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Idaho

$49+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$86
(Cheapflightsfares)

One-way from

$49
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$488

Good round-trip deal

$68 or less

Good one-way deal

$50 or less
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 ($58 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 July 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 July 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 8/112:27 pmLAX - GEG
Nonstop2h 35mAllegiant Air
Fri 8/159:55 amGEG - LAX
Nonstop2h 39mAllegiant Air
Deal found 7/28$86
This CheapOair deal was found by Cheapflights users on 7/28. 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.
Thu 9/187:00 amBUR - BOI
1 stop5h 21mSpirit Airlines
Sat 9/202:16 pmBOI - BUR
1 stop8h 39mSpirit Airlines
Deal found 7/28$100
This CheapOair deal was found by Cheapflights users on 7/28. 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.
Thu 8/219:36 amDEN - BOI
Nonstop2h 02mFrontier
Sun 8/2412:33 pmBOI - DEN
Nonstop2h 15mFrontier
Deal found 7/28$106
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/35:42 pmSEA - BOI
1 stop3h 15mAlaska Airlines
Tue 9/94:00 pmBOI - SEA
1 stop3h 45mAlaska Airlines
Deal found 7/28$136
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:59 pmLAX - GEG
Nonstop2h 39mDelta
Tue 10/216:15 amGEG - LAX
Nonstop2h 52mDelta
Deal found 7/30$137
This Delta deal was found by Cheapflights users on 7/29. 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 8/235:45 pmSEA - BOI
Nonstop1h 35mDelta
Sun 8/245:45 amBOI - SEA
Nonstop1h 42mDelta
Deal found 7/29$138
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Thu 8/213:51 pmSEA - BOI
Nonstop1h 25mHawaiian Airlines
Sat 8/236:59 pmBOI - SEA
1 stop3h 58mHawaiian Airlines
Deal found 7/29$139
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:58 pmLAX - GEG
1 stop15h 05mMultiple Airlines
Fri 8/2212:25 pmGEG - LAX
Nonstop2h 39mMultiple Airlines
Deal found 7/29$143
This Aunt Betty deal was found by Cheapflights users on 7/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:50 pmLAX - GEG
Nonstop2h 35mAlaska Airlines
Mon 10/67:00 amGEG - LAX
Nonstop2h 53mAlaska Airlines
Deal found 7/29$144
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sat 9/207:50 pmLAX - GEG
Nonstop2h 35mHawaiian Airlines
Mon 10/65:54 pmGEG - LAX
1 stop6h 07mHawaiian Airlines
Deal found 7/29$150
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:15 amSEA - BOI
1 stop5h 25mSouthwest
Tue 9/211:30 amBOI - SEA
1 stop7h 40mSouthwest
Deal found 7/29$151
This Delta deal was found by Cheapflights users on 7/29. 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 9/271:43 pmBUR - BOI
1 stop4h 21mDelta
Wed 10/15:43 pmBOI - BUR
1 stop4h 58mDelta
Deal found 7/29$159

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 July 30, 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

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Mon 8/11

2:27 pm-5:02 pm

Nonstop2h 35m

Spokane

Fri 8/15

9:55 am-12:34 pm

Nonstop2h 39m

$86

BurbankBoise

BUR - BOI

BURBOI

Burbank Bob Hope

Thu 9/18

7:00 am-1:21 pm

1 stop5h 21m

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-9:55 pm

1 stop8h 39m

$100

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 8/21

9:36 am-11:38 am

Nonstop2h 02m

Boise Air Term. Gowen Fld

Sun 8/24

12:33 pm-2:48 pm

Nonstop2h 15m

$106

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 9/3

11:30 am-6:37 pm

1 stop6h 07m

Boise Air Term. Gowen Fld

Sat 9/6

6:59 pm-9:02 pm

1 stop3h 03m

$136

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 10/18

6:59 pm-9:38 pm

Nonstop2h 39m

Spokane

Tue 10/21

6:15 am-9:07 am

Nonstop2h 52m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 8/23

5:45 pm-8:20 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Sun 8/24

5:45 am-6:27 am

Nonstop1h 42m

$138

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 8/21

3:51 pm-6:16 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Sat 8/23

6:59 pm-9:57 pm

1 stop3h 58m

$139

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Wed 8/20

7:58 pm-11:03 am

1 stop15h 05m

Spokane

Fri 8/22

12:25 pm-3:04 pm

Nonstop2h 39m

$143

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 9/20

7:50 pm-10:25 pm

Nonstop2h 35m

Spokane

Mon 10/6

7:00 am-9:53 am

Nonstop2h 53m

$144

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 9/20

7:50 pm-10:25 pm

Nonstop2h 35m

Spokane

Mon 10/6

5:54 pm-12:01 am

1 stop6h 07m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, October is the cheapest month in which you can book a flight from North America to Idaho (average of $314). Flying from North America to Idaho in June is currently the most expensive (average of $398). 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 July 30, 2025.

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

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 July 30, 2025.

The most flights from 0NA to USID are scheduled on a Tuesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 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 July 30, 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
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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, 16 users have taken a look at flights from North America to Idaho.

  • 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 Allegiant Air ($49), Spirit Airlines ($51), and Hawaiian Airlines ($60).

  • 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, October is the cheapest month in which you can book a flight from North America to Idaho (average of $314). Flying from North America to Idaho in June is currently the most expensive (average of $398). 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 10 airlines flying from North America to Idaho

Discover the top 10 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$44Average$151FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$47Average$249FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$64Average$132FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$73Average$150FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$78Average$221FlexibilityNo cancel feeOn-time85%
DeltaCheapest$98Average$507FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$386FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$147Average$397FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$154Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time71%

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