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Cheap flights from Boise to Europe from $266

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boise to Europe

Cheap round-trip flights

United Airlines Logo
2:31 pm - 5:35 pmBOI-BCN
19h 04m2 stops
United Airlines Logo
3:05 pm - 11:39 amBCN-BOI
28h 34m1 stop
$511United Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
United Airlines Logo
8:25 am - 5:35 pmBOI-BCN
25h 10m2 stops
United Airlines Logo
1:45 pm - 1:44 pmBCN-BOI
31h 59m2 stops
$515United Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
American Airlines Logo
1:38 pm - 3:50 pmBOI-BCN
18h 12m2 stops
American Airlines Logo
10:45 am - 10:22 pmBCN-BOI
19h 37m2 stops
$591American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
American Airlines Logo
1:38 pm - 10:10 amBOI-BCN
36h 32m1 stop
American Airlines Logo
7:45 am - 7:37 pmBCN-BOI
19h 52m2 stops
$600American Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 7
Delta Logo
4:20 pm - 5:10 pmBOI-BCN
16h 50m2 stops
Delta Logo
9:00 am - 1:20 pmBCN-BOI
36h 20m2 stops
$605Delta
Find Deal
Mon, Sep 22 - Tue, Oct 7
Delta Logo
7:30 am - 5:10 pmBOI-BCN
25h 40m2 stops
Delta Logo
11:35 am - 12:29 pmBCN-BOI
32h 54m1 stop
$618Delta
Find Deal
Wed, Oct 1 - Thu, Oct 16
Scandinavian Airlines Logo
4:00 pm - 11:05 amBOI-FCO
36h 05m2 stops
Scandinavian Airlines Logo
11:55 am - 11:04 pmFCO-BOI
43h 09m2 stops
$654Scandinavian Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 15
Scandinavian Airlines Logo
3:45 pm - 9:40 pmBOI-LHR
22h 55m2 stops
Scandinavian Airlines Logo
6:40 am - 10:52 pmLHR-BOI
23h 12m2 stops
$699Scandinavian Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
KLM Logo
12:45 pm - 9:30 amBOI-CDG
12h 45m1 stop
KLM Logo
10:25 am - 3:40 pmCDG-BOI
13h 15m1 stop
$756KLM
Find Deal
Sun, Sep 7 - Tue, Sep 23
KLM Logo
11:32 am - 7:55 amBOI-DUB
13h 23m2 stops
KLM Logo
10:00 am - 11:54 pmDUB-BOI
20h 54m1 stop
$811KLM
Find Deal
Tue, Sep 30 - Sun, Oct 12

Delta flights from Boise to Europe

Our best Delta deals on Boise to Europe flight tickets
Delta
Sep 22
BOI4:20 pmBoise Air Term. Gowen Fld
16h 50m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 7
BCN9:00 amBarcelona-El Prat
36h 20m
2 stops
BOI1:20 pmBoise Air Term. Gowen Fld
$605
Find similar
Delta
Oct 1
BOI7:30 amBoise Air Term. Gowen Fld
25h 40m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 16
BCN11:35 amBarcelona-El Prat
32h 54m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$618
Find similar
Delta
Oct 29
BOI5:25 amBoise Air Term. Gowen Fld
17h 40m
2 stops
FCO6:05 amRome Fiumicino
Nov 13
FCO9:20 amRome Fiumicino
22h 57m
2 stops
BOI12:17 amBoise Air Term. Gowen Fld
$620
Find similar

American Airlines flights from Boise to Europe

Our best American Airlines deals on Boise to Europe flight tickets
American Airlines
Oct 1
BOI1:38 pmBoise Air Term. Gowen Fld
18h 12m
2 stops
BCN3:50 pmBarcelona-El Prat
Oct 7
BCN10:45 amBarcelona-El Prat
19h 37m
2 stops
BOI10:22 pmBoise Air Term. Gowen Fld
$591
Find similar
American Airlines
Sep 22
BOI1:38 pmBoise Air Term. Gowen Fld
36h 32m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 7
BCN7:45 amBarcelona-El Prat
19h 52m
2 stops
BOI7:37 pmBoise Air Term. Gowen Fld
$600
Find similar
American Airlines
Nov 8
BOI7:00 amBoise Air Term. Gowen Fld
18h 05m
1 stop
CDG9:05 amParis Charles de Gaulle
Nov 15
CDG10:10 amParis Charles de Gaulle
20h 17m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$616
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 August 18, 2025.
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

