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$365+ Cheap flights from Boise (BOI) 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Boise to Europe

Keep the following information in mind while searching for Boise to Europe flight deals. Data was last updated April 15, 2025.

Round-trip from

$541
(United Airlines)

One-way from

$365
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,096
From Boise Air Term. Gowen Fld to Europe
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One-way flight from Boise Air Term. Gowen Fld to Europe
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Boise to Europe

Cheapest flights from Boise to Europe
Explore the most affordable flight options available from Boise to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 8/512:39 pmBOI - DUB
1 stop14h 06mUnited Airlines
Tue 8/199:20 amDUB - BOI
2 stops44h 46mUnited Airlines
Deal found 4/15$541
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:45 pmBOI - BCN
1 stop15h 15mUnited Airlines
Tue 10/71:15 pmBCN - BOI
2 stops40h 17mUnited Airlines
Deal found 4/15$556
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amBOI - MAD
2 stops20h 15mUnited Airlines
Wed 10/2212:45 pmMAD - BOI
2 stops37h 49mUnited Airlines
Deal found 4/15$566
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:30 amBOI - BCN
2 stops21h 50mMultiple Airlines
Wed 10/223:40 pmBCN - BOI
2 stops28h 54mMultiple Airlines
Deal found 4/14$567
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:21 amBOI - DUB
1 stop16h 54mMultiple Airlines
Thu 11/2711:30 amDUB - BOI
2 stops16h 48mMultiple Airlines
Deal found 4/14$567
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:41 pmBOI - MAD
1 stop16h 39mMultiple Airlines
Wed 10/224:00 pmMAD - BOI
1 stop28h 34mMultiple Airlines
Deal found 4/14$572
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:20 pmBOI - DUB
2 stops15h 50mAmerican Airlines
Thu 11/2711:30 amDUB - BOI
2 stops16h 48mAmerican Airlines
Deal found 4/14$573
This United Airlines deal was found by Cheapflights users on 4/14. 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 11/235:00 amBOI - FCO
2 stops21h 00mUnited Airlines
Thu 12/412:15 pmFCO - BOI
2 stops42h 50mUnited Airlines
Deal found 4/14$578
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:42 pmBOI - DUB
3 stops31h 03mAir Canada
Tue 8/199:50 amDUB - BOI
3 stops19h 40mAir Canada
Deal found 4/15$587
This StudentUniverse deal was found by Cheapflights users on 4/14. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:21 amBOI - FCO
2 stops26h 34mFinnair
Thu 11/206:40 pmFCO - BOI
2 stops34h 38mFinnair
Deal found 4/14$590
This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:21 amBOI - FCO
2 stops26h 34mMultiple Airlines
Thu 11/206:40 pmFCO - BOI
2 stops34h 38mMultiple Airlines
Deal found 4/14$593
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amBOI - MAD
3 stops20h 15mAir Canada
Wed 10/2212:15 pmMAD - BOI
3 stops29h 27mAir Canada
Deal found 4/15$594

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 April 15, 2025.
Use the filters below to find and compare flights from Boise to Europe that are best for you.

Fly from

Boise

Fly to

Europe

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/5

12:39 pm-9:45 am

1 stop14h 06m

Dublin

Tue 8/19

9:20 am-11:06 pm

2 stops44h 46m

$541

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/5

5:42 pm-7:45 am

3 stops31h 03m

Dublin

Tue 8/19

9:20 am-9:16 pm

2 stops18h 56m

$576

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/5

5:42 pm-7:45 am

3 stops31h 03m

Dublin

Tue 8/19

9:50 am-10:30 pm

3 stops19h 40m

$587

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 9/26

2:13 pm-7:50 am

2 stops33h 37m

Madrid Barajas

Fri 10/17

12:15 pm-11:44 pm

2 stops43h 29m

$603

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 9/19

7:30 am-2:20 pm

1 stop22h 50m

Madrid Barajas

Tue 9/30

4:00 pm-12:34 pm

1 stop28h 34m

$622

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 9/19

7:30 am-2:20 pm

1 stop22h 50m

Madrid Barajas

Tue 9/30

11:35 am-11:36 pm

2 stops20h 01m

$631

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Sun 9/7

5:39 pm-12:20 pm

1 stop11h 41m

London Heathrow

Tue 9/30

9:30 am-1:35 pm

2 stops35h 05m

$682

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/23

3:05 pm-5:40 pm

2 stops19h 35m

London Heathrow

Wed 10/1

6:40 am-6:31 pm

2 stops18h 51m

$688

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 4/28

7:05 am-6:25 am

1 stop16h 20m

London Heathrow

Mon 5/5

7:25 pm-10:00 pm

2 stops33h 35m

$694

BoiseAmsterdam

BOI - AMS

BOIAMS

Boise Air Term. Gowen Fld

Wed 10/8

10:38 am-2:10 pm

2 stops19h 32m

Amsterdam Schiphol

Wed 10/15

10:25 am-6:31 pm

2 stops16h 06m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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

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

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

Currently, November is the cheapest month in which you can book a flight from Boise to Europe (average of $523). Flying from Boise to Europe in June is currently the most expensive (average of $953). 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 BOI to EU?

Find hourly flight availability from Boise to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Europe as you normally would.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated April 15, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,917 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very good
9,876 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
KLM
7.8
Good
1,323 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Finnair
7.6
Good
1,269 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Boise to Europe. 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 from for flights from Boise to Europe?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Europe from Boise.

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

    The cheapest airlines for a one-way flight from Boise to Europe are Delta ($531), WestJet ($588), and Air Canada ($603).

  • What are the most popular routes from Boise to Europe?

    The most popular flight routes from Boise to Europe are Boise Air Term. Gowen Fld - London Heathrow, Boise Air Term. Gowen Fld - Dublin and Boise Air Term. Gowen Fld - Madrid Barajas.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boise to Europe (average of $523). Flying from Boise to Europe in June is currently the most expensive (average of $953). 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

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Alternative routes for Boise to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Boise to Europe

Discover the top 9 airlines that operate flights from Boise 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$564Average$1,018FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$566Average$1,014FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$569Average$1,058FlexibilityNo cancel feeOn-time69%
DeltaCheapest$570Average$1,023FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$614Average$968FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$642Average$1,231FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$654Average$988FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$695Average$885FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$701Average$1,135FlexibilityNo cancel feeOn-time67%

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