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Idaho

$32+ Cheap flights from North America 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from North America to Idaho

Keep the following information in mind while searching for North America to Idaho flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(Cheapflightsfares)

One-way from

$32
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$526

Good round-trip deal

$82 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
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From North America to Idaho
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One-way flight from North America to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from North America to Idaho.
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Price to beat on a one-way flight from North America to Idaho.
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Find flight deals from North America to Idaho

Cheapest flights from North America to Idaho
Explore the most affordable flight options available from North America to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Mon 12/111:10 pmSEA - GEG
Nonstop1h 08mAlaska Airlines
Mon 12/89:00 amGEG - SEA
Nonstop1h 27mAlaska Airlines
Deal found 11/1$107
This Delta deal was found by Cheapflights users on 11/1. 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.
Tue 11/259:25 amSEA - GEG
Nonstop1h 14mDelta
Mon 12/17:38 pmGEG - SEA
Nonstop1h 30mDelta
Deal found 11/1$108
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sat 12/68:30 pmSEA - BOI
Nonstop1h 26mHawaiian Airlines
Sun 12/75:59 pmBOI - SEA
Nonstop1h 48mHawaiian Airlines
Deal found 11/2$117
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 12/2710:55 pmSEA - GEG
Nonstop1h 09mDelta
Tue 12/301:12 pmGEG - SEA
Nonstop1h 26mDelta
Deal found 10/31$117
This Delta deal was found by Cheapflights users on 11/1. 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.
Tue 12/210:59 pmSEA - GEG
Nonstop1h 12mDelta
Thu 12/45:05 amGEG - SEA
Nonstop1h 23mDelta
Deal found 11/1$119
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 12/307:59 pmSEA - BOI
Nonstop1h 27mAlaska Airlines
Fri 1/29:50 pmBOI - SEA
Nonstop1h 45mAlaska Airlines
Deal found 10/30$125
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 12/2712:15 pmSEA - BOI
Nonstop1h 34mDelta
Tue 12/306:08 pmBOI - SEA
Nonstop1h 51mDelta
Deal found 10/31$127
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 12/238:00 pmSEA - GEG
Nonstop1h 15mDelta
Sat 12/275:00 amGEG - SEA
Nonstop1h 23mDelta
Deal found 11/2$127
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/59:42 amDEN - BOI
Nonstop2h 07mMultiple Airlines
Tue 12/98:55 amBOI - DEN
1 stop5h 51mMultiple Airlines
Deal found 10/31$128
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/59:42 amDEN - BOI
Nonstop2h 07mMultiple Airlines
Sun 12/79:17 pmBOI - DEN
1 stop20h 51mMultiple Airlines
Deal found 10/31$130
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/257:15 amSEA - GEG
Nonstop1h 04mAlaska Airlines
Thu 12/2511:36 amGEG - SEA
Nonstop1h 19mAlaska Airlines
Deal found 11/2$131
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/209:52 amDEN - BOI
Nonstop2h 07mFrontier
Sun 1/412:38 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/1$136

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from North America to Idaho that are best for you.

Fly from

North America

Fly to

Idaho

Route

Depart

Return

Price

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Sat 12/13

7:45 pm-8:56 pm

Nonstop1h 11m

Spokane

Sun 1/4

1:12 pm-2:38 pm

Nonstop1h 26m

$108

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 12/12

9:25 am-10:39 am

Nonstop1h 14m

Spokane

Fri 1/2

1:12 pm-2:38 pm

Nonstop1h 26m

$108

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Tue 11/25

9:25 am-10:39 am

Nonstop1h 14m

Spokane

Mon 12/1

11:19 am-12:45 pm

Nonstop1h 26m

$108

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 11/26

5:50 pm-8:24 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Tue 12/2

9:00 am-9:57 am

Nonstop1h 57m

$117

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Sat 12/27

10:55 pm-12:04 am

Nonstop1h 09m

Spokane

Tue 12/30

1:12 pm-2:38 pm

Nonstop1h 26m

$117

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Thu 12/4

11:15 am-12:30 pm

Nonstop1h 15m

Spokane

Thu 12/4

7:36 pm-9:05 pm

Nonstop1h 29m

$119

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Sun 12/7

7:10 am-8:33 am

Nonstop1h 23m

Spokane

Sun 12/7

3:35 pm-5:00 pm

Nonstop1h 25m

$119

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 12/3

7:10 am-8:33 am

Nonstop1h 23m

Spokane

Wed 12/3

1:10 pm-2:37 pm

Nonstop1h 27m

$119

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 12/13

8:32 am-11:04 am

Nonstop1h 32m

Boise Air Term. Gowen Fld

Sat 1/3

11:17 am-12:10 pm

Nonstop1h 53m

$127

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 12/16

7:45 pm-10:16 pm

Nonstop1h 31m

Boise Air Term. Gowen Fld

Tue 12/30

6:08 pm-6:59 pm

Nonstop1h 51m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from North America to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from North America 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.

Cheapflights Insights

Everything you need to know about your flight from North America to Idaho

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

Currently, August is the cheapest month in which you can book a flight from North America to Idaho (average of $34). Flying from North America to Idaho in February is currently the most expensive (average of $109). 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 NA to ID?

Find hourly flight availability from North America 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 November 3, 2025.

When flying from North America to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the afternoon.

What is the cheapest day to fly from North America to Idaho?

Use this chart to determine the cheapest time to fly round-trip from North America to Idaho. Price data was last updated on November 2, 2025.

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

Weekly flight availability from North America to Idaho

Explore weekly flight availability from North America 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 November 3, 2025.

The most flights from 0NA to USID are scheduled on a Sunday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (23 on average).

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 November 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from North America to Idaho have to say. 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
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,234 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,240 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,997 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,034 reviews
Alaska Airlines
8.0
Very good
11,234 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

  • How popular is this North America to Idaho flight route?

    Within the past month, 47 users have taken a look at flights from North America to Idaho.

  • How long is the flight from North America to Idaho?

    Airlines like Delta, Alaska Airlines, and United Airlines fly from North America to Idaho in about 1h 11m. The time it takes to get you to your destination can typically vary by up to 2h 41m. The distance between North America and Idaho is about 223 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from North America to Idaho are Frontier ($65), Alaska Airlines ($68), and Delta ($89).

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

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

  • How can I find direct flights from North America to Idaho?

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

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

    Yes. Cheapflights offers flight deals from North America 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.

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

    Currently, August is the cheapest month in which you can book a flight from North America to Idaho (average of $34). Flying from North America to Idaho in February is currently the most expensive (average of $109). 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

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Alternative routes for North America to Idaho

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Top 9 airlines flying from North America to Idaho

Discover the top 9 airlines that operate flights from North America 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$44Average$155FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$50Average$373FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$56Average$213FlexibilityNo cancel feeOn-time65%
FrontierCheapest$58Average$139FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$224FlexibilityNo cancel feeOn-time85%
DeltaCheapest$98Average$464FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$137Average$385FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$138Average$539FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$232Average$475FlexibilityNo cancel feeOn-time71%

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