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 11/19

2:31 pm-5:35 pm

2 stops19h 04m

Barcelona-El Prat

Thu 11/27

3:05 pm-11:39 am

1 stop28h 34m

$511

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 11/19

8:25 am-5:35 pm

2 stops25h 10m

Barcelona-El Prat

Thu 11/27

1:45 pm-1:44 pm

2 stops31h 59m

$515

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 10/1

1:38 pm-3:50 pm

2 stops18h 12m

Barcelona-El Prat

Tue 10/7

10:45 am-10:22 pm

2 stops19h 37m

$591

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 9/22

1:38 pm-10:10 am

1 stop36h 32m

Barcelona-El Prat

Tue 10/7

7:45 am-7:37 pm

2 stops19h 52m

$600

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 9/22

4:20 pm-5:10 pm

2 stops16h 50m

Barcelona-El Prat

Tue 10/7

9:00 am-1:20 pm

2 stops36h 20m

$605

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 10/1

7:30 am-5:10 pm

2 stops25h 40m

Barcelona-El Prat

Thu 10/16

11:35 am-12:29 pm

1 stop32h 54m

$618

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 10/29

4:00 pm-11:05 am

2 stops36h 05m

Rome Fiumicino

Sat 11/15

11:55 am-11:04 pm

2 stops43h 09m

$654

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 10/1

3:45 pm-9:40 pm

2 stops22h 55m

London Heathrow

Wed 10/8

6:40 am-10:52 pm

2 stops23h 12m

$699

BoiseParis

BOI - CDG

BOICDG

Boise Air Term. Gowen Fld

Sun 9/7

12:45 pm-9:30 am

1 stop12h 45m

Paris Charles de Gaulle

Tue 9/23

10:25 am-3:40 pm

1 stop13h 15m

$756

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/30

11:32 am-7:55 am

2 stops13h 23m

Dublin

Sun 10/12

10:00 am-11:54 pm

1 stop20h 54m

$811

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 $717, 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 February is also cheap. Prices for this month can be found on momondo for an average of $786.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Boise to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $801. Flights from Boise to Europe on a Friday will generally be more expensive and average around $975. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the morning. momondo users have found flights departing from Boise to Europe in the morning for as low as $864. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,103. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Boise for as low as $684 on momondo.

Can stopping save me money on Boise to Europe flights?

You could potentially save up to 24% 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

Best Price Found

$266

Fastest flight time

11h 41m

Direct flights

None

Airports in Europe

7 airports
The best one-way flight to Europe from Boise in the past 72 hours is $266. The best round-trip flight deal from Boise to Europe found on momondo in the last 72 hours is $511.
The fastest flight from Boise to Europe takes 11h 41m
There are no direct flights from Boise to Europe. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - London Gatwick Airport, Boise Air Term. Gowen Fld Airport - Rome Fiumicino Airport and Boise Air Term. Gowen Fld Airport - London Heathrow Airport.
There are 7 airports near Europe: Dublin (DUB), Rome Fiumicino (FCO), Frankfurt am Main (FRA), London Heathrow (LHR), Paris Charles de Gaulle (CDG), Barcelona-El Prat (BCN), London Gatwick (LGW)
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  • 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 $549Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
DeltaPriceFrom $550Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $556Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $564Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
KLMPriceFrom $577Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Air CanadaPriceFrom $602Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
FinnairPriceFrom $637Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $643Free CancellationRating
7.4
1,470 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $695Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $722Free CancellationRating
7.4
1,468 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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