What is the cheapest airline that flies from Idaho to Madrid Barajas?

American Airlines, Delta, and KLM are the most popular carriers operating from Idaho to Madrid Barajas

What airlines fly to Madrid?

Delta, Iberia and American Airlines are the top three most popular airlines that fly to Madrid from Idaho according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 3 different airlines that fly to Madrid 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 Madrid Barajas Airport?

Prices for flights from Idaho to Madrid Barajas Airport refresh daily.

How many operators does momondo search for flights from Idaho to Madrid Barajas Airport?

The number of operators available for flights from Idaho to Madrid Barajas Airport is 4 as of August 2026.

How old do you have to be to fly from Idaho to Madrid Barajas Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The required travel and health documents for your Madrid Barajas Airport 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 Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$367 Cheap Flights from Idaho to Madrid in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Madrid

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Enter your travel dates to find the best prices.

12:31 pm - 8:00 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

35h 29m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 11:31 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 06m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

5:00 am - 8:00 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

19h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 11:31 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 06m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

5:44 pm - 7:45 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

30h 01m2 stops Denver Intl Washington, D.C. Dulles Intl

1:25 pm - 11:31 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 06m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$735United Airlines

Mon, Nov 2 - Tue, Nov 10

6:00 am - 9:20 amGEG Spokane-MAD Madrid Barajas

18h 20m1 stop Dallas/Fort Worth

7:25 pm - 8:40 pmMAD Madrid Barajas-GEG Spokane

34h 15m2 stops London Heathrow Dallas/Fort Worth

$740Iberia

Wed, Dec 2 - Mon, Dec 14

1:27 pm - 1:40 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

16h 13m2 stops Chicago O'Hare Intl London Heathrow

12:55 am - 1:52 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

20h 57m1 stop Dallas/Fort Worth

$747American Airlines

Wed, Nov 18 - Wed, Nov 25

1:27 pm - 1:35 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

16h 08m2 stops Chicago O'Hare Intl London Heathrow

12:55 am - 1:45 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

20h 50m1 stop Dallas/Fort Worth

$747American Airlines

Mon, Nov 2 - Mon, Nov 9

2:41 pm - 9:40 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

34h 59m2 stops Dallas/Fort Worth London Heathrow

7:30 am - 10:39 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

23h 09m2 stops Dublin Dallas/Fort Worth

$752Iberia

Wed, Oct 7 - Wed, Oct 14

7:00 am - 8:00 amJAC Jackson Hole-MAD Madrid Barajas

17h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 8:57 pmMAD Madrid Barajas-JAC Jackson Hole

22h 52m2 stops Frankfurt am Main Denver Intl

$754United Airlines

Wed, Nov 18 - Fri, Nov 27

5:40 pm - 7:20 amGEG Spokane-MAD Madrid Barajas

28h 40m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

9:20 am - 10:16 amMAD Madrid Barajas-GEG Spokane

33h 56m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

$755Delta

Sat, Dec 5 - Tue, Dec 15

7:43 pm - 7:20 amGEG Spokane-MAD Madrid Barajas

26h 37m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

9:20 am - 10:16 amMAD Madrid Barajas-GEG Spokane

33h 56m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

$755Delta

Tue, Dec 1 - Wed, Dec 16

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Air Canada flights from Idaho to Madrid

