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.

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

Virgin Atlantic, Air Canada, and United Airlines are the most popular carriers operating from Idaho to Europe

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 August 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.

$252 Cheap Flights from Idaho to Europe in 2025

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Find the cheapest flights from Idaho to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

12:35 pm - 9:35 amBOI-BCN

37h 00m2 stops

1:35 pm - 11:39 amBCN-BOI

30h 04m2 stops

$461

Find Deal

Sat, Nov 8 - Mon, Nov 17

2:31 pm - 9:35 amBOI-BCN

35h 04m3 stops

1:35 pm - 11:39 amBCN-BOI

30h 04m2 stops

$467

Find Deal

Sat, Nov 8 - Mon, Nov 17

8:25 am - 9:35 amBOI-BCN

17h 10m2 stops

1:35 pm - 9:21 pmBCN-BOI

39h 46m2 stops

$483United Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 27

5:00 am - 7:50 amBOI-BCN

18h 50m2 stops

12:10 pm - 1:43 pmBCN-BOI

33h 33m2 stops

$489Air Canada

Find Deal

Sun, Oct 12 - Wed, Oct 22

6:15 am - 5:35 pmBOI-BCN

27h 20m2 stops

3:05 pm - 11:39 amBCN-BOI

28h 34m1 stop

$511United Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 27

2:00 pm - 8:30 pmBOI-ARN

22h 30m2 stops

11:25 am - 11:00 pmARN-BOI

19h 35m2 stops

$543Scandinavian Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 17

2:45 pm - 7:50 amBOI-BCN

57h 05m2 stops

12:10 pm - 1:43 pmBCN-BOI

33h 33m2 stops

$561Air Canada

Find Deal

Fri, Sep 19 - Tue, Sep 30

1:38 pm - 10:50 pmBOI-BCN

25h 12m2 stops

12:20 pm - 10:22 pmBCN-BOI

18h 02m1 stop

$585Iberia

Find Deal

Wed, Oct 1 - Tue, Oct 7

1:33 pm - 10:50 pmBOI-BCN

25h 17m2 stops

12:20 pm - 10:24 pmBCN-BOI

18h 04m1 stop

$597Iberia

Find Deal

Mon, Oct 13 - Thu, Oct 23

3:45 pm - 6:45 pmBOI-FCO

19h 00m2 stops

11:55 am - 11:00 pmFCO-BOI

43h 05m2 stops

$653Scandinavian Airlines

Find Deal

Sat, Sep 20 - Wed, Oct 1

United Airlines flights from Idaho to Europe

Our best United Airlines deals on Idaho to Europe flight tickets

United Airlines

Nov 19

BOI8:25 amBoise Air Term. Gowen Fld

17h 10m

2 stops

BCN9:35 amBarcelona-El Prat

Nov 27

BCN1:35 pmBarcelona-El Prat

39h 46m

2 stops

BOI9:21 pmBoise Air Term. Gowen Fld

$483

Find similar

United Airlines

Nov 19

BOI6:15 amBoise Air Term. Gowen Fld

27h 20m

2 stops

BCN5:35 pmBarcelona-El Prat

Nov 27

BCN3:05 pmBarcelona-El Prat

28h 34m

1 stop

BOI11:39 amBoise Air Term. Gowen Fld

$511

Find similar

United Airlines

Oct 1

BOI2:44 pmBoise Air Term. Gowen Fld

33h 06m

2 stops

BCN7:50 amBarcelona-El Prat

Oct 7

BCN1:15 pmBarcelona-El Prat

40h 09m

2 stops

BOI9:24 pmBoise Air Term. Gowen Fld

$517

Find similar

Iberia flights from Idaho to Europe

Our best Iberia deals on Idaho to Europe flight tickets

Iberia

Oct 1

BOI1:38 pmBoise Air Term. Gowen Fld

25h 12m

2 stops

BCN10:50 pmBarcelona-El Prat

Oct 7

BCN12:20 pmBarcelona-El Prat

18h 02m

1 stop

BOI10:22 pmBoise Air Term. Gowen Fld

$585

Find similar

Iberia

Oct 13

BOI1:33 pmBoise Air Term. Gowen Fld

25h 17m

2 stops

BCN10:50 pmBarcelona-El Prat

Oct 23

BCN12:20 pmBarcelona-El Prat

18h 04m

1 stop

BOI10:24 pmBoise Air Term. Gowen Fld

$597

Find similar

Iberia

Oct 12

BOI1:33 pmBoise Air Term. Gowen Fld

21h 42m

2 stops

BCN7:15 pmBarcelona-El Prat

Oct 22

BCN9:30 amBarcelona-El Prat

21h 26m

1 stop

BOI10:56 pmBoise Air Term. Gowen Fld

$612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/8

12:35 pm-9:35 am

2 stops37h 00m

Barcelona-El Prat

Mon 11/17

1:35 pm-11:39 am

2 stops30h 04m

$461

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/8

