How long is the flight from Boise to Madrid?

Airlines like American Airlines fly from Boise to Madrid in about 17h 37m. The time it takes to get you to your destination can typically vary by up to . The distance between Boise and Madrid is about 5275 mi.

What are the cheapest airlines flying from Boise to Madrid round-trip?

Currently priced at $493, United Airlines will fly you from Boise to Madrid and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Delta - these airlines can fly you to your destination from $513 and $550, respectively. You may be able to fly from Boise to Madrid for 42% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Boise to Madrid?

When booking a flight from Boise to Madrid, you may want to consider flying on Iberia, Delta or American Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Boise-Madrid flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Madrid flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Madrid flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Madrid flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Boise to Madrid?

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

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

Yes. Cheapflights offers flight deals from Boise 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.

$394+ Flights from Boise to Madrid, Spain

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Cheap flight deals from Boise to Madrid

Cheapest flights from Boise to Madrid
Explore the most affordable flight options available from Boise to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Thu 12/116:44 amBOI - MAD

1 stop18h 41mMultiple Airlines

Sat 12/1312:40 pmMAD - BOI

1 stop17h 41mMultiple Airlines

Deal found 12/7

$1,119

Wed 12/105:45 amBOI - MAD

2 stops19h 05mMultiple Airlines

Tue 12/1610:25 amMAD - BOI

2 stops21h 34mMultiple Airlines

Deal found 12/9

$5,337

Best flights from Boise to Madrid
Discover carefully curated flight deals from Boise to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Wed 2/45:16 pmBOI - MAD

2 stops30h 44mMultiple Airlines

Wed 2/255:55 amMAD - BOI

2 stops23h 37mMultiple Airlines

Deal found 12/9

$483

Thu 1/223:18 pmBOI - MAD

2 stops17h 37mAmerican Airlines

Wed 1/2812:55 amMAD - BOI

1 stop20h 13mAmerican Airlines

Deal found 12/8

$485

Wed 2/46:40 amBOI - MAD

3 stops17h 20mUnited Airlines

Wed 2/255:55 amMAD - BOI

2 stops23h 00mUnited Airlines

Deal found 12/9

$497

Wed 2/410:39 amBOI - MAD

2 stops23h 01mDelta

Wed 2/2511:15 amMAD - BOI

1 stop33h 13mDelta

Deal found 12/9

$497

Wed 2/47:20 amBOI - MAD

1 stop18h 05mIberia

Wed 2/2512:40 pmMAD - BOI

1 stop17h 56mIberia

Deal found 12/9

$557

Thu 1/227:20 amBOI - MAD

1 stop18h 05mMultiple Airlines

Wed 1/2812:55 amMAD - BOI

1 stop20h 13mMultiple Airlines

Deal found 12/8

$488

Sat 2/147:00 amBOI - MAD

1 stop15h 15mMultiple Airlines

Sat 2/2112:40 pmMAD - BOI

1 stop17h 56mMultiple Airlines

Deal found 12/8

$488

Fri 2/66:10 amBOI - MAD

2 stops19h 05mUnited Airlines

Tue 2/106:00 amMAD - BOI

2 stops39h 35mUnited Airlines

Deal found 12/7

$593

Last-minute flights from Boise to Madrid
Discover last-minute flight deals from Boise to Madrid. Data last updated December 10, 2025 and is based on user searches.

Thu 12/116:44 amBOI - MAD

1 stop18h 41mMultiple Airlines

Sat 12/1312:40 pmMAD - BOI

1 stop17h 41mMultiple Airlines

Deal found 12/7

$1,119

Fri 1/27:32 amBOI - MAD

1 stop17h 18mMultiple Airlines

Tue 1/137:05 amMAD - BOI

2 stops20h 20mMultiple Airlines

Deal found 12/9

$870

Mon 1/58:07 amBOI - MAD

2 stops41h 48mMultiple Airlines

Mon 1/129:35 pmMAD - BOI

2 stops29h 50mMultiple Airlines

Deal found 12/8

$804

Mon 1/52:40 pmBOI - MAD

2 stops19h 10mMultiple Airlines

Thu 1/151:35 pmMAD - BOI

2 stops55h 04mMultiple Airlines

Deal found 12/8

$1,110

Thu 1/223:18 pmBOI - MAD

2 stops17h 37mAmerican Airlines

Wed 1/2812:55 amMAD - BOI

1 stop20h 13mAmerican Airlines

Deal found 12/8

$485

Thu 1/227:20 amBOI - MAD

1 stop18h 05mMultiple Airlines

Wed 1/2812:55 amMAD - BOI

1 stop20h 13mMultiple Airlines

Deal found 12/8

$488

One-way flights from Boise to Madrid
Search for one-way flight options from Boise to Madrid. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Fri 1/3012:19 pmBOI - MAD

2 stops27h 16mLufthansa

Deal found 12/8

$394

Fri 1/307:20 amBOI - MAD

1 stop18h 05mIberia

Deal found 12/8

$534

Sun 12/147:46 pmBOI - MAD

3 stops35h 19mMultiple Airlines

Deal found 12/10

$739

Sun 12/146:44 amBOI - MAD

1 stop18h 41mIberia

Deal found 12/10

$766

Find flight deals from Boise to Madrid

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$483 (Booking.com)
One-way from	$394 (Cheapflightsfares)
Popular in	May
Cheapest in	November
Average price	$693

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Madrid Barajas flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Madrid Barajas flights.

