Find flights
Airlines
Travel Guide

£379+ Cheap flights to 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
4 tammi — 11 tammi1
1 adult
1 adult, Economy, 0 bags

Flights to Boise in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Boise
Explore the most affordable flight options available to Boise. Find the lowest fares based on data from user searches, with prices last updated on 5 joulukuu 2025.

ke 31/1211:05LHR - BOI
1 stop19h 48mDelta
ke 7/105:45BOI - LHR
2 stops18h 20mDelta
Deal found 3/12£801
su 28/1210:45LHR - BOI
1 stop13h 54mDelta
ti 13/113:40BOI - LHR
1 stop13h 50mDelta
Deal found 3/12£828
su 28/1213:25LHR - BOI
2 stops31h 11mAir Canada
ti 13/106:10BOI - LHR
2 stops17h 20mAir Canada
Deal found 3/12£839
ti 9/1212:15LHR - BOI
2 stops16h 30mMultiple Airlines
ma 15/1211:45BOI - LHR
2 stops16h 05mMultiple Airlines
Deal found 3/12£860
ti 9/1212:15LHR - BOI
2 stops16h 30mMultiple Airlines
su 14/1211:30BOI - LHR
2 stops16h 20mMultiple Airlines
Deal found 3/12£889
ma 8/1212:15LHR - BOI
2 stops17h 41mMultiple Airlines
ma 15/1211:45BOI - LHR
2 stops16h 05mMultiple Airlines
Deal found 4/12£908
ma 8/1212:15LHR - BOI
2 stops16h 30mMultiple Airlines
ti 16/1211:45BOI - LHR
2 stops16h 05mMultiple Airlines
Deal found 4/12£921
ti 9/1214:45LHR - BOI
1 stop12h 35mVirgin Atlantic
ma 15/1213:54BOI - LHR
1 stop13h 36mVirgin Atlantic
Deal found 4/12£962
ma 8/1211:55LGW - BOI
2 stops16h 50mMultiple Airlines
ti 16/1211:45BOI - LGW
2 stops16h 10mMultiple Airlines
Deal found 3/12£966
ti 9/1211:05LHR - BOI
1 stop20h 04mVirgin Atlantic
su 14/1215:54BOI - LHR
1 stop36h 01mVirgin Atlantic
Deal found 3/12£967
to 11/1207:40LHR - BOI
2 stops17h 27mLufthansa
pe 9/112:19BOI - LHR
1 stop12h 36mLufthansa
Deal found 4/12£968
ma 8/1211:55LGW - BOI
2 stops16h 50mMultiple Airlines
ma 15/1211:45BOI - LGW
2 stops16h 10mMultiple Airlines
Deal found 3/12£1,004

Find flight deals to Boise

Find the latest flights to Boise in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 5 joulukuu 2025.

Return from

£503

One-way from

£379

Popular in

December

Cheapest in

September

Average price

£1,116
United Airlines
  • United Airlines
  • 27/2-9/3
  • 3 total stops
  • 32h 38m total
  • London to Boise
Search Deals
11/2
  • 11/2
  • 2 total stops
  • 15h 11m total
  • London to Boise
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Boise that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 5 joulukuu 2025.
Use the filters below to find and compare flights to Boise that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

