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Cheap flights from Idaho to Madrid from $324

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 11/2. 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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0 bags

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Find the cheapest flights from Idaho to Madrid

Cheap round-trip flights

United Airlines Logo
5:05 am - 9:00 amGEG-MAD
18h 55m2 stops
United Airlines Logo
12:30 pm - 8:24 pmMAD-GEG
40h 54m2 stops
$476United Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 15
Delta Logo
5:40 am - 8:00 amBOI-MAD
18h 20m2 stops
Delta Logo
10:00 am - 10:19 amMAD-BOI
32h 19m2 stops
$480Delta
Find Deal
Tue, Nov 4 - Tue, Nov 25
Iberia Logo
7:00 am - 9:25 amBOI-MAD
18h 25m1 stop
Iberia Logo
1:00 pm - 10:03 pmMAD-BOI
17h 03m1 stop
$488Iberia
Find Deal
Tue, Nov 4 - Tue, Nov 25
Logo
5:52 am - 9:25 amGEG-MAD
18h 33m1 stop
Logo
12:40 pm - 8:44 pmMAD-GEG
17h 04m1 stop
$488
Find Deal
Mon, Dec 1 - Fri, Dec 12
Iberia Logo
5:25 am - 2:15 pmGEG-MAD
23h 50m2 stops
Iberia Logo
12:40 pm - 8:44 pmMAD-GEG
17h 04m1 stop
$491Iberia
Find Deal
Mon, Dec 1 - Fri, Dec 12
Logo
7:00 am - 7:55 amGEG-MAD
15h 55m1 stop
Logo
1:45 pm - 12:27 amMAD-GEG
19h 42m2 stops
$492
Find Deal
Tue, Sep 30 - Wed, Oct 15
American Airlines Logo
7:00 am - 7:55 amGEG-MAD
15h 55m1 stop
American Airlines Logo
4:00 pm - 11:43 amMAD-GEG
28h 43m1 stop
$493American Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 15
Lufthansa Logo
7:00 am - 11:35 pmGEG-MAD
31h 35m2 stops
Lufthansa Logo
7:25 am - 6:44 pmMAD-GEG
44h 19m2 stops
$527Lufthansa
Find Deal
Tue, Nov 18 - Tue, Dec 2
Lufthansa Logo
12:45 pm - 11:35 pmGEG-MAD
25h 50m2 stops
Lufthansa Logo
6:35 pm - 6:44 pmMAD-GEG
57h 09m2 stops
$537Lufthansa
Find Deal
Tue, Nov 18 - Mon, Dec 1
American Airlines Logo
6:00 am - 9:05 amGEG-MAD
18h 05m1 stop
American Airlines Logo
4:00 pm - 11:43 amMAD-GEG
28h 43m1 stop
$593American Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 15

United Airlines flights from Idaho to Madrid

Our best United Airlines deals on Idaho to Madrid flight tickets
United Airlines
Sep 30
GEG5:05 amSpokane
18h 55m
2 stops
MAD9:00 amMadrid Barajas
Oct 15
MAD12:30 pmMadrid Barajas
40h 54m
2 stops
GEG8:24 pmSpokane
$476
Find similar
United Airlines
Nov 2
GEG5:10 amSpokane
17h 50m
2 stops
MAD8:00 amMadrid Barajas
Nov 16
MAD1:45 pmMadrid Barajas
53h 57m
2 stops
GEG10:42 amSpokane
$513
Find similar
United Airlines
Sep 20
GEG12:35 pmSpokane
57h 05m
2 stops
MAD6:40 amMadrid Barajas
Oct 4
MAD6:20 amMadrid Barajas
38h 22m
2 stops
GEG11:42 amSpokane
$565
Find similar

