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£63+ 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 15/8. 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
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

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 16 July 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 17/8

06:00-06:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Wed 19/8

15:35-23:20

2 stops6h 45m

£137

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 3/12

08:20-12:10

1 stop4h 50m

Las Vegas Harry Reid Intl

Mon 7/12

16:15-21:45

1 stop4h 30m

£140

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/8

06:25-12:15

2 stops6h 50m

Las Vegas Harry Reid Intl

Tue 18/8

17:25-23:20

1 stop4h 55m

£144

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 12/11

06:00-10:55

2 stops5h 55m

Las Vegas Harry Reid Intl

Mon 16/11

06:35-12:00

1 stop4h 25m

£144

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 15/9

11:30-16:50

2 stops6h 20m

Las Vegas Harry Reid Intl

Wed 16/9

15:20-23:10

1 stop6h 50m

£144

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 29/8

11:35-17:40

2 stops7h 05m

Las Vegas Harry Reid Intl

Sat 5/9

07:40-15:30

2 stops6h 50m

£148
Fastest return journey

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 28/8

06:00-06:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Sun 30/8

07:45-10:30

Nonstop1h 45m

£154

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 4/8

16:15-17:12

Nonstop1h 57m

Las Vegas Harry Reid Intl

Fri 7/8

17:52-20:43

Nonstop1h 51m

£162

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 23/10

17:15-22:45

1 stop6h 30m

Las Vegas Harry Reid Intl

Sun 25/10

17:40-23:50

1 stop5h 10m

£169

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 21/9

13:30-14:31

Nonstop2h 01m

Las Vegas Harry Reid Intl

Thu 24/9

07:00-15:32

2 stops7h 32m

£195

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Boise (average of £602). Flying from Boise in January will prove the most costly (average of £1,502). 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 (300 flights per day), Los Angeles (189 flights per day) and Chicago (121 flights per day).

Denver Intl
Denver Intl
From £90

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 £90. Explore other affordable destinations below.

Denver Intl
Denver Intl
From £90

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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 16 July 2026.

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

    This month, the top selected destinations from Boise are Denver, Las Vegas, Los Angeles. 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 £90 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for £112 to fly from Boise.

  • What is the cheapest premium economy flight from Boise?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Boise.
    Boise Air Term. Gowen Fld to Atlanta from £903
    Boise Air Term. Gowen Fld to Seattle from £1,571
    Boise Air Term. Gowen Fld to San Francisco from £2,385
    Boise Air Term. Gowen Fld to Chicago O'Hare Intl Airport from £2,406

  • 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 £684 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 October; with January 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!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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