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Cheap flights from Boise to Europe from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Europe departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 am - 7:30 am
BOI
-
DUB
18h 20m2 stops
United Airlines Logo
9:00 am - 10:57 pm
DUB
-
BOI
44h 57m2 stops
$460United Airlines
Mon, Jan 12 - Sun, Jan 18
United Airlines Logo
6:10 am - 7:30 am
BOI
-
DUB
18h 20m2 stops
United Airlines Logo
9:00 am - 10:57 pm
DUB
-
BOI
44h 57m2 stops
$462United Airlines
Mon, Jan 12 - Sun, Jan 18
Finnair Logo
7:00 am - 8:50 am
BOI
-
BCN
17h 50m1 stop
Finnair Logo
10:40 am - 10:36 pm
BCN
-
BOI
19h 56m1 stop
$474Finnair
Fri, Feb 20 - Fri, Feb 27
American Airlines Logo
1:30 pm - 4:30 pm
BOI
-
BCN
19h 00m2 stops
American Airlines Logo
10:40 am - 10:22 pm
BCN
-
BOI
19h 42m1 stop
$481American Airlines
Fri, Feb 20 - Fri, Feb 27
American Airlines Logo
1:30 pm - 4:30 pm
BOI
-
BCN
19h 00m2 stops
American Airlines Logo
12:30 pm - 11:38 pm
BCN
-
BOI
19h 08m2 stops
$485American Airlines
Fri, Feb 20 - Fri, Feb 27
Delta Logo
5:50 am - 8:00 am
BOI
-
BCN
18h 10m2 stops
Delta Logo
10:55 am - 9:50 am
BCN
-
BOI
30h 55m2 stops
$489Delta
Fri, Feb 20 - Fri, Feb 27
Delta Logo
5:50 am - 8:00 am
BOI
-
BCN
18h 10m2 stops
Delta Logo
10:55 am - 9:50 am
BCN
-
BOI
30h 55m2 stops
$490Delta
Fri, Feb 20 - Fri, Feb 27
KLM Logo
11:30 pm - 7:40 am
BOI
-
BRU
24h 10m1 stop
KLM Logo
9:45 am - 10:28 pm
BRU
-
BOI
20h 43m1 stop
$507KLM
Tue, Apr 7 - Tue, Apr 21
Virgin Atlantic Logo
1:43 pm - 11:40 am
BOI
-
LHR
14h 57m1 stop
Virgin Atlantic Logo
10:45 am - 5:49 pm
LHR
-
BOI
14h 04m1 stop
$619Virgin Atlantic
Tue, Feb 17 - Thu, Feb 26
Virgin Atlantic Logo
10:41 am - 10:30 am
BOI
-
LHR
16h 49m1 stop
Virgin Atlantic Logo
10:45 am - 5:49 pm
LHR
-
BOI
14h 04m1 stop
$620Virgin Atlantic
Tue, Feb 17 - Thu, Feb 26

Delta flights from Boise to Europe

Our best Delta deals on Boise to Europe flight tickets
Delta
Mar 8
BOI5:30 amBoise Air Term. Gowen Fld
20h 15m
1 stop
DUB7:45 amDublin
Mar 16
DUB1:25 pmDublin
35h 18m
2 stops
BOI6:43 pmBoise Air Term. Gowen Fld
$482
Find similar
Delta
Mar 8
BOI5:30 amBoise Air Term. Gowen Fld
20h 15m
1 stop
DUB7:45 amDublin
Mar 17
DUB9:45 amDublin
18h 42m
1 stop
BOI10:27 pmBoise Air Term. Gowen Fld
$484
Find similar
Delta
Apr 13
BOI5:30 amBoise Air Term. Gowen Fld
19h 25m
1 stop
DUB7:55 amDublin
Apr 23
DUB11:10 amDublin
18h 15m
2 stops
BOI10:25 pmBoise Air Term. Gowen Fld
$485
Find similar

