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$265+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap 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 February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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.
Thu 2/265:00 am
BOI
-
DUB
2 stops20h 10m
United Airlines
Mon 3/29:00 am
DUB
-
BOI
2 stops45h 23m
United Airlines
Deal found 2/15$463
This Air Canada deal was found by Cheapflights users on 2/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:40 pm
BOI
-
DUB
2 stops33h 30m
Air Canada
Sun 3/19:00 am
DUB
-
BOI
2 stops44h 56m
Air Canada
Deal found 2/14$472
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/125:00 am
BOI
-
BCN
2 stops33h 25m
United Airlines
Wed 4/221:15 pm
BCN
-
BOI
2 stops40h 07m
United Airlines
Deal found 2/14$480
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 2/2512:16 pm
BOI
-
DUB
1 stop12h 54m
United Airlines
Sun 3/19:00 am
DUB
-
BOI
2 stops56h 12m
United Airlines
Deal found 2/14$481
This Finnair deal was found by Cheapflights users on 2/17. 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.
Mon 4/131:53 pm
BOI
-
MAD
1 stop16h 32m
Multiple Airlines
Tue 4/284:25 pm
MAD
-
BOI
2 stops28h 26m
Multiple Airlines
Deal found 2/17$482
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Mon 4/132:37 pm
BOI
-
MAD
2 stops34h 23m
United Airlines
Tue 4/2810:50 am
MAD
-
BOI
2 stops36h 34m
United Airlines
Deal found 2/16$483
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sun 4/126:26 pm
BOI
-
BCN
2 stops17h 54m
American Airlines
Wed 4/2210:45 am
BCN
-
BOI
1 stop20h 09m
American Airlines
Deal found 2/17$484
This Air France deal was found by Cheapflights users on 2/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:20 am
BOI
-
DUB
1 stop19h 25m
Multiple Airlines
Thu 3/125:55 am
DUB
-
BOI
2 stops21h 14m
Multiple Airlines
Deal found 2/14$484
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Fri 2/2012:16 pm
BOI
-
DUB
2 stops15h 04m
United Airlines
Tue 2/2410:40 am
DUB
-
BOI
1 stop15h 07m
United Airlines
Deal found 2/16$485
This Finnair deal was found by Cheapflights users on 2/16. 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 4/121:29 pm
BOI
-
BCN
1 stop13h 26m
Finnair
Wed 4/2210:45 am
BCN
-
BOI
1 stop20h 09m
Finnair
Deal found 2/16$487
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/79:26 am
BOI
-
ZRH
2 stops23h 09m
United Airlines
Tue 4/141:25 pm
ZRH
-
BOI
2 stops33h 59m
United Airlines
Deal found 2/16$488
This BusinessClass deal was found by Cheapflights users on 2/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:01 pm
BOI
-
DUB
1 stop33h 44m
Scandinavian Airlines
Sun 3/15:55 am
DUB
-
BOI
2 stops19h 27m
Scandinavian Airlines
Deal found 2/14$489

Find flight deals from Boise to Europe

Keep the following information in mind while searching for Boise to Europe flight deals. Data was last updated February 17, 2026.

Round-trip from

$469
(United Airlines)

One-way from

$265
(Air Canada)

Popular in

February

Cheapest in

October

Average price

$1,300
From Boise Air Term. Gowen Fld to Europe
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Europe
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 17, 2026.
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

Mon 2/23

6:55 pm-8:10 am

2 stops30h 15m

Dublin

Mon 3/2

9:00 am-11:23 pm

2 stops45h 23m

$463

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 2/26

5:00 am-8:10 am

2 stops20h 10m

Dublin

Mon 3/2

9:00 am-11:23 pm

2 stops45h 23m

$463

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 2/25

2:40 pm-7:10 am

2 stops33h 30m

Dublin

Sun 3/1

9:00 am-10:56 pm

2 stops44h 56m

$472

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

5:00 am-10:25 pm

2 stops33h 25m

Barcelona-El Prat

Wed 4/22

1:15 pm-9:22 pm

2 stops40h 07m

$480

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 2/25

12:16 pm-8:10 am

1 stop12h 54m

Dublin

Sun 3/1

9:00 am-10:12 am

2 stops56h 12m

$481

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 4/13

1:53 pm-2:25 pm

1 stop16h 32m

Madrid Barajas

Tue 4/28

4:25 pm-12:51 pm

2 stops28h 26m

$482

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 3/5

5:20 am-7:45 am

1 stop19h 25m

Dublin

Thu 3/12

5:55 am-9:09 pm

2 stops21h 14m

$484

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 2/20

12:16 pm-10:20 am

2 stops15h 04m

Dublin

Tue 2/24

10:40 am-6:47 pm

1 stop15h 07m

$485

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

1:29 pm-10:55 am

1 stop13h 26m

Barcelona-El Prat

Wed 4/22

10:45 am-10:54 pm

1 stop20h 09m

$487

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 2/25

3:01 pm-7:45 am

1 stop33h 44m

Dublin

Sun 3/1

5:55 am-6:22 pm

2 stops19h 27m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

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, February is the cheapest month in which you can book a flight from Boise to Europe (average of $474). Flying from Boise to Europe in June is currently the most expensive (average of $776). 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.

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 February 17, 2026.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic from Boise to Europe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,205 reviews
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,456 reviews
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,311 reviews
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,787 reviews
Delta
7.9
Good
8,205 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Boise to Europe?

    United Airlines, Air Canada, and American Airlines can get you from Boise to Europe in just under 13h 26m. Your travel time can differ by up to 20h 04m. Airlines will cover a distance of 5431 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 - Barcelona-El Prat, Boise Air Term. Gowen Fld - Rome Fiumicino and Boise Air Term. Gowen Fld - Paris Charles de Gaulle.

  • 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, February is the cheapest month in which you can book a flight from Boise to Europe (average of $474). Flying from Boise to Europe in June is currently the most expensive (average of $776). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$670FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$493Average$856FlexibilityNo cancel feeOn-time69%
DeltaCheapest$507Average$853FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$510Average$868FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$541Average$1,013FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$604Average$931FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$642Average$1,003FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$651Average$857FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$840Average$988FlexibilityNo cancel feeOn-time77%

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