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Cheap flights from Moline to Barcelona from $472

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Moline to Barcelona departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Moline to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:45 pm - 5:35 pm
MLI
-
BCN
18h 50m2 stops
United Airlines Logo
1:35 pm - 3:09 pm
BCN
-
MLI
32h 34m2 stops
$472United Airlines
Fri, Jan 23 - Tue, Jan 27
Lufthansa Logo
10:47 am - 5:45 pm
MLI
-
BCN
23h 58m2 stops
Lufthansa Logo
6:50 am - 9:36 pm
BCN
-
MLI
21h 46m2 stops
$487Lufthansa
Fri, Jan 16 - Fri, Jan 23
United Airlines Logo
10:47 am - 5:35 pm
MLI
-
BCN
23h 48m2 stops
United Airlines Logo
6:50 am - 7:02 pm
BCN
-
MLI
19h 12m2 stops
$496United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
6:30 am - 5:35 pm
MLI
-
BCN
28h 05m2 stops
United Airlines Logo
6:45 am - 9:36 pm
BCN
-
MLI
21h 51m2 stops
$498United Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
11:28 am - 9:00 am
MLI
-
BCN
14h 32m2 stops
Multiple Airlines Logo
10:40 am - 9:58 pm
BCN
-
MLI
18h 18m1 stop
$673Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
6:15 am - 9:00 am
MLI
-
BCN
19h 45m2 stops
American Airlines Logo
10:40 am - 9:58 pm
BCN
-
MLI
18h 18m1 stop
$715American Airlines
Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
6:41 pm - 6:15 pm
MLI
-
BCN
16h 34m2 stops
American Airlines Logo
10:45 am - 5:40 pm
BCN
-
MLI
13h 55m1 stop
$804American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
6:55 am - 10:10 am
MLI
-
BCN
20h 15m1 stop
American Airlines Logo
10:45 am - 9:21 pm
BCN
-
MLI
17h 36m1 stop
$807American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
6:41 pm - 6:15 pm
MLI
-
BCN
16h 34m2 stops
American Airlines Logo
7:40 am - 5:40 pm
BCN
-
MLI
17h 00m2 stops
$819American Airlines
Sun, May 3 - Sat, May 9
British Airways Logo
11:00 am - 8:50 am
MLI
-
BCN
14h 50m1 stop
British Airways Logo
10:40 am - 9:58 pm
BCN
-
MLI
18h 18m1 stop
$888British Airways
Fri, Jan 30 - Fri, Feb 6

American Airlines flights from Moline to Barcelona-El Prat Airport

Our best American Airlines deals on Moline to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 16
MLI6:15 amMoline Quad-City
19h 45m
2 stops
BCN9:00 amBarcelona-El Prat
Jan 23
BCN10:40 amBarcelona-El Prat
18h 18m
1 stop
MLI9:58 pmMoline Quad-City
$715
Find similar
American Airlines
May 3
MLI6:41 pmMoline Quad-City
16h 34m
2 stops
BCN6:15 pmBarcelona-El Prat
May 9
BCN10:45 amBarcelona-El Prat
13h 55m
1 stop
MLI5:40 pmMoline Quad-City
$804
Find similar
American Airlines
May 3
MLI6:55 amMoline Quad-City
20h 15m
1 stop
BCN10:10 amBarcelona-El Prat
May 9
BCN10:45 amBarcelona-El Prat
17h 36m
1 stop
MLI9:21 pmMoline Quad-City
$807
Find similar

United Airlines flights from Moline to Barcelona-El Prat Airport

Our best United Airlines deals on Moline to Barcelona-El Prat Airport flight tickets
United Airlines
Jan 23
MLI3:45 pmMoline Quad-City
18h 50m
2 stops
BCN5:35 pmBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
32h 34m
2 stops
MLI3:09 pmMoline Quad-City
$472
Find similar
United Airlines
Feb 11
MLI10:47 amMoline Quad-City
23h 48m
2 stops
BCN5:35 pmBarcelona-El Prat
Feb 15
BCN6:50 amBarcelona-El Prat
19h 12m
2 stops
MLI7:02 pmMoline Quad-City
$496
Find similar
United Airlines
Jan 30
MLI6:30 amMoline Quad-City
28h 05m
2 stops
BCN5:35 pmBarcelona-El Prat
Feb 6
BCN6:45 amBarcelona-El Prat
21h 51m
2 stops
MLI9:36 pmMoline Quad-City
$498
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Moline 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 18, 2025.
Use the filters below to find and compare flights from Moline to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/23

3:45 pm-5:35 pm

2 stops18h 50m

Barcelona-El Prat

Tue 1/27

1:35 pm-3:09 pm

2 stops32h 34m

$472

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/16

10:47 am-5:45 pm

2 stops23h 58m

Barcelona-El Prat

Fri 1/23

6:50 am-9:36 pm

2 stops21h 46m

$487

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Wed 2/11

10:47 am-5:35 pm

2 stops23h 48m

Barcelona-El Prat

Sun 2/15

6:50 am-7:02 pm

2 stops19h 12m

$496

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/30

6:30 am-5:35 pm

2 stops28h 05m

Barcelona-El Prat

Fri 2/6

6:45 am-9:36 pm

2 stops21h 51m

$498

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/30

11:28 am-9:00 am

2 stops14h 32m

Barcelona-El Prat

Fri 2/6

10:40 am-9:58 pm

1 stop18h 18m

$673

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/16

6:15 am-9:00 am

2 stops19h 45m

Barcelona-El Prat

Fri 1/23

10:40 am-9:58 pm

1 stop18h 18m

$715

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sun 5/3

6:41 pm-6:15 pm

2 stops16h 34m

Barcelona-El Prat

Sat 5/9

10:45 am-5:40 pm

1 stop13h 55m

$804

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sun 5/3

6:55 am-10:10 am

1 stop20h 15m

Barcelona-El Prat

Sat 5/9

10:45 am-9:21 pm

1 stop17h 36m

$807

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sun 5/3

6:41 pm-6:15 pm

2 stops16h 34m

Barcelona-El Prat

Sat 5/9

7:40 am-5:40 pm

2 stops17h 00m

$819

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Fri 1/30

11:00 am-8:50 am

1 stop14h 50m

Barcelona-El Prat

Fri 2/6

10:40 am-9:58 pm

1 stop18h 18m

$888

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Barcelona from

How to get the cheapest flight ticket from Moline to Barcelona-El Prat Airport

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 is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $716. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,469. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

When to book flights from Moline to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Moline 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 Moline to Barcelona-El Prat Airport (MLI to BCN) flight deals and tips

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Moline to Barcelona-El Prat Airport takes 18h 50m
There are no direct flights from Moline to Barcelona-El Prat Airport. There are no popular flight routes from Moline to Barcelona-El Prat Airport.
Search flight deals

  • How far is Moline Quad-City to Barcelona-El Prat by plane?

    The distance between Moline Quad-City and Barcelona-El Prat is about 4534.8 mi. By plane, this route typically takes 18h 50m.

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

    Prices for flights from Moline Quad-City Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

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

    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 Moline Quad-City 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.

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
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Moline to Barcelona for you.

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

Yes. All flights to Barcelona from Moline on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Moline 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 Moline to Barcelona.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Moline and alert you when they change.

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