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£51+ Direct 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

Direct flights from Boise

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 28/119:59BOI - LAS
Nonstop1h 54mAlaska Airlines
Fri 30/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 22/12£102
Mon 12/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Sun 18/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£109
Fri 30/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Mon 2/208:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 22/12£117
Tue 10/308:25BOI - LAS
Nonstop2h 07mAlaska Airlines
Tue 17/316:00LAS - BOI
Nonstop1h 54mAlaska Airlines
Deal found 21/12£128
Tue 17/219:05BOI - LAS
Nonstop1h 45mSouthwest
Sat 21/221:35LAS - BOI
Nonstop1h 45mSouthwest
Deal found 21/12£136
Mon 19/105:30BOI - LAS
Nonstop2h 00mSouthwest
Mon 26/119:45LAS - BOI
Nonstop1h 45mSouthwest
Deal found 20/12£143
Sun 1/219:00BOI - LAS
Nonstop1h 45mSouthwest
Tue 10/219:45LAS - BOI
Nonstop1h 45mSouthwest
Deal found 21/12£150
Sat 17/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Mon 19/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 20/12£162
Thu 15/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Sat 17/114:00LAS - BOI
Nonstop1h 57mAlaska Airlines
Deal found 22/12£163
Fri 23/120:58BOI - LAS
Nonstop1h 57mAlaska Airlines
Sun 25/108:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£169
Tue 3/219:59BOI - LAS
Nonstop1h 54mAlaska Airlines
Sun 8/208:50LAS - BOI
Nonstop1h 58mAlaska Airlines
Deal found 21/12£170

Find direct flights from Boise within your budget

 
Use the slider to find direct flights from Boise within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 23 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 16/4

07:20-08:25

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sun 19/4

19:59-22:52

Nonstop1h 53m

£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

Fri 30/1

20:58-21:55

Nonstop1h 57m

Las Vegas Harry Reid Intl

Mon 2/2

08:50-11:48

Nonstop1h 58m

£117

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

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 7/3

06:00-06:50

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 9/3

16:00-18:50

Nonstop1h 50m

£143

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

Sun 1/2

19:00-19:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Tue 10/2

19:45-22:30

Nonstop1h 45m

£150

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 29/1

06:05-07:00

Nonstop1h 55m

Las Vegas Harry Reid Intl

Sat 31/1

10:10-13:00

Nonstop1h 50m

£163

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 15/1

20:58-21:55

Nonstop1h 57m

Las Vegas Harry Reid Intl

Sat 17/1

14:00-16:57

Nonstop1h 57m

£163

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 21 results
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Best time to book a flight from Boise

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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.

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