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£73+ 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 12/5. 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 May — 22 May1
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 15 April 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

Wed 13/5

17:15-18:00

Nonstop1h 45m

Las Vegas Harry Reid Intl

Fri 22/5

22:00-00:45

Nonstop1h 45m

£153

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 7/5

15:23-21:03

1 stop6h 40m

Las Vegas Harry Reid Intl

Tue 12/5

07:00-14:34

1 stop6h 34m

£168

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/5

06:30-11:15

2 stops5h 45m

Las Vegas Harry Reid Intl

Sun 10/5

22:40-01:25

Nonstop1h 45m

£171

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 13/5

17:15-18:00

Nonstop1h 45m

Las Vegas Harry Reid Intl

Wed 20/5

07:25-14:40

1 stop6h 15m

£191

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Wed 6/5

14:18-23:41

1 stop7h 23m

New York LaGuardia

Tue 12/5

06:00-13:18

1 stop9h 18m

£197

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Mon 12/10

23:30-08:45

1 stop7h 15m

New York LaGuardia

Fri 23/10

19:00-23:55

1 stop6h 55m

£197

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Sat 12/9

06:00-19:20

2 stops11h 20m

New York LaGuardia

Sat 26/9

06:00-14:03

2 stops10h 03m

£205

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 17/5

05:30-09:05

1 stop4h 35m

Las Vegas Harry Reid Intl

Sat 23/5

16:20-23:15

2 stops5h 55m

£218

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 1/5

19:55-23:55

1 stop5h 00m

Las Vegas Harry Reid Intl

Mon 4/5

22:00-00:45

Nonstop1h 45m

£223

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 15/6

19:40-20:25

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 18/6

08:35-11:25

Nonstop1h 50m

£225

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 £459). Flying from Boise in June will prove the most costly (average of £801). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 15 April 2026.

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

    This month, the top selected destinations from Boise are Las Vegas, Denver, Dallas/Fort Worth Airport. Throughout the year, Las Vegas, Denver, Dallas/Fort Worth Airport are some of the top choices made by users flying 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 £896
    Boise Air Term. Gowen Fld to Seattle from £1,560

  • 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 £680 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 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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