$728+ Cheap flights from Sioux Falls (FSD) to Madrid, Spain (MAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — MAD
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Madrid
Best
Best flights from Sioux Falls to MadridDiscover carefully curated flight deals from Sioux Falls to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Sioux Falls to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 2/17:40 am -
2 stops17h 20m
Fri 2/56:05 am -
2 stops24h 45m
Deal found 9/11![United Airlines logo]()
$728
This Iberia deal was found by Cheapflights users on 9/10. 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 2/112:16 pm -
2 stops18h 59m
Fri 2/512:00 pm -
1 stop19h 42m
Deal found 9/10![Iberia logo]()
$970
This United Airlines deal was found by Cheapflights users on 9/14. 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 3/19:14 am -
2 stops15h 46m
Fri 3/56:05 am -
2 stops22h 38m
Deal found 9/14![United Airlines logo]()
$728
This Iberia deal was found by Cheapflights users on 9/14. 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 3/112:11 pm -
2 stops23h 24m
Fri 3/51:00 pm -
1 stop18h 31m
Deal found 9/14![Iberia logo]()
$970
Find flight deals from Sioux Falls to Madrid
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 September 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $728 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Sioux Falls to Madrid that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsMadrid
FSD Sioux Falls Joe Foss Field - MAD Madrid Barajas
FSDMAD
Sioux Falls Joe Foss Field
Mon 2/1
7:40 am-8:00 am
2 stops17h 20m
Madrid Barajas
Fri 2/5
6:05 am-11:50 pm
2 stops24h 45m
$728
Quickest round-trip
Sioux FallsMadrid
FSD Sioux Falls Joe Foss Field - MAD Madrid Barajas
FSDMAD
Sioux Falls Joe Foss Field
Mon 3/1
9:14 am-8:00 am
2 stops15h 46m
Madrid Barajas
Fri 3/5
6:05 am-9:43 pm
2 stops22h 38m
$728
Sioux FallsMadrid
FSD Sioux Falls Joe Foss Field - MAD Madrid Barajas
FSDMAD
Sioux Falls Joe Foss Field
Mon 2/1
12:16 pm-2:15 pm
2 stops18h 59m
Madrid Barajas
Fri 2/5
12:00 pm-12:42 am
1 stop19h 42m
$970
Sioux FallsMadrid
FSD Sioux Falls Joe Foss Field - MAD Madrid Barajas
FSDMAD
Sioux Falls Joe Foss Field
Mon 3/1
12:11 pm-6:35 pm
2 stops23h 24m
Madrid Barajas
Fri 3/5
1:00 pm-12:31 am
1 stop18h 31m
$970
Sorted by cheapest first
Compare providers for flights from Sioux Falls 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 Sioux Falls to Madrid in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Madrid flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sioux Falls-Madrid flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-Madrid flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Madrid flights, Cheapflights users trust Ovago the most. Ovago 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 Sioux Falls-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 Sioux Falls to Madrid
Have a flexible travel schedule? Discover the best time to fly to Madrid from Sioux Falls with our price prediction graph.
FSD-MAD
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.
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Madrid?
Book flights to Madrid if you plan to visit one of these locationsGetafe
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