Our best Air Canada deals on Idaho to Madrid flight tickets

Air Canada

Nov 2

BOI2:51 pmBoise Air Term. Gowen Fld

33h 09m

3 stops

MAD8:00 amMadrid Barajas

Nov 10

MAD1:25 pmMadrid Barajas

32h 20m

3 stops

BOI1:45 pmBoise Air Term. Gowen Fld

$750

Air Canada

Nov 2

BOI2:51 pmBoise Air Term. Gowen Fld

33h 09m

3 stops

MAD8:00 amMadrid Barajas

Nov 10

MAD1:25 pmMadrid Barajas

32h 20m

3 stops

BOI1:45 pmBoise Air Term. Gowen Fld

$751

Air Canada

Nov 2

BOI2:51 pmBoise Air Term. Gowen Fld

33h 09m

2 stops

MAD8:00 amMadrid Barajas

Nov 10

MAD1:25 pmMadrid Barajas

28h 27m

2 stops

BOI9:52 amBoise Air Term. Gowen Fld

$763

American Airlines flights from Idaho to Madrid

Our best American Airlines deals on Idaho to Madrid flight tickets

American Airlines

Nov 2

BOI1:27 pmBoise Air Term. Gowen Fld

16h 08m

2 stops

MAD1:35 pmMadrid Barajas

Nov 9

MAD12:55 amMadrid Barajas

20h 50m

1 stop

BOI1:45 pmBoise Air Term. Gowen Fld

$747

American Airlines

Nov 2

BOI1:27 pmBoise Air Term. Gowen Fld

16h 08m

2 stops

MAD1:35 pmMadrid Barajas

Nov 9

MAD12:55 amMadrid Barajas

20h 50m

1 stop

BOI1:45 pmBoise Air Term. Gowen Fld

$748

American Airlines

Nov 18

BOI7:00 amBoise Air Term. Gowen Fld

17h 50m

2 stops

MAD8:50 amMadrid Barajas

Nov 25

MAD12:55 amMadrid Barajas

24h 05m

2 stops

BOI5:00 pmBoise Air Term. Gowen Fld

$755

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Mon 11/2

12:31 pm-8:00 am

2 stops35h 29m

Madrid Barajas

Tue 11/10

1:25 pm-11:31 am

2 stops30h 06m

$734

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Mon 11/2

5:00 am-8:00 am

2 stops19h 00m

Madrid Barajas

Tue 11/10

1:25 pm-11:31 am

2 stops30h 06m

$734

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Mon 11/2

5:44 pm-7:45 am

2 stops30h 01m

Madrid Barajas

Tue 11/10

1:25 pm-11:31 am

2 stops30h 06m

$735

SpokaneMadrid

GEG Spokane - MAD Madrid Barajas

GEGMAD

Spokane

Wed 12/2

6:00 am-9:20 am

1 stop18h 20m

Madrid Barajas

Mon 12/14

7:25 pm-8:40 pm

2 stops34h 15m

$740

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Wed 11/18

1:27 pm-1:40 pm

2 stops16h 13m

Madrid Barajas

Wed 11/25

12:55 am-1:52 pm

1 stop20h 57m

$747

Quickest round-trip

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Mon 11/2

1:27 pm-1:35 pm

2 stops16h 08m

Madrid Barajas

Mon 11/9

12:55 am-1:45 pm

1 stop20h 50m

$747

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Wed 10/7

2:41 pm-9:40 am

2 stops34h 59m

Madrid Barajas

Wed 10/14

7:30 am-10:39 pm

2 stops23h 09m

$752

JacksonMadrid

JAC Jackson Hole - MAD Madrid Barajas

JACMAD

Jackson Hole

Wed 11/18

7:00 am-8:00 am

2 stops17h 00m

Madrid Barajas

Fri 11/27

6:05 am-8:57 pm

2 stops22h 52m

$754

SpokaneMadrid

GEG Spokane - MAD Madrid Barajas

GEGMAD

Spokane

Sat 12/5

5:40 pm-7:20 am

2 stops28h 40m

Madrid Barajas

Tue 12/15

9:20 am-10:16 am

2 stops33h 56m

$755

SpokaneMadrid

GEG Spokane - MAD Madrid Barajas

GEGMAD

Spokane

Tue 12/1

7:43 pm-7:20 am

2 stops26h 37m

Madrid Barajas

Wed 12/16

9:20 am-10:16 am

2 stops33h 56m

$755

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 Madrid

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 Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from Idaho, with most prices found around $0. If you don’t want to visit Madrid in January, then you should wait until February to fly from Idaho, when ticket prices are also cheap, with an average price of $513.

Can stopping save me money on Idaho to Madrid flights?

You could potentially save up to 64% on your flight if you consider stops on a Idaho to Madrid flight.

Cheap Idaho to Madrid flight deals and tips

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

Best Price Found	$367
Fastest flight time	13h 14m
Direct flights	None

The best one-way flight to Madrid from Idaho in the past 72 hours is $367. The best round-trip flight deal from Idaho to Madrid found on momondo in the last 72 hours is $734.

The fastest flight from Idaho to Madrid takes 13h 14m

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

Search flight deals

Frequently asked questions about flying from Idaho to Madrid

When did momondo last update prices for flights from Idaho to Madrid Barajas Airport?
Prices for flights from Idaho to Madrid Barajas Airport refresh daily.
How many operators does momondo search for flights from Idaho to Madrid Barajas Airport?
The number of operators available for flights from Idaho to Madrid Barajas Airport is 4 as of August 2026.
How old do you have to be to fly from Idaho to Madrid Barajas Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The required travel and health documents for your Madrid Barajas Airport 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 Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Madrid

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,983 reviews	Search American Airlines flights
Iberia	PriceFrom $489	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.8 8,514 reviews	Search Delta flights

Toledo

Segovia

Getafe

Fuenlabrada

Cuenca

Guadalajara

San Lorenzo de El Escorial

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Madrid. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Madrid from Idaho.

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

Of course. momondo tracks the price of Idaho to Madrid 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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Cheap flights from Idaho to Madrid from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Madrid departing on 2/2. 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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Air Canada flights from Idaho to Madrid

Our best Air Canada deals on Idaho to Madrid flight tickets

American Airlines flights from Idaho to Madrid

Our best American Airlines deals on Idaho to Madrid flight tickets

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How to get the cheapest flight ticket from Idaho to Madrid

What is the cheapest month to fly to Madrid?

Can stopping save me money on Idaho to Madrid flights?

What is the cheapest airline that flies from Idaho to Madrid Barajas?

What airlines fly to Madrid?

Cheap Idaho to Madrid flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Madrid

Best airlines flying from Idaho to Madrid

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

Traveling to a place near Madrid?

Why use momondo?

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Madrid

List of cabin classes available on flights landing in Madrid. Availability may vary depending on flight origin and airline.

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

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