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

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

How long is the flight from Idaho to Europe?

If you’re flying from a popular airport in Idaho, such as Boise or Hailey, and flying into Europe, then you can expect flight times to average 2h 15m and 2h 34m, respectively.

What airlines fly to Europe?

United Airlines, Delta and American Airlines 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 42% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 10 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 11 operators available for flights from Idaho to Europe as of December 2025.

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.

$317 Cheap Flights from Idaho to Europe in 2025/26

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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.

12:19 pm - 8:10 am

BOI

DUB

12h 51m1 stop

9:00 am - 9:52 pm

DUB

BOI

43h 52m2 stops

$452Multiple Airlines

Sat, Jan 10 - Sat, Jan 17

12:19 pm - 8:10 am

BOI

DUB

12h 51m1 stop

9:00 am - 6:07 pm

DUB

BOI

40h 07m2 stops

$456United Airlines

Fri, Jan 30 - Fri, Feb 6

6:10 am - 8:10 am

BOI

DUB

19h 00m2 stops

9:00 am - 9:52 pm

DUB

BOI

43h 52m2 stops

$460United Airlines

Sat, Jan 10 - Sat, Jan 17

6:10 am - 7:10 am

BOI

DUB

18h 00m2 stops

9:00 am - 9:52 pm

DUB

BOI

43h 52m2 stops

$462Air Canada

Sat, Jan 10 - Sat, Jan 17

12:19 pm - 8:10 am

BOI

DUB

12h 51m1 stop

5:00 am - 6:07 pm

DUB

BOI

20h 07m2 stops

$479Lufthansa

Tue, Jan 20 - Tue, Jan 27

12:19 pm - 8:10 am

BOI

DUB

12h 51m1 stop

10:40 am - 7:13 pm

DUB

BOI

15h 33m1 stop

$480Lufthansa

Sat, Jan 10 - Sat, Jan 17

2:37 pm - 9:35 am

BOI

BCN

34h 58m2 stops

1:35 pm - 10:12 am

BCN

BOI

28h 37m2 stops

$482Air Canada

Thu, Feb 5 - Thu, Feb 12

5:45 am - 8:45 am

BOI

DUB

20h 00m2 stops

5:55 am - 9:56 pm

DUB

BOI

23h 01m2 stops

$486Delta

Thu, Feb 5 - Thu, Feb 12

12:45 pm - 3:00 pm

BOI

BCN

19h 15m2 stops

9:45 am - 12:53 pm

BCN

BOI

34h 08m1 stop

$493Delta

Mon, Mar 9 - Mon, Mar 16

1:25 pm - 11:25 pm

BOI

LIS

27h 00m2 stops

6:35 am - 9:07 pm

LIS

BOI

21h 32m2 stops

$507Finnair

Mon, Apr 13 - Mon, Apr 27

Air Canada flights from Idaho to Europe

Our best Air Canada deals on Idaho to Europe flight tickets

Air Canada

Jan 10

BOI6:10 amBoise Air Term. Gowen Fld

18h 00m

2 stops

DUB7:10 amDublin

Jan 17

DUB9:00 amDublin

43h 52m

2 stops

BOI9:52 pmBoise Air Term. Gowen Fld

$462

Find similar

Air Canada

Feb 5

BOI2:37 pmBoise Air Term. Gowen Fld

34h 58m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 12

BCN1:35 pmBarcelona-El Prat

28h 37m

2 stops

BOI10:12 amBoise Air Term. Gowen Fld

$482

Find similar

Air Canada

Jan 23

BOI6:10 amBoise Air Term. Gowen Fld

20h 20m

2 stops

CDG10:30 amParis Charles de Gaulle

Jan 27

CDG2:00 pmParis Charles de Gaulle

30h 39m

2 stops

BOI12:39 pmBoise Air Term. Gowen Fld

$557

Find similar

Delta flights from Idaho to Europe

Our best Delta deals on Idaho to Europe flight tickets

Delta

Feb 5

BOI5:45 amBoise Air Term. Gowen Fld

20h 00m

2 stops

DUB8:45 amDublin

Feb 12

DUB5:55 amDublin

23h 01m

2 stops

BOI9:56 pmBoise Air Term. Gowen Fld

$486

Find similar

Delta

Mar 9

BOI12:45 pmBoise Air Term. Gowen Fld

19h 15m

2 stops

BCN3:00 pmBarcelona-El Prat

Mar 16

BCN9:45 amBarcelona-El Prat

34h 08m

1 stop

BOI12:53 pmBoise Air Term. Gowen Fld

$493

Find similar

Delta

Mar 9

BOI11:30 pmBoise Air Term. Gowen Fld

25h 10m

1 stop

BCN7:40 amBarcelona-El Prat

Mar 16

BCN9:15 amBarcelona-El Prat

31h 40m

2 stops

BOI9:55 amBoise Air Term. Gowen Fld

$494

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Sat 1/17

9:00 am-9:52 pm

2 stops43h 52m

$452

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 1/30

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Fri 2/6

9:00 am-6:07 pm

2 stops40h 07m

$456

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

6:10 am-8:10 am

2 stops19h 00m

Dublin

Sat 1/17

9:00 am-9:52 pm

2 stops43h 52m

$460

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

6:10 am-7:10 am

2 stops18h 00m

Dublin

Sat 1/17

9:00 am-9:52 pm

2 stops43h 52m

$462

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 1/20

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Tue 1/27

5:00 am-6:07 pm

2 stops20h 07m

$479

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Sat 1/17

10:40 am-7:13 pm

1 stop15h 33m

$480

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Thu 2/5

2:37 pm-9:35 am

2 stops34h 58m

Barcelona-El Prat

Thu 2/12

1:35 pm-10:12 am

2 stops28h 37m

$482

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 2/5

5:45 am-8:45 am

2 stops20h 00m

Dublin

Thu 2/12

5:55 am-9:56 pm

2 stops23h 01m

$486

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 3/9

12:45 pm-3:00 pm

2 stops19h 15m

Barcelona-El Prat

Mon 3/16

9:45 am-12:53 pm

1 stop34h 08m

$493

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 4/13

1:25 pm-11:25 pm

2 stops27h 00m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-9:07 pm

2 stops21h 32m

$507

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

Other information

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 $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.

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

The cheapest day to depart from Idaho 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 Idaho 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 Idaho 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.

Can stopping save me money on Idaho to Europe flights?

You could potentially save up to 10% 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 05m
Direct flights	None

The fastest flight from Idaho to Europe takes 10h 05m

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 11 operators available for flights from Idaho to Europe as of December 2025.
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
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,109 reviews	Search United Airlines flights
Iberia	PriceFrom $505	Free Cancellation	Rating 7.0 3,056 reviews	Search Iberia flights
KLM	PriceFrom $577	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Delta	PriceFrom $590	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
American Airlines	PriceFrom $602	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Air Canada	PriceFrom $602	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom $604	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $637	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 1,621 reviews	Search Scandinavian Airlines flights
Air France	PriceFrom $722	Free Cancellation	Rating 7.4 1,513 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.