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Madrid

$385+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MAD
feb. 22 — mar. 11
dom. 2/22
dom. 3/1
1 adult, Economy
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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 enero 23, 2026.

This lol.travel deal was found by Cheapflights users on 1/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/157:00 am
BOI
-
MAD
1 stop18h 25m
Finnair
lun. 3/212:55 am
MAD
-
BOI
1 stop29h 27m
Finnair
Deal found 1/22$413
This Flighttix deal was found by Cheapflights users on 1/22. 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.
dom. 2/155:24 pm
BOI
-
MAD
2 stops30h 36m
Air Canada
mar. 3/31:35 pm
MAD
-
BOI
2 stops28h 37m
Air Canada
Deal found 1/22$424
This United Airlines deal was found by Cheapflights users on 1/22. 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.
lun. 2/235:24 pm
BOI
-
MAD
2 stops31h 51m
United Airlines
mar. 3/1012:40 pm
MAD
-
BOI
2 stops41h 16m
United Airlines
Deal found 1/22$436
This Finnair deal was found by Cheapflights users on 1/22. 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.
mar. 2/177:00 am
BOI
-
MAD
1 stop15h 15m
Multiple Airlines
lun. 2/2312:55 am
MAD
-
BOI
1 stop19h 47m
Multiple Airlines
Deal found 1/22$439
This American Airlines deal was found by Cheapflights users on 1/22. 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.
mar. 4/141:29 pm
BOI
-
MAD
2 stops18h 21m
American Airlines
mar. 4/283:55 pm
MAD
-
BOI
1 stop29h 08m
American Airlines
Deal found 1/22$441
This Iberia deal was found by Cheapflights users on 1/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/237:00 am
BOI
-
MAD
1 stop18h 25m
Iberia
lun. 3/912:55 am
MAD
-
BOI
1 stop18h 47m
Iberia
Deal found 1/22$442
This Finnair deal was found by Cheapflights users on 1/22. 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.
mar. 4/141:53 pm
BOI
-
MAD
1 stop16h 32m
Multiple Airlines
mar. 4/283:55 pm
MAD
-
BOI
1 stop29h 08m
Multiple Airlines
Deal found 1/22$445
This United Airlines deal was found by Cheapflights users on 1/22. 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.
lun. 3/910:49 am
BOI
-
MAD
2 stops37h 11m
United Airlines
lun. 3/1612:40 pm
MAD
-
BOI
2 stops30h 33m
United Airlines
Deal found 1/22$453
This United Airlines deal was found by Cheapflights users on 1/22. 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.
mar. 4/147:03 pm
BOI
-
MAD
2 stops29h 02m
United Airlines
mar. 4/2810:50 am
MAD
-
BOI
2 stops31h 04m
United Airlines
Deal found 1/22$456
This United Airlines deal was found by Cheapflights users on 1/22. 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.
lun. 2/2310:53 am
BOI
-
MAD
2 stops38h 22m
United Airlines
lun. 3/21:35 pm
MAD
-
BOI
2 stops37h 12m
United Airlines
Deal found 1/22$461
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/177:00 am
BOI
-
MAD
1 stop18h 25m
Iberia
mar. 2/249:40 pm
MAD
-
BOI
2 stops32h 42m
Iberia
Deal found 1/22$463
This Iberia deal was found by Cheapflights users on 1/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/237:00 am
BOI
-
MAD
1 stop18h 25m
Iberia
lun. 3/212:40 pm
MAD
-
BOI
1 stop17h 42m
Iberia
Deal found 1/22$464

Find flight deals from Boise to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$413
(lol.travel)

One-way from

$385
(Iberia)

Popular in

May

Cheapest in

November
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. 18% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 enero 23, 2026.
Use the filters below to find and compare flights from Boise to Madrid that are best for you.

Fly from

Boise

Fly to

Madrid

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

dom. 2/15

5:24 pm-8:00 am

2 stops30h 36m

Madrid Barajas

mar. 3/3

1:35 pm-10:12 am

2 stops28h 37m

$424

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 2/17

7:00 am-6:15 am

1 stop15h 15m

Madrid Barajas

lun. 2/23

12:55 am-12:42 pm

1 stop19h 47m

$439

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

lun. 3/9

10:49 am-7:00 am

2 stops37h 11m

Madrid Barajas

lun. 3/16

12:40 pm-12:13 pm

2 stops30h 33m

$453

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

lun. 2/23

10:53 am-9:15 am

2 stops38h 22m

Madrid Barajas

lun. 3/2

1:35 pm-6:47 pm

2 stops37h 12m

$461

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 2/24

7:11 am-9:15 am

2 stops18h 04m

Madrid Barajas

mar. 3/10

12:40 pm-10:56 pm

2 stops41h 16m

$474

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 2/17

7:11 am-8:00 am

2 stops40h 49m

Madrid Barajas

mar. 2/24

6:25 am-6:47 pm

2 stops20h 22m

$475

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 2/24

7:00 am-9:25 am

1 stop18h 25m

Madrid Barajas

lun. 3/9

12:55 am-12:42 pm

1 stop18h 47m

$489

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 4/14

1:29 pm-3:50 pm

2 stops18h 21m

Madrid Barajas

mar. 4/28

3:55 pm-1:03 pm

1 stop29h 08m

$491

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

dom. 4/19

11:36 pm-7:50 am

2 stops24h 14m

Madrid Barajas

vie. 5/1

12:40 pm-9:56 am

2 stops29h 16m

$494

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

mar. 4/14

7:03 pm-8:05 am

2 stops29h 02m

Madrid Barajas

mar. 4/28

11:15 am-9:54 am

2 stops30h 39m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 14 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Madrid flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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.

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 enero 23, 2026.
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
8,111 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

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
8,111 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

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.
United Airlines
7.4
Good
9,193 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

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.
American Airlines
7.2
Good
11,193 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

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.
Iberia
7.0
Good
3,098 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

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.

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?

    Airlines like Air Canada and United Airlines fly from Boise to Madrid in about 30h 36m. The time it takes to get you to your destination can typically vary by up to 7h 46m. The distance between Boise and Madrid is about 5275 mi. This flight may include one or multiple stops.

  • 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 $505 and $550, respectively. You may be able to fly from Boise to Madrid for 39% 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.

See more FAQs

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Getafe

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Alternative routes for Boise to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Madrid flights
Jackson to Madrid flights

Top 4 airlines flying from Boise to Madrid

Discover the top 4 airlines that operate flights from Boise 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 enero 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$673FlexibilityNo cancel feeOn-time69%
IberiaCheapest$505Average$665FlexibilityNo cancel feeOn-time77%
DeltaCheapest$550Average$776FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$602Average$919FlexibilityNo cancel feeOn-time71%

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