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, Virgin Atlantic, Lufthansa and Icelandair. 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 28 flights every week to Boise, most often flying from Spokane. Alaska Airlines ticket prices will depend on when and where you need to fly from - deals as low as £728 (from London Heathrow) have been found by momondo users. In 12,906 reviews, momondo users have rated Alaska Airlines at an average score of 7.9/10.

KLM flies to Boise 17 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, 1,576 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 (£649 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 25m 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 .

£372 Cheap Flights to Boise in 2026

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11:45 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 14m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

14:06 - 10:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 34m1 stop Seattle/Tacoma Intl

£546Multiple Airlines

Thu, 15 Oct - Tue, 27 Oct

17:00 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 59m1 stop Seattle/Tacoma Intl

14:06 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 14m1 stop Seattle/Tacoma Intl

£655Alaska Airlines

Thu, 15 Oct - Tue, 27 Oct

14:45 - 18:11LHR London Heathrow-BOI Boise Air Term. Gowen Fld

34h 26m1 stop Seattle/Tacoma Intl

16:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 20m1 stop Seattle/Tacoma Intl

£672Alaska Airlines

Thu, 4 Mar - Mon, 8 Mar

19:30 - 22:34LHR London Heathrow-BOI Boise Air Term. Gowen Fld

34h 04m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

10:34 - 17:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

24h 06m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

£677Scandinavian Airlines

Mon, 21 Sep - Tue, 6 Oct

14:45 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

15h 14m1 stop Seattle/Tacoma Intl

20:59 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

32h 21m1 stop Seattle/Tacoma Intl

£685Alaska Airlines

Fri, 30 Oct - Tue, 3 Nov

10:25 - 22:20LGW London Gatwick-BOI Boise Air Term. Gowen Fld

18h 55m2 stops Frankfurt am Main Seattle/Tacoma Intl

09:53 - 19:25BOI Boise Air Term. Gowen Fld-LGW London Gatwick

26h 32m2 stops Seattle/Tacoma Intl Frankfurt am Main

£692Multiple Airlines

Thu, 4 Mar - Mon, 8 Mar

09:50 - 21:32LCY London City-BOI Boise Air Term. Gowen Fld

17h 42m2 stops Frankfurt am Main Denver Intl

14:51 - 17:40BOI Boise Air Term. Gowen Fld-LCY London City

19h 49m2 stops Denver Intl Frankfurt am Main

£759Lufthansa

Fri, 30 Oct - Tue, 3 Nov

07:40 - 22:51LHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 11m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

12:31 - 07:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

12h 24m1 stop Chicago O'Hare Intl

£762Lufthansa

Sat, 21 Nov - Sat, 28 Nov

07:30 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 29m2 stops Frankfurt am Main San Francisco

08:00 - 07:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 55m1 stop Chicago O'Hare Intl

£774United Airlines

Wed, 30 Sep - Fri, 4 Dec

07:30 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 29m2 stops Frankfurt am Main San Francisco

16:24 - 13:30BOI Boise Air Term. Gowen Fld-LHR London Heathrow

38h 06m2 stops San Francisco Los Angeles Los Angeles

£774United Airlines

Wed, 30 Sep - Fri, 4 Dec

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18:40 - 18:40LHR London Heathrow-BOI Boise Air Term. Gowen Fld

31h 00m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

12:17 - 17:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 23m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

£793Scandinavian Airlines

Mon, 14 Sep - Tue, 22 Sep

09:55 - 23:00LHR London Heathrow-BOI Boise Air Term. Gowen Fld

20h 05m1 stop Los Angeles Los Angeles

18:47 - 17:35BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 48m1 stop Los Angeles Los Angeles

£812Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

09:55 - 23:00LHR London Heathrow-BOI Boise Air Term. Gowen Fld

20h 05m1 stop Los Angeles Los Angeles

18:47 - 17:35BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 48m1 stop Los Angeles Los Angeles

£812Multiple Airlines

Tue, 15 Sep - Thu, 24 Sep

11:25 - 17:58LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 33m1 stop Denver Intl

05:00 - 06:45BOI Boise Air Term. Gowen Fld-LHR London Heathrow

18h 45m2 stops Denver Intl Chicago O'Hare Intl

£1,015United Airlines

Tue, 15 Sep - Tue, 22 Sep

11:25 - 17:58LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 33m1 stop Denver Intl