United Airlines flights from Boise to Europe

Our best United Airlines deals on Boise to Europe flight tickets
United Airlines
Jan 12
BOI9:48 amBoise Air Term. Gowen Fld
14h 42m
2 stops
DUB7:30 amDublin
Jan 18
DUB9:00 amDublin
44h 57m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
$460
Find similar
United Airlines
Jan 12
BOI6:10 amBoise Air Term. Gowen Fld
18h 20m
2 stops
DUB7:30 amDublin
Jan 18
DUB9:00 amDublin
44h 57m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
$462
Find similar
United Airlines
Apr 13
BOI7:11 amBoise Air Term. Gowen Fld
43h 34m
2 stops
DUB9:45 amDublin
Apr 23
DUB9:50 amDublin
55h 04m
2 stops
BOI9:54 amBoise Air Term. Gowen Fld
$470
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated January 2, 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

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

6:10 am-7:30 am

2 stops18h 20m

Dublin

Sun 1/18

9:00 am-10:57 pm

2 stops44h 57m

$460

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

6:10 am-7:30 am

2 stops18h 20m

Dublin

Sun 1/18

9:00 am-10:57 pm

2 stops44h 57m

$462

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

7:00 am-8:50 am

1 stop17h 50m

Barcelona-El Prat

Fri 2/27

10:40 am-10:36 pm

1 stop19h 56m

$474

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

1:30 pm-4:30 pm

2 stops19h 00m

Barcelona-El Prat

Fri 2/27

10:40 am-10:22 pm

1 stop19h 42m

$481

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

1:30 pm-4:30 pm

2 stops19h 00m

Barcelona-El Prat

Fri 2/27

12:30 pm-11:38 pm

2 stops19h 08m

$485

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

5:50 am-8:00 am

2 stops18h 10m

Barcelona-El Prat

Fri 2/27

10:55 am-9:50 am

2 stops30h 55m

$489

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

5:50 am-8:00 am

2 stops18h 10m

Barcelona-El Prat

Fri 2/27

10:55 am-9:50 am

2 stops30h 55m

$490

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 4/7

11:30 pm-7:40 am

1 stop24h 10m

Brussels Bruxelles-National

Tue 4/21

9:45 am-10:28 pm

1 stop20h 43m

$507

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 2/17

1:43 pm-11:40 am

1 stop14h 57m

London Heathrow

Thu 2/26

10:45 am-5:49 pm

1 stop14h 04m

$619

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 2/17

10:41 am-10:30 am

1 stop16h 49m

London Heathrow

Thu 2/26

10:45 am-5:49 pm

1 stop14h 04m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boise to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Boise is in October. Flight prices, which tend to average around $662, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $788.

Can stopping save me money on Boise to Europe flights?

You could potentially save up to 22% on your flight if you consider stops on a Boise to Europe flight.

Cheap Boise to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Europe

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Boise to Europe takes 10h 35m
There are no direct flights from Boise to Europe. There are no popular flight routes from Boise to Europe.
Search flight deals

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Europe?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Europe?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Europe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boise to Europe

Compare and see reviews for airlines that fly from Boise to Europe with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights
IberiaPriceFrom $505Free CancellationRating
7.0
3,058 reviews
Search Iberia flights
KLMPriceFrom $577Free CancellationRating
7.7
1,435 reviews
Search KLM flights
DeltaPriceFrom $590Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $602Free CancellationRating
7.2
11,074 reviews
Search American Airlines flights
Air CanadaPriceFrom $602Free CancellationRating
7.1
10,573 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $604Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $637Free CancellationRating
7.6
1,343 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $642Free CancellationRating
7.4
1,629 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $722Free CancellationRating
7.4
1,514 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Europe?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boise to Europe. momondo saves you time and could save you money on your trip.

Can I find flights from Boise to Europe with flexible booking policies on momondo?

Yes. All flights to Europe from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to Europe?

Once you have performed a search for Boise to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boise to Europe right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Europe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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