£74+ Cheap flights from Boise

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. 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
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

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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 8 December 2025.

Tue 24/205:40BOI - JFK
1 stop7h 49mDelta
Sat 28/206:00JFK - BOI
1 stop8h 28mDelta
Deal found 8/12£217
Tue 3/205:20BOI - LGA
1 stop6h 55mDelta
Sat 7/215:25LGA - BOI
1 stop7h 30mDelta
Deal found 7/12£217
Mon 12/119:55BOI - JFK
1 stop18h 17mAlaska Airlines
Tue 20/116:22JFK - BOI
1 stop9h 37mAlaska Airlines
Deal found 7/12£238
Wed 4/315:01BOI - BWI
1 stop6h 46mDelta
Wed 11/306:10BWI - BOI
1 stop9h 53mDelta
Deal found 6/12£238
Fri 16/113:41BOI - JFK
1 stop9h 10mDelta
Wed 21/113:30JFK - BOI
1 stop10h 48mDelta
Deal found 7/12£239
Mon 12/115:01BOI - LGA
1 stop6h 38mDelta
Tue 20/106:00LGA - BOI
1 stop8h 30mDelta
Deal found 7/12£239
Tue 24/207:00BOI - JFK
2 stops13h 59mAlaska Airlines
Sat 28/217:00JFK - BOI
1 stop8h 59mAlaska Airlines
Deal found 8/12£248
Sat 7/210:00BOI - JFK
1 stop27h 23mAlaska Airlines
Sat 14/217:00JFK - BOI
1 stop8h 59mAlaska Airlines
Deal found 6/12£250
Tue 10/211:35BOI - JFK
1 stop9h 17mAlaska Airlines
Sat 14/216:25JFK - BOI
1 stop9h 34mAlaska Airlines
Deal found 8/12£253
Fri 9/105:40BOI - JFK
1 stop7h 38mAlaska Airlines
Mon 12/117:17JFK - BOI
1 stop8h 41mAlaska Airlines
Deal found 8/12£261
Sat 9/513:43BOI - JFK
1 stop9h 24mDelta
Wed 13/507:05JFK - BOI
1 stop10h 33mDelta
Deal found 6/12£262
Sun 18/113:30BOI - BWI
1 stop6h 35mSouthwest
Fri 23/107:55BWI - BOI
1 stop11h 20mSouthwest
Deal found 5/12£262

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 8 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Tue 3/2

05:20-14:15

1 stop6h 55m

New York LaGuardia

Sat 7/2

15:25-20:55

1 stop7h 30m

£217

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 4/3

15:01-23:47

1 stop6h 46m

Baltimore/Washington

Wed 11/3

06:10-14:03

1 stop9h 53m

£238

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Fri 16/1

15:01-23:39

1 stop6h 38m

New York LaGuardia

Wed 21/1

07:55-13:34

1 stop7h 39m

£239

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Mon 12/1

15:01-23:39

1 stop6h 38m

New York LaGuardia

Tue 20/1

06:00-12:30

1 stop8h 30m

£239

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 7/2

10:00-15:23

1 stop27h 23m

New York John F Kennedy Intl

Sat 14/2

17:00-23:59

1 stop8h 59m

£250

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Tue 10/2

11:35-22:52

1 stop9h 17m

New York John F Kennedy Intl

Sat 14/2

16:25-23:59

1 stop9h 34m

£253

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Fri 9/1

05:40-15:18

1 stop7h 38m

New York John F Kennedy Intl

Fri 16/1

17:17-23:58

1 stop8h 41m

£261

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Fri 9/1

05:40-15:18

1 stop7h 38m

New York John F Kennedy Intl

Mon 12/1

16:22-23:59

1 stop9h 37m

£261

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Mon 12/1

10:28-21:28

1 stop9h 00m

New York LaGuardia

Sun 18/1

12:15-18:07

1 stop7h 52m

£262

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Fri 16/1

12:19-23:21

1 stop9h 02m

New York LaGuardia

Fri 23/1

17:15-22:57

1 stop7h 42m

£262

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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.

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

Currently, July is the cheapest month in which you can book a flight from Boise (average of £451). Flying from Boise in June will prove the most costly (average of £814). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 8 December 2025.

  • What are the most popular destinations to fly to from Boise?

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

  • What is the cheapest first class flight from Boise?

    If you’re looking for a cheap first-class flight from Boise, consider Denver. Prices start at £691 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Boise?

    At the present moment the cheapest month to fly from Boise is currently July; 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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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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