North America

$32+ Cheap flights from Idaho to North America

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Jan 11 — Jan 181
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Cheap flight deals from Idaho to North America

Cheapest flights from Idaho to North America
Explore the most affordable flight options available from Idaho to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:19 amGEG - LAS
Nonstop2h 23mAllegiant Air
Thu 1/85:31 pmLAS - GEG
Nonstop2h 37mAllegiant Air
Deal found 12/10$111
This Gotogate deal was found by Cheapflights users on 12/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/2612:11 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 12/9$138
This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/1912:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 12/11$143
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/319:50 pmBOI - SEA
Nonstop1h 45mAlaska Airlines
Sun 1/49:15 pmSEA - BOI
Nonstop1h 22mAlaska Airlines
Deal found 12/9$146
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 12/317:00 amGEG - SEA
Nonstop1h 24mAlaska Airlines
Wed 1/711:30 amSEA - GEG
Nonstop1h 14mAlaska Airlines
Deal found 12/11$148
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Fri 12/1910:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/2612:11 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 12/9$157
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/2210:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Tue 1/611:50 amLAS - BOI
1 stop5h 15mMultiple Airlines
Deal found 12/9$158
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/299:46 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Tue 1/67:10 pmLAS - BOI
Nonstop1h 57mMultiple Airlines
Deal found 12/9$163
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:13 pmGEG - LAS
Nonstop2h 23mAllegiant Air
Thu 12/184:32 pmLAS - GEG
Nonstop2h 29mAllegiant Air
Deal found 12/10$163
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Wed 12/177:24 pmLAS - BOI
1 stop15h 19mMultiple Airlines
Deal found 12/9$164
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/3010:47 amBOI - SEA
Nonstop1h 43mAlaska Airlines
Sun 1/411:22 amSEA - BOI
Nonstop1h 27mAlaska Airlines
Deal found 12/9$167
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Mon 12/2212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 12/8$170

Find flight deals from Idaho to North America

Keep the following information in mind while searching for Idaho to North America flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$89
(Kiwi.com)

One-way from

$32
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$638

Good round-trip deal

$96 or less

Good one-way deal

$58 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
From Idaho to North America
One-way flight from Idaho to North America
Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Idaho to North America.
Price to beat on a one-way flight from Idaho to North America.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to North America 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 12, 2025.
Use the filters below to find and compare flights from Idaho to North America that are best for you.

Fly from

Idaho

Fly to

North America

Route

Depart

Return

Price

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 1/8

3:43 pm-4:21 pm

Nonstop1h 38m

Seattle/Tacoma Intl

Thu 1/15

12:43 pm-3:10 pm

Nonstop1h 27m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 1/8

1:40 pm-2:35 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Sat 1/10

7:30 pm-9:58 pm

Nonstop1h 28m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 1/23

5:15 pm-6:08 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Sun 1/25

10:25 am-1:00 pm

Nonstop1h 35m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 1/15

5:55 pm-6:33 pm

Nonstop1h 38m

Seattle/Tacoma Intl

Sat 1/17

8:35 pm-11:01 pm

Nonstop1h 26m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 1/6

7:25 am-8:20 am

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 1/13

7:30 pm-9:58 pm

Nonstop1h 28m

$99

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Wed 2/18

8:29 pm-9:42 pm

Nonstop1h 13m

Seattle/Tacoma Intl

Sat 2/21

10:53 pm-11:59 pm

Nonstop1h 06m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 1/15

10:39 am-11:35 am

Nonstop1h 56m

Seattle/Tacoma Intl

Sun 1/18

7:30 pm-9:58 pm

Nonstop1h 28m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 2/27

5:40 am-6:34 am

Nonstop1h 54m

Seattle/Tacoma Intl

Sun 3/1

10:40 am-1:11 pm

Nonstop1h 31m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 2/27

4:55 pm-5:39 pm

Nonstop1h 44m

Seattle/Tacoma Intl

Mon 3/2

7:15 am-9:50 am

Nonstop1h 35m

$99

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 2/6

7:15 pm-8:13 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Sun 2/8

5:45 pm-8:12 pm

Nonstop1h 27m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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

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

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

Currently, September is the cheapest month in which you can book a flight from Idaho to North America (average of $46). Flying from Idaho to North America in June is currently the most expensive (average of $80). 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 ID to NA?

Find hourly flight availability from Idaho to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Idaho to North America by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Idaho to North America. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Idaho to North America

Explore weekly flight availability from Idaho to North America. 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 December 12, 2025.

The most flights from USID to 0NA are scheduled on a Wednesday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Delta from Idaho to North America. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Idaho to North America. 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 Idaho to North America flight route?

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

    For as low as $99, Alaska Airlines can have you in North America from Idaho in 1h 38m. Airlines will cover a distance of 398 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $32. Frontier flights start at $40 while deals on Allegiant Air start at $42 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to North America 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 Idaho to North America?

    Currently, September is the cheapest month in which you can book a flight from Idaho to North America (average of $46). Flying from Idaho to North America in June is currently the most expensive (average of $80). 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

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Alternative routes for Idaho to North America

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Idaho to North America

Discover the top 10 airlines that operate flights from Idaho to North America. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$175FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$73Average$251FlexibilityNo cancel feeOn-time85%
FrontierCheapest$78Average$189FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$78Average$182FlexibilityNo cancel feeOn-time88%
DeltaCheapest$79Average$458FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$131Average$391FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$133Average$489FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$137Average$419FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$166Average$473FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$465Average$605FlexibilityNo cancel feeOn-timeN/A

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