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$35+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$72
(Cheapflightsfares)

One-way from

$35
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$397

Good round-trip deal

$96 or less

Good one-way deal

$68 or less
From Idaho to North America
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One-way flight from Idaho to North America
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Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Idaho to North America.
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Price to beat on a one-way flight from Idaho to North America.
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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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Sat 10/410:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 9/10$72
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 12/510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/1212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 9/9$78
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:10 amBOI - LAS
Nonstop2h 00mSouthwest
Sat 11/157:35 amLAS - BOI
Nonstop1h 45mSouthwest
Deal found 9/11$89
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:15 pmBOI - LAS
Nonstop1h 50mSouthwest
Wed 10/227:20 pmLAS - BOI
Nonstop1h 50mSouthwest
Deal found 9/8$95
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Fri 10/35:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 9/10$97
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:33 pmBOI - DEN
Nonstop2h 00mMultiple Airlines
Sat 11/1511:31 amDEN - BOI
1 stop5h 40mMultiple Airlines
Deal found 9/10$103
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:16 pmBOI - LAS
Nonstop1h 51mMultiple Airlines
Tue 10/78:14 pmLAS - BOI
Nonstop2h 01mMultiple Airlines
Deal found 9/10$105
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:28 pmBOI - DEN
Nonstop2h 00mFrontier
Sun 10/199:48 amDEN - BOI
Nonstop1h 55mFrontier
Deal found 9/10$107
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:28 pmBOI - DEN
Nonstop2h 00mFrontier
Thu 10/309:53 amDEN - BOI
Nonstop1h 55mFrontier
Deal found 9/10$108
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/269:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Sat 10/410:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 9/9$108
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:30 pmBOI - LAS
1 stop5h 35mSouthwest
Wed 10/157:20 pmLAS - BOI
Nonstop1h 50mSouthwest
Deal found 9/10$111
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:10 pmBOI - LAS
Nonstop2h 00mSouthwest
Tue 12/168:35 amLAS - BOI
Nonstop1h 50mSouthwest
Deal found 9/10$112

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 September 11, 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

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

12:05 pm-12:55 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 11/15

7:35 am-10:20 am

Nonstop1h 45m

$89

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 10/8

5:30 pm-10:05 pm

1 stop5h 35m

Las Vegas Harry Reid Intl

Wed 10/15

8:50 am-3:50 pm

1 stop6h 00m

$121

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 10/22

7:20 pm-8:05 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 10/23

3:30 pm-6:20 pm

Nonstop1h 50m

$123

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 10/25

6:00 am-8:26 am

1 stop3h 26m

Seattle/Tacoma Intl

Tue 10/28

11:10 am-6:34 pm

1 stop6h 24m

$136

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Sat 10/18

5:25 am-11:28 am

1 stop6h 03m

Denver Intl

Wed 10/22

6:25 am-1:20 pm

1 stop6h 55m

$137

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 11/12

1:40 pm-2:36 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Sat 11/15

8:50 pm-11:49 pm

Nonstop1h 59m

$137

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 10/7

6:20 am-4:05 pm

2 stops10h 45m

Seattle/Tacoma Intl

Tue 10/14

10:10 am-3:35 pm

1 stop4h 25m

$137

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 10/21

4:40 pm-11:00 pm

1 stop7h 20m

Seattle/Tacoma Intl

Thu 10/23

1:05 pm-11:20 pm

1 stop9h 15m

$146

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 10/7

6:30 am-7:13 am

Nonstop1h 43m

Seattle/Tacoma Intl

Tue 10/14

5:40 pm-9:54 pm

1 stop3h 14m

$147

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 3/3

1:30 pm-6:23 pm

1 stop5h 53m

Seattle/Tacoma Intl

Wed 3/4

7:55 pm-10:20 pm

Nonstop1h 25m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, January is the cheapest month in which you can book a flight from Idaho to North America (average of $246). Flying from Idaho to North America in March is currently the most expensive (average of $325). 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 September 11, 2025.

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

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 September 11, 2025.

The most flights from USID to 0NA are scheduled on a Thursday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 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 September 11, 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
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 39 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 $89, Southwest can have you in North America from Idaho in 1h 50m. Airlines will cover a distance of 520 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 $42. United Airlines flights start at $59 while deals on Alaska Airlines start at $68 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, January is the cheapest month in which you can book a flight from Idaho to North America (average of $246). Flying from Idaho to North America in March is currently the most expensive (average of $325). 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 Idaho to North America

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$244FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$54Average$155FlexibilityNo cancel feeOn-time88%
FrontierCheapest$64Average$190FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$252FlexibilityNo cancel feeOn-time85%
DeltaCheapest$121Average$455FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$407FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$147Average$524FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$154Average$392FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$476FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$465Average$592FlexibilityNo cancel feeOn-timeN/A

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