24

1 stop13h 27m

Boise Air Term. Gowen Fld

sáb. 10/26

1 stop6h 15m

$112

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

jue. 10/3

1 stop5h 38m

Spokane

lun. 10/7

Nonstop1h 10m

$114

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

lun. 10/21

1 stop13h 27m

Boise Air Term. Gowen Fld

mié. 10/23

Nonstop1h 33m

$115

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

sáb. 10/5

Nonstop1h 09m

Spokane

lun. 10/7

Nonstop1h 15m

$116

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

mié. 10/2

Nonstop1h 23m

Boise Air Term. Gowen Fld

mié. 10/9

Nonstop1h 41m

$117

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

vie. 10/4

1 stop13h 17m

Boise Air Term. Gowen Fld

lun. 10/7

1 stop24h 17m

$118

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

mié. 10/23

Nonstop1h 23m

Boise Air Term. Gowen Fld

sáb. 10/26

1 stop6h 15m

$120

Seattle/Tacoma IntlSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

sáb. 10/5

1 stop15h 50m

Spokane

lun. 10/7

1 stop16h 38m

$121

Seattle/Tacoma IntlBoise Air Term. Gowen Fld

SEA - BOI

SEABOI

Seattle/Tacoma Intl

vie. 10/11

Nonstop1h 24m

Boise Air Term. Gowen Fld

dom. 10/13

Nonstop1h 54m

$127

Flights are sorted by cheapest first

Deals found on 9/9

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.

Travel insights for flights from Seattle to Idaho

Get recent, data-driven insights about flights from Seattle to Idaho including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Idaho (average of $73). Flying from Seattle to Idaho in July is currently the most expensive (average of $173). 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.

What is the cheapest time of day to fly from SEA to ID?

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 septiembre 10, 2024.

When flying from Seattle to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 36% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Idaho. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Seattle to Idaho flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Idaho

Explore weekly flight availability from Seattle to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 10, 2024.

The most flights from SEA to USID are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 septiembre 10, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Alaska 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.
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.2
Very good
5,353 reviews
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,358 reviews
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,135 reviews
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,584 reviews
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.3
Good
10,000 reviews
8.2
Very good
5,353 reviews

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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 $112, but on average you can expect to pay $120.

  • 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 $135.

  • 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: Tuesday, Friday, Saturday.

  • How popular is this Seattle to Idaho flight route?

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

    On average, you can expect to see 10 flights from Seattle to Idaho a day.
    Morning (6am - Noon) - 40% of flight departures
    Afternoon (Noon - 6pm) - 20% of flight departures
    Evening (6pm - Midnight) - 40% of flight departures

  • How long is the flight from Seattle to Idaho?

    A quick flight from Seattle to Idaho can take about 1h 09m. Spirit Airlines provides one of the quickest options available for as low as $112. 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 Alaska Airlines ($59), Spirit Airlines ($62), and Delta ($64).

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

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

    Consider Air France (95%), Delta (88%) or KLM (87%) 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 $193, our data indicates the cheapest price to be $58. The most popular route (Seattle/Tacoma Intl - Boise Air Term. Gowen Fld), is priced around $112.

  • 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 9/10.

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

    Currently, October is the cheapest month in which you can book a flight from Seattle to Idaho (average of $73). Flying from Seattle to Idaho in July is currently the most expensive (average of $173). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Idaho
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seattle to Idaho

Discover the top 3 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 2,868,638 searches. Data last updated septiembre 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$144FlexibilityNo cancel feeOn-time65%
DeltaCheapest$117Average$431FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$136Average$307FlexibilityNo cancel feeOn-time75%