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£29+ 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 4/4. 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
8 helmi — 15 helmi1
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 9 tammikuu 2026.

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 9 tammikuu 2026.

su 12/407:20BOI - LAS
Nonstop2h 05mAlaska Airlines
ti 14/409:19LAS - BOI
1 stop11h 21mAlaska Airlines
Deal found 7/1£97
ti 3/308:25BOI - LAS
Nonstop2h 07mAlaska Airlines
la 7/306:00LAS - BOI
1 stop16h 30mAlaska Airlines
Deal found 8/1£97
ke 28/106:05BOI - LAS
Nonstop1h 55mSouthwest
ti 3/209:35LAS - BOI
Nonstop1h 50mSouthwest
Deal found 7/1£98
su 22/206:00BOI - LAS
Nonstop1h 55mSouthwest
to 26/208:40LAS - BOI
Nonstop1h 50mSouthwest
Deal found 8/1£99
ke 28/119:59BOI - LAS
Nonstop1h 54mAlaska Airlines
ti 3/208:10LAS - BOI
2 stops9h 12mAlaska Airlines
Deal found 7/1£100
la 7/306:00BOI - LAS
Nonstop1h 50mSouthwest
ma 9/322:35LAS - BOI
Nonstop1h 45mSouthwest
Deal found 8/1£100
ti 10/307:30BOI - LAS
1 stop6h 16mDelta
ti 17/306:00LAS - BOI
1 stop6h 05mDelta
Deal found 6/1£102
pe 17/407:20BOI - LAS
Nonstop2h 05mAlaska Airlines
ke 22/406:00LAS - BOI
1 stop5h 53mAlaska Airlines
Deal found 7/1£103
pe 6/220:58BOI - LAS
Nonstop1h 57mAlaska Airlines
pe 13/218:20LAS - BOI
1 stop4h 39mAlaska Airlines
Deal found 7/1£104
ke 4/209:02BOI - LAS
2 stops10h 39mAlaska Airlines
ke 11/208:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 7/1£105
pe 10/407:20BOI - LAS
Nonstop2h 05mAlaska Airlines
la 11/419:59LAS - BOI
Nonstop1h 53mAlaska Airlines
Deal found 8/1£106
ma 9/216:04BOI - LAS
1 stop4h 53mAlaska Airlines
pe 13/219:29LAS - BOI
Nonstop2h 05mAlaska Airlines
Deal found 8/1£106

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 9 tammikuu 2026. 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

ti 3/3

08:25-09:32

Nonstop2h 07m

Las Vegas Harry Reid Intl

la 7/3

06:00-23:30

1 stop16h 30m

£97

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

to 5/2

17:55-22:00

1 stop5h 05m

Las Vegas Harry Reid Intl

to 12/2

19:29-22:34

Nonstop2h 05m

£99

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

ke 1/4

06:00-08:20

1 stop3h 20m

Las Vegas Harry Reid Intl

ke 8/4

17:00-22:11

1 stop4h 11m

£102

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

ke 28/1

05:40-12:50

1 stop8h 10m

Las Vegas Harry Reid Intl

pe 30/1

13:45-20:12

1 stop5h 27m

£102

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

pe 17/4

07:20-08:25

Nonstop2h 05m

Las Vegas Harry Reid Intl

ke 22/4

06:00-12:53

1 stop5h 53m

£103

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

ke 4/2

15:35-16:25

Nonstop1h 50m

Las Vegas Harry Reid Intl

ke 11/2

14:25-17:15

Nonstop1h 50m

£106

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

ke 11/3

13:25-17:55

1 stop5h 30m

Las Vegas Harry Reid Intl

ti 17/3

18:35-00:30

1 stop4h 55m

£110

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

ke 25/3

06:40-11:15

1 stop5h 35m

Las Vegas Harry Reid Intl

ti 31/3

05:30-12:50

1 stop6h 20m

£110

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

to 5/2

17:55-22:00

1 stop5h 05m

Las Vegas Harry Reid Intl

la 7/2

07:00-15:10

1 stop7h 10m

£119

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

to 5/3

06:00-06:50

Nonstop1h 50m

Las Vegas Harry Reid Intl

ma 9/3

22:35-01:20

Nonstop1h 45m

£120

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 £459). Flying from Boise in June will prove the most costly (average of £807). 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 (310 flights per day), Los Angeles (146 flights per day) and San Francisco (114 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 9 tammikuu 2026.

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

    This month, the top selected destinations from Boise are Denver, Cancún, Guadalajara. 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 £685 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

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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