Search Deals

From Boise Air Term. Gowen Fld to Madrid Barajas

Search Deals

One-way flight from Boise Air Term. Gowen Fld to Madrid Barajas

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($202 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 2/4

5:16 pm-8:00 am

2 stops30h 44m

Madrid Barajas

Wed 2/25

5:55 am-9:32 pm

2 stops23h 37m

$483

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Thu 1/22

3:18 pm-4:55 pm

2 stops17h 37m

Madrid Barajas

Wed 1/28

12:55 am-1:08 pm

1 stop20h 13m

$485

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Thu 1/22

7:20 am-9:25 am

1 stop18h 05m

Madrid Barajas

Wed 1/28

12:55 am-1:08 pm

1 stop20h 13m

$488

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sat 2/14

7:00 am-6:15 am

1 stop15h 15m

Madrid Barajas

Sat 2/21

12:40 pm-10:36 pm

1 stop17h 56m

$488

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 2/4

6:40 am-8:00 am

3 stops17h 20m

Madrid Barajas

Wed 2/25

5:55 am-8:55 pm

2 stops23h 00m

$497

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 2/4

10:39 am-5:40 pm

2 stops23h 01m

Madrid Barajas

Wed 2/25

11:15 am-12:28 pm

1 stop33h 13m

$497

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 2/4

7:20 am-9:25 am

1 stop18h 05m

Madrid Barajas

Wed 2/25

12:40 pm-10:36 pm

1 stop17h 56m

$557

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 2/6

6:10 am-9:15 am

2 stops19h 05m

Madrid Barajas

Tue 2/10

6:00 am-1:35 pm

2 stops39h 35m

$593

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 1/30

12:19 pm-11:35 pm

2 stops27h 16m

$394

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Fri 1/30

7:20 am-9:25 am

1 stop18h 05m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 13 results

Compare providers for flights from Boise to Madrid

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Madrid in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boise-Madrid flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Madrid flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Madrid flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Madrid flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Boise 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 Boise to Madrid

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

Currently, March is the cheapest month in which you can book a flight from Boise to Madrid (average of $480). Flying from Boise to Madrid in April is currently the most expensive (average of $869). 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 BOI to MAD?

It’s optimal to fly from Boise to Madrid in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Madrid

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Madrid. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,048 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,045 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Boise to Madrid?
Airlines like American Airlines fly from Boise to Madrid in about 17h 37m. The time it takes to get you to your destination can typically vary by up to . The distance between Boise and Madrid is about 5275 mi.
What are the cheapest airlines flying from Boise to Madrid round-trip?
Currently priced at $493, United Airlines will fly you from Boise to Madrid and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Delta - these airlines can fly you to your destination from $513 and $550, respectively. You may be able to fly from Boise to Madrid for 42% less than the average price by searching for these airlines.
Can I find deals for flights from Boise to Madrid that include hotel bookings?
Yes. In addition to deals on Boise to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Madrid?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Madrid.
Can I find deals for business class flights from Boise to Madrid?
Yes. Cheapflights offers flight deals from Boise 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 Boise to Madrid?
Currently, March is the cheapest month in which you can book a flight from Boise to Madrid (average of $480). Flying from Boise to Madrid in April is currently the most expensive (average of $869). 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

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Alternative routes for Boise to Madrid

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Other flights to Madrid

Top 4 airlines flying from Boise to Madrid

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$493	Average$673	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$513	Average$764	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$602	Average$919	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$627	Average$776	FlexibilityNo cancel fee	On-timeN/A

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$394+ Cheap flights from Boise (BOI) 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Madrid with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Madrid

Cheapest flights from Boise to MadridExplore the most affordable flight options available from Boise to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Explore the most affordable flight options available from Boise to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Find flight deals from Boise to Madrid

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Madrid that are best for you.

Compare providers for flights from Boise to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Madrid in December.

Best time to book a flight from Boise to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Boise with our price prediction graph.

Cheapflights Insights

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

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

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

Reviews of airlines servicing Madrid

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Madrid. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Boise to Madrid?

What are the cheapest airlines flying from Boise to Madrid round-trip?

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

How can I find direct flights from Boise to Madrid?

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

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

Traveling to a place near Madrid?

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Alternative routes for Boise to Madrid

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Top 4 airlines flying from Boise to Madrid

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Cheapest flights from Boise to Madrid
Explore the most affordable flight options available from Boise to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.