Air Canada flights from Idaho to Madrid

Our best Air Canada deals on Idaho to Madrid flight tickets
Air Canada
Oct 11
BOI2:39 pmBoise Air Term. Gowen Fld
33h 41m
2 stops
MAD8:20 amMadrid Barajas
Oct 24
MAD12:30 pmMadrid Barajas
37h 18m
2 stops
BOI5:48 pmBoise Air Term. Gowen Fld
$577
Find similar
Air Canada
Sep 17
BOI12:27 pmBoise Air Term. Gowen Fld
34h 13m
2 stops
MAD6:40 amMadrid Barajas
Sep 26
MAD12:30 pmMadrid Barajas
33h 03m
2 stops
BOI1:33 pmBoise Air Term. Gowen Fld
$627
Find similar
Air Canada
Sep 17
BOI12:27 pmBoise Air Term. Gowen Fld
34h 13m
2 stops
MAD6:40 amMadrid Barajas
Sep 26
MAD12:30 pmMadrid Barajas
33h 03m
2 stops
BOI1:33 pmBoise Air Term. Gowen Fld
$628
Find similar

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 August 7, 2025.
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

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

5:05 am-9:00 am

2 stops18h 55m

Madrid Barajas

Wed 10/15

12:30 pm-8:24 pm

2 stops40h 54m

$476

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 11/4

5:40 am-8:00 am

2 stops18h 20m

Madrid Barajas

Tue 11/25

10:00 am-10:19 am

2 stops32h 19m

$480

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 11/4

7:00 am-9:25 am

1 stop18h 25m

Madrid Barajas

Tue 11/25

1:00 pm-10:03 pm

1 stop17h 03m

$488

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Mon 12/1

5:52 am-9:25 am

1 stop18h 33m

Madrid Barajas

Fri 12/12

12:40 pm-8:44 pm

1 stop17h 04m

$488

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Mon 12/1

5:25 am-2:15 pm

2 stops23h 50m

Madrid Barajas

Fri 12/12

12:40 pm-8:44 pm

1 stop17h 04m

$491

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-12:27 am

2 stops19h 42m

$492

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

7:00 am-7:55 am

1 stop15h 55m

Madrid Barajas

Wed 10/15

4:00 pm-11:43 am

1 stop28h 43m

$493

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 11/18

7:00 am-11:35 pm

2 stops31h 35m

Madrid Barajas

Tue 12/2

7:25 am-6:44 pm

2 stops44h 19m

$527

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 11/18

12:45 pm-11:35 pm

2 stops25h 50m

Madrid Barajas

Mon 12/1

6:35 pm-6:44 pm

2 stops57h 09m

$537

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Tue 9/30

6:00 am-9:05 am

1 stop18h 05m

Madrid Barajas

Wed 10/15

4:00 pm-11:43 am

1 stop28h 43m

$593

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

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 $643. If you don’t want to visit Madrid in January, then you should wait until November to fly from Idaho, when ticket prices are also cheap, with an average price of $667.

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Monday when prices can be found for as low as $859. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Thursday is $1,381.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from Idaho in the evening is the least expensive time of day to depart. momondo users have found prices as low as $897 when looking at flights departing in the evening. Flights to Madrid are more costly in the afternoon, with an average ticket price of $1,284. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Madrid?

You are more likely to see cheaper flights to Madrid from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $885 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Idaho for as low as $574 on momondo.

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

Best Price Found

$324

Fastest flight time

15h 50m

Direct flights

None

Airports in Madrid

1 airport
The best one-way flight to Madrid from Idaho in the past 72 hours is $324. The best round-trip flight deal from Idaho to Madrid found on momondo in the last 72 hours is $476.
The fastest flight from Idaho to Madrid takes 15h 50m
There are no direct flights from Idaho to Madrid. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Madrid Barajas Airport and Spokane Airport - Madrid Barajas Airport.
There is 1 airport near Madrid: Madrid Barajas (MAD)
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
American AirlinesPriceFrom $549Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $550Free CancellationRating
8.0
7,985 reviews
Search Delta flights
IberiaPriceFrom $564Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
United AirlinesPriceFrom $569Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Madrid?

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