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 40% 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.

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 16m and 2h 34m, respectively.

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

United Airlines, Lufthansa, and Air Canada 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 10 operators available for flights from Idaho to Europe as of November 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.

$307 Cheap Flights from Idaho to Europe in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:38 pm - 8:00 amGEG-MAD

27h 22m2 stops

10:00 am - 12:11 amMAD-GEG

23h 11m2 stops

$443Delta

Find Deal

seg, dez 1 - sex, dez 12

7:38 pm - 8:00 amGEG-MAD

27h 22m2 stops

11:15 am - 12:02 pmMAD-GEG

33h 47m1 stop

$448Delta

Find Deal

seg, dez 1 - sex, dez 12

12:19 pm - 8:10 amBOI-DUB

12h 51m1 stop

9:00 am - 10:57 pmDUB-BOI

44h 57m2 stops

$455United Airlines

Find Deal

sáb, jan 10 - sáb, jan 17

6:10 am - 8:10 amBOI-DUB

19h 00m2 stops

9:00 am - 9:52 pmDUB-BOI

43h 52m2 stops

$460United Airlines

Find Deal

sáb, jan 10 - sáb, jan 17

1:12 pm - 9:15 amGEG-MAD

35h 03m1 stop

7:05 am - 8:10 pmMAD-GEG

22h 05m2 stops

$471KLM

Find Deal

dom, dez 7 - dom, dez 14

7:00 am - 8:50 amBOI-BCN

17h 50m1 stop

10:40 am - 10:36 pmBCN-BOI

19h 56m1 stop

$473Finnair

Find Deal

sex, fev 20 - sex, fev 27

6:00 am - 11:55 amGEG-MAD

20h 55m2 stops

1:00 pm - 6:49 pmMAD-GEG

38h 49m1 stop

$477American Airlines

Find Deal

seg, jan 12 - sex, jan 30

3:21 pm - 5:55 pmBOI-BCN

18h 34m2 stops

10:40 am - 7:25 pmBCN-BOI

16h 45m1 stop

$480American Airlines

Find Deal

sáb, jan 24 - seg, fev 2

7:20 am - 9:05 amBOI-CDG

17h 45m1 stop

6:50 am - 9:15 pmCDG-BOI

21h 25m2 stops

$506Finnair

Find Deal

ter, fev 10 - ter, mar 10

1:41 pm - 10:30 amBOI-FCO

36h 49m1 stop

6:10 am - 8:57 pmFCO-BOI

22h 47m2 stops

$511KLM

Find Deal

qui, jan 29 - sáb, fev 7

Delta flights from Idaho to Europe

Our best Delta deals on Idaho to Europe flight tickets

Delta

Dec 1

GEG7:38 pmSpokane

27h 22m

2 stops

MAD8:00 amMadrid Barajas

Dec 12

MAD10:00 amMadrid Barajas

23h 11m

2 stops

GEG12:11 amSpokane

$443

Find similar

Delta

Dec 1

GEG7:38 pmSpokane

27h 22m

2 stops

MAD8:00 amMadrid Barajas

Dec 12

MAD11:15 amMadrid Barajas

33h 47m

1 stop

GEG12:02 pmSpokane

$448

Find similar

Delta

Dec 9

BOI11:10 amBoise Air Term. Gowen Fld

21h 55m

2 stops

BCN5:05 pmBarcelona-El Prat

Dec 16

BCN10:15 amBarcelona-El Prat

32h 49m

2 stops

BOI11:04 amBoise Air Term. Gowen Fld

$457

Find similar

KLM flights from Idaho to Europe

Our best KLM deals on Idaho to Europe flight tickets

KLM

Dec 7

GEG1:12 pmSpokane

35h 03m

1 stop

MAD9:15 amMadrid Barajas

Dec 14

MAD7:05 amMadrid Barajas

22h 05m

2 stops

GEG8:10 pmSpokane

$471

Find similar

KLM

Jan 29

BOI1:41 pmBoise Air Term. Gowen Fld

36h 49m

1 stop

FCO10:30 amRome Fiumicino

Feb 7

FCO6:10 amRome Fiumicino

22h 47m

2 stops

BOI8:57 pmBoise Air Term. Gowen Fld

$511

Find similar

KLM

Feb 20

BOI11:19 amBoise Air Term. Gowen Fld

12h 56m

1 stop

CDG8:15 amParis Charles de Gaulle

Feb 25

CDG10:30 amParis Charles de Gaulle

18h 27m

1 stop

BOI8:57 pmBoise Air Term. Gowen Fld

$546

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

seg 12/1

7:38 pm-8:00 am

2 stops27h 22m

Madrid Barajas

sex 12/12

10:00 am-12:11 am

2 stops23h 11m

$443

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

seg 12/1

7:38 pm-8:00 am

2 stops27h 22m

Madrid Barajas

sex 12/12

11:15 am-12:02 pm

1 stop33h 47m

$448

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sáb 1/10

12:19 pm-8:10 am

1 stop12h 51m

Dublin

sáb 1/17

9:00 am-10:57 pm

2 stops44h 57m

$455

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sáb 1/10

6:10 am-8:10 am

2 stops19h 00m

Dublin

sáb 1/17

9:00 am-9:52 pm

2 stops43h 52m

$460

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

dom 12/7

1:12 pm-9:15 am

1 stop35h 03m

Madrid Barajas

dom 12/14

7:05 am-8:10 pm

2 stops22h 05m

$471

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

sex 2/20

7:00 am-8:50 am

1 stop17h 50m

Barcelona-El Prat

sex 2/27

10:40 am-10:36 pm

1 stop19h 56m

$473

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

seg 1/12

6:00 am-11:55 am

2 stops20h 55m

Madrid Barajas

sex 1/30

1:00 pm-6:49 pm

1 stop38h 49m

$477

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

sáb 1/24

3:21 pm-5:55 pm

2 stops18h 34m

Barcelona-El Prat

seg 2/2

10:40 am-7:25 pm

1 stop16h 45m

$480

BoiseParis

BOI - CDG

BOICDG

Boise Air Term. Gowen Fld

ter 2/10

7:20 am-9:05 am

1 stop17h 45m

Paris Charles de Gaulle

ter 3/10

6:50 am-9:15 pm

2 stops21h 25m

$506

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

qui 1/29

1:41 pm-10:30 am

1 stop36h 49m

Rome Fiumicino

sáb 2/7

6:10 am-8:57 pm

2 stops22h 47m

$511

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 February is also cheap. Prices for this month can be found on momondo for an average of $789.

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 week ahead of your departure date. In general, you can expect to find flights to Europe for around $943 when searching week 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 $625 on momondo.

Can stopping save me money on Idaho to Europe flights?

You could potentially save up to 26% 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

Direct flights	None

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 November 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 9,012 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
KLM	PriceFrom $577	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Iberia	PriceFrom $586	Free Cancellation	Rating 7.0 3,008 reviews	Search Iberia flights
American Airlines	PriceFrom $602	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Air Canada	PriceFrom $602	Free Cancellation	Rating 7.1 10,437 reviews	Search Air Canada flights
Finnair	PriceFrom $637	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 1,570 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $695	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Air France	PriceFrom $722	Free Cancellation	Rating 7.4 1,486 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.