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Boise

$39+ Cheap flights from Boise

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEA
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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What to know about flights from Boise

Discover essential information about flights departing from Boise, including flight schedules, destinations, airlines operating at the Boise airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated February 24, 2026.

Cheapest one-way flight

$58

Cheapest round-trip flight

$100

Cheapest airline

Alaska Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$130 or less

Good one-way deal

$88 or less
The cheapest one-way flight from Boise Air Term. Gowen Fld is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Boise Air Term. Gowen Fld is currently to Phoenix-Mesa Gateway.
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On average, Alaska Airlines currently has the cheapest one-way flight from Boise Air Term. Gowen Fld (avg. price of $205).
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Denver Intl (DEN) is currently the most popular flight destination from Boise Air Term. Gowen Fld (average round-trip price of $283).
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld.
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Find flights from Boise

Cheapest flights from Boise
Explore the most affordable flight options available from Boise. Find the lowest fares based on data from user searches, with prices last updated on February 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:03 pm
BOI
-
DEN
Nonstop2h 03m
Frontier
Sun 4/129:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 2/20$92
This Frontier deal was found by Cheapflights users on 2/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:53 am
BOI
-
DEN
Nonstop2h 03m
Frontier
Sun 5/179:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 2/22$93
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Thu 3/512:38 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Sun 3/89:10 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Deal found 2/21$103
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sun 4/512:03 pm
BOI
-
DEN
Nonstop2h 03m
Frontier
Thu 4/169:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 2/22$107
This Delta deal was found by Cheapflights users on 2/23. 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.
Mon 5/45:40 am
BOI
-
SEA
Nonstop1h 48m
Delta
Thu 5/77:35 pm
SEA
-
BOI
Nonstop1h 38m
Delta
Deal found 2/23$119
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Sun 3/2212:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Sun 3/299:10 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Deal found 2/22$127
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
BOI
-
SEA
Nonstop1h 43m
Alaska Airlines
Sun 3/299:29 pm
SEA
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 2/20$127
This Delta deal was found by Cheapflights users on 2/23. 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 3/174:40 pm
BOI
-
SEA
Nonstop1h 40m
Delta
Tue 3/179:20 pm
SEA
-
BOI
Nonstop1h 25m
Delta
Deal found 2/23$132
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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.
Sat 4/182:38 pm
BOI
-
SEA
1 stop4h 14m
Alaska Airlines
Sun 4/197:49 am
SEA
-
BOI
Nonstop1h 32m
Alaska Airlines
Deal found 2/23$138
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 3/174:30 pm
BOI
-
SEA
1 stop4h 53m
Alaska Airlines
Tue 3/179:35 pm
SEA
-
BOI
Nonstop1h 24m
Alaska Airlines
Deal found 2/21$141
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:44 pm
BOI
-
LAS
1 stop7h 57m
Delta
Wed 4/2910:55 am
LAS
-
BOI
1 stop8h 05m
Delta
Deal found 2/20$147
This CheapOair deal was found by Cheapflights users on 2/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 pm
BOI
-
SEA
1 stop2h 53m
Alaska Airlines
Thu 4/169:53 am
SEA
-
BOI
Nonstop1h 29m
Alaska Airlines
Deal found 2/22$147

Find flights from Boise within your budget

 
Find flights departing from Boise that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on February 24, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Seattle

