Europe

$318+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Apr 9 — Apr 161
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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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 11/138:20 am
BOI
-
MXP
2 stops24h 20m
United Airlines
Tue 11/171:05 pm
MXP
-
BOI
2 stops42h 01m
United Airlines
Deal found 3/5$549
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 10/272:57 pm
BOI
-
DUB
2 stops17h 23m
American Airlines
Tue 11/101:00 pm
DUB
-
BOI
1 stop16h 03m
American Airlines
Deal found 3/9$586
This Delta deal was found by Cheapflights users on 3/8. 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.
Wed 10/145:40 am
BOI
-
DUB
1 stop19h 15m
Delta
Wed 11/185:55 am
DUB
-
BOI
2 stops24h 40m
Delta
Deal found 3/8$592
This KLM deal was found by Cheapflights users on 3/8. 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.
Wed 10/1411:30 am
BOI
-
DUB
2 stops13h 25m
KLM
Wed 11/185:55 am
DUB
-
BOI
2 stops17h 54m
KLM
Deal found 3/8$596
This Orbitz deal was found by Cheapflights users on 3/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am
BOI
-
DUB
1 stop17h 15m
Iberia
Fri 11/131:00 pm
DUB
-
BOI
1 stop30h 38m
Iberia
Deal found 3/10$601
This Finnair deal was found by Cheapflights users on 3/10. 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 11/97:00 am
BOI
-
DUB
2 stops27h 20m
Multiple Airlines
Fri 11/131:00 pm
DUB
-
BOI
1 stop16h 03m
Multiple Airlines
Deal found 3/10$608
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
BOI
-
FCO
2 stops18h 45m
Air Canada
Wed 8/262:20 pm
FCO
-
BOI
2 stops52h 40m
Air Canada
Deal found 3/6$624
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
BOI
-
DUB
2 stops37h 20m
Scandinavian Airlines
Mon 8/317:05 pm
DUB
-
BOI
2 stops34h 59m
Scandinavian Airlines
Deal found 3/9$626
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sat 10/34:05 pm
BOI
-
MAD
2 stops30h 45m
Air Canada
Fri 10/1612:45 pm
MAD
-
BOI
2 stops32h 45m
Air Canada
Deal found 3/7$627
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/66:55 pm
BOI
-
MAD
2 stops29h 10m
United Airlines
Fri 10/1612:45 pm
MAD
-
BOI
2 stops32h 45m
United Airlines
Deal found 3/7$628
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 am
BOI
-
FCO
2 stops21h 00m
Air Canada
Thu 11/2612:15 pm
FCO
-
BOI
2 stops43h 44m
Air Canada
Deal found 3/8$629
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sat 10/311:45 am
BOI
-
MAD
2 stops35h 05m
Air Canada
Thu 10/151:30 pm
MAD
-
BOI
2 stops32h 00m
Air Canada
Deal found 3/7$632

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 March 10, 2026.

Round-trip from

$624
(FlightHub)

One-way from

$318
(British Airways)

Popular in

November

Cheapest in

February

Average price

$873
From Boise Air Term. Gowen Fld to Europe
One-way flight from Boise Air Term. Gowen Fld to Europe
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 10, 2026.
Use the filters below to find and compare flights from Boise to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 4/6

5:00 am-9:45 am

2 stops21h 45m

Dublin

Tue 4/21

9:50 am-3:24 pm

2 stops36h 34m

$637

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 4/6

5:30 am-7:55 am

1 stop19h 25m

Dublin

Tue 4/21

5:55 am-4:14 pm

2 stops17h 19m

$656

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 5/5

1:29 pm-2:35 pm

2 stops18h 06m

Dublin

Tue 5/12

6:00 pm-10:54 pm

2 stops35h 54m

$661
Quickest round-trip

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-12:15 pm

1 stop13h 57m

Madrid Barajas

Tue 4/28

12:45 pm-10:28 pm

1 stop17h 43m

$698

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

6:15 am-6:50 am

2 stops16h 35m

Madrid Barajas

Tue 4/28

5:55 am-11:02 pm

2 stops25h 07m

$701

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 4/16

1:29 pm-5:55 pm

2 stops21h 26m

Dublin

Thu 4/23

9:30 am-10:54 pm

1 stop20h 24m

$701

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 5/1

8:30 am-7:55 am

2 stops16h 25m

Dublin

Fri 5/8

5:55 am-8:34 pm

2 stops21h 39m

$711

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 8/11

11:46 am-6:50 am

2 stops35h 04m

Madrid Barajas

Tue 8/25

12:45 pm-4:48 pm

2 stops36h 03m

$711

BoiseMilan

BOI - MXP

BOIMXP

Boise Air Term. Gowen Fld

Thu 4/16

12:52 pm-5:35 pm

2 stops20h 43m

Milan Malpensa

Thu 4/23

11:40 am-10:28 pm

1 stop18h 48m

$713

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 4/29

10:35 am-11:10 am

2 stops17h 35m

Dublin

Sat 5/9

8:50 am-6:17 pm

2 stops16h 27m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $473). 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 March 10, 2026.
Get a feel of what it's like to fly with Delta,KLM, andVirgin 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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

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 KLM can get you from Boise to Europe in just under 13h 57m. Your travel time can differ by up to 7h 48m. Airlines will cover a distance of 5275 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 United Airlines ($267), Iberia ($360), and Delta ($405).

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

  • 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 $473). 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

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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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$668FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$493Average$857FlexibilityNo cancel feeOn-time69%
KLMCheapest$510Average$845FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$541Average$949FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$860FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$596Average$927FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$604Average$899FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$651Average$857FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$840Average$1,211FlexibilityNo cancel feeOn-time77%

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