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Cheap flights from Idaho to Madrid from $364

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 5/15. 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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0 bags

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Find the cheapest flights from Idaho to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:40 pm - 5:50 pm
BOI
-
MAD
20h 10m
2 stops
Lufthansa Logo
7:25 am - 9:29 pm
MAD
-
BOI
21h 04m
2 stops
$482Lufthansa
Mon, Mar 9 - Tue, Mar 17
Multiple Airlines Logo
6:00 am - 7:00 am
GEG
-
MAD
41h 00m
2 stops
Multiple Airlines Logo
7:25 am - 9:18 pm
MAD
-
GEG
21h 53m
2 stops
$488Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
1:29 pm - 3:50 pm
BOI
-
MAD
18h 21m
2 stops
American Airlines Logo
3:55 pm - 12:51 pm
MAD
-
BOI
28h 56m
1 stop
$493American Airlines
Tue, Apr 14 - Tue, Apr 28
Lufthansa Logo
2:37 pm - 4:10 pm
BOI
-
MAD
17h 33m
2 stops
Lufthansa Logo
7:00 am - 9:22 pm
MAD
-
BOI
22h 22m
2 stops
$494Lufthansa
Tue, Apr 14 - Tue, Apr 28
Air Europa Logo
10:35 am - 3:20 pm
BOI
-
MAD
21h 45m
2 stops
Air Europa Logo
10:05 am - 10:25 pm
MAD
-
BOI
19h 20m
1 stop
$495Air Europa
Mon, Mar 9 - Tue, Mar 17
United Airlines Logo
6:00 am - 7:00 am
GEG
-
MAD
17h 00m
2 stops
United Airlines Logo
8:30 am - 9:03 pm
MAD
-
GEG
20h 33m
2 stops
$495United Airlines
Tue, Mar 17 - Wed, Mar 25
United Airlines Logo
7:10 am - 8:05 am
GEG
-
MAD
15h 55m
2 stops
United Airlines Logo
5:55 am - 9:11 pm
MAD
-
GEG
24h 16m
2 stops
$496United Airlines
Wed, Apr 22 - Wed, Apr 29
Delta Logo
9:00 am - 3:20 pm
BOI
-
MAD
23h 20m
2 stops
Delta Logo
6:00 am - 6:43 pm
MAD
-
BOI
19h 43m
2 stops
$498Delta
Tue, Mar 10 - Wed, Mar 18
American Airlines Logo
1:29 pm - 3:50 pm
BOI
-
MAD
18h 21m
2 stops
American Airlines Logo
10:35 am - 10:38 pm
MAD
-
BOI
20h 03m
2 stops
$501American Airlines
Tue, Apr 14 - Tue, Apr 28
Delta Logo
10:40 pm - 12:15 pm
GEG
-
MAD
28h 35m
1 stop
Delta Logo
2:35 pm - 12:20 am
MAD
-
GEG
18h 45m
2 stops
$551Delta
Wed, Apr 22 - Wed, Apr 29

Air Canada flights from Idaho to Madrid

Our best Air Canada deals on Idaho to Madrid flight tickets
Air Canada
Apr 21
BOI5:00 amBoise Air Term. Gowen Fld
17h 50m
2 stops
MAD6:50 amMadrid Barajas
Apr 27
MAD12:45 pmMadrid Barajas
30h 21m
2 stops
BOI11:06 amBoise Air Term. Gowen Fld
$539
Air Canada
Feb 18
GEG7:00 amSpokane
40h 00m
2 stops
MAD8:00 amMadrid Barajas
Feb 26
MAD1:35 pmMadrid Barajas
42h 25m
2 stops
GEG11:00 pmSpokane
$679
Air Canada
Mar 17
GEG6:00 amSpokane
41h 00m
3 stops
MAD7:00 amMadrid Barajas
Apr 14
MAD5:55 amMadrid Barajas
21h 56m
3 stops
GEG6:51 pmSpokane
$722

Iberia flights from Idaho to Madrid

Our best Iberia deals on Idaho to Madrid flight tickets
Iberia
Apr 21
BOI6:00 amBoise Air Term. Gowen Fld
24h 25m
1 stop
MAD2:25 pmMadrid Barajas
Apr 27
MAD1:00 pmMadrid Barajas
16h 07m
1 stop
BOI9:07 pmBoise Air Term. Gowen Fld
$541
Iberia
Apr 10
BOI1:53 pmBoise Air Term. Gowen Fld
16h 32m
1 stop
MAD2:25 pmMadrid Barajas
Apr 21
MAD3:55 pmMadrid Barajas
37h 12m
1 stop
BOI9:07 pmBoise Air Term. Gowen Fld
$657
Iberia
Feb 19
GEG6:00 amSpokane
15h 15m
1 stop
MAD6:15 amMadrid Barajas
Feb 27
MAD12:40 pmMadrid Barajas
17h 32m
1 stop
GEG9:12 pmSpokane
$690

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Idaho to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 3/9

2:40 pm-5:50 pm

2 stops20h 10m

Madrid Barajas

Tue 3/17

7:25 am-9:29 pm

2 stops21h 04m

$482

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Mon 3/9

6:00 am-7:00 am

2 stops41h 00m

Madrid Barajas

Mon 3/16

7:25 am-9:18 pm

2 stops21h 53m

$488

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-3:50 pm

2 stops18h 21m

Madrid Barajas

Tue 4/28

3:55 pm-12:51 pm

1 stop28h 56m

$493

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

2:37 pm-4:10 pm

2 stops17h 33m

Madrid Barajas

Tue 4/28

7:00 am-9:22 pm

2 stops22h 22m

$494

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Mon 3/9

10:35 am-3:20 pm

2 stops21h 45m

Madrid Barajas

Tue 3/17

10:05 am-10:25 pm

1 stop19h 20m

$495

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 3/17

6:00 am-7:00 am

2 stops17h 00m

Madrid Barajas

Wed 3/25

8:30 am-9:03 pm

2 stops20h 33m

$495

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Wed 4/22

7:10 am-8:05 am

2 stops15h 55m

Madrid Barajas

Wed 4/29

5:55 am-9:11 pm

2 stops24h 16m

$496

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 3/10

9:00 am-3:20 pm

2 stops23h 20m

Madrid Barajas

Wed 3/18

6:00 am-6:43 pm

2 stops19h 43m

$498

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-3:50 pm

2 stops18h 21m

Madrid Barajas

Tue 4/28

10:35 am-10:38 pm

2 stops20h 03m

$501

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Wed 4/22

10:40 pm-12:15 pm

1 stop28h 35m

Madrid Barajas

Wed 4/29

2:35 pm-12:20 am

2 stops18h 45m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Madrid from

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

Can stopping save me money on Idaho to Madrid flights?

You could potentially save up to 4% 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

Fastest flight time

14h 32m

Direct flights

None
The fastest flight from Idaho to Madrid takes 14h 32m
There are no direct flights from Idaho to Madrid. There are no popular flight routes from Idaho to Madrid.
Search flight deals

  • 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?

  • 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
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
IberiaPriceFrom $494Free CancellationRating
7.0
3,113 reviews
Search Iberia flights
American AirlinesPriceFrom $541Free CancellationRating
7.2
11,272 reviews
Search American Airlines flights
DeltaPriceFrom $550Free CancellationRating
7.9
8,183 reviews
Search Delta flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Fuenlabrada
Getafe
Cuenca
San Lorenzo de El Escorial
Guadalajara

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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Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Iberia
American Airlines
Delta
United Airlines