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Cheap flights from Waterloo, Iowa to Barcelona from $453

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Barcelona departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Waterloo, Iowa to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 8:50 amALO-BCN
19h 50m2 stops
American Airlines Logo
10:05 am - 10:23 pmBCN-ALO
19h 18m2 stops
$453American Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
3:23 pm - 1:40 pmALO-BCN
15h 17m2 stops
American Airlines Logo
6:35 pm - 10:23 pmBCN-ALO
34h 48m2 stops
$660American Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
6:00 am - 9:00 amALO-BCN
20h 00m2 stops
American Airlines Logo
6:35 pm - 10:23 pmBCN-ALO
34h 48m2 stops
$663American Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
6:00 am - 1:40 pmALO-BCN
24h 40m2 stops
American Airlines Logo
10:40 am - 10:23 pmBCN-ALO
18h 43m2 stops
$665American Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10

American Airlines flights from Waterloo, Iowa to Barcelona-El Prat Airport

Our best American Airlines deals on Waterloo, Iowa to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 13
ALO6:00 amWaterloo
19h 50m
2 stops
BCN8:50 amBarcelona-El Prat
Jan 20
BCN10:05 amBarcelona-El Prat
19h 18m
2 stops
ALO10:23 pmWaterloo
$453
Find similar
American Airlines
Feb 6
ALO3:23 pmWaterloo
15h 17m
2 stops
BCN1:40 pmBarcelona-El Prat
Feb 10
BCN6:35 pmBarcelona-El Prat
34h 48m
2 stops
ALO10:23 pmWaterloo
$660
Find similar
American Airlines
Feb 6
ALO6:00 amWaterloo
20h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Feb 10
BCN6:35 pmBarcelona-El Prat
34h 48m
2 stops
ALO10:23 pmWaterloo
$663
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to Barcelona-El Prat Airport 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 December 1, 2025.
Use the filters below to find and compare flights from Waterloo, Iowa to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Tue 1/13

6:00 am-8:50 am

2 stops19h 50m

Barcelona-El Prat

Tue 1/20

10:05 am-10:23 pm

2 stops19h 18m

$453

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Fri 2/6

3:23 pm-1:40 pm

2 stops15h 17m

Barcelona-El Prat

Tue 2/10

6:35 pm-10:23 pm

2 stops34h 48m

$660

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Fri 2/6

6:00 am-9:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 2/10

6:35 pm-10:23 pm

2 stops34h 48m

$663

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Fri 2/6

6:00 am-1:40 pm

2 stops24h 40m

Barcelona-El Prat

Tue 2/10

10:40 am-10:23 pm

2 stops18h 43m

$665

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Waterloo, Iowa to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to Barcelona-El Prat Airport (ALO to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to Barcelona-El Prat Airport

Fastest flight time

15h 17m

Direct flights

None
The fastest flight from Waterloo, Iowa to Barcelona-El Prat Airport takes 15h 17m
There are no direct flights from Waterloo, Iowa to Barcelona-El Prat Airport. There are no popular flight routes from Waterloo, Iowa to Barcelona-El Prat Airport.
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  • How far is Waterloo to Barcelona-El Prat by plane?

    The straight-line distance from Waterloo to Barcelona-El Prat is 4573.0 mi. By plane, this route typically takes 15h 17m.

  • When did momondo last update prices for flights from Waterloo Airport to Barcelona-El Prat Airport?

    Prices for flights from Waterloo Airport to Barcelona-El Prat Airport were last updated today.

  • How old do you have to be to fly from Waterloo Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Waterloo Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

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

  • How do I get Price Alerts for flights from Waterloo, Iowa to Barcelona-El Prat Airport?

    Price Alerts will notify you by email when the price for flights to Barcelona-El Prat Airport from Waterloo, Iowa decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Waterloo, Iowa to Barcelona-El Prat Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
El Prat de Llobregat
Castelldefels
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Roses
Calella
Pineda de Mar
Badalona
Pals
Palafrugell
Tortosa
La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to Barcelona?

Finding the right flight to Barcelona from Waterloo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

Can I find flights from Waterloo to Barcelona with flexible booking policies on momondo?

Flights from Waterloo to Barcelona 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 Waterloo to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Waterloo to Barcelona.

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

Yes. momondo can track prices for Waterloo to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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