Which airlines fly to Boise?

There may be other airlines that fly to Boise from United Kingdom, but the most popular among our users are United Airlines, Lufthansa, Virgin Atlantic and Alaska Airlines. These airlines should offer flights to Boise on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

Alaska Airlines Flights to Boise

Alaska Airlines is a popular choice for users travelling to Boise. It operates 26 flights every week to Boise, most often flying from Portland. Alaska Airlines ticket prices will depend on when and where you need to fly from - deals as low as £720 (from London Heathrow) have been found by momondo users. In 13,122 reviews, momondo users have rated Alaska Airlines at an average score of 7.9/10.

KLM flies to Boise 5 times per week usually, making it a popular airline to fly with, particularly when heading to Boise from Seattle/Tacoma Intl. KLM (rating: 7.8, 1,594 reviews) varies in price depending on when and where you want to fly to Boise from. The best KLM ticket price found on momondo to Boise was from Manchester (£964 round-trip).

How long does it take to fly to Boise?

The flight from United Kingdom to Boise depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Boise Air Term. Gowen Fld (the most popular airport in Boise), then the flight time is 14h 46m on average. If you fly from Manchester (another popular airport in United Kingdom) to Boise Air Term. Gowen Fld, then the average flight time is .

£409 Cheap Flights to Boise in 2026/27

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14:45 - 22:18LHR London Heathrow-BOI Boise Air Term. Gowen Fld

14h 33m1 stop Seattle/Tacoma Intl

08:12 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

21h 08m1 stop Seattle/Tacoma Intl

£590Alaska Airlines

Thu, 24 Dec - Sat, 9 Jan

12:20 - 20:06LHR London Heathrow-BOI Boise Air Term. Gowen Fld

14h 46m1 stop Seattle/Tacoma Intl

12:48 - 10:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 52m1 stop Seattle/Tacoma Intl

£604Multiple Airlines

Thu, 24 Dec - Sun, 10 Jan

12:20 - 20:06LHR London Heathrow-BOI Boise Air Term. Gowen Fld

14h 46m1 stop Seattle/Tacoma Intl

19:00 - 20:10BOI Boise Air Term. Gowen Fld-LHR London Heathrow

18h 10m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

£606Multiple Airlines

Thu, 24 Dec - Sun, 10 Jan

15:20 - 11:08LHR London Heathrow-BOI Boise Air Term. Gowen Fld

26h 48m2 stops Los Angeles San Francisco

16:08 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

34h 32m2 stops San Francisco Denver Intl

£687United Airlines

Mon, 7 Dec - Sun, 28 Feb

15:20 - 11:08LHR London Heathrow-BOI Boise Air Term. Gowen Fld

26h 48m2 stops Los Angeles San Francisco

14:35 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

12h 05m1 stop Denver Intl

£687United Airlines

Mon, 7 Dec - Mon, 25 Jan

14:45 - 09:23LHR London Heathrow-BOI Boise Air Term. Gowen Fld

25h 38m2 stops Seattle/Tacoma Intl Spokane

08:57 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

20h 23m2 stops Portland Seattle/Tacoma Intl

£700Alaska Airlines

Thu, 24 Dec - Sat, 9 Jan

09:50 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 09m1 stop Minneapolis St Paul

13:43 - 06:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

33h 42m1 stop Atlanta Hartsfield-Jackson

£840Virgin Atlantic

Mon, 28 Dec - Sun, 10 Jan

08:30 - 22:51LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 21m2 stops Frankfurt am Main Chicago O'Hare Intl

14:51 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 49m1 stop Denver Intl

£891Lufthansa

Sat, 21 Nov - Sat, 28 Nov

10:25 - 22:51LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 26m1 stop Chicago O'Hare Intl

10:34 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 06m1 stop Denver Intl

£913Lufthansa

Sat, 21 Nov - Sat, 28 Nov

12:20 - 19:17LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 57m1 stop Seattle/Tacoma Intl

13:15 - 10:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 45m1 stop Salt Lake City

£1,515Virgin Atlantic

Fri, 5 Feb - Sat, 13 Feb

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14:45 - 10:07LHR London Heathrow-BOI Boise Air Term. Gowen Fld

25h 22m1 stop Seattle/Tacoma Intl

06:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

23h 20m1 stop Seattle/Tacoma Intl

£871Alaska Airlines

Sat, 31 Oct - Sun, 28 Feb

14:45 - 10:33LHR London Heathrow-BOI Boise Air Term. Gowen Fld

25h 48m2 stops Seattle/Tacoma Intl Portland

06:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

23h 20m1 stop Seattle/Tacoma Intl

£909Alaska Airlines

Sat, 31 Oct - Sun, 28 Feb

20:35 - 23:55LHR London Heathrow-BOI Boise Air Term. Gowen Fld

33h 20m2 stops Reykjavik Keflavik Intl Denver Intl

09:53 - 19:30BOI Boise Air Term. Gowen Fld-LHR London Heathrow

26h 37m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£984Multiple Airlines

Sat, 31 Oct - Sun, 28 Feb

12:15 - 22:06LHR London Heathrow-BOI Boise Air Term. Gowen Fld

15h 51m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

12:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

17h 20m1 stop Seattle/Tacoma Intl

£1,055Multiple Airlines

Fri, 30 Oct - Sun, 28 Feb

12:15 - 22:06LHR London Heathrow-BOI Boise Air Term. Gowen Fld

15h 51m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

07:30 - 10:50BOI Boise Air Term. Gowen Fld-LHR London Heathrow

20h 20m2 stops Denver Intl Reykjavik Keflavik Intl

£1,058Multiple Airlines

Fri, 30 Oct - Sun, 28 Feb

11:35 - 21:32LHR London Heathrow-BOI Boise Air Term. Gowen Fld

15h 57m1 stop Denver Intl

08:20 - 05:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 35m1 stop Chicago O'Hare Intl