pe 27/2

11:10-23:48

2 stops19h 38m

Boise Air Term. Gowen Fld

ma 9/3

14:40-09:40

1 stop13h 00m

£503

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

pe 20/2

06:30-20:55

2 stops21h 25m

Boise Air Term. Gowen Fld

ma 2/3

10:53-07:25

1 stop13h 32m

£504

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

ke 11/2

06:30-19:51

2 stops20h 21m

Boise Air Term. Gowen Fld

su 15/2

08:41-07:25

1 stop15h 44m

£504

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

pe 20/2

10:25-12:33

1 stop33h 08m

Boise Air Term. Gowen Fld

ma 2/3

10:53-12:00

1 stop18h 07m

£510

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

ma 20/4

07:25-22:35

2 stops22h 10m

Boise Air Term. Gowen Fld

ma 27/4

06:15-11:35

2 stops22h 20m

£515

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

la 7/3

06:35-09:06

2 stops33h 31m

Boise Air Term. Gowen Fld

la 14/3

17:30-09:40

1 stop34h 10m

£519

LondonBoise

LCY - BOI

LCYBOI

London City

ma 20/4

09:15-21:36

2 stops19h 21m

Boise Air Term. Gowen Fld

ma 27/4

12:00-18:35

2 stops23h 35m

£557

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

ma 20/4

13:00-14:56

1 stop32h 56m

Boise Air Term. Gowen Fld

ma 27/4

08:20-11:10

1 stop19h 50m

£575

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

ma 20/4

15:40-22:21

2 stops37h 41m

Boise Air Term. Gowen Fld

ma 27/4

17:30-14:40

2 stops38h 10m

£640

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

ke 11/2

11:55-21:05

2 stops16h 10m

Boise Air Term. Gowen Fld

su 15/2

11:54-10:55

2 stops16h 01m

£784

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 24 results
1
2
3

Best time to book a flight to Boise

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Boise

When is the best time to book a flight to Boise?

Use this chart to determine the optimal time to book a return flight from London to Boise. Price data was last updated on 28 November 2025.

The best time to book flights to Boise is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Boise?

On average, a flight from London to Boise takes 16 hours 13 minutes. Flights to Boise from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Boise?

The most popular airlines flying from London to Boise are United Airlines, Virgin Atlantic and Lufthansa.

United Airlines
United Airlines
From £538
Virgin Atlantic
Virgin Atlantic
From £585
Lufthansa
Lufthansa
From £537
KLM
KLM
From £552

What are the cheapest airlines that fly to Boise?

The cheapest airlines flying from London to Boise are United Airlines, Lufthansa and Virgin Atlantic.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Boise when rainfall is around 5.0 mm.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated 5 joulukuu 2025.
Read reviews from past customers who have flown KLM, Virgin Atlantic, andUnited Airlines to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,066 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,612 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,560 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

FAQs about flying to Boise

Getting around Boise

Boise is really a city for motorists, so anyone renting a car has a major advantage. However, shuttle buses will head to the ski resorts and major hiking areas. Those on foot or renting bikes can enjoy the stunning Boise Green Belt, which stretches for 15 miles across the town, and is well worth the effort.

  • When is the best time to fly to Boise?

    This is a year-round destination. Visit between November and late March to ski, snowboard and skate, or head over between June and August to hike, hang-glide and fish to your heart’s content. A trip in September and October may be ideal, with accommodation bargains aplenty.

  • What airport do you fly into for flights to Boise?

    If you book a flight to Boise, you will be flying into Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise.

  • Can I find cheaper flights to Boise if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Boise on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Boise?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Boise.

  • What is the cheapest airport to fly to in Boise?

    Boise Air Term. Gowen Fld is currently the cheapest airport to fly to in Boise. One-way flights to Boise Air Term. Gowen Fld typically cost £58, while return flights cost around £306.

  • Where does the fastest flight to Boise depart from?

    For those looking to save time traveling to Boise, London offers the quickest one-way flight (15 hours 10 minutes).

  • Does Boise Air Term. Gowen Fld have car hire?

    Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boise Air Term. Gowen Fld?

    Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Rodeway Inn Boise Airport is the closest property to Boise Air Term. Gowen Fld (0.0 mi away from Boise Air Term. Gowen Fld).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Boise

Some of the lowest fares we’ve come across for flights to Boise.
Flights from Los Angeles to Boise

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 to Boise?

Cheapflights helps you search for flights to 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 to Boise?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Boise.

Can Cheapflights find flights to Boise with no change fees?

Yes! Cheapflights helps users easily find flights to Boise with no change fees.

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.