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Cheap flights from Boise to Europe from $297

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 12/7. 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

Enter your travel dates to find the best prices.
Delta Logo
5:20 am - 8:00 amBOI-BCN
18h 40m2 stops
Delta Logo
10:15 am - 11:04 amBCN-BOI
32h 49m2 stops
$438Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
5:40 am - 8:00 amBOI-MAD
18h 20m2 stops
Delta Logo
10:00 am - 11:59 pmMAD-BOI
21h 59m2 stops
$443Delta
Find Deal
Mon, Jan 12 - Thu, Jan 22
KLM Logo
1:41 pm - 9:15 amBOI-MAD
35h 34m1 stop
KLM Logo
6:00 am - 6:28 pmMAD-BOI
20h 28m2 stops
$471KLM
Find Deal
Sun, Jan 25 - Mon, Feb 2
United Airlines Logo
8:15 am - 8:10 amBOI-DUB
16h 55m1 stop
United Airlines Logo
9:00 am - 9:59 amDUB-BOI
31h 59m2 stops
$478United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
3:21 pm - 5:55 pmBOI-BCN
18h 34m2 stops
American Airlines Logo
10:40 am - 7:25 pmBCN-BOI
16h 45m1 stop
$480American Airlines
Find Deal
Sat, Jan 24 - Mon, Feb 2
United Airlines Logo
5:00 am - 8:00 amBOI-MAD
19h 00m2 stops
United Airlines Logo
5:55 am - 8:55 pmMAD-BOI
23h 00m2 stops
$488United Airlines
Find Deal
Thu, Feb 12 - Wed, Feb 25
KLM Logo
1:41 pm - 10:30 amBOI-FCO
36h 49m1 stop
KLM Logo
6:10 am - 8:57 pmFCO-BOI
22h 47m2 stops
$512KLM
Find Deal
Thu, Jan 29 - Sat, Feb 7
American Airlines Logo
1:25 pm - 10:45 amBOI-FCO
37h 20m1 stop
American Airlines Logo
12:20 pm - 12:34 pmFCO-BOI
32h 14m2 stops
$514American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Scandinavian Airlines Logo
1:00 pm - 11:35 amBOI-BCN
38h 35m2 stops
Scandinavian Airlines Logo
7:00 pm - 11:04 pmBCN-BOI
36h 04m2 stops
$532Scandinavian Airlines
Find Deal
Tue, Apr 21 - Tue, Apr 28
Scandinavian Airlines Logo
1:00 pm - 6:35 pmBOI-FCO
21h 35m2 stops
Scandinavian Airlines Logo
11:55 am - 11:04 pmFCO-BOI
43h 09m2 stops
$549Scandinavian Airlines
Find Deal
Mon, Apr 13 - Thu, Apr 23

Delta flights from Boise to Europe

Our best Delta deals on Boise to Europe flight tickets
Delta
Nov 9
BOI5:35 amBoise Air Term. Gowen Fld
20h 45m
2 stops
DUB9:20 amDublin
Nov 25
DUB9:45 amDublin
34h 25m
2 stops
BOI1:10 pmBoise Air Term. Gowen Fld
$423
Find similar
Delta
Dec 2
BOI5:20 amBoise Air Term. Gowen Fld
18h 40m
2 stops
BCN8:00 amBarcelona-El Prat
Dec 9
BCN10:15 amBarcelona-El Prat
32h 49m
2 stops
BOI11:04 amBoise Air Term. Gowen Fld
$438
Find similar
Delta
Nov 9
BOI11:35 pmBoise Air Term. Gowen Fld
25h 10m
1 stop
DUB7:45 amDublin
Nov 25
DUB9:45 amDublin
21h 24m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$439
Find similar

United Airlines flights from Boise to Europe

Our best United Airlines deals on Boise to Europe flight tickets
United Airlines
Nov 9
BOI6:20 amBoise Air Term. Gowen Fld
17h 45m
2 stops
MAD8:05 amMadrid Barajas
Nov 21
MAD1:35 pmMadrid Barajas
41h 10m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$470
Find similar
United Airlines
Dec 6
BOI8:15 amBoise Air Term. Gowen Fld
16h 55m
1 stop
DUB8:10 amDublin
Dec 13
DUB9:00 amDublin
31h 59m
2 stops
BOI9:59 amBoise Air Term. Gowen Fld
$478
Find similar
United Airlines
Feb 12
BOI5:00 amBoise Air Term. Gowen Fld
19h 00m
2 stops
MAD8:00 amMadrid Barajas
Feb 25
MAD5:55 amMadrid Barajas
23h 00m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$488
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 November 4, 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

Tue 12/2

5:20 am-8:00 am

2 stops18h 40m

Barcelona-El Prat

Tue 12/9

10:15 am-11:04 am

2 stops32h 49m

$438

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 1/12

5:40 am-8:00 am

2 stops18h 20m

Madrid Barajas

Thu 1/22

10:00 am-11:59 pm

2 stops21h 59m

$443

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 1/25

1:41 pm-9:15 am

1 stop35h 34m

Madrid Barajas

Mon 2/2

6:00 am-6:28 pm

2 stops20h 28m

$471

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 12/6

8:15 am-8:10 am

1 stop16h 55m

Dublin

Sat 12/13

9:00 am-9:59 am

2 stops31h 59m

$478

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sat 1/24

3:21 pm-5:55 pm

2 stops18h 34m

Barcelona-El Prat

Mon 2/2

10:40 am-7:25 pm

1 stop16h 45m

$480

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Thu 2/12

5:00 am-8:00 am

2 stops19h 00m

Madrid Barajas

Wed 2/25

5:55 am-8:55 pm

2 stops23h 00m

$488

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Thu 1/29

1:41 pm-10:30 am

1 stop36h 49m

Rome Fiumicino

Sat 2/7

6:10 am-8:57 pm

2 stops22h 47m

$512

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 12/3

1:25 pm-10:45 am

1 stop37h 20m

Rome Fiumicino

Wed 12/10

12:20 pm-12:34 pm

2 stops32h 14m

$514

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 4/21

1:00 pm-11:35 am

2 stops38h 35m

Barcelona-El Prat

Tue 4/28

7:00 pm-11:04 pm

2 stops36h 04m

$532

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Mon 4/13

1:00 pm-6:35 pm

2 stops21h 35m

Rome Fiumicino

Thu 4/23

11:55 am-11:04 pm

2 stops43h 09m

$549

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 $782.

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 week ahead of your departure date. In general, you can expect to find flights to Europe for around $939 when searching week 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 $625 on momondo.

Can stopping save me money on Boise to Europe flights?

You could potentially save up to 26% 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

Direct flights

None
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
9,001 reviews
Search United Airlines flights
DeltaPriceFrom $550Free CancellationRating
7.9
8,004 reviews
Search Delta flights
KLMPriceFrom $577Free CancellationRating
7.7
1,405 reviews
Search KLM flights
IberiaPriceFrom $586Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
American AirlinesPriceFrom $602Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air CanadaPriceFrom $602Free CancellationRating
7.1
10,403 reviews
Search Air Canada flights
FinnairPriceFrom $637Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $642Free CancellationRating
7.4
1,560 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $695Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $722Free CancellationRating
7.4
1,482 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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