Madrid

$323+ Cheap flights from Idaho to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MAD
Jul 8 — Jul 151
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Cheap flight deals from Idaho to Madrid

Keep the following information in mind while searching for Idaho to Madrid flight deals. Data was last updated July 3, 2025.

Round-trip from

$520
(Air Canada)

One-way from

$323
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,169
From Idaho to Madrid Barajas
One-way flight from Idaho to Madrid Barajas
Highest demand for flights based on searches. 13% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Idaho to Madrid

Cheapest flights from Idaho to Madrid
Explore the most affordable flight options available from Idaho to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:45 amBOI - MAD
2 stops35h 55mAir Canada
Wed 8/2712:45 pmMAD - BOI
2 stops40h 29mAir Canada
Deal found 7/1$520
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:00 amBOI - MAD
1 stop18h 05mIberia
Wed 8/2712:40 pmMAD - BOI
1 stop17h 03mIberia
Deal found 7/1$538
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amGEG - MAD
1 stop15h 55mMultiple Airlines
Wed 10/151:45 pmMAD - GEG
2 stops19h 33mMultiple Airlines
Deal found 7/1$543
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:38 pmBOI - MAD
1 stop16h 42mAmerican Airlines
Tue 9/234:40 pmMAD - BOI
1 stop27h 47mAmerican Airlines
Deal found 7/1$548
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:15 amGEG - MAD
2 stops18h 45mUnited Airlines
Wed 10/1512:30 pmMAD - GEG
2 stops40h 54mUnited Airlines
Deal found 7/2$575
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amGEG - MAD
1 stop15h 55mAmerican Airlines
Wed 10/154:40 pmMAD - GEG
1 stop28h 40mAmerican Airlines
Deal found 7/1$582
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:25 amBOI - MAD
2 stops17h 35mUnited Airlines
Tue 12/166:05 amMAD - BOI
2 stops21h 02mUnited Airlines
Deal found 7/1$593
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:00 amBOI - MAD
2 stops16h 55mMultiple Airlines
Fri 8/221:00 pmMAD - BOI
2 stops18h 57mMultiple Airlines
Deal found 7/1$598
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:15 amGEG - MAD
2 stops23h 20mDelta
Sun 10/1210:05 amMAD - GEG
2 stops19h 59mDelta
Deal found 7/2$631
This Flighttix deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:30 pmBOI - MAD
1 stop36h 05mVirgin Atlantic
Wed 9/312:40 pmMAD - BOI
2 stops36h 17mVirgin Atlantic
Deal found 7/2$646
This Finnair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:10 pmBOI - MAD
1 stop16h 15mFinnair
Sun 8/2412:40 pmMAD - BOI
1 stop17h 00mFinnair
Deal found 7/2$727
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2011:40 pmBOI - MAD
1 stop25h 55mDelta
Fri 10/1010:05 amMAD - BOI
1 stop20h 38mDelta
Deal found 7/3$746

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Idaho to Madrid that are best for you.

Fly from

Idaho

Fly to

Madrid

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 8/11

10:45 am-6:40 am

2 stops35h 55m

Madrid Barajas

Wed 8/27

12:45 pm-9:14 pm

2 stops40h 29m

$520

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 8/11

7:00 am-9:05 am

1 stop18h 05m

Madrid Barajas

Wed 8/27

12:40 pm-9:43 pm

1 stop17h 03m

$538

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

7:00 am-7:55 am

1 stop15h 55m

Madrid Barajas

Wed 10/15

1:45 pm-12:18 am

2 stops19h 33m

$543

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 9/16

1:38 pm-2:20 pm

1 stop16h 42m

Madrid Barajas

Tue 9/23

4:40 pm-12:27 pm

1 stop27h 47m

$548

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

5:15 am-9:00 am

2 stops18h 45m

Madrid Barajas

Wed 10/15

12:30 pm-8:24 pm

2 stops40h 54m

$575

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

7:00 am-7:55 am

1 stop15h 55m

Madrid Barajas

Wed 10/15

4:40 pm-12:20 pm

1 stop28h 40m

$582

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 12/7

6:25 am-8:00 am

2 stops17h 35m

Madrid Barajas

Tue 12/16

6:05 am-7:07 pm

2 stops21h 02m

$593

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 8/15

7:00 am-7:55 am

2 stops16h 55m

Madrid Barajas

Fri 8/22

1:00 pm-11:57 pm

2 stops18h 57m

$598

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/23

7:15 am-3:35 pm

2 stops23h 20m

Madrid Barajas

Sun 10/12

10:05 am-9:04 pm

2 stops19h 59m

$631

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 8/18

1:30 pm-9:35 am

1 stop36h 05m

Madrid Barajas

Wed 9/3

12:40 pm-4:57 pm

2 stops36h 17m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 26 results
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Best time to book a flight from Idaho to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Madrid

What is the cheapest month to book a flight from Idaho to Madrid?

Currently, November is the cheapest month in which you can book a flight from Idaho to Madrid (average of $543). Flying from Idaho to Madrid in June is currently the most expensive (average of $1,054). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to MAD?

Find hourly flight availability from Idaho to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Madrid as you normally would.

How much does it cost to fly round-trip from Idaho to Madrid?

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from Idaho to Madrid to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Madrid from Idaho?

    Madrid Barajas (MAD) is the airport you will fly into if you book a flight from Idaho to Madrid. It is only a 8.5 mi journey from Barajas (MAD) to Madrid’s city center.

  • What are the cheapest airlines to fly from Idaho to Madrid one-way?

    $419 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $468 and $468, respectively.

  • What are the most popular routes from Idaho to Madrid?

  • Can I find deals for flights from Idaho to Madrid that include hotel bookings?

    Yes. In addition to deals on Idaho to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Madrid.

  • Can I find deals for business class flights from Idaho to Madrid?

    Yes. Cheapflights offers flight deals from Idaho to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Madrid?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Madrid (average of $543). Flying from Idaho to Madrid in June is currently the most expensive (average of $1,054). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Segovia
Fuenlabrada

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Alternative routes for Idaho to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Idaho to Madrid

Discover the top 4 airlines that operate flights from Idaho to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$1,032FlexibilityNo cancel feeOn-time71%
IberiaCheapest$564Average$883FlexibilityNo cancel feeOn-time77%
DeltaCheapest$568Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$667FlexibilityNo cancel feeOn-time69%

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