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Cheap flights from Boise to Europe from $276

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 10/21. 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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0 bags

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Find the cheapest flights from Boise to Europe

Cheap round-trip flights

Scandinavian Airlines Logo
4:00 pm - 11:45 amBOI-DUB
37h 45m2 stops
Scandinavian Airlines Logo
7:05 pm - 10:54 pmDUB-BOI
34h 49m2 stops
$504Scandinavian Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Scandinavian Airlines Logo
3:54 pm - 8:55 amBOI-LIS
34h 01m2 stops
Scandinavian Airlines Logo
7:05 am - 10:36 pmLIS-BOI
22h 31m2 stops
$505Scandinavian Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Delta Logo
11:39 pm - 7:45 amBOI-DUB
26h 06m1 stop
Delta Logo
9:45 am - 12:09 amDUB-BOI
21h 24m1 stop
$513Delta
Find Deal
Sun, Oct 26 - Tue, Nov 11
United Airlines Logo
10:39 am - 9:55 amBOI-DUB
17h 16m2 stops
United Airlines Logo
9:00 am - 1:44 pmDUB-BOI
35h 44m2 stops
$534United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 8
United Airlines Logo
10:39 am - 9:55 amBOI-DUB
16h 16m2 stops
United Airlines Logo
9:00 am - 6:09 pmDUB-BOI
40h 09m2 stops
$552United Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 28
American Airlines Logo
1:35 pm - 11:15 amBOI-DUB
15h 40m2 stops
American Airlines Logo
12:55 pm - 10:32 pmDUB-BOI
16h 37m1 stop
$555American Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 8
Delta Logo
5:55 am - 8:00 amBOI-MAD
18h 05m2 stops
Delta Logo
10:00 am - 12:43 amMAD-BOI
22h 43m2 stops
$562Delta
Find Deal
Tue, Nov 18 - Tue, Dec 9
American Airlines Logo
1:48 pm - 4:30 pmBOI-BCN
18h 42m2 stops
American Airlines Logo
10:40 am - 9:09 pmBCN-BOI
18h 29m1 stop
$606American Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
KLM Logo
3:20 pm - 1:10 pmBOI-LHR
14h 50m1 stop
KLM Logo
11:00 am - 9:46 pmLHR-BOI
17h 46m1 stop
$629KLM
Find Deal
Tue, Sep 23 - Wed, Oct 1
KLM Logo
3:20 pm - 1:10 pmBOI-LHR
14h 50m1 stop
KLM Logo
11:00 am - 9:46 pmLHR-BOI
17h 46m1 stop
$630KLM
Find Deal
Tue, Sep 23 - Wed, Oct 1

Delta flights from Boise to Europe

Our best Delta deals on Boise to Europe flight tickets
Delta
Oct 26
BOI11:39 pmBoise Air Term. Gowen Fld
26h 06m
1 stop
DUB7:45 amDublin
Nov 11
DUB9:45 amDublin
21h 24m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$513
Find similar
Delta
Nov 18
BOI5:55 amBoise Air Term. Gowen Fld
18h 05m
2 stops
MAD8:00 amMadrid Barajas
Dec 9
MAD10:00 amMadrid Barajas
22h 43m
2 stops
BOI12:43 amBoise Air Term. Gowen Fld
$562
Find similar
Delta
Nov 3
BOI4:46 pmBoise Air Term. Gowen Fld
31h 09m
2 stops
FCO7:55 amRome Fiumicino
Nov 20
FCO9:20 amRome Fiumicino
23h 15m
2 stops
BOI12:35 amBoise Air Term. Gowen Fld
$580
Find similar

Air Canada flights from Boise to Europe

Our best Air Canada deals on Boise to Europe flight tickets
Air Canada
Nov 7
BOI12:35 pmBoise Air Term. Gowen Fld
35h 35m
2 stops
DUB7:10 amDublin
Nov 15
DUB9:00 amDublin
31h 58m
2 stops
BOI9:58 amBoise Air Term. Gowen Fld
$600
Find similar
Air Canada
Feb 25
BOI10:40 amBoise Air Term. Gowen Fld
18h 10m
2 stops
LHR11:50 amLondon Heathrow
Mar 6
LHR2:30 pmLondon Heathrow
37h 38m
2 stops
BOI9:08 pmBoise Air Term. Gowen Fld
$608
Find similar
Air Canada
Nov 3
BOI2:40 pmBoise Air Term. Gowen Fld
33h 20m
2 stops
MAD8:00 amMadrid Barajas
Nov 10
MAD1:35 pmMadrid Barajas
32h 09m
2 stops
BOI1:44 pmBoise Air Term. Gowen Fld
$618
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 September 11, 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

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 10/26

4:00 pm-11:45 am

2 stops37h 45m

Dublin

Tue 11/11

7:05 pm-10:54 pm

2 stops34h 49m

$504

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sat 12/6

3:54 pm-8:55 am

2 stops34h 01m

Lisbon Humberto Delgado

Wed 12/10

7:05 am-10:36 pm

2 stops22h 31m

$505

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 10/26

11:39 pm-7:45 am

1 stop26h 06m

Dublin

Tue 11/11

9:45 am-12:09 am

1 stop21h 24m

$513

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/29

10:39 am-9:55 am

2 stops17h 16m

Dublin

Sat 11/8

9:00 am-1:44 pm

2 stops35h 44m

$534

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 11/19

10:39 am-9:55 am

2 stops16h 16m

Dublin

Fri 11/28

9:00 am-6:09 pm

2 stops40h 09m

$552

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/29

1:35 pm-11:15 am

2 stops15h 40m

Dublin

Sat 11/8

12:55 pm-10:32 pm

1 stop16h 37m

$555

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 11/18

5:55 am-8:00 am

2 stops18h 05m

Madrid Barajas

Tue 12/9

10:00 am-12:43 am

2 stops22h 43m

$562

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 2/20

1:48 pm-4:30 pm

2 stops18h 42m

Barcelona-El Prat

Fri 2/27

10:40 am-9:09 pm

1 stop18h 29m

$606

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/23

3:20 pm-1:10 pm

1 stop14h 50m

London Heathrow

Wed 10/1

11:00 am-9:46 pm

1 stop17h 46m

$629

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/23

3:20 pm-1:10 pm

1 stop14h 50m

London Heathrow

Wed 10/1

11:00 am-9:46 pm

1 stop17h 46m

$630

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 $944 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

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
IberiaPriceFrom $564Free CancellationRating
7.0
2,929 reviews
Search Iberia flights
KLMPriceFrom $577Free CancellationRating
7.8
1,385 reviews
Search KLM flights
United AirlinesPriceFrom $579Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $590Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $591Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $602Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
FinnairPriceFrom $637Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $643Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $695Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $722Free CancellationRating
7.4
1,469 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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