2:31 pm-9:35 am

3 stops35h 04m

Barcelona-El Prat

Mon 11/17

1:35 pm-11:39 am

2 stops30h 04m

$467

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 11/19

8:25 am-9:35 am

2 stops17h 10m

Barcelona-El Prat

Thu 11/27

1:35 pm-9:21 pm

2 stops39h 46m

$483

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/12

5:00 am-7:50 am

2 stops18h 50m

Barcelona-El Prat

Wed 10/22

12:10 pm-1:43 pm

2 stops33h 33m

$489

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 11/19

6:15 am-5:35 pm

2 stops27h 20m

Barcelona-El Prat

Thu 11/27

3:05 pm-11:39 am

1 stop28h 34m

$511

BoiseStockholm

BOI - ARN

BOIARN

Boise Air Term. Gowen Fld

Mon 9/8

2:00 pm-8:30 pm

2 stops22h 30m

Stockholm Arlanda

Wed 9/17

11:25 am-11:00 pm

2 stops19h 35m

$543

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 9/19

2:45 pm-7:50 am

2 stops57h 05m

Barcelona-El Prat

Tue 9/30

12:10 pm-1:43 pm

2 stops33h 33m

$561

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 10/1

1:38 pm-10:50 pm

2 stops25h 12m

Barcelona-El Prat

Tue 10/7

12:20 pm-10:22 pm

1 stop18h 02m

$585

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 10/13

1:33 pm-10:50 pm

2 stops25h 17m

Barcelona-El Prat

Thu 10/23

12:20 pm-10:24 pm

1 stop18h 04m

$597

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Sat 9/20

3:45 pm-6:45 pm

2 stops19h 00m

Rome Fiumicino

Wed 10/1

11:55 am-11:00 pm

2 stops43h 05m

$653

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 $751, 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 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.

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

You are more likely to see cheaper flights to Europe from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Idaho for as low as $577 on momondo.

Can stopping save me money on Idaho to Europe flights?

You could potentially save up to 22% 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

Best Price Found	$252
Fastest flight time	11h 41m
Direct flights	None
Airports in Europe	8 airports

The best one-way flight to Europe from Idaho in the past 72 hours is $252. The best round-trip flight deal from Idaho to Europe found on momondo in the last 72 hours is $461.

The fastest flight from Idaho to Europe takes 11h 41m

There are no direct flights from Idaho to Europe. Popular non-direct routes for this connection are Spokane Airport - Paris Charles de Gaulle Airport, Spokane Airport - London Heathrow Airport and Spokane Airport - Rome Fiumicino Airport.

There are 8 airports near Europe: Dublin (DUB), Rome Fiumicino (FCO), Paris Charles de Gaulle (CDG), London Heathrow (LHR), Lisbon Humberto Delgado (LIS), Barcelona-El Prat (BCN), Stockholm Arlanda (ARN), London Gatwick (LGW)

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 August 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
American Airlines	PriceFrom $549	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
KLM	PriceFrom $555	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Iberia	PriceFrom $564	Free Cancellation	Rating 7.0 2,866 reviews	Search Iberia flights
United Airlines	PriceFrom $569	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
Air Canada	PriceFrom $602	Free Cancellation	Rating 7.1 9,893 reviews	Search Air Canada flights
Finnair	PriceFrom $637	Free Cancellation	Rating 7.6 1,319 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 1,465 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $695	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Air France	PriceFrom $722	Free Cancellation	Rating 7.4 1,465 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.