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$304+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/51:58 pm
BOI
-
DUB
2 stops17h 52m
American Airlines
Thu 2/2611:30 am
DUB
-
BOI
2 stops19h 08m
American Airlines
Deal found 1/27$480
This Air France deal was found by Cheapflights users on 1/28. 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.
Tue 2/245:20 am
BOI
-
DUB
1 stop19h 25m
Multiple Airlines
Tue 3/35:55 am
DUB
-
BOI
2 stops22h 00m
Multiple Airlines
Deal found 1/28$484
This United Airlines deal was found by Cheapflights users on 1/29. 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 1/3010:28 am
BOI
-
DUB
2 stops14h 42m
United Airlines
Tue 2/310:40 am
DUB
-
BOI
1 stop19h 17m
United Airlines
Deal found 1/29$485
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/251:30 pm
BOI
-
BCN
2 stops19h 00m
American Airlines
Wed 3/412:30 pm
BCN
-
BOI
2 stops19h 08m
American Airlines
Deal found 1/28$488
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/1512:30 pm
BOI
-
ZRH
2 stops20h 05m
United Airlines
Fri 5/151:25 pm
ZRH
-
BOI
2 stops38h 08m
United Airlines
Deal found 1/28$488
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:20 am
BOI
-
DUB
2 stops14h 25m
KLM
Fri 2/135:15 pm
DUB
-
BOI
2 stops30h 00m
KLM
Deal found 1/29$488
This Finnair deal was found by Cheapflights users on 1/28. 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 2/257:00 am
BOI
-
BCN
1 stop17h 50m
Multiple Airlines
Wed 3/43:05 pm
BCN
-
BOI
2 stops29h 43m
Multiple Airlines
Deal found 1/28$491
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/285:00 am
BOI
-
LIS
2 stops22h 30m
United Airlines
Tue 5/511:25 am
LIS
-
BOI
2 stops42h 20m
United Airlines
Deal found 1/27$493
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:20 am
BOI
-
DUB
2 stops28h 00m
Delta
Sat 2/215:55 am
DUB
-
BOI
2 stops22h 00m
Delta
Deal found 1/29$494
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/246:25 am
BOI
-
FCO
2 stops19h 00m
United Airlines
Tue 3/1012:10 pm
FCO
-
BOI
2 stops40h 19m
United Airlines
Deal found 1/27$497
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/266:25 am
BOI
-
LIS
2 stops18h 45m
United Airlines
Thu 3/55:00 am
LIS
-
BOI
2 stops36h 06m
United Airlines
Deal found 1/28$501
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:52 pm
BOI
-
LIS
2 stops20h 58m
Delta
Tue 4/285:00 am
LIS
-
BOI
2 stops25h 00m
Delta
Deal found 1/28$502

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 January 29, 2026.

Round-trip from

$480
(Gotogate)

One-way from

$304
(Trip.com)

Popular in

May

Cheapest in

October

Average price

$776
From Boise Air Term. Gowen Fld to Europe
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Europe
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Wed 4/15

12:30 pm-4:35 pm

2 stops20h 05m

Zurich

Fri 5/15

1:25 pm-7:33 pm

2 stops38h 08m

$488

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 2/25

7:00 am-8:50 am

1 stop17h 50m

Barcelona-El Prat

Wed 3/4

3:05 pm-12:48 pm

2 stops29h 43m

$491

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/28

5:00 am-10:30 am

2 stops22h 30m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-10:45 pm

2 stops42h 20m

$493

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Tue 2/24

6:25 am-9:25 am

2 stops19h 00m

Rome Fiumicino

Tue 3/10

12:10 pm-9:29 pm

2 stops40h 19m

$497

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/14

10:41 am-5:50 pm

2 stops24h 09m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-11:00 pm

2 stops25h 00m

$501

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Thu 2/26

6:25 am-8:10 am

2 stops18h 45m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-10:06 am

2 stops36h 06m

$501

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Thu 2/26

8:41 am-1:40 am

2 stops31h 59m

Athens Eleftherios V.

Sun 3/1

6:15 am-11:17 am

2 stops38h 02m

$503

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Wed 2/25

6:25 am-4:45 pm

2 stops26h 20m

Zurich

Sun 3/1

9:40 am-8:55 pm

2 stops43h 15m

$518

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 3/22

5:30 am-7:45 am

1 stop20h 15m

Dublin

Mon 3/30

1:25 pm-9:09 pm

2 stops38h 44m

$538

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 3/22

5:30 am-7:45 am

1 stop20h 15m

Dublin

Tue 3/31

11:10 am-9:09 pm

2 stops16h 59m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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6

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, March is the cheapest month in which you can book a flight from Boise to Europe (average of $471). 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 January 29, 2026.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines 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
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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
1,443 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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
7,756 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

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, Delta, and Finnair can get you from Boise to Europe in just under 20h 05m. Your travel time can differ by up to 6h 01m. Airlines will cover a distance of 5303 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 - Rome Fiumicino, Boise Air Term. Gowen Fld - Paris Charles de Gaulle and Boise Air Term. Gowen Fld - Barcelona-El Prat.

  • 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, March is the cheapest month in which you can book a flight from Boise to Europe (average of $471). 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

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Alternative routes for Boise to Europe

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Top 10 airlines flying from Boise to Europe

Discover the top 10 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$668FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$493Average$874FlexibilityNo cancel feeOn-time69%
DeltaCheapest$546Average$929FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$577Average$843FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$591Average$1,011FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$602Average$1,000FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$604Average$944FlexibilityNo cancel feeOn-time72%
FinnairCheapest$637Average$857FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$642Average$1,052FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$840Average$988FlexibilityNo cancel feeOn-time77%

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