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Idaho

$39+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/279:36 amDEN - GEG
Nonstop2h 31mFrontier
Thu 1/81:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$113
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:36 amDEN - GEG
Nonstop2h 31mFrontier
Thu 1/81:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$114
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amDEN - GEG
1 stop10h 38mFrontier
Thu 1/81:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$121
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amDEN - GEG
1 stop10h 38mFrontier
Thu 1/81:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$146
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:36 amDEN - GEG
Nonstop2h 31mFrontier
Sun 1/412:02 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$148
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:36 amDEN - GEG
Nonstop2h 31mFrontier
Sun 1/111:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$169
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amDEN - GEG
1 stop10h 38mFrontier
Sun 1/111:19 pmGEG - DEN
Nonstop2h 42mFrontier
Deal found 12/16$176
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/279:36 amDEN - GEG
Nonstop2h 31mMultiple Airlines
Sun 1/118:58 pmGEG - DEN
2 stops22h 22mMultiple Airlines
Deal found 12/16$185
This WAYA deal was found by Cheapflights users on 12/16. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:36 amDEN - GEG
Nonstop2h 31mMultiple Airlines
Tue 1/610:17 amGEG - DEN
1 stop5h 36mMultiple Airlines
Deal found 12/16$189
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:15 amORD - BOI
Nonstop4h 24mUnited Airlines
Tue 1/612:19 pmBOI - ORD
Nonstop3h 40mUnited Airlines
Deal found 12/16$252
This Expedia deal was found by Cheapflights users on 12/16. 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.
Thu 12/257:00 amORD - BOI
1 stop5h 43mMultiple Airlines
Tue 1/63:45 pmBOI - ORD
1 stop7h 14mMultiple Airlines
Deal found 12/16$256
This Delta deal was found by Cheapflights users on 12/16. 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 12/305:30 amLAX - GEG
1 stop6h 36mDelta
Tue 1/67:00 amGEG - LAX
Nonstop2h 59mDelta
Deal found 12/16$267

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(Kiwi.com)

One-way from

$39
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$676

Good round-trip deal

$92 or less

Good one-way deal

$73 or less
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
Search Deals
From North America to Idaho
Search Deals
One-way flight from North America to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from North America to Idaho.
Search Deals
Price to beat on a one-way flight from North America to Idaho.
Search Deals

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 December 18, 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

Thu 2/26

10:59 pm-12:04 am

Nonstop1h 05m

Spokane

Sun 3/1

7:10 am-8:43 am

Nonstop1h 33m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 1/9

9:59 am-11:12 am

Nonstop1h 13m

Spokane

Sat 1/10

12:10 pm-1:28 pm

Nonstop1h 18m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Thu 1/15

9:35 pm-10:52 pm

Nonstop1h 17m

Spokane

Thu 1/22

7:20 am-8:55 am

Nonstop1h 35m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Tue 1/13

8:17 pm-9:25 pm

Nonstop1h 08m

Spokane

Tue 1/20

5:45 am-7:06 am

Nonstop1h 21m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 1/14

9:30 am-10:45 am

Nonstop1h 15m

Spokane

Wed 1/21

11:25 am-12:46 pm

Nonstop1h 21m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 2/27

10:53 pm-11:59 pm

Nonstop1h 06m

Spokane

Sun 3/1

8:10 am-9:34 am

Nonstop1h 24m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 1/9

7:21 am-8:40 am

Nonstop1h 19m

Spokane

Sun 1/11

7:25 pm-8:46 pm

Nonstop1h 21m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Mon 1/26

9:35 pm-10:52 pm

Nonstop1h 17m

Spokane

Sat 1/31

6:20 am-7:50 am

Nonstop1h 30m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 1/14

7:45 pm-8:58 pm

Nonstop1h 13m

Spokane

Sun 1/18

6:05 am-7:38 am

Nonstop1h 33m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 1/16

9:30 am-10:45 am

Nonstop1h 15m

Spokane

Mon 1/19

5:05 am-6:30 am

Nonstop1h 25m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $108). 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 December 18, 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 in the evening, which can drop the price by up to 18% 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 December 13, 2025.

Travelers seeking maximum savings on their North America to Idaho flight should consider departing on Sunday 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.

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 December 18, 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
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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, 58 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 Southwest fly from North America to Idaho in about 1h 05m. The time it takes to get you to your destination can typically vary by up to 6h. 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 Spirit Airlines ($35), Allegiant Air ($36), and Avelo Airlines ($37).

  • 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 $108). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$50Average$405FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$56Average$196FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$68Average$224FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$76Average$172FlexibilityNo cancel feeOn-time88%
DeltaCheapest$108Average$481FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$134Average$359FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$137Average$392FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$137Average$540FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$486FlexibilityNo cancel feeOn-time71%

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