$523+ Cheap flights from Madrid, Spain (MAD) to Idaho
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Mar 5 — Mar 121
1 adult, Economy
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Cheapest flights from Madrid to IdahoExplore the most affordable flight options available from Madrid to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Madrid to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/188:25 am
MAD
- JAC
2 stops20h 28m
United Airlines
Wed 4/222:35 pm
JAC
- MAD
2 stops33h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/186:00 am
MAD
- GEG
2 stops22h 57m
Delta
Sun 2/227:30 pm
GEG
- MAD
2 stops27h 30m
Delta
Deal found 2/2![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/1811:15 am
MAD
- GEG
2 stops42h 52m
United Airlines
Sun 2/224:02 pm
GEG
- MAD
2 stops32h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$910
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
MAD
- GEG
2 stops21h 52m
KLM
Sun 2/2212:48 pm
GEG
- MAD
1 stop35h 27m
KLM
Deal found 2/2![KLM logo]()
$914
This lol.travel deal was found by Cheapflights users on 2/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
MAD
- GEG
1 stop17h 32m
Iberia
Sun 2/226:00 am
GEG
- MAD
1 stop18h 25m
Iberia
Deal found 2/2![Iberia logo]()
$926
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/166:05 am
MAD
- BOI
2 stops20h 00m
United Airlines
Sun 4/197:03 pm
BOI
- MAD
2 stops29h 02m
United Airlines
Deal found 2/2![United Airlines logo]()
$956
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 10/288:30 am
MAD
- GEG
2 stops20h 39m
United Airlines
Sun 11/15:00 am
GEG
- MAD
2 stops18h 00m
United Airlines
Deal found 2/2![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/125:55 am
MAD
- BOI
2 stops24h 42m
United Airlines
Tue 5/194:20 pm
BOI
- MAD
2 stops30h 30m
United Airlines
Deal found 2/2![United Airlines logo]()
$960
This Finnair deal was found by Cheapflights users on 2/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:20 pm
MAD
- BOI
1 stop18h 18m
Finnair
Tue 5/191:29 pm
BOI
- MAD
1 stop16h 01m
Finnair
Deal found 2/1![Finnair logo]()
$971
This Condor deal was found by Cheapflights users on 2/3. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:05 am
MAD
- BOI
2 stops24h 54m
Multiple Airlines
Sun 6/281:22 pm
BOI
- MAD
2 stops24h 33m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 6/2011:15 am
MAD
- JAC
2 stops38h 37m
United Airlines
Fri 9/44:25 pm
JAC
- MAD
2 stops33h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,062
This lol.travel deal was found by Cheapflights users on 2/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:40 pm
MAD
- BOI
1 stop17h 00m
Finnair
Wed 8/266:59 am
BOI
- MAD
1 stop18h 06m
Finnair
Deal found 2/1![Finnair logo]()
$1,127
Best flights from Madrid to IdahoDiscover carefully curated flight deals from Madrid to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Madrid to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/188:25 am
MAD
- JAC
2 stops20h 28m
United Airlines
Wed 4/222:35 pm
JAC
- MAD
2 stops33h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/186:00 am
MAD
- GEG
2 stops22h 57m
Delta
Sun 2/227:30 pm
GEG
- MAD
2 stops27h 30m
Delta
Deal found 2/2![Delta logo]()
$906
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
MAD
- GEG
2 stops21h 52m
KLM
Sun 2/2212:48 pm
GEG
- MAD
1 stop35h 27m
KLM
Deal found 2/2![KLM logo]()
$906
This lol.travel deal was found by Cheapflights users on 2/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
MAD
- GEG
1 stop17h 32m
Iberia
Sun 2/226:00 am
GEG
- MAD
1 stop18h 25m
Iberia
Deal found 2/2![Iberia logo]()
$926
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
MAD
- GEG
1 stop17h 32m
American Airlines
Sun 2/226:00 am
GEG
- MAD
1 stop18h 25m
American Airlines
Deal found 2/2![American Airlines logo]()
$928
This Finnair deal was found by Cheapflights users on 2/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:35 pm
MAD
- BOI
2 stops25h 14m
Multiple Airlines
Tue 5/191:29 pm
BOI
- MAD
1 stop16h 01m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$971
This Finnair deal was found by Cheapflights users on 2/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:20 pm
MAD
- BOI
1 stop18h 18m
Finnair
Tue 5/191:29 pm
BOI
- MAD
1 stop16h 01m
Finnair
Deal found 2/1![Finnair logo]()
$971
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/1811:15 am
MAD
- GEG
2 stops42h 52m
United Airlines
Sun 2/224:02 pm
GEG
- MAD
2 stops32h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$910
