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£51+ 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 20/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — LHR
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

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 travellers. Please note that the information is based on the most recent updates available. Data last updated 23 December 2025.

Good one-way deal

£86 or less
Price to beat on a one-way flight from Boise Air Term. Gowen Fld.
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Enter your travel dates to find the best prices.

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 23 December 2025.

Wed 14/119:59BOI - LAS
Nonstop1h 54mAlaska Airlines
Wed 21/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£102
Mon 12/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Sun 18/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£109
Tue 20/115:00BOI - LAS
1 stop6h 45mSouthwest
Fri 23/116:10LAS - BOI
1 stop5h 05mSouthwest
Deal found 21/12£116
Wed 28/115:43BOI - LAS
1 stop6h 17mAlaska Airlines
Fri 30/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£117
Sat 17/113:40BOI - LAS
1 stop7h 46mDelta
Sat 24/113:45LAS - BOI
1 stop5h 27mDelta
Deal found 20/12£123
Sat 17/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Sat 24/118:14LAS - BOI
1 stop4h 28mAlaska Airlines
Deal found 20/12£124
Tue 10/308:25BOI - LAS
Nonstop2h 07mAlaska Airlines
Tue 17/316:00LAS - BOI
Nonstop1h 54mAlaska Airlines
Deal found 21/12£128
Thu 12/216:35BOI - LAS
1 stop6h 15mSouthwest
Sun 15/206:00LAS - BOI
1 stop6h 15mSouthwest
Deal found 21/12£131
Tue 10/212:46BOI - LAS
2 stops7h 27mAlaska Airlines
Fri 13/219:29LAS - BOI
Nonstop2h 05mAlaska Airlines
Deal found 22/12£133
Fri 30/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Mon 2/207:00LAS - BOI
1 stop15h 01mAlaska Airlines
Deal found 22/12£135
Wed 4/318:00BOI - LAS
1 stop5h 56mAlaska Airlines
Wed 11/319:29LAS - BOI
Nonstop2h 05mAlaska Airlines
Deal found 22/12£136
Mon 2/220:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Mon 9/220:13LAS - BOI
1 stop24h 56mAlaska Airlines
Deal found 22/12£138

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 23 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 28/1

19:59-20:53

Nonstop1h 54m

Las Vegas Harry Reid Intl

Fri 30/1

08:50-11:48

Nonstop1h 58m

£102

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 26/1

20:58-21:55

Nonstop1h 57m

Las Vegas Harry Reid Intl

Fri 30/1

08:50-11:48

Nonstop1h 58m

£102

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 25/2

06:05-07:00

Nonstop1h 55m

Las Vegas Harry Reid Intl

Mon 2/3

20:50-23:40

Nonstop1h 50m

£109

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 13/1

16:00-22:00

1 stop7h 00m

Las Vegas Harry Reid Intl

Tue 20/1

07:05-14:20

1 stop6h 15m

£116

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 10/3

18:00-22:56

1 stop5h 56m

Las Vegas Harry Reid Intl

Tue 17/3

16:00-18:54

Nonstop1h 54m

£117

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 23/1

17:55-22:00

1 stop5h 05m

Las Vegas Harry Reid Intl

Sun 25/1

07:15-14:45

1 stop6h 30m

£131

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 29/1

16:00-22:00

1 stop7h 00m

Las Vegas Harry Reid Intl

Sat 31/1

09:05-15:15

1 stop5h 10m

£131

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 7/3

17:35-22:35

1 stop6h 00m

Las Vegas Harry Reid Intl

Mon 9/3

05:50-11:45

1 stop4h 55m

£131

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 29/1

20:58-21:55

Nonstop1h 57m

Las Vegas Harry Reid Intl

Sun 1/2

08:50-11:48

Nonstop1h 58m

£143

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 19/1

05:30-06:30

Nonstop2h 00m

Las Vegas Harry Reid Intl

Mon 26/1

19:45-22:30

Nonstop1h 45m

£143

Flights are sorted by cheapest return flights first.

Deals found on 21/12

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 return 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, July is the cheapest month in which you can book a flight from Boise (average of £449). Flying from Boise in June will prove the most costly (average of £808). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Boise?

If you’re flying from Boise, these routes are more frequently taken by airlines Seattle (373 flights per day), Los Angeles (173 flights per day) and Chicago (124 flights per day).

Denver Intl
Denver Intl
From £86

What is the cheapest place to fly to from Boise?

The cheapest city to fly to from Boise is Denver Intl, with prices starting at £86. Explore other affordable destinations below.

Denver Intl
Denver Intl
From £86

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Direct flights from Idaho

Book a direct flight from one of these other cities located in Idaho.
Direct flights from Idaho Falls

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 23 December 2025.

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

    This month, the top selected destinations from Boise are Guadalajara, Honolulu, Denver. 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 £86 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for £86 to fly from Boise.

  • What is the cheapest first class flight from Boise?

    If you’re looking for a cheap first-class flight from Boise, consider Denver. Prices start at £686 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Boise?

    At the present moment the cheapest month to fly from Boise is currently July; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Boise?

    Cheapflights helps you search for flights from Boise via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Boise?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Boise.

  • Can Cheapflights find flights from Boise with no change fees?

    Need flexible booking options for your flight from Boise ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Boise become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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How does Cheapflights help users find flights from Boise?

Cheapflights helps you search for flights from Boise via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boise?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Boise.

Can Cheapflights find flights from Boise with no change fees?

Need flexible booking options for your flight from Boise ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boise become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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