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Boise

$89+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEA
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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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 May 28, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 9/22

6:49 pm-8:19 pm

Nonstop2h 30m

San Diego

Wed 9/23

4:58 pm-8:20 pm

Nonstop2h 22m

$177

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 10/24

10:37 am-2:50 pm

1 stop5h 13m

San Diego

Sat 10/31

12:30 pm-7:16 pm

1 stop5h 46m

$189

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Sat 8/29

4:00 pm-5:24 pm

Nonstop2h 24m

Los Angeles

Sat 9/5

7:57 pm-10:59 pm

Nonstop2h 02m

$197

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Sat 10/10

4:50 pm-6:14 pm

Nonstop2h 24m

Los Angeles

Tue 10/13

7:59 pm-11:08 pm

Nonstop2h 09m

$197

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 10/27

8:57 am-9:55 am

Nonstop1h 58m

San Francisco

Wed 10/28

6:35 pm-9:20 pm

Nonstop1h 45m

$207

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 6/16

6:30 am-7:30 am

Nonstop2h 00m

San Francisco

Tue 6/16

8:59 pm-11:55 pm

Nonstop1h 56m

$212

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 7/17

6:42 pm-11:40 pm

1 stop5h 58m

Las Vegas Harry Reid Intl

Tue 7/21

1:15 pm-5:51 pm

1 stop3h 36m

$217
Quickest round-trip

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 8/28

5:59 pm-6:37 pm

Nonstop1h 38m

Seattle/Tacoma Intl

Mon 8/31

7:15 am-9:55 am

Nonstop1h 40m

$217

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mon 8/17

11:12 am-3:56 pm

1 stop5h 44m

San Diego

Thu 8/20

3:00 pm-11:00 pm

1 stop7h 00m

$217

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mon 9/21

7:00 am-10:10 am

1 stop4h 10m

San Diego

Sun 9/27

7:11 pm-11:58 pm

1 stop3h 47m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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 May
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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.

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 $139). Flying from Boise in June will prove the most costly (average of $287). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 $68
Alaska Airlines
Alaska Airlines
From $99
United Airlines
United Airlines
From $125
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 (249 flights per day), Los Angeles (152 flights per day), and Chicago (118 flights per day).

Denver Intl
Denver Intl
From $131
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $138
Dallas/Fort Worth
Dallas/Fort Worth
From $186
Chicago
Chicago
From $139

What is the cheapest place to fly to from Boise?

The cheapest city to fly to from Boise is San Diego, with prices starting at $92. Explore other affordable destinations below.

San Diego
San Diego
From $92
San Francisco
San Francisco
From $99
Santa Ana J. Wayne/Orange Cnty
Santa Ana J. Wayne/Orange Cnty
From $103
San Jose
San Jose
From $103

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

To ensure you get the cheapest price possible for a flight from Boise, you should look to book at least 57 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.

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 May 23, 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 Wednesday evenings when fares are usually the most expensive.

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 May 28, 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, andHawaiian 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
7.9
Good
12,429 reviews

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,429 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,422 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,835 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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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 May 28, 2026.

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

    This month, the top selected destinations from Boise are Las Vegas, Los Angeles, Denver. Throughout the year, Las Vegas, Denver, Los Angeles 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 $92 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for $460 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 Delta have the cheapest prices from Boise. Spirit Airlines flights from Boise to Las Vegas Harry Reid Intl ($39), Frontier flights from Boise to Austin Bergstrom ($54), and Delta flights from Boise to Albuquerque ($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 Las Vegas starting at $469
    Fly from Boise Air Term. Gowen Fld to Burbank starting at $478

  • 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 June 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 Santa Ana from $112 round trip
    Fly from Boise to San Diego from $177 round trip
    Fly from Boise to Seattle from $197 round trip
    Fly from Boise to Las Vegas from $197 round trip
    Fly from Boise to Los Angeles from $197 round trip

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