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Cheap flights from Brighton to Boise from £374

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
8 Apr — 15 Apr1
1 adult

Cheapflights Tip: The best prices from Brighton to Boise Air Term. Gowen Fld are usually found in November or February, booked 11 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Brighton to Boise

Keep the following information in mind while searching for Brighton to Boise flight deals. Data was last updated 3 April 2025.

Round-trip from

£510

One-way from

£374

Popular in

August

Cheapest in

November

Average price

£683
United Airlines
  • United Airlines
  • 9/5-11/7
  • 4 total stops
  • 51h 44m total
  • Brighton to Boise
18/6
  • 18/6
  • 3 total stops
  • 42h 51m total
  • Brighton to Boise
Highest demand for flights based on searches. 17% potential increase in price (£121 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Brighton to Boise

Cheapest flights from Brighton to Boise
Explore the most affordable flight options available from Brighton to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Sun 21/909:45LHR - BOI
1 stop20h 00mBritish Airways
Wed 24/908:10BOI - LHR
1 stop20h 25mBritish Airways
Deal found 1/4£585
Sun 21/914:20LHR - BOI
1 stop15h 34mIberia
Wed 24/907:30BOI - LHR
2 stops31h 55mIberia
Deal found 1/4£652
Sun 21/910:55LGW - BOI
1 stop18h 59mMultiple Airlines
Wed 24/908:10BOI - LGW
1 stop19h 45mMultiple Airlines
Deal found 1/4£664
Wed 18/607:25LHR - BOI
2 stops33h 21mUnited Airlines
Mon 23/617:43BOI - LHR
1 stop11h 37mUnited Airlines
Deal found 2/4£671
Fri 27/609:20LHR - BOI
1 stop20h 05mMultiple Airlines
Fri 4/711:49BOI - LHR
1 stop15h 01mMultiple Airlines
Deal found 2/4£699
Tue 24/608:30LHR - BOI
2 stops19h 56mLufthansa
Sun 6/712:39BOI - LHR
1 stop34h 41mLufthansa
Deal found 2/4£713
Thu 26/613:05LHR - BOI
1 stop16h 20mKLM
Mon 7/711:45BOI - LHR
1 stop15h 05mKLM
Deal found 2/4£720
Sun 21/913:05LHR - BOI
2 stops16h 40mIcelandair
Wed 24/911:19BOI - LHR
2 stops17h 36mIcelandair
Deal found 1/4£730
Tue 24/609:25LHR - BOI
2 stops19h 29mAmerican Airlines
Wed 2/715:35BOI - LHR
1 stop14h 10mAmerican Airlines
Deal found 2/4£764
Wed 18/606:30LHR - BOI
2 stops16h 07mDelta
Mon 23/613:00BOI - LHR
2 stops17h 30mDelta
Deal found 2/4£768
Wed 18/615:40LGW - BOI
2 stops31h 30mIcelandair
Mon 23/620:24BOI - LGW
2 stops35h 16mIcelandair
Deal found 2/4£789
Wed 18/606:40LHR - BOI
3 stops23h 21mScandinavian Airlines
Mon 23/614:00BOI - LHR
2 stops21h 30mScandinavian Airlines
Deal found 2/4£805

Cheapflights Fare Finder

Customise your flight search to find flights from Brighton to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 April 2025.
Use the filters below to find and compare flights from Brighton to Boise that are best for you.

Fly from

Brighton

Fly to

Boise

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 9/5

08:40-21:39

2 stops19h 59m

Boise Air Term. Gowen Fld

Fri 11/7

16:40-07:25

2 stops31h 45m

£510

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sun 21/9

09:45-22:45

1 stop20h 00m

Boise Air Term. Gowen Fld

Wed 24/9

08:10-11:35

1 stop20h 25m

£585

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 9/5

10:55-12:42

1 stop32h 47m

Boise Air Term. Gowen Fld

Fri 11/7

08:18-10:55

1 stop19h 37m

£591

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sun 21/9

14:20-22:54

1 stop15h 34m

Boise Air Term. Gowen Fld

Wed 24/9

07:30-22:25

2 stops31h 55m

£652

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 9/5

12:25-00:22

1 stop18h 57m

Boise Air Term. Gowen Fld

Fri 11/7

15:25-13:10

1 stop14h 45m

£660

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 27/6

09:20-22:25

1 stop20h 05m

Boise Air Term. Gowen Fld

Fri 4/7

11:49-09:50

1 stop15h 01m

£699

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 24/6

08:30-21:26

2 stops19h 56m

Boise Air Term. Gowen Fld

Sun 6/7

12:39-06:20

1 stop34h 41m

£713

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sun 21/9

13:05-22:45

2 stops16h 40m

Boise Air Term. Gowen Fld

Wed 24/9

11:19-11:55

2 stops17h 36m

£730

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 24/6

09:25-21:54

2 stops19h 29m

Boise Air Term. Gowen Fld

Wed 2/7

15:35-12:45

1 stop14h 10m

£764

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 18/6

06:30-15:37

2 stops16h 07m

Boise Air Term. Gowen Fld

Mon 23/6

13:00-13:30

2 stops17h 30m

£768

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 28 results
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Best time to book a flight from Brighton to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Brighton 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 from Brighton to Boise

How far ahead should I book a flight from Brighton to Boise?

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

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brighton to Boise?

Currently, October is the cheapest month in which you can book a flight from Brighton to Boise (average of £754). Flying from Brighton to Boise in August is currently the most expensive (average of £1,152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to BOI?

Find hourly flight availability from Brighton to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 April 2025.

When flying from Brighton to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 April 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Brighton to Boise. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Brighton to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boise from Brighton?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Brighton to Boise. 7 airlines have flights to Air Term. Gowen Fld from Brighton on a regular basis. Booking flights from Brighton to Boise Air Term. Gowen Fld should not be difficult; the airport handles an average of 0 inbound flights from Brighton per day.

  • What are the cheapest airlines to fly from Brighton to Boise one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £483. However, be on the lookout for offers from Lufthansa and Icelandair, as they are both options that can get you from Brighton to Boise for a low price.

  • What are the most popular routes from Brighton to Boise?

  • Can I find deals for flights from Brighton to Boise that include hotel bookings?

    Yes. In addition to deals on Brighton to Boise flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Boise.

  • Can I find deals for business class flights from Brighton to Boise?

    Yes. Cheapflights offers flight deals from Brighton to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brighton to Boise?

    Currently, October is the cheapest month in which you can book a flight from Brighton to Boise (average of £754). Flying from Brighton to Boise in August is currently the most expensive (average of £1,152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Brighton to Boise

Discover the top 7 airlines that operate flights from Brighton to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£508Average£671FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£549Average£650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£550Average£592FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£557Average£620FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£599Average£766FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£685Average£838FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£694Average£888FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to Boise?

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Why should you use Cheapflights to find cheap flight tickets from Brighton to 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 to Boise from Brighton.

Can Cheapflights find flights from Brighton to Boise with no change fees?

Need flexible booking options for your flight to Boise from Brighton? 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 Brighton to Boise become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boise from Brighton today and book when prices fit your budget.

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