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Cheap flights from Brighton to Boise from £415

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
29 Apr — 6 May1
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 24 April 2025.

Round-trip from

£539

One-way from

£415

Popular in

August

Cheapest in

November

Average price

£679
United Airlines
  • United Airlines
  • 9/6-30/6
  • 3 total stops
  • 45h 44m total
  • Brighton to Boise
4/5
  • 4/5
  • 1 total stop
  • 32h 47m total
  • Brighton to Boise
Highest demand for flights based on searches. 17% potential increase in price (£113 potential increase over avg. return price).
Cheapest flight prices on average. 4% 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 24 April 2025.

Thu 11/910:45LGW - BOI
1 stop19h 09mMultiple Airlines
Thu 2/1020:27BOI - LGW
1 stop31h 28mMultiple Airlines
Deal found 23/4£537
Thu 11/907:25LHR - BOI
2 stops17h 34mUnited Airlines
Thu 2/1014:13BOI - LHR
2 stops16h 57mUnited Airlines
Deal found 23/4£585
Thu 11/914:50LHR - BOI
1 stop13h 24mLufthansa
Thu 2/1010:45BOI - LHR
1 stop18h 35mLufthansa
Deal found 23/4£586
Tue 29/415:40LGW - BOI
2 stops37h 59mIcelandair
Wed 7/516:20BOI - LGW
2 stops15h 20mIcelandair
Deal found 23/4£623
Tue 29/421:25LHR - BOI
2 stops32h 14mIcelandair
Wed 7/516:20BOI - LHR
2 stops21h 00mIcelandair
Deal found 23/4£627
Wed 30/409:55LHR - BOI
2 stops21h 14mVirgin Atlantic
Wed 7/507:45BOI - LHR
2 stops18h 05mVirgin Atlantic
Deal found 23/4£633
Wed 30/411:00LHR - BOI
1 stop13h 03mKLM
Mon 12/516:59BOI - LHR
1 stop14h 16mKLM
Deal found 23/4£644
Wed 30/406:30LHR - BOI
2 stops16h 30mDelta
Mon 12/511:30BOI - LHR
2 stops16h 55mDelta
Deal found 23/4£652
Thu 1/514:20LHR - BOI
1 stop15h 35mFinnair
Wed 7/513:00BOI - LHR
2 stops21h 05mFinnair
Deal found 23/4£665
Sat 7/608:45LHR - BOI
2 stops20h 59mMultiple Airlines
Sat 14/606:25BOI - LHR
2 stops22h 25mMultiple Airlines
Deal found 23/4£675
Wed 18/607:45LCY - BOI
2 stops23h 14mVirgin Atlantic
Mon 23/610:24BOI - LCY
2 stops14h 46mVirgin Atlantic
Deal found 23/4£788
Wed 18/606:40LHR - BOI
3 stops23h 21mScandinavian Airlines
Mon 23/614:00BOI - LHR
2 stops20h 40mScandinavian Airlines
Deal found 23/4£852

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 24 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

LGW - BOI

LGWBOI

London Gatwick

Thu 11/9

10:45-22:54

1 stop19h 09m

Boise Air Term. Gowen Fld

Thu 2/10

20:27-10:55

1 stop31h 28m

£537

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 11/9

07:25-17:59

2 stops17h 34m

Boise Air Term. Gowen Fld

Thu 2/10

14:45-14:10

1 stop16h 25m

£585

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 11/9

14:50-21:14

1 stop13h 24m

Boise Air Term. Gowen Fld

Thu 2/10

10:45-12:20

1 stop18h 35m

£586

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 7/6

08:45-22:44

2 stops20h 59m

Boise Air Term. Gowen Fld

Sat 14/6

06:25-11:50

2 stops22h 25m

£675

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sun 4/5

08:40-22:01

2 stops20h 21m

Boise Air Term. Gowen Fld

Sun 11/5

19:40-20:00

2 stops17h 20m

£682

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 11/9

15:40-22:45

2 stops38h 05m

Boise Air Term. Gowen Fld

Thu 2/10

11:19-14:40

2 stops20h 21m

£758

LondonBoise

LCY - BOI

LCYBOI

London City

Wed 18/6

07:45-23:59

2 stops23h 14m

Boise Air Term. Gowen Fld

Mon 23/6

10:24-08:10

2 stops14h 46m

£788

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 22/5

21:25-22:42

2 stops32h 17m

Boise Air Term. Gowen Fld

Mon 2/6

20:41-20:20

2 stops40h 39m

£791

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 18/8

07:30-22:46

2 stops22h 16m

Boise Air Term. Gowen Fld

Thu 28/8

13:41-14:25

1 stop17h 44m

£834

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 18/6

06:40-23:01

3 stops23h 21m

Boise Air Term. Gowen Fld

Mon 23/6

14:00-17:40

2 stops20h 40m

£852

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 29 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 18 April 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 24 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 24 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.

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

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 £511. However, be on the lookout for offers from Lufthansa and Finnair, 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£495Average£654FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£535Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£536Average£630FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£543Average£595FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£583Average£741FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£668Average£817FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£676Average£866FlexibilityNo 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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