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£84+ Cheap flights from 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — LHR
20 Apr — 27 Apr1
1 adult

Find flights from Boise

Cheapest flights from Boise
Explore the most affordable flight options available from Boise. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Tue 13/517:40BOI - LAS
Nonstop1h 50mAlaska Airlines
Fri 23/520:34LAS - BOI
Nonstop1h 50mAlaska Airlines
Deal found 14/4£104
Sun 1/605:30BOI - LAS
1 stop4h 20mSouthwest
Tue 3/606:20LAS - BOI
1 stop7h 05mSouthwest
Deal found 13/4£119
Fri 16/519:40BOI - LAS
1 stop4h 48mDelta
Wed 21/506:00LAS - BOI
1 stop3h 06mDelta
Deal found 14/4£127
Fri 9/517:40BOI - LAS
Nonstop1h 50mHawaiian Airlines
Tue 13/519:21LAS - BOI
Nonstop1h 49mHawaiian Airlines
Deal found 14/4£133
Wed 14/513:35BOI - LAS
1 stop5h 16mUnited Airlines
Sat 17/509:55LAS - BOI
1 stop5h 26mUnited Airlines
Deal found 15/4£147
Wed 30/413:00BOI - JFK
1 stop7h 59mAlaska Airlines
Tue 6/518:59JFK - BOI
1 stop20h 32mAlaska Airlines
Deal found 15/4£195
Tue 13/519:40BOI - JFK
1 stop8h 47mDelta
Sat 17/506:45JFK - BOI
1 stop7h 09mDelta
Deal found 14/4£204
Tue 13/513:18BOI - BWI
1 stop9h 30mDelta
Tue 20/506:55BWI - BOI
1 stop6h 59mDelta
Deal found 15/4£218
Wed 7/519:10BOI - BWI
2 stops12h 44mUnited Airlines
Tue 13/516:10BWI - BOI
1 stop7h 32mUnited Airlines
Deal found 15/4£222
Mon 28/418:41BOI - BWI
1 stop9h 05mAlaska Airlines
Wed 30/407:06BWI - BOI
1 stop8h 41mAlaska Airlines
Deal found 14/4£233
Thu 28/813:10BOI - BWI
1 stop8h 15mSouthwest
Mon 1/908:00BWI - BOI
1 stop9h 50mSouthwest
Deal found 14/4£264
Wed 6/819:55BOI - JFK
1 stop8h 34mHawaiian Airlines
Tue 12/816:00JFK - BOI
1 stop9h 30mHawaiian Airlines
Deal found 15/4£318

Find flights from Boise within your budget

Find flights departing from Boise that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 1/6

05:30-08:50

1 stop4h 20m

Las Vegas Harry Reid Intl

Tue 3/6

06:20-14:25

1 stop7h 05m

£119

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 13/5

07:35-14:37

1 stop8h 02m

Las Vegas Harry Reid Intl

Wed 21/5

15:38-22:29

1 stop5h 51m

£119

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 13/5

16:20-21:22

1 stop6h 02m

Las Vegas Harry Reid Intl

Sat 17/5

10:13-17:17

1 stop6h 04m

£126

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 9/5

17:40-18:30

Nonstop1h 50m

Las Vegas Harry Reid Intl

Tue 13/5

19:21-22:10

Nonstop1h 49m

£133

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 14/5

13:35-17:51

1 stop5h 16m

Las Vegas Harry Reid Intl

Sat 17/5

09:55-16:21

1 stop5h 26m

£147

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Wed 30/4

13:00-22:59

1 stop7h 59m

New York John F Kennedy Intl

Tue 6/5

18:59-13:31

1 stop20h 32m

£195

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Tue 13/5

19:40-06:27

1 stop8h 47m

New York John F Kennedy Intl

Sat 17/5

06:45-11:54

1 stop7h 09m

£204

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 13/5

13:18-00:48

1 stop9h 30m

Baltimore/Washington

Tue 20/5

06:55-11:54

1 stop6h 59m

£218

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 7/5

19:10-09:54

2 stops12h 44m

Baltimore/Washington

Tue 13/5

16:10-21:42

1 stop7h 32m

£222

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Mon 28/4

18:41-05:46

1 stop9h 05m

Baltimore/Washington

Wed 30/4

07:06-13:47

1 stop8h 41m

£233

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 results
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Best time to book a flight from Boise

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

Travel insights for flights from Boise

Get recent, data-driven insights about flights from Boise including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Boise to Heathrow. Price data was last updated on 11 April 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from 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 Boise?

Currently, November is the cheapest month in which you can book a flight from Boise (average of £458). Flying from Boise in June will prove the most costly (average of £751). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Boise

Get insights into the airlines that provide service from Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boise. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Direct flights from Idaho

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Related info for your journey

Access useful and relevant information related to your journey from Boise. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
  • What are the most popular destinations to fly to from Boise?

    This month, the top selected destinations from Boise are Denver, Dallas/Fort Worth Airport, Cancún. Throughout the year, Denver, Cancún, Dallas/Fort Worth Airport are some of the top choices made by users flying from Boise.

  • What is the cheapest premium economy flight from Boise?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Boise.
    Boise Air Term. Gowen Fld to Denver from £810

  • What is the cheapest month to fly from Boise?

    At the present moment the cheapest month to fly from Boise is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Boise?

    Cheapflights helps you search for flights from 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 from 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 from Boise.

  • Can Cheapflights find flights from Boise with no change fees?

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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How does Cheapflights help users find flights from Boise?

Cheapflights helps you search for flights from 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 from 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 from Boise.

Can Cheapflights find flights from Boise with no change fees?

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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