This Condor deal was found by Cheapflights users on 2/3. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:05 am
MAD
- BOI
2 stops24h 54m
Multiple Airlines
Sun 6/281:22 pm
BOI
- MAD
2 stops24h 33m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 4/166:05 am
MAD
- BOI
2 stops20h 00m
United Airlines
Sun 4/196:15 am
BOI
- MAD
2 stops17h 50m
United Airlines
Deal found 1/31![United Airlines logo]()
$956
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:00 pm
MAD
- BOI
1 stop17h 54m
American Airlines
Sun 4/196:26 pm
BOI
- MAD
2 stops29h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 5/125:55 am
MAD
- BOI
2 stops24h 21m
United Airlines
Tue 5/198:20 am
BOI
- MAD
2 stops38h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$960
This Finnair deal was found by Cheapflights users on 2/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:50 pm
MAD
- JAC
2 stops24h 28m
Multiple Airlines
Fri 9/44:11 pm
JAC
- MAD
1 stop14h 14m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,142
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 6/201:35 pm
MAD
- JAC
2 stops28h 52m
American Airlines
Fri 9/412:03 pm
JAC
- MAD
1 stop13h 02m
American Airlines
Deal found 2/1![American Airlines logo]()
$1,167
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 6/2011:15 am
MAD
- JAC
2 stops38h 37m
United Airlines
Fri 9/44:25 pm
JAC
- MAD
2 stops33h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,062
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:35 am
MAD
- GEG
3 stops21h 14m
Multiple Airlines
Sun 2/2210:00 am
GEG
- MAD
3 stops25h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$2,244
This Air Canada deal was found by Cheapflights users on 2/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:45 pm
MAD
- GEG
2 stops38h 51m
Multiple Airlines
Fri 10/211:30 am
GEG
- MAD
3 stops34h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$3,016
Last-minute flights from Madrid to IdahoDiscover last-minute flight deals from Madrid to Idaho. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Idaho. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:40 am
MAD
- BOI
2 stops22h 35m
Multiple Airlines
Fri 2/208:16 am
BOI
- MAD
1 stop22h 04m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,285
This lol.travel deal was found by Cheapflights users on 2/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1612:40 pm
MAD
- BOI
1 stop17h 42m
Finnair
Fri 2/207:00 am
BOI
- MAD
1 stop18h 25m
Finnair
Deal found 2/1![Finnair logo]()
$1,396
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/186:00 am
MAD
- GEG
2 stops22h 57m
Delta
Sun 2/227:30 pm
GEG
- MAD
2 stops27h 30m
Delta
Deal found 2/2![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/1811:15 am
MAD
- GEG
2 stops42h 52m
United Airlines
Sun 2/224:02 pm
GEG
- MAD
2 stops32h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$910
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
MAD
- GEG
2 stops21h 52m
KLM
Sun 2/2212:48 pm
GEG
- MAD
1 stop35h 27m
KLM
Deal found 2/2![KLM logo]()
$914
This lol.travel deal was found by Cheapflights users on 2/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
MAD
- GEG
1 stop17h 32m
Iberia
Sun 2/226:00 am
GEG
- MAD
1 stop18h 25m
Iberia
Deal found 2/2![Iberia logo]()
$926
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
MAD
- GEG
1 stop17h 32m
American Airlines
Sun 2/226:00 am
GEG
- MAD
1 stop18h 25m
American Airlines
Deal found 2/2![American Airlines logo]()
$928
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:35 am
MAD
- GEG
3 stops21h 14m
Multiple Airlines
Sun 2/2210:00 am
GEG
- MAD
3 stops25h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$2,244
One-way flights from Madrid to IdahoSearch for one-way flight options from Madrid to Idaho. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Madrid to Idaho. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:40 am
MAD
- BOI
2 stops23h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 5/43:55 pm
MAD
- JAC
1 stop28h 46m
American Airlines
Deal found 2/1![American Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:25 pm
MAD
- BOI
3 stops50h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$608
This Iberia deal was found by Cheapflights users on 2/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:55 pm
MAD
- GEG
1 stop34h 00m
Iberia
Deal found 2/2![Iberia logo]()
$629
This Finnair deal was found by Cheapflights users on 2/2. 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.
