HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
North America

$20+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to North America 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 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$106
(Frontier)

One-way from

$20
(Frontier)

Popular in

December

Cheapest in

January

Average price

$366

Good round-trip deal

$101 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
Search Deals
From Idaho to North America
Search Deals
One-way flight from Idaho to North America
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Idaho to North America.
Search Deals
Price to beat on a one-way flight from Idaho to North America.
Search Deals

Find 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 October 28, 2025.

This Frontier deal was found by Cheapflights users on 10/27. 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 12/1812:38 pmBOI - DEN
Nonstop2h 01mFrontier
Thu 12/259:36 amDEN - BOI
Nonstop2h 07mFrontier
Deal found 10/27$106
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Sat 12/65:51 amGEG - SEA
Nonstop1h 24mAlaska Airlines
Fri 1/211:20 pmSEA - GEG
Nonstop1h 12mAlaska Airlines
Deal found 10/28$107
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/255:30 amGEG - SEA
Nonstop1h 23mAlaska Airlines
Thu 12/41:19 pmSEA - GEG
Nonstop1h 04mAlaska Airlines
Deal found 10/27$108
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:15 amGEG - SEA
Nonstop1h 27mAlaska Airlines
Mon 12/89:50 amSEA - GEG
Nonstop1h 05mAlaska Airlines
Deal found 10/28$110
This Frontier deal was found by Cheapflights users on 10/27. 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.
Fri 11/2812:48 pmBOI - DEN
Nonstop2h 04mFrontier
Thu 12/49:42 amDEN - BOI
Nonstop2h 07mFrontier
Deal found 10/27$111
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/177:39 pmGEG - SEA
Nonstop1h 16mAlaska Airlines
Mon 11/1711:15 pmSEA - GEG
Nonstop1h 07mAlaska Airlines
Deal found 10/27$113
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/510:41 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Thu 12/1112:59 amLAS - BOI
1 stop9h 50mMultiple Airlines
Deal found 10/26$116
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:01 pmGEG - DEN
1 stop6h 19mFrontier
Sun 12/79:42 amDEN - GEG
Nonstop2h 31mFrontier
Deal found 10/27$116
This Southwest deal was found by Cheapflights users on 10/26. 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 12/25:50 pmBOI - LAS
Nonstop1h 50mSouthwest
Fri 12/57:40 pmLAS - BOI
Nonstop1h 45mSouthwest
Deal found 10/26$117
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:30 amBOI - SEA
Nonstop1h 58mDelta
Tue 12/25:50 pmSEA - BOI
Nonstop1h 30mDelta
Deal found 10/28$117
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/237:42 pmGEG - SEA
Nonstop1h 17mAlaska Airlines
Wed 12/317:15 amSEA - GEG
Nonstop1h 04mAlaska Airlines
Deal found 10/28$117
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 11/177:35 amGEG - SEA
Nonstop1h 20mAlaska Airlines
Wed 11/1911:15 pmSEA - GEG
Nonstop1h 07mAlaska Airlines
Deal found 10/26$118

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 October 28, 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

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Thu 11/20

1:10 pm-2:35 pm

Nonstop1h 25m

Seattle/Tacoma Intl

Thu 11/27

7:10 am-8:36 am

Nonstop1h 26m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Thu 12/4

5:51 am-7:15 am

Nonstop1h 24m

Seattle/Tacoma Intl

Sun 12/7

9:50 am-10:55 am

Nonstop1h 05m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Fri 11/21

7:05 am-8:40 am

Nonstop1h 35m

Seattle/Tacoma Intl

Sat 11/22

9:35 pm-10:50 pm

Nonstop1h 15m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 11/25

5:30 am-6:53 am

Nonstop1h 23m

Seattle/Tacoma Intl

Tue 12/2

11:15 pm-12:24 am

Nonstop1h 09m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Thu 12/11

3:35 pm-5:00 pm

Nonstop1h 25m

Seattle/Tacoma Intl

Thu 12/18

7:10 am-8:33 am

Nonstop1h 23m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 11/29

7:38 pm-9:08 pm

Nonstop1h 30m

Seattle/Tacoma Intl

Tue 12/2

9:35 pm-10:49 pm

Nonstop1h 14m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 11/25

7:05 am-8:40 am

Nonstop1h 35m

Seattle/Tacoma Intl

Thu 12/4

7:45 pm-8:57 pm

Nonstop1h 12m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Thu 11/27

5:00 am-6:29 am

Nonstop1h 29m

Seattle/Tacoma Intl

Fri 11/28

7:10 am-8:36 am

Nonstop1h 26m

$108

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 1/17

10:05 am-11:17 am

Nonstop1h 12m

Seattle/Tacoma Intl

Tue 1/20

11:15 pm-12:23 am

Nonstop1h 08m

$117

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Mon 11/17

6:00 am-7:32 am

Nonstop1h 32m

Seattle/Tacoma Intl

Wed 11/19

1:36 pm-2:53 pm

Nonstop1h 17m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from Idaho to North America (average of $44). Flying from Idaho to North America in March is currently the most expensive (average of $75). 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 October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% 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.

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 October 28, 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.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    The Idaho to North America flight path was viewed by 29 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $108, Delta can have you in North America from Idaho in 1h 24m. Airlines will cover a distance of 223 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 Southwest, which is currently one of the cheapest options available, starting at $59. Alaska Airlines flights start at $59 while deals on United Airlines start at $59 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, November is the cheapest month in which you can book a flight from Idaho to North America (average of $44). Flying from Idaho to North America in March is currently the most expensive (average of $75). 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 Idaho to North America

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cancún flights
Los Angeles to John F Kennedy Intl flights
Newark to Cancún flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Miami flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to Haneda flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to Cancún flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Miami flights
O'Hare Intl to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Mexico City flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
San Francisco to Newark flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Newark flights
Los Angeles to Newark flights
John F Kennedy Intl to Heathrow flights
Newark to Dallas/Fort Worth flights
San Francisco to Los Angeles flights
Dulles Intl to Cancún flights
Newark to Heathrow flights
Newark to Orlando flights
John F Kennedy Intl to Charles de Gaulle flights
LaGuardia to Cancún flights
Newark to Los Angeles flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to Tampa flights
Newark to Las Vegas flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to Mexico City flights
LaGuardia to Hobby flights
LaGuardia to Orlando flights
Los Angeles to LaGuardia flights
Seattle to Los Angeles flights
Fort Lauderdale to Newark flights
Los Angeles to Seattle flights
Hobby to LaGuardia flights

Top 9 airlines flying from Idaho to North America

Discover the top 9 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$52Average$235FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$54Average$150FlexibilityNo cancel feeOn-time88%
FrontierCheapest$59Average$192FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$73Average$251FlexibilityNo cancel feeOn-time85%
DeltaCheapest$79Average$426FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$133Average$396FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$133Average$488FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$140Average$402FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$166Average$451FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.