£1,187Lufthansa

Fri, 30 Oct - Sun, 28 Feb

12:45 - 22:57LHR London Heathrow-BOI Boise Air Term. Gowen Fld

40h 12m3 stops Zurich Hong Kong Intl Los Angeles

18:51 - 15:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

37h 09m2 stops Los Angeles Hong Kong Intl

£9,984Multiple Airlines

Fri, 30 Oct - Sun, 28 Feb

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 24/12

14:45-22:18

1 stop14h 33m

Boise Air Term. Gowen Fld

Sat 9/1

08:12-12:20

1 stop21h 08m

£590

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 24/12

12:20-20:06

1 stop14h 46m

Boise Air Term. Gowen Fld

Sun 10/1

12:48-10:40

1 stop14h 52m

£604

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 24/12

12:20-20:06

1 stop14h 46m

Boise Air Term. Gowen Fld

Sun 10/1

19:00-20:10

2 stops18h 10m

£606

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 7/12

15:20-11:08

2 stops26h 48m

Boise Air Term. Gowen Fld

Sun 28/2

16:08-09:40

2 stops34h 32m

£687

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 7/12

15:20-11:08

2 stops26h 48m

Boise Air Term. Gowen Fld

Mon 25/1

14:35-09:40

1 stop12h 05m

£687

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 24/12

14:45-09:23

2 stops25h 38m

Boise Air Term. Gowen Fld

Sat 9/1

08:57-12:20

2 stops20h 23m

£700

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 28/12

09:50-23:59

1 stop21h 09m

Boise Air Term. Gowen Fld

Sun 10/1

13:43-06:25

1 stop33h 42m

£840

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sat 21/11

08:30-22:51

2 stops21h 21m

Boise Air Term. Gowen Fld

Sat 28/11

14:51-09:40

1 stop11h 49m

£891

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sat 21/11

10:25-22:51

1 stop19h 26m

Boise Air Term. Gowen Fld

Sat 28/11

10:34-09:40

1 stop16h 06m

£913

Fastest return journey

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 5/2

12:20-19:17

1 stop13h 57m

Boise Air Term. Gowen Fld

Sat 13/2

13:15-10:00

1 stop13h 45m

£1,515

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Boise flights insights and trends

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Other information

What is the cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from United Kingdom, with most prices found around £533. If you aren’t able to travel during the month of January, then book flights to Boise from United Kingdom during April instead. Flights to Boise in April, while not as cheap as those in January, still average around £627.

Cheapest flights to Boise Air Term. Gowen Fld

Find the cheapest flights to Boise Air Term. Gowen Fld from your nearest city or airport

Find flights from London Heathrow Airport to Boise

CHEAPEST MONTH TO FLY TO BOISE FROM LONDON HEATHROW AIRPORT	March	18% cheaper	Flying from London Heathrow Airport to Boise costs on average just £638 in March
MOST EXPENSIVE MONTH TO FLY TO BOISE FROM LONDON HEATHROW AIRPORT	August	47% more expensive	It costs about £1,140 for flights to Boise from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO BOISE FROM LONDON HEATHROW AIRPORT	June	400% more users visited	More momondo users searched in flights to Boise from London Heathrow Airport in June than any other month

Cheap Boise flight deals and tips

Summary info about Boise flight prices, duration and airlines

Best One-Way Price	£409
Best Round-Trip Price	£590
Fastest flight time	36h 29m
Popular in	June

The best one-way flight price to Boise from United Kingdom in the last 5 days is £409 (London Heathrow to Boise Air Term. Gowen Fld).

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The best return flight price to Boise from United Kingdom in the last 5 days is £590 (London Heathrow to Boise Air Term. Gowen Fld).

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The fastest flight to Boise from United Kingdom takes 36h 29m (Edinburgh Turnhouse to Boise Air Term. Gowen Fld).

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June has the highest demand for flights to Boise, with a 13% price increase on average.

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Frequently asked questions about flying to Boise

Is there an alternative airport near Boise?

Hailey Sun Valley-Friedman Airport can be an alternative airport used for travel to Boise.

When did momondo last update prices for flights to Boise Air Term. Gowen Fld Airport?

Prices for flights to Boise Air Term. Gowen Fld Airport are updated daily.

How many operators does momondo search for flights to Boise Air Term. Gowen Fld Airport?

The number of operators available for flights to Boise Air Term. Gowen Fld Airport is 5 as of October 2026.

How old do you have to be to fly to Boise Air Term. Gowen Fld Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Boise Air Term. Gowen Fld Airport.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal to Boise?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise.

Can I find flights to Boise with flexible booking policies on momondo?

All flight searches to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Boise?

Once all potential Boise flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Boise right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boise. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Flights to Boise

London to Boise Air Term. Gowen Fld Flightsfrom £801

Edinburgh Turnhouse to Boise Air Term. Gowen Fld Flightsfrom £1,450

Inverness to Boise Air Term. Gowen Fld Flightsfrom £1,453

Birmingham to Boise Air Term. Gowen Fld Flightsfrom £1,179

Cardiff Wales to Boise Air Term. Gowen Fld Flightsfrom £1,505

Bristol to Boise Air Term. Gowen Fld Flightsfrom £1,328

Southampton Eastleigh to Boise Air Term. Gowen Fld Flightsfrom £1,289

£409 Cheap flights to Boise

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Boise departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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