Boise

$46+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEA
Jul 7 — Jul 141
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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 July 2, 2025.

Cheapest one-way flight

$68

Cheapest round-trip flight

$77

Cheapest airline

Alaska Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$118 or less

Good one-way deal

$80 or less
The cheapest one-way flight from Boise Air Term. Gowen Fld is currently to Las Vegas Harry Reid Intl.
The cheapest round-trip flight from Boise Air Term. Gowen Fld is currently to Santa Ana J. Wayne/Orange Cnty.
On average, Alaska Airlines currently has the cheapest one-way flight from Boise Air Term. Gowen Fld (avg. price of $233).
Denver Intl (DEN) is currently the most popular flight destination from Boise Air Term. Gowen Fld (average round-trip price of $242).
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld.
Price to beat on a one-way flight from Boise Air Term. Gowen Fld.

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 July 2, 2025.

Fri 8/17:48 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Mon 8/114:05 pmLAS - BOI
Nonstop1h 47mSpirit Airlines
Deal found 6/30$107
Thu 8/2112:33 pmBOI - DEN
Nonstop2h 15mFrontier
Sun 8/249:36 amDEN - BOI
Nonstop2h 02mFrontier
Deal found 7/2$114
Fri 8/2212:33 pmBOI - LAS
1 stop7h 33mMultiple Airlines
Sun 8/242:18 pmLAS - BOI
Nonstop1h 53mMultiple Airlines
Deal found 7/2$136
Tue 8/195:46 pmBOI - LAS
Nonstop2h 00mAlaska Airlines
Fri 8/298:59 pmLAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 6/30$137
Wed 8/135:46 pmBOI - LAS
Nonstop2h 00mHawaiian Airlines
Sun 8/179:03 pmLAS - BOI
Nonstop1h 55mHawaiian Airlines
Deal found 6/30$147
Thu 8/1411:45 amBOI - SEA
Nonstop1h 44mDelta
Sun 8/179:20 pmSEA - BOI
Nonstop1h 30mDelta
Deal found 7/2$157
Sat 9/133:35 pmBOI - SEA
2 stops8h 35mSouthwest
Tue 9/168:00 amSEA - BOI
2 stops7h 50mSouthwest
Deal found 6/29$161
Thu 7/316:01 pmBOI - MSP
Nonstop2h 44mMultiple Airlines
Thu 8/76:00 amMSP - BOI
1 stop6h 46mMultiple Airlines
Deal found 7/1$163
Thu 8/145:15 pmBOI - LAS
1 stop5h 44mAmerican Airlines
Fri 8/159:15 amLAS - BOI
2 stops9h 55mAmerican Airlines
Deal found 7/1$164
Thu 8/76:15 amBOI - LAS
1 stop4h 20mSouthwest
Thu 8/216:10 pmLAS - BOI
1 stop4h 55mSouthwest
Deal found 7/1$166
Sat 8/234:00 pmBOI - SEA
1 stop5h 35mHawaiian Airlines
Sun 8/318:03 amSEA - BOI
Nonstop1h 32mHawaiian Airlines
Deal found 6/30$167
Mon 9/224:34 pmBOI - DEN
1 stop5h 13mMultiple Airlines
Fri 9/269:48 amDEN - BOI
Nonstop1h 52mMultiple Airlines
Deal found 7/2$172

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 July 2, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Seattle

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 8/1

7:48 pm-8:39 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Mon 8/11

4:05 pm-6:52 pm

Nonstop1h 47m

$107

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 8/21

12:33 pm-2:48 pm

Nonstop2h 15m

Denver Intl

Sun 8/24

9:36 am-11:38 am

Nonstop2h 02m

$114

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 8/14

12:36 pm-6:56 pm

1 stop7h 20m

Las Vegas Harry Reid Intl

Fri 8/15

2:18 pm-5:11 pm

Nonstop1h 53m

$136

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 8/19

5:46 pm-6:46 pm

Nonstop2h 00m

Las Vegas Harry Reid Intl

Fri 8/29

8:59 pm-11:57 pm

Nonstop1h 58m

$137

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 8/10

5:46 pm-6:46 pm

Nonstop2h 00m

Las Vegas Harry Reid Intl

Wed 8/13

9:03 pm-11:58 pm

Nonstop1h 55m

$149

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 10/14

3:15 pm-8:30 pm

1 stop6h 15m

Las Vegas Harry Reid Intl

Thu 10/16

11:10 am-4:50 pm

1 stop4h 40m

$156

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 8/14

11:45 am-12:29 pm

Nonstop1h 44m

Seattle/Tacoma Intl

Sun 8/17

9:20 pm-11:50 pm

Nonstop1h 30m

$157

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 9/13

3:35 pm-11:10 pm

2 stops8h 35m

Seattle/Tacoma Intl

Tue 9/16

6:45 am-5:20 pm

2 stops9h 35m

$161

BoiseMinneapolis

BOI - MSP

BOIMSP

Boise Air Term. Gowen Fld

Thu 7/31

6:01 pm-9:45 pm

Nonstop2h 44m

Minneapolis St Paul

Thu 8/7

6:00 am-11:46 am

1 stop6h 46m

$163

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 8/14

5:15 pm-9:59 pm

1 stop5h 44m

Las Vegas Harry Reid Intl

Fri 8/15

9:15 am-8:10 pm

2 stops9h 55m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 results
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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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Boise, you should look to book at least 42 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, February is the cheapest month in which you can book a flight from Boise (average of $77). Flying from Boise in July will prove the most costly (average of $163). 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 June 29, 2025.

Those who are seeking the cheapest fare on flights departing from Boise would be wise to consider leaving during Thursday 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.

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 July 2, 2025. 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, Southwest, and Delta from Boise. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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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 July 2, 2025.
  • What are the most popular destinations to fly to from Boise?

    This month, the top selected destinations from Boise are Denver, Dallas/Fort Worth Airport, Chicago. Throughout the year, Denver, Dallas/Fort Worth Airport, Cancún 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 $62 to Phoenix-Mesa Gateway Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $590 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 Allegiant Air have the cheapest prices from Boise. Spirit Airlines flights from Boise to Albuquerque ($49), Frontier flights from Boise to Denver Intl ($58), and Allegiant Air flights from Boise to Phoenix-Mesa Gateway ($76).

  • 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 Sacramento starting at $198
    Fly from Boise Air Term. Gowen Fld to Las Vegas starting at $339
    Fly from Boise Air Term. Gowen Fld to San Jose starting at $416
    Fly from Boise Air Term. Gowen Fld to San Diego starting at $517

  • What is the cheapest first class flight from Boise?

    If you’re looking for a cheap first-class flight from Boise, consider Burbank. Prices start at $167 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Boise?

    February 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 Las Vegas from $94 round trip
    Fly from Boise to Santa Ana from $113 round trip
    Fly from Boise to Seattle from $117 round trip
    Fly from Boise to Portland from $117 round trip
    Fly from Boise to Spokane from $117 round trip

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