Boise

$32+ Cheap flights from North America to Boise (BOI)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Mar 6 — Mar 131
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Cheap flight deals from North America to Boise

Cheapest flights from North America to Boise
Explore the most affordable flight options available from North America to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/59:41 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/812:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/3$65
This Frontier deal was found by Cheapflights users on 2/2. 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 2/139:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/2$80
This Frontier deal was found by Cheapflights users on 2/3. 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 2/279:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/812:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/3$87
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/199:10 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/2912:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/3$90
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/269:41 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/2$107
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/279:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Thu 3/1912:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/3$132
This Frontier deal was found by Cheapflights users on 2/3. 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 2/269:41 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Thu 3/1912:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/3$133
This Expedia deal was found by Cheapflights users on 2/2. 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.
Fri 3/67:52 pm
DEN
-
BOI
1 stop13h 48m
Multiple Airlines
Sun 3/812:15 pm
BOI
-
DEN
Nonstop2h 00m
Multiple Airlines
Deal found 2/2$137
This Delta deal was found by Cheapflights users on 2/3. 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 3/31:50 pm
SEA
-
BOI
Nonstop1h 25m
Delta
Tue 3/107:30 am
BOI
-
SEA
Nonstop1h 45m
Delta
Deal found 2/3$137
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Tue 2/247:59 pm
ONT
-
BOI
Nonstop1h 59m
Alaska Airlines
Sat 2/285:50 pm
BOI
-
ONT
Nonstop2h 07m
Alaska Airlines
Deal found 2/2$137
This Southwest deal was found by Cheapflights users on 2/1. 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.
Sat 5/27:00 pm
PHX
-
BOI
Nonstop2h 05m
Southwest
Sat 5/164:50 pm
BOI
-
PHX
Nonstop2h 05m
Southwest
Deal found 2/1$140
This Expedia deal was found by Cheapflights users on 2/3. 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.
Fri 2/279:01 am
DEN
-
BOI
Nonstop2h 10m
Multiple Airlines
Tue 3/101:00 pm
BOI
-
DEN
1 stop8h 23m
Multiple Airlines
Deal found 2/3$143

Find flight deals from North America to Boise

Keep the following information in mind while searching for North America to Boise flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$65
(Kiwi.com)

One-way from

$32
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$497

Good round-trip deal

$127 or less

Good one-way deal

$62 or less
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
From North America to Boise Air Term. Gowen Fld
One-way flight from North America to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from North America to Boise Air Term. Gowen Fld.
Price to beat on a one-way flight from North America to Boise Air Term. Gowen Fld.

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America to Boise 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 February 4, 2026.
Use the filters below to find and compare flights from North America to Boise that are best for you.

Fly from

North America

Fly to

Boise

Route

Depart

Return

Price

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 3/3

1:50 pm-4:15 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Tue 3/10

7:30 am-8:15 am

Nonstop1h 45m

$137

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Tue 2/24

7:59 pm-10:58 pm

Nonstop1h 59m

Boise Air Term. Gowen Fld

Sat 2/28

5:50 pm-6:57 pm

Nonstop2h 07m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 4/8

1:30 pm-4:00 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Sat 4/11

7:30 am-8:17 am

Nonstop1h 47m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 3/4

5:50 pm-8:15 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Wed 3/11

7:30 pm-8:16 pm

Nonstop1h 46m

$137

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 4/25

2:59 pm-5:59 pm

Nonstop2h 00m

Boise Air Term. Gowen Fld

Tue 4/28

1:15 pm-2:19 pm

Nonstop2h 04m

$147

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Fri 3/6

9:25 pm-11:45 pm

Nonstop1h 20m

Boise Air Term. Gowen Fld

Sat 3/7

10:41 am-11:35 am

Nonstop1h 54m

$147

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 3/26

5:35 pm-11:45 pm

1 stop5h 10m

Boise Air Term. Gowen Fld

Thu 4/2

7:30 pm-11:58 pm

1 stop5h 28m

$151

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 4/17

6:25 pm-9:15 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sun 4/19

6:15 am-7:19 am

Nonstop2h 04m

$157

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 3/3

8:45 am-5:15 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 3/10

12:25 pm-7:35 pm

1 stop8h 10m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 4/16

6:25 pm-9:15 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sun 4/19

6:15 am-7:19 am

Nonstop2h 04m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, August is the cheapest month in which you can book a flight from North America to Boise (average of $34). Flying from North America to Boise in July 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 NA to BOI?

Find hourly flight availability from North America to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

It’s optimal to fly from North America to Boise at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from North America to Boise. Price data was last updated on January 31, 2026.

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

Weekly flight availability from North America to Boise

Explore weekly flight availability from North America to Boise. 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 February 4, 2026.

The most flights from 0NA to BOI are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from North America to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from North America to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boise from North America?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Boise from North America.

  • How popular is this North America to Boise flight route?

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

    Airlines like Delta, Alaska Airlines, and United Airlines fly from North America to Boise in about 1h 25m. The time it takes to get you to your destination is usually consistent. There are 398 mi between North America and Boise. Generally, flights for this route are nonstop.

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

    The cheapest airlines for a one-way flight from North America to Boise are Spirit Airlines ($37), Frontier ($42), and Allegiant Air ($46).

  • What are the most popular routes from North America to Boise?

  • What are the most reliable airlines from North America to Boise?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from North America to Boise on time: Scandinavian Airlines (100%), Air France (97%), KLM (95%).

  • What are the cheapest flights from North America to Boise?

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Seattle/Tacoma Intl - Boise Air Term. Gowen Fld) can be booked for $137 on average, our data indicates $260 when flying from North America to Boise.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from North America to Boise (average of $34). Flying from North America to Boise in July 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for North America to Boise

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

Top 9 airlines flying from North America to Boise

Discover the top 9 airlines that operate flights from North America to Boise. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$42Average$195FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$50Average$371FlexibilityNo cancel feeOn-time75%
FrontierCheapest$54Average$129FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$65Average$211FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$76Average$203FlexibilityNo cancel feeOn-time88%
DeltaCheapest$97Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$132Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$142Average$372FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$460FlexibilityNo cancel feeOn-time71%

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