£101+ Cheap flights from Idaho

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. 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
29 Oct — 5 Nov1
1 adult
1 adult, Economy

What to know about flights from Idaho

Discover essential information about flights departing from Idaho, including flight schedules, destinations, airlines operating at the Idaho airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 September 2025.

Good one-way deal

£151 or less
Price to beat on a one-way flight from Idaho.
Search Deals

Find flights from Idaho

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on 29 September 2025.

Fri 31/1007:40BOI - JFK
1 stop10h 19mDelta
Wed 5/1111:20JFK - BOI
1 stop10h 56mDelta
Deal found 29/9£211
Sat 25/1015:00BOI - JFK
1 stop6h 50mDelta
Tue 28/1007:20JFK - BOI
1 stop9h 45mDelta
Deal found 27/9£216
Sat 25/1009:00BOI - JFK
1 stop9h 00mDelta
Thu 30/1007:00JFK - BOI
1 stop11h 06mDelta
Deal found 28/9£233
Sat 25/1006:30BOI - JFK
1 stop10h 54mAlaska Airlines
Sat 1/1118:49JFK - BOI
2 stops16h 21mAlaska Airlines
Deal found 27/9£236
Tue 21/1006:30BOI - JFK
1 stop7h 59mAlaska Airlines
Tue 28/1016:27JFK - BOI
1 stop9h 22mAlaska Airlines
Deal found 26/9£237
Fri 17/1023:39BOI - JFK
1 stop8h 06mDelta
Tue 21/1007:00JFK - BOI
1 stop11h 06mDelta
Deal found 27/9£238
Sun 26/1019:45BOI - JFK
1 stop8h 35mDelta
Sun 2/1107:00JFK - BOI
1 stop11h 06mDelta
Deal found 28/9£241
Mon 8/1219:46BOI - JFK
1 stop8h 40mAlaska Airlines
Sat 13/1209:30JFK - BOI
1 stop16h 25mAlaska Airlines
Deal found 29/9£248
Sat 18/1011:19BOI - JFK
1 stop9h 40mAlaska Airlines
Tue 21/1007:20JFK - BOI
2 stops13h 09mAlaska Airlines
Deal found 27/9£251
Mon 9/320:30BOI - JFK
1 stop9h 24mAlaska Airlines
Tue 10/311:30JFK - BOI
1 stop8h 50mAlaska Airlines
Deal found 27/9£256
Sat 25/1008:00BOI - JFK
1 stop9h 24mAlaska Airlines
Thu 30/1018:49JFK - BOI
2 stops15h 21mAlaska Airlines
Deal found 28/9£258
Tue 10/309:00BOI - JFK
1 stop8h 04mAlaska Airlines
Wed 11/316:00JFK - BOI
1 stop9h 55mAlaska Airlines
Deal found 28/9£260

Find flights from Idaho within your budget

 
Find flights departing from Idaho 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 29 September 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 - JFK

BOIJFK

Boise Air Term. Gowen Fld

Wed 19/11

11:42-22:40

1 stop8h 58m

New York John F Kennedy Intl

Mon 24/11

16:45-00:07

1 stop9h 22m

£211

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Fri 31/10

11:41-23:59

1 stop10h 18m

New York John F Kennedy Intl

Tue 4/11

15:59-22:52

1 stop8h 53m

£211

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Fri 31/10

13:00-23:59

1 stop8h 59m

New York John F Kennedy Intl

Wed 5/11

07:00-14:02

1 stop9h 02m

£211

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 1/11

14:00-23:59

1 stop7h 59m

New York John F Kennedy Intl

Wed 5/11

16:59-00:08

1 stop9h 09m

£216

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 8/11

15:00-23:50

1 stop6h 50m

New York John F Kennedy Intl

Wed 12/11

06:00-12:39

1 stop8h 39m

£216

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Wed 29/10

13:00-23:59

1 stop8h 59m

New York John F Kennedy Intl

Sat 1/11

17:00-00:08

1 stop9h 08m

£216

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 8/11

14:00-23:59

1 stop7h 59m

New York John F Kennedy Intl

Tue 11/11

07:00-14:09

1 stop9h 09m

£216

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 25/10

15:00-23:50

1 stop6h 50m

New York John F Kennedy Intl

Tue 28/10

07:20-15:05

1 stop9h 45m

£216

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 25/10

09:00-20:00

1 stop9h 00m

New York John F Kennedy Intl

Thu 30/10

07:00-16:06

1 stop11h 06m

£233

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 11/11

15:54-18:30

2 stops19h 36m

London Heathrow

Tue 18/11

07:05-22:39

3 stops22h 34m

£452

Flights are sorted by cheapest return flights first.

Deals found on 29/9

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

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

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

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

Currently, July is the cheapest month in which you can book a flight from Idaho (average of £469). Flying from Idaho in June will prove the most costly (average of £809). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Idaho?

Only one airline operates round-trip flights from Idaho: Virgin Atlantic. This airline flies to the following popular destinations: London.

Virgin Atlantic
Virgin Atlantic
From £597

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Seattle/Tacoma Intl, with prices starting at £144. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From £193
Salt Lake City
Salt Lake City
From £463

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Boise
Direct flights from Idaho Falls

Related info for your journey

Access useful and relevant information related to your journey from Idaho. 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 29 September 2025.

  • What is the cheapest month to fly from Idaho?

    At the present moment the cheapest month to fly from Idaho 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 Idaho?

    Cheapflights helps you search for flights from Idaho 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 Idaho?

    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 Idaho.

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

    Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Idaho become cheaper?

    Of course! You can now track prices for flights from Idaho and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho?

Cheapflights helps you search for flights from Idaho 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 Idaho?

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 Idaho.

Can Cheapflights find flights from Idaho with no change fees?

Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Idaho become cheaper?

Of course! You can now track prices for flights from Idaho and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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