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$863+ Cheap flights from Waterloo, IA (ALO) to Spain

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — MAD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Waterloo to Spain

Cheapest flights from Waterloo to Spain
Explore the most affordable flight options available from Waterloo to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. 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 3/75:20 am
ALO
-
MAD
1 stop21h 15m
American Airlines
Sat 3/1411:30 am
MAD
-
ALO
2 stops18h 23m
American Airlines
Deal found 1/21$863
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/83:10 pm
ALO
-
BCN
2 stops19h 05m
American Airlines
Sun 3/1510:10 am
BCN
-
ALO
2 stops19h 43m
American Airlines
Deal found 1/21$3,667

Find flight deals from Waterloo to Spain

Keep the following information in mind while searching for Waterloo to Spain flight deals. Data was last updated January 21, 2026.

Round-trip from

$863
(American Airlines)
From Waterloo to Spain
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Spain 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 January 21, 2026.
Use the filters below to find and compare flights from Waterloo to Spain that are best for you.

Fly from

Waterloo

Fly to

Spain

Route

Depart

Return

Price

WaterlooMadrid

ALO - MAD

ALOMAD

Waterloo

Sat 3/7

5:20 am-9:35 am

1 stop21h 15m

Madrid Barajas

Sat 3/14

11:30 am-11:53 pm

2 stops18h 23m

$863

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Sun 3/8

3:10 pm-4:15 pm

2 stops19h 05m

Barcelona-El Prat

Sun 3/15

10:10 am-11:53 pm

2 stops19h 43m

$3,667

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Waterloo to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Waterloo with our price prediction graph.
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 Waterloo to Spain

What is the cheapest month to book a flight from Waterloo, Iowa to Spain?

Currently, April is the cheapest month in which you can book a flight from Waterloo, Iowa to Spain (average of $449). Flying from Waterloo, Iowa to Spain in June is currently the most expensive (average of $1,074). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Waterloo to Spain?

    Waterloo (ALO), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Waterloo to Spain.

  • How long is the flight from Waterloo, Iowa to Spain?

    Departing from Waterloo, Iowa to Spain will take you 21h 15m. The distance between Waterloo, Iowa and Spain is about 4365 mi.

  • Can I find deals for flights from Waterloo to Spain that include hotel bookings?

    Yes. In addition to deals on Waterloo to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Spain.

  • Can I find deals for business class flights from Waterloo to Spain?

    Yes. Cheapflights offers flight deals from Waterloo to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waterloo, Iowa to Spain?

    Currently, April is the cheapest month in which you can book a flight from Waterloo, Iowa to Spain (average of $449). Flying from Waterloo, Iowa to Spain in June is currently the most expensive (average of $1,074). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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