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$199+ Cheap flights from Idaho to Europe

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Idaho to Europe

Cheapest flights from Idaho to Europe
Explore the most affordable flight options available from Idaho to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:06 pm
BOI
-
CDG
1 stop12h 24m
Virgin Atlantic
Tue 9/297:30 am
CDG
-
BOI
2 stops19h 10m
Virgin Atlantic
Deal found 6/23$465
This Virgin Atlantic deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:23 pm
BOI
-
AMS
1 stop12h 17m
Virgin Atlantic
Wed 8/2610:50 am
AMS
-
BOI
1 stop19h 10m
Virgin Atlantic
Deal found 6/25$478
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
BOI
-
LHR
1 stop15h 00m
Virgin Atlantic
Mon 8/316:30 am
LHR
-
BOI
2 stops19h 18m
Virgin Atlantic
Deal found 6/24$507
This Virgin Atlantic deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:59 pm
BOI
-
CDG
2 stops17h 56m
Virgin Atlantic
Mon 9/2810:15 am
CDG
-
BOI
2 stops20h 19m
Virgin Atlantic
Deal found 6/23$541
This Virgin Atlantic deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
BOI
-
LHR
1 stop18h 35m
Virgin Atlantic
Sat 9/269:55 am
LHR
-
BOI
1 stop20h 04m
Virgin Atlantic
Deal found 6/23$548
This Alaska Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:01 pm
BOI
-
LHR
1 stop14h 04m
Alaska Airlines
Tue 10/135:00 pm
LHR
-
BOI
1 stop13h 58m
Alaska Airlines
Deal found 6/26$642
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:03 pm
BOI
-
CDG
1 stop14h 27m
Virgin Atlantic
Fri 7/3110:50 am
CDG
-
BOI
1 stop20h 56m
Virgin Atlantic
Deal found 6/24$655
This CheapOair deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:01 pm
BOI
-
LHR
1 stop14h 04m
Alaska Airlines
Mon 11/22:45 pm
LHR
-
BOI
1 stop14h 35m
Alaska Airlines
Deal found 6/26$692
This Alaska Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:03 am
BOI
-
KEF
1 stop18h 57m
Alaska Airlines
Fri 8/2812:45 pm
KEF
-
BOI
1 stop16h 59m
Alaska Airlines
Deal found 6/25$703
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:44 pm
BOI
-
LHR
2 stops29h 56m
United Airlines
Wed 11/46:35 am
LHR
-
BOI
2 stops21h 44m
United Airlines
Deal found 6/25$753
This Condor deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:08 pm
BOI
-
FCO
2 stops23h 22m
Multiple Airlines
Sun 10/188:10 am
FCO
-
BOI
2 stops23h 48m
Multiple Airlines
Deal found 6/25$756
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am
GEG
-
LHR
1 stop20h 40m
United Airlines
Tue 9/227:30 am
LHR
-
GEG
2 stops21h 44m
United Airlines
Deal found 6/22$759

Find flight deals from Idaho to Europe

Keep the following information in mind while searching for Idaho to Europe flight deals. Data was last updated June 27, 2026.

Round-trip from

$465
(Virgin Atlantic)

One-way from

$199
(Virgin Atlantic)

Popular in

November

Cheapest in

February

Average price

$1,070
From Idaho to Europe
Search Deals
One-way flight from Idaho to Europe
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Europe 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 2,558,603 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Idaho to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseAmsterdam

BOI - AMS

BOIAMS

Boise Air Term. Gowen Fld

Wed 8/12

11:12 am-11:10 am

2 stops15h 58m

Amsterdam Schiphol

Wed 8/26

2:40 pm-11:59 pm

2 stops17h 19m

$514

BoiseParis

BOI - CDG

BOICDG

Boise Air Term. Gowen Fld

Tue 7/14

11:53 am-12:15 pm

2 stops16h 22m

Paris Charles de Gaulle

Fri 7/31

11:45 am-11:46 pm

2 stops20h 01m

$657

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 8/24

8:03 am-9:00 am

1 stop18h 57m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-11:44 pm

1 stop16h 59m

$703

BoiseAmsterdam

BOI - AMS

BOIAMS

Boise Air Term. Gowen Fld

Mon 11/16

11:51 am-1:55 pm

2 stops18h 04m

Amsterdam Schiphol

Wed 11/18

11:40 am-11:46 pm

2 stops20h 06m

$782

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Tue 12/8

8:40 am-7:45 am

1 stop15h 05m

Rome Fiumicino

Thu 12/10

9:55 am-9:15 pm

2 stops19h 20m

$788

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 12/1

4:00 pm-7:45 am

2 stops30h 45m

Rome Fiumicino

Fri 12/4

9:55 am-9:09 pm

2 stops20h 14m

$792

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Mon 8/3

10:52 am-9:50 pm

2 stops26h 58m

Rome Fiumicino

Wed 8/19

8:10 am-10:27 pm

2 stops22h 17m

$794

BoiseAmsterdam

BOI - AMS

BOIAMS

Boise Air Term. Gowen Fld

Mon 11/9

12:32 pm-9:35 am

1 stop13h 03m

Amsterdam Schiphol

Fri 11/13

11:55 am-11:41 am

2 stops31h 46m

$799

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 10/6

1:05 pm-1:40 pm

1 stop15h 35m

Rome Fiumicino

Thu 10/15

11:30 am-8:49 pm

2 stops42h 19m

$804

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Sat 10/10

4:05 pm-10:10 am

1 stop34h 05m

Rome Fiumicino

Fri 10/23

2:45 pm-11:55 pm

1 stop17h 10m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Idaho with our price prediction graph.
Estimated round-trip 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 Idaho to Europe

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Europe (average of $399). Flying from Idaho to Europe in June is currently the most expensive (average of $607). 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.

How far ahead should I book a flight from Idaho to Europe?

To ensure you get the cheapest price possible for a flight from Idaho to Europe, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Europe?

    For as low as $478, Virgin Atlantic can have you in Europe from Idaho in 12h 17m. The distance between Idaho and Europe is about 4937 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Europe one-way?

    One-way options have recently been found by users for as low as $276 on American Airlines. Other airlines that offer cheap prices include United Airlines from $280 and Iberia from $360 one-way.

  • Can I find deals for flights from Idaho to Europe that include hotel bookings?

    Yes. In addition to deals on Idaho to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Europe?

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

  • Can I find deals for business class flights from Idaho to Europe?

    Yes. Cheapflights offers flight deals from Idaho to Europe 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 Idaho to Europe?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Europe (average of $399). Flying from Idaho to Europe in June is currently the most expensive (average of $607). 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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Alternative routes for Idaho to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Idaho to Europe

Discover the top 7 airlines that operate flights from Idaho to Europe. 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 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$864FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$493Average$897FlexibilityNo cancel feeOn-time69%
KLMCheapest$510Average$929FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$541Average$998FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$961FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$600Average$899FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$856Average$869FlexibilityNo cancel feeOn-time67%

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