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$362+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
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 octubre 10, 2025.

Round-trip from

$482
(Delta)

One-way from

$362
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$605
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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Highest demand for flights based on searches. 7% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 10, 2025.

This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:35 amBOI - DUB
1 stop19h 10mDelta
mar. 12/165:55 amDUB - BOI
2 stops17h 07mDelta
Deal found 10/7$482
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/75:20 amBOI - DUB
2 stops21h 00mDelta
mar. 12/165:55 amDUB - BOI
2 stops19h 56mDelta
Deal found 10/7$486
This Air Canada deal was found by Cheapflights users on 10/7. 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.
jue. 12/46:20 amBOI - DUB
2 stops17h 50mAir Canada
vie. 12/129:00 amDUB - BOI
2 stops41h 43mAir Canada
Deal found 10/7$487
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:35 amBOI - DUB
2 stops20h 45mDelta
mié. 12/1710:45 amDUB - BOI
2 stops20h 57mDelta
Deal found 10/7$488
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:04 pmBOI - DUB
1 stop34h 41mDelta
mar. 12/169:45 amDUB - BOI
1 stop21h 24mDelta
Deal found 10/7$489
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:04 pmBOI - DUB
1 stop34h 41mDelta
mié. 12/1710:45 amDUB - BOI
2 stops20h 57mDelta
Deal found 10/7$493
This United Airlines deal was found by Cheapflights users on 10/7. 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.
jue. 12/48:15 amBOI - DUB
1 stop16h 55mUnited Airlines
vie. 12/129:00 amDUB - BOI
2 stops31h 59mUnited Airlines
Deal found 10/7$503
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:35 amBOI - DUB
1 stop19h 10mDelta
jue. 12/115:55 amDUB - BOI
2 stops21h 25mDelta
Deal found 10/7$507
This United Airlines deal was found by Cheapflights users on 10/7. 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.
vie. 12/59:40 amBOI - DUB
2 stops17h 40mUnited Airlines
vie. 12/129:00 amDUB - BOI
2 stops31h 59mUnited Airlines
Deal found 10/7$508
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/224:40 pmBOI - DUB
2 stops16h 05mMultiple Airlines
mié. 10/2911:30 amDUB - BOI
2 stops18h 19mMultiple Airlines
Deal found 10/7$509
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:15 amBOI - MAD
2 stops17h 45mAir Canada
lun. 12/81:35 pmMAD - BOI
2 stops41h 10mAir Canada
Deal found 10/7$515
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/68:17 amBOI - BCN
1 stop20h 53mUnited Airlines
mié. 11/193:05 pmBCN - BOI
2 stops26h 53mUnited Airlines
Deal found 10/9$522

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 octubre 10, 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

lun. 2/16

7:39 am-8:40 am

2 stops18h 01m

Dublin

mié. 2/25

6:05 pm-9:09 pm

2 stops34h 04m

$484

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 12/9

8:45 am-7:45 am

2 stops16h 00m

Dublin

mar. 12/16

5:55 am-4:02 pm

2 stops17h 07m

$486

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

jue. 12/4

6:20 am-7:10 am

2 stops17h 50m

Dublin

vie. 12/12

9:00 am-7:43 pm

2 stops41h 43m

$487

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 2/3

7:20 am-5:20 pm

2 stops27h 00m

Dublin

mar. 2/17

6:05 pm-9:09 pm

2 stops34h 04m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 12/10

6:20 am-10:20 am

2 stops21h 00m

Dublin

mar. 12/16

12:05 pm-9:59 am

2 stops28h 54m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 2/16

7:30 am-3:45 pm

2 stops25h 15m

Dublin

mié. 2/25

9:45 am-11:42 pm

1 stop20h 57m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 12/7

2:04 pm-7:45 am

1 stop34h 41m

Dublin

mar. 12/16

9:45 am-12:09 am

1 stop21h 24m

$489

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sáb. 12/6

2:04 pm-7:45 am

1 stop34h 41m

Dublin

mar. 12/16

9:45 am-12:09 am

1 stop21h 24m

$489

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sáb. 12/6

2:04 pm-7:45 am

1 stop34h 41m

Dublin

mié. 12/17

10:45 am-12:42 am

2 stops20h 57m

$493

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 11/18

6:15 am-8:00 am

2 stops17h 45m

Madrid Barajas

lun. 12/8

1:35 pm-10:45 pm

2 stops41h 10m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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 $482). 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.

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 octubre 10, 2025.

When flying from Boise to Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 4% versus a flight in the evening.

What is the cheapest day to fly from Boise to Europe?

Use this chart to determine the cheapest time to fly round-trip from Boise to Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to Europe flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 10, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Scandinavian 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
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.7
Good
1,399 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,530 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,966 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta, Air Canada, and Finnair can get you from Boise to Europe in just under 16h. Your travel time can differ by up to 11h. Airlines will cover a distance of 4560 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 Scandinavian Airlines ($368), Air Canada ($438), and United Airlines ($440).

  • 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 - London Heathrow.

  • 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 $482). 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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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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$552Average$871FlexibilityNo cancel feeOn-time69%
KLMCheapest$577Average$855FlexibilityNo cancel feeOn-time75%
IberiaCheapest$586Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$590Average$977FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$602Average$1,021FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$602Average$1,181FlexibilityNo cancel feeOn-time67%
FinnairCheapest$637Average$972FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$642Average$993FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$697Average$912FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$722Average$987FlexibilityNo cancel feeOn-time77%

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