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Boise

$59+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEA
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
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 March 5, 2026.

Cheapest one-way flight

$68

Cheapest round-trip flight

$100

Cheapest airline

Alaska Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$126 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 $204).
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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 $273).
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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 March 5, 2026.

This CheapOair deal was found by Cheapflights users on 2/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:15 pm
BOI
-
SEA
Nonstop1h 35m
Alaska Airlines
Sat 3/289:29 pm
SEA
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 2/28$107
This Trip.com deal was found by Cheapflights users on 3/4. 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.
Sat 4/186:04 pm
BOI
-
SEA
Nonstop1h 45m
Alaska Airlines
Sat 4/2510:06 am
SEA
-
BOI
Nonstop1h 29m
Alaska Airlines
Deal found 3/4$109
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 pm
BOI
-
SEA
Nonstop1h 42m
Delta
Mon 5/119:20 pm
SEA
-
BOI
Nonstop1h 35m
Delta
Deal found 3/2$117
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
BOI
-
SEA
Nonstop1h 43m
Alaska Airlines
Sun 3/299:29 pm
SEA
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 3/3$127
This Delta deal was found by Cheapflights users on 2/28. 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.
Mon 3/305:52 am
BOI
-
SEA
Nonstop1h 48m
Delta
Fri 4/39:21 pm
SEA
-
BOI
Nonstop1h 25m
Delta
Deal found 2/28$137
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/212:03 pm
BOI
-
DEN
Nonstop2h 03m
Frontier
Thu 4/99:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 3/3$141
This Frontier deal was found by Cheapflights users on 3/4. 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 3/2612:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Thu 4/29:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 3/4$143
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:39 pm
BOI
-
SEA
1 stop3h 20m
Alaska Airlines
Tue 5/510:06 am
SEA
-
BOI
Nonstop1h 29m
Alaska Airlines
Deal found 3/2$147
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 4/912:03 pm
BOI
-
DEN
Nonstop2h 03m
Frontier
Sun 4/129:10 am
DEN
-
BOI
Nonstop1h 58m
Frontier
Deal found 2/28$149
This Frontier deal was found by Cheapflights users on 3/2. 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.
Thu 3/2612:15 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Sun 3/299:10 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Deal found 3/2$150
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:10 pm
BOI
-
SEA
1 stop6h 10m
Southwest
Wed 4/86:30 am
SEA
-
BOI
1 stop7h 55m
Southwest
Deal found 3/2$151
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
BOI
-
LAS
Nonstop1h 50m
Southwest
Tue 4/143:10 pm
LAS
-
BOI
2 stops7h 10m
Southwest
Deal found 3/2$152

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 March 5, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 5/7

8:50 am-5:20 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 5/15

6:15 pm-1:00 am

1 stop5h 45m

$156

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 4/2

4:05 pm-5:10 pm

Nonstop2h 05m

San Francisco

Sat 4/4

1:50 pm-4:48 pm

Nonstop1h 58m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Wed 5/6

4:55 pm-6:14 pm

Nonstop2h 19m

Los Angeles

Sat 5/9

11:28 am-2:34 pm

Nonstop2h 06m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Tue 3/31

7:11 am-8:30 am

Nonstop2h 19m

Los Angeles

Tue 4/7

11:43 am-4:48 pm

1 stop4h 05m

$157

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 3/26

6:04 pm-6:49 pm

Nonstop1h 45m

Seattle/Tacoma Intl

Mon 3/30

6:13 pm-10:52 pm

1 stop27h 39m

$171

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 4/30

4:20 pm-11:05 pm

1 stop7h 45m

San Francisco

Sun 5/3

6:00 am-1:40 pm

1 stop6h 40m

$177

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 5/16

3:25 pm-6:00 pm

1 stop3h 35m

San Diego

Tue 5/19

4:25 pm-12:25 am

2 stops7h 00m

$178

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 4/24

4:20 pm-11:05 pm

1 stop7h 45m

San Francisco

Mon 4/27

3:00 pm-12:45 am

2 stops8h 45m

$182

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 4/21

11:35 am-5:40 pm

1 stop7h 05m

San Diego

Sat 4/25

2:10 pm-10:50 pm

2 stops7h 40m

$182

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Fri 3/27

7:30 pm-11:58 pm

1 stop5h 28m

Phoenix Sky Harbor Intl

Wed 4/1

5:35 pm-11:46 pm

1 stop5h 11m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 March
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 27, 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, April is the cheapest month in which you can book a flight from Boise (average of $97). 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 (226 flights per day), Los Angeles (102 flights per day), and San Francisco (51 flights per day).

Denver Intl
Denver Intl
From $100
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $98
Dallas/Fort Worth
Dallas/Fort Worth
From $173
San Francisco
San Francisco
From $78

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
San Jose
San Jose
From $68
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $68
San Francisco
San Francisco
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 March 5, 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
11,987 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

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
11,987 reviews
Alaska Airlines
8.0
Very good
11,987 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

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
8,250 reviews
Alaska Airlines
8.0
Very good
11,987 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

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
11,987 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

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.

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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 March 5, 2026.

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

    This month, the top selected destinations from Boise are Dallas/Fort Worth Airport, Denver, Spokane. Throughout the year, Denver, Dallas/Fort Worth Airport, Honolulu 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 $437 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 ($41), Frontier flights from Boise to Austin Bergstrom ($52), and Hawaiian Airlines flights from Boise to Atlanta Hartsfield-Jackson ($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?

    April 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 $117 round trip
    Fly from Boise to Santa Ana from $142 round trip
    Fly from Boise to San Francisco from $147 round trip
    Fly from Boise to Portland from $151 round trip
    Fly from Boise to San Diego from $155 round trip

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