What is the cheapest airline that flies from Idaho to Europe?

United Airlines, KLM, and American Airlines are the most popular carriers operating from Idaho to Europe

What airlines fly to Europe?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Europe from Idaho according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 9 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Europe?

Prices for flights from Idaho to Europe refresh daily.

How many operators does momondo search for flights from Idaho to Europe?

There are 10 operators available for flights from Idaho to Europe as of February 2026.

How old do you have to be to fly from Idaho to Europe?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Europe.

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

The required travel and health documents for your Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$248 Cheap Flights from Idaho to Europe in 2026

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Find the cheapest flights from Idaho to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:29 pm - 7:20 am

BOI

DUB

30h 51m

2 stops

9:50 am - 7:53 pm

DUB

BOI

41h 03m

2 stops

$469United Airlines

Tue, Apr 7 - Wed, Apr 15

6:26 pm - 8:20 pm

BOI

BCN

17h 54m

2 stops

10:45 am - 10:54 pm

BCN

BOI

20h 09m

1 stop

$483American Airlines

Sun, Apr 12 - Wed, Apr 22

1:41 pm - 5:00 pm

BOI

DUB

20h 19m

2 stops

9:30 am - 9:07 pm

DUB

BOI

18h 37m

1 stop

$483Multiple Airlines

Tue, Apr 7 - Wed, Apr 15

12:16 pm - 5:10 pm

BOI

DUB

21h 54m

2 stops

8:00 am - 10:43 pm

DUB

BOI

20h 43m

2 stops

$489Multiple Airlines

Wed, Mar 4 - Wed, Mar 11

5:35 am - 4:20 pm

BOI

DUB

27h 45m

2 stops

9:45 am - 9:09 pm

DUB

BOI

17h 24m

1 stop

$495Delta

Wed, Mar 4 - Wed, Mar 11

2:18 pm - 12:15 pm

BOI

MAD

13h 57m

1 stop

10:05 am - 11:00 pm

MAD

BOI

20h 55m

2 stops

$501Delta

Tue, Apr 14 - Tue, Apr 28

5:29 pm - 8:15 am

BOI

DUB

55h 46m

2 stops

9:50 am - 7:11 pm

DUB

BOI

40h 21m

2 stops

$521Air Canada

Fri, Apr 17 - Sun, May 10

5:00 am - 7:45 am

BOI

DUB

19h 45m

2 stops

9:20 am - 9:16 pm

DUB

BOI

42h 56m

2 stops

$548Air Canada

Mon, Aug 17 - Thu, Aug 20

1:41 pm - 8:05 pm

BOI

MAD

22h 24m

2 stops

3:55 pm - 9:07 pm

MAD

BOI

37h 12m

1 stop

$562Iberia

Wed, Apr 15 - Wed, Apr 22

6:00 am - 2:25 pm

GEG

MAD

23h 25m

1 stop

1:00 pm - 8:33 pm

MAD

GEG

16h 33m

1 stop

$601Iberia

Wed, Apr 22 - Wed, Apr 29

Air Europa flights from Idaho to Europe

Our best Air Europa deals on Idaho to Europe flight tickets

Air Europa

Mar 23

BOI5:52 amBoise Air Term. Gowen Fld

18h 08m

2 stops

MAD7:00 amMadrid Barajas

Mar 31

MAD12:45 pmMadrid Barajas

17h 40m

1 stop

BOI10:25 pmBoise Air Term. Gowen Fld

$683

Air Europa

Aug 12

GEG10:50 amSpokane

14h 20m

1 stop

FCO10:10 amRome Fiumicino

Aug 19

FCO1:10 pmRome Fiumicino

31h 14m

1 stop

GEG11:24 amSpokane

$716

Air Europa

Mar 9

BOI11:30 pmBoise Air Term. Gowen Fld

25h 35m

1 stop

MAD8:05 amMadrid Barajas

Mar 16

MAD9:00 amMadrid Barajas

21h 59m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

$835

Iberia flights from Idaho to Europe

Our best Iberia deals on Idaho to Europe flight tickets

Iberia

Apr 15

BOI1:41 pmBoise Air Term. Gowen Fld

22h 24m

2 stops

MAD8:05 pmMadrid Barajas

Apr 22

MAD3:55 pmMadrid Barajas

37h 12m

1 stop

BOI9:07 pmBoise Air Term. Gowen Fld

$562

Iberia

Apr 22

GEG6:00 amSpokane

23h 25m

1 stop

MAD2:25 pmMadrid Barajas

Apr 29

MAD1:00 pmMadrid Barajas

16h 33m

1 stop

GEG8:33 pmSpokane

$601

Iberia

Apr 13

GEG6:00 amSpokane

18h 05m

1 stop

MAD9:05 amMadrid Barajas

Apr 22

MAD1:00 pmMadrid Barajas

16h 33m

1 stop

GEG8:33 pmSpokane

$628

Fly from

Fly to

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/7

5:29 pm-7:20 am