Route

Depart

Return

Price

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Mon 5/4

5:40 am-6:28 am

Nonstop1h 48m

Seattle/Tacoma Intl

Thu 5/7

7:15 am-9:54 am

Nonstop1h 39m

$137

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 4/10

7:40 am-8:40 am

Nonstop2h 00m

San Francisco

Sun 4/12

6:56 pm-9:40 pm

Nonstop1h 44m

$157

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 4/2

6:15 am-7:19 am

Nonstop2h 04m

San Francisco

Sun 4/5

6:25 pm-9:15 pm

Nonstop1h 50m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 3/24

7:05 am-8:33 am

Nonstop2h 28m

Los Angeles

Fri 4/3

6:40 pm-9:41 pm

Nonstop2h 01m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Wed 3/25

8:07 am-9:37 am

Nonstop2h 30m

Los Angeles

Fri 4/3

7:45 pm-11:02 pm

Nonstop2h 17m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Thu 3/26

7:05 am-8:33 am

Nonstop2h 28m

Los Angeles

Wed 4/1

6:40 pm-9:41 pm

Nonstop2h 01m

$157

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 4/17

10:41 am-6:10 pm

1 stop7h 29m

Denver Intl

Sun 4/19

6:55 am-1:12 pm

1 stop6h 17m

$165

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 3/24

7:30 am-4:09 pm

1 stop9h 39m

Los Angeles

Wed 4/1

6:40 pm-9:41 pm

Nonstop2h 01m

$170

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 3/24

7:05 am-8:33 am

Nonstop2h 28m

Los Angeles

Thu 4/2

7:35 am-6:43 pm

1 stop10h 08m

$170

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Wed 3/25

5:52 am-2:29 pm

1 stop9h 37m

Los Angeles

Wed 4/1

6:40 pm-9:41 pm

Nonstop2h 01m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Compare providers for flights from Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise in February
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Boise, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Boise made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Boise. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Boise. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Boise

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

Travel insights for flights from Boise

Get recent, data-driven insights about flights from Boise including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Boise?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Seattle. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Boise, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Boise (average of $99). Flying from Boise in July will prove the most costly (average of $197). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Boise?

Use this chart to determine the cheapest time to fly round-trip from Boise to Seattle. Price data was last updated on February 21, 2026.

Those who are seeking the cheapest fare on flights departing from Boise would be wise to consider leaving during Friday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.

Which airlines fly from Boise?

For flights departing from Boise check dates and pricing for the following: Alaska Airlines, Delta, Hawaiian Airlines. These airlines depart to the following popular destinations: Seattle.

Delta
Delta
From $78
United Airlines
United Airlines
From $108
Alaska Airlines
Alaska Airlines
From $97
Southwest
Southwest
From $137

What are popular destinations to fly to from Boise?

Some of the most frequent flights departing from Boise everyday are: Seattle (284 flights per day), Los Angeles (137 flights per day), and Chicago (112 flights per day).

Denver Intl
Denver Intl
From $94
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $98
Dallas/Fort Worth
Dallas/Fort Worth
From $173
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From $41

What is the cheapest place to fly to from Boise?

The cheapest city to fly to from Boise is Phoenix Sky Harbor Intl, with prices starting at $41. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From $41
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $58
Santa Ana J. Wayne/Orange Cnty
Santa Ana J. Wayne/Orange Cnty
From $69
San Jose
San Jose
From $78

Airline reviews for flights from Boise

Read reviews and ratings of airlines operating flights from Boise. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Boise travel. Please note that the reviews are sourced from user searches and were last updated on February 24, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Boise. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,948 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,948 reviews
Alaska Airlines
8.0
Very good
11,948 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,239 reviews
Alaska Airlines
8.0
Very good
11,948 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,836 reviews
Alaska Airlines
8.0
Very good
11,948 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Boise. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated February 24, 2026.

  • What are the most popular destinations to fly to from Boise?

    This month, the top selected destinations from Boise are Denver, Cancún, Dallas/Fort Worth Airport. Throughout the year, Denver, Honolulu, Dallas/Fort Worth Airport are some of the top choices made by users flying from Boise.

  • What is the cheapest flight from Boise to anywhere?

    Users have flown out of Boise for as low as $41 to Phoenix-Mesa Gateway Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $432 to fly from Boise.

  • What are the cheapest airlines flying from Boise to anywhere?

    Over the past few days, we've found that Spirit Airlines, Frontier, and Hawaiian Airlines have the cheapest prices from Boise. Spirit Airlines flights from Boise to Las Vegas Harry Reid Intl ($43), Frontier flights from Boise to Austin Bergstrom ($52), and Hawaiian Airlines flights from Boise to Anchorage ($68).

  • What is the cheapest premium economy flight from Boise?

    Options for some of the cheapest premium economy flights from Boise we have found on Cheapflights are as follows:
    Fly from Boise Air Term. Gowen Fld to Spokane starting at $298
    Fly from Boise Air Term. Gowen Fld to San Jose, California starting at $360
    Fly from Boise Air Term. Gowen Fld to Salt Lake City starting at $437
    Fly from Boise Air Term. Gowen Fld to Las Vegas starting at $442

  • What is the cheapest first class flight from Boise?

    If you’re looking for a cheap first-class flight from Boise, consider Spokane. Prices start at $257 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Boise?

    January is currently the cheapest month to fly from Boise. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Boise?

    Check out the cheapest flights from Boise to embark to:
    Fly from Boise to Seattle from $79 round trip
    Fly from Boise to Denver from $104 round trip
    Fly from Boise to San Francisco from $105 round trip
    Fly from Boise to Las Vegas from $111 round trip
    Fly from Boise to Sacramento from $122 round trip

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