When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Spain?

Prices for flights from Sioux City Sioux Gateway Airport to Spain were last updated today.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux City Sioux Gateway Airport to Spain.

What documentation or ID do you need to fly to Spain?

The required travel and health documents for your Spain 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 Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$768 Cheap Flights from Sioux City to Spain in 2026

Find the cheapest flights from Sioux City to Spain

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:46 pm - 8:00 amSUX Sioux City Sioux Gateway-MAD Madrid Barajas

30h 14m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:15 am - 11:42 pmMAD Madrid Barajas-SUX Sioux City Sioux Gateway

19h 27m2 stops Newark Denver Intl

$768United Airlines

Sun, Jan 17 - Thu, Jan 21

9:03 am - 5:50 pmSUX Sioux City Sioux Gateway-MAD Madrid Barajas

25h 47m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:30 pm - 5:54 pmMAD Madrid Barajas-SUX Sioux City Sioux Gateway

31h 24m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$832Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityMadrid

SUX Sioux City Sioux Gateway - MAD Madrid Barajas

SUXMAD

Sioux City Sioux Gateway

Sun 1/17

6:46 pm-8:00 am

2 stops30h 14m

Madrid Barajas

Thu 1/21

11:15 am-11:42 pm

2 stops19h 27m

$768

Sioux CityMadrid

SUX Sioux City Sioux Gateway - MAD Madrid Barajas

SUXMAD

Sioux City Sioux Gateway

Sun 1/17

9:03 am-5:50 pm

2 stops25h 47m

Madrid Barajas

Thu 1/21

5:30 pm-5:54 pm

2 stops31h 24m

$832

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Spain

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 airlines fly to Spain?

United Airlines, American Airlines and Lufthansa are the top three most popular airlines that fly to Spain from Sioux City according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 5 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Cheap Sioux City to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Spain

Best Price Found	$768
Fastest flight time	30h 14m
Direct flights	None

The best flight deal from Sioux City to Spain found on momondo in the last 72 hours is $768

The fastest flight from Sioux City to Spain takes 30h 14m

There are no direct flights from Sioux City to Spain. There are no popular flight routes from Sioux City to Spain.

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Frequently asked questions about flying from Sioux City to Spain

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Spain?
Prices for flights from Sioux City Sioux Gateway Airport to Spain were last updated today.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux City Sioux Gateway Airport to Spain.
What documentation or ID do you need to fly to Spain?
The required travel and health documents for your Spain 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 Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Spain?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Spain from Sioux City.

Can I find flights from Sioux City to Spain with flexible booking policies on momondo?

Flights from Sioux City to Spain with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sioux City to Spain?

Once all potential Sioux City to Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux City to Spain right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spain from Sioux City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.