06:30 - 06:45BOI Boise Air Term. Gowen Fld-LHR London Heathrow

17h 15m2 stops Denver Intl Chicago O'Hare Intl

£1,015United Airlines

Tue, 15 Sep - Mon, 21 Sep

12:00 - 23:03LHR London Heathrow-BOI Boise Air Term. Gowen Fld

18h 03m2 stops Newark Denver Intl

17:30 - 12:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 55m1 stop Denver Intl

£1,015United Airlines

Tue, 15 Sep - Thu, 24 Sep

09:20 - 22:00LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 40m1 stop Atlanta Hartsfield-Jackson

11:03 - 10:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 57m1 stop Salt Lake City

£1,063Virgin Atlantic

Mon, 14 Sep - Mon, 21 Sep

07:25 - 22:53LHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 28m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

10:31 - 15:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 09m2 stops Denver Intl Munich Franz Josef Strauss

£2,042Lufthansa

Thu, 10 Sep - Mon, 14 Sep

08:00 - 22:53LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 53m1 stop Chicago O'Hare Intl

10:31 - 15:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 09m2 stops Denver Intl Munich Franz Josef Strauss

£2,051Lufthansa

Thu, 10 Sep - Mon, 14 Sep

10:35 - 21:31LHR London Heathrow-BOI Boise Air Term. Gowen Fld

17h 56m1 stop San Francisco

08:23 - 11:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

20h 32m1 stop Chicago O'Hare Intl

£2,085Lufthansa

Thu, 10 Sep - Mon, 14 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 15/10

11:45-23:59

2 stops19h 14m

Boise Air Term. Gowen Fld

Tue 27/10

14:06-10:40

1 stop14h 34m

£546

Fastest return journey

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 15/10

17:00-23:59

1 stop13h 59m

Boise Air Term. Gowen Fld

Tue 27/10

14:06-12:20

1 stop16h 14m

£655

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 4/3

14:45-18:11

1 stop34h 26m

Boise Air Term. Gowen Fld

Mon 8/3

16:00-12:20

1 stop13h 20m

£672

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 21/9

19:30-22:34

2 stops34h 04m

Boise Air Term. Gowen Fld

Tue 6/10

10:34-17:40

2 stops24h 06m

£677

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 30/10

14:45-23:59

1 stop15h 14m

Boise Air Term. Gowen Fld

Tue 3/11

20:59-12:20

1 stop32h 21m

£685

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Thu 4/3

10:25-22:20

2 stops18h 55m

Boise Air Term. Gowen Fld

Mon 8/3

09:53-19:25

2 stops26h 32m

£692

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Fri 30/10

09:50-21:32

2 stops17h 42m

Boise Air Term. Gowen Fld

Tue 3/11

14:51-17:40

2 stops19h 49m

£759

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sat 21/11

07:40-22:51

2 stops22h 11m

Boise Air Term. Gowen Fld

Sat 28/11

12:31-07:55

1 stop12h 24m

£762

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Wed 30/9

07:30-23:59

2 stops23h 29m

Boise Air Term. Gowen Fld

Fri 4/12

08:00-07:55

1 stop16h 55m

£774

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Wed 30/9

07:30-23:59

2 stops23h 29m

Boise Air Term. Gowen Fld

Fri 4/12

16:24-13:30

2 stops38h 06m

£774

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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 £526. 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 £619.

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	22% cheaper	Flying from London Heathrow Airport to Boise costs on average just £630 in March
MOST EXPENSIVE MONTH TO FLY TO BOISE FROM LONDON HEATHROW AIRPORT	August	40% more expensive	It costs about £1,126 for flights to Boise from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO BOISE FROM LONDON HEATHROW AIRPORT	June	533% 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	£372
Best Round-Trip Price	£546
Fastest flight time	34h 55m
Popular in	June

The best one-way flight price to Boise from United Kingdom in the last 5 days is £372 (London Gatwick 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 £546 (London Heathrow to Boise Air Term. Gowen Fld).

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The fastest flight to Boise from United Kingdom takes 34h 55m (London Gatwick to Boise Air Term. Gowen Fld).

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June has the highest demand for flights to Boise, with a 12% 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 6 as of September 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 £917

Birmingham to Boise Air Term. Gowen Fld Flightsfrom £1,172

Edinburgh Turnhouse to Boise Air Term. Gowen Fld Flightsfrom £1,169

Inverness to Boise Air Term. Gowen Fld Flightsfrom £1,456

Bristol to Boise Air Term. Gowen Fld Flightsfrom £1,211

Cardiff Wales to Boise Air Term. Gowen Fld Flightsfrom £1,253

Southampton Eastleigh to Boise Air Term. Gowen Fld Flightsfrom £1,221

£372 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 3/11. 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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