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Idaho

$56+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$131
(Alaska Airlines)

One-way from

$56
(Frontier)

Popular in

December

Cheapest in

January

Average price

$519

Good round-trip deal

$62 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
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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. 6% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
sáb. 5/179:50 amSEA - GEG
Nonstop1h 03mAlaska Airlines
sáb. 5/171:45 pmGEG - SEA
Nonstop1h 10mAlaska Airlines
Deal found 4/21$131
This Delta deal was found by Cheapflights users on 4/22. 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.
mar. 6/109:20 pmSEA - BOI
Nonstop1h 30mDelta
sáb. 6/144:17 pmBOI - SEA
Nonstop1h 43mDelta
Deal found 4/22$137
This Delta deal was found by Cheapflights users on 4/22. 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.
mar. 6/31:32 pmSEA - GEG
Nonstop1h 18mDelta
mar. 6/107:27 pmGEG - SEA
Nonstop1h 23mDelta
Deal found 4/22$137
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
sáb. 5/179:50 amSEA - GEG
Nonstop1h 03mHawaiian Airlines
dom. 5/188:27 amGEG - SEA
Nonstop1h 01mHawaiian Airlines
Deal found 4/21$141
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
sáb. 5/171:37 pmSEA - BOI
Nonstop1h 18mMultiple Airlines
dom. 5/187:45 amBOI - SEA
Nonstop1h 30mMultiple Airlines
Deal found 4/22$142
This Trip.com deal was found by Cheapflights users on 4/22. 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.
sáb. 5/172:48 pmSEA - BOI
Nonstop1h 29mHawaiian Airlines
dom. 5/187:45 amBOI - SEA
Nonstop1h 30mHawaiian Airlines
Deal found 4/22$144
This Trip.com deal was found by Cheapflights users on 4/21. 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.
jue. 6/59:26 pmSEA - GEG
Nonstop0h 59mMultiple Airlines
jue. 6/126:07 pmGEG - SEA
Nonstop1h 14mMultiple Airlines
Deal found 4/21$154
This Trip.com deal was found by Cheapflights users on 4/22. 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.
vie. 6/66:57 pmSEA - BOI
Nonstop1h 19mAlaska Airlines
vie. 6/137:12 pmBOI - SEA
Nonstop1h 38mAlaska Airlines
Deal found 4/22$155
This Frontier deal was found by Cheapflights users on 4/21. 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.
jue. 7/179:42 amDEN - GEG
Nonstop2h 21mFrontier
mar. 7/2911:48 amGEG - DEN
Nonstop2h 19mFrontier
Deal found 4/21$155
This CheapOair deal was found by Cheapflights users on 4/20. 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.
jue. 6/59:50 amDEN - BOI
Nonstop1h 57mFrontier
dom. 6/812:36 pmBOI - DEN
Nonstop1h 58mFrontier
Deal found 4/20$167
This Expedia deal was found by Cheapflights users on 4/21. 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.
sáb. 5/172:58 pmDEN - BOI
1 stop6h 18mMultiple Airlines
mar. 5/202:27 pmBOI - DEN
Nonstop1h 59mMultiple Airlines
Deal found 4/21$172
This Expedia deal was found by Cheapflights users on 4/21. 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.
dom. 6/110:10 pmLAX - BOI
1 stop12h 11mMultiple Airlines
mié. 6/115:51 pmBOI - LAX
Nonstop2h 14mMultiple Airlines
Deal found 4/21$175

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 abril 22, 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

sáb. 5/17

9:50 am-10:53 am

Nonstop1h 03m

Spokane

sáb. 5/17

1:45 pm-2:55 pm

Nonstop1h 10m

$131

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

mar. 6/10

9:20 pm-11:50 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

sáb. 6/14

4:17 pm-5:00 pm

Nonstop1h 43m

$137

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

mar. 6/3

1:32 pm-2:50 pm

Nonstop1h 18m

Spokane

mar. 6/10

7:27 pm-8:50 pm

Nonstop1h 23m

$137

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

sáb. 5/17

9:50 am-10:53 am

Nonstop1h 03m

Spokane

dom. 5/18

8:27 am-9:28 am

Nonstop1h 01m

$141

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

sáb. 5/17

1:37 pm-3:55 pm

Nonstop1h 18m

Boise Air Term. Gowen Fld

dom. 5/18

7:45 am-8:15 am

Nonstop1h 30m

$142

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

sáb. 5/17

2:48 pm-5:17 pm

Nonstop1h 29m

Boise Air Term. Gowen Fld

dom. 5/18

7:45 am-8:15 am

Nonstop1h 30m

$144

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

jue. 6/5

9:26 pm-10:25 pm

Nonstop0h 59m

Spokane

jue. 6/12

6:07 pm-7:21 pm

Nonstop1h 14m

$154

DenverSpokane

DEN - GEG

DENGEG

Denver Intl

jue. 7/17

9:42 am-11:03 am

Nonstop2h 21m

Spokane

mar. 7/29

11:48 am-3:07 pm

Nonstop2h 19m

$155

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

vie. 6/6

6:57 pm-9:16 pm

Nonstop1h 19m

Boise Air Term. Gowen Fld

vie. 6/13

7:12 pm-7:50 pm

Nonstop1h 38m

$155

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

mié. 5/28

5:25 pm-10:55 pm

1 stop4h 30m

Boise Air Term. Gowen Fld

dom. 6/1

6:40 pm-10:45 pm

1 stop5h 05m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $419). 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 abril 22, 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 abril 22, 2025.

The most flights from 0NA to USID are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 abril 22, 2025.
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Qatar Airways
7.4
Good
3,560 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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, 18 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 Frontier ($56), Delta ($69), and Alaska Airlines ($71).

  • 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 $419). 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$18Average$145FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$46Average$252FlexibilityNo cancel feeOn-time65%
FrontierCheapest$58Average$130FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$71Average$153FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$84Average$233FlexibilityNo cancel feeOn-time85%
DeltaCheapest$98Average$514FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$387FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$154Average$551FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$383FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$508FlexibilityNo cancel feeOn-time71%

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