2 stops30h 51m

Dublin

Wed 4/15

9:50 am-7:53 pm

2 stops41h 03m

$469

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

6:26 pm-8:20 pm

2 stops17h 54m

Barcelona-El Prat

Wed 4/22

10:45 am-10:54 pm

1 stop20h 09m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/7

1:41 pm-5:00 pm

2 stops20h 19m

Dublin

Wed 4/15

9:30 am-9:07 pm

1 stop18h 37m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 3/4

12:16 pm-5:10 pm

2 stops21h 54m

Dublin

Wed 3/11

8:00 am-10:43 pm

2 stops20h 43m

$489

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 3/4

5:35 am-4:20 pm

2 stops27h 45m

Dublin

Wed 3/11

9:45 am-9:09 pm

1 stop17h 24m

$495

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-12:15 pm

1 stop13h 57m

Madrid Barajas

Tue 4/28

10:05 am-11:00 pm

2 stops20h 55m

$501

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 4/17

5:29 pm-8:15 am

2 stops55h 46m

Dublin

Sun 5/10

9:50 am-7:11 pm

2 stops40h 21m

$521

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 8/17

5:00 am-7:45 am

2 stops19h 45m

Dublin

Thu 8/20

9:20 am-9:16 pm

2 stops42h 56m

$548

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 4/15

1:41 pm-8:05 pm

2 stops22h 24m

Madrid Barajas

Wed 4/22

3:55 pm-9:07 pm

1 stop37h 12m

$562

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Wed 4/22

6:00 am-2:25 pm

1 stop23h 25m

Madrid Barajas

Wed 4/29

1:00 pm-8:33 pm

1 stop16h 33m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Idaho is in October. Flight prices, which tend to average around $701, 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 $712.

Can stopping save me money on Idaho to Europe flights?

You could potentially save up to 12% on your flight if you consider stops on a Idaho to Europe flight.

Cheap Idaho to Europe flight deals and tips

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

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Idaho to Europe takes 10h 15m

There are no direct flights from Idaho to Europe. There are no popular flight routes from Idaho to Europe.

Search flight deals

When did momondo last update prices for flights from Idaho to Europe?
Prices for flights from Idaho to Europe refresh daily.
How many operators does momondo search for flights from Idaho to Europe?
There are 10 operators available for flights from Idaho to Europe as of February 2026.
How old do you have to be to fly from Idaho to Europe?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Europe.
What documentation or ID do you need to fly to Europe?
The required travel and health documents for your Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Europe

Compare and see reviews for airlines that fly from Idaho to Europe with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $483	Free Cancellation	Rating 7.0 3,123 reviews	Search Iberia flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,342 reviews	Search United Airlines flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
KLM	PriceFrom $510	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM flights
American Airlines	PriceFrom $541	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $596	Free Cancellation	Rating 7.3 1,698 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $604	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom $651	Free Cancellation	Rating 7.1 10,742 reviews	Search Air Canada flights
Air France	PriceFrom $840	Free Cancellation	Rating 7.4 1,537 reviews	Search Air France flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Idaho.

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

All flight searches from Idaho to Europe on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Europe from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Europe from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.