Mon 5/1812:20 pm
MAD
- BOI
1 stop18h 34m
Finnair
Deal found 2/2![Finnair logo]()
$633
This Finnair deal was found by Cheapflights users on 2/2. 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.
Mon 5/184:25 pm
MAD
- BOI
2 stops28h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:55 pm
MAD
- BOI
1 stop27h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$644
This Finnair deal was found by Cheapflights users on 2/2. 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.
Mon 4/137:35 pm
MAD
- GEG
2 stops25h 54m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$671
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:40 pm
MAD
- GEG
2 stops40h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$834
This Iberia deal was found by Cheapflights users on 2/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:40 pm
MAD
- GEG
1 stop17h 07m
Iberia
Deal found 2/2![Iberia logo]()
$886
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 7/1512:40 pm
MAD
- GEG
1 stop17h 07m
American Airlines
Deal found 2/1![American Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
MAD
- JAC
3 stops39h 28m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,651
Find flight deals from Madrid to Idaho
Keep the following information in mind while searching for Madrid to Idaho flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $838 (United Airlines) |
One-way from | $556 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid to Idaho 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 February 3, 2026.
Use the filters below to find and compare flights from Madrid to Idaho that are best for you.
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Fly to
Idaho
Route
Depart
Return
Price
MadridJackson
MAD - JAC
MADJAC
Madrid Barajas
Sat 4/18
8:25 am-8:53 pm
2 stops20h 28m
Jackson Hole
Wed 4/22
2:35 pm-8:05 am
2 stops33h 30m
$838
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 2/18
6:00 am-7:57 pm
2 stops22h 57m
Spokane
Sun 2/22
7:30 pm-8:00 am
2 stops27h 30m
$906
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 2/18
7:05 am-7:57 pm
2 stops21h 52m
Spokane
Sun 2/22
12:48 pm-9:15 am
1 stop35h 27m
$906
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 2/18
11:15 am-9:07 pm
2 stops42h 52m
Spokane
Sun 2/22
4:02 pm-9:15 am
2 stops32h 13m
$910
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 2/18
12:40 pm-9:12 pm
1 stop17h 32m
Spokane
Sun 2/22
6:00 am-9:25 am
1 stop18h 25m
$926
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 2/18
12:40 pm-9:12 pm
1 stop17h 32m
Spokane
Sun 2/22
6:00 am-9:25 am
1 stop18h 25m
$928
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 4/16
6:05 am-6:05 pm
2 stops20h 00m
Boise Air Term. Gowen Fld
Sun 4/19
6:15 am-8:05 am
2 stops17h 50m
$956
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 5/12
5:55 am-10:16 pm
2 stops24h 21m
Boise Air Term. Gowen Fld
Tue 5/19
8:20 am-6:50 am
2 stops38h 30m
$960
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 5/12
7:35 pm-12:49 pm
2 stops25h 14m
Boise Air Term. Gowen Fld
Tue 5/19
1:29 pm-1:30 pm
1 stop16h 01m
$971
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 5/12
12:20 pm-10:38 pm
1 stop18h 18m
Boise Air Term. Gowen Fld
Tue 5/19
1:29 pm-1:30 pm
1 stop16h 01m
$971
Showing 1-10 of 33 results
Best time to book a flight from Madrid to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Madrid with our price prediction graph.
MAD-JAC
MAD-GEG
MAD-BOI
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 Madrid to Idaho
MAD-USID
MAD-JAC
MAD-GEG
MAD-BOI
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