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Barcelona-El Prat

$3,904+ Cheap flights from Moline (MLI) to Barcelona-El Prat (BCN)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — BCN
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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Cheap flight deals from Moline to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Barcelona-El Prat (BCN). 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 agosto 18, 2025.

Round-trip from

$3,904
(United Airlines)
From Moline Quad-City to Barcelona-El Prat
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Find flight deals from Moline to Barcelona-El Prat

Best flights from Moline to Barcelona-El Prat
Discover carefully curated flight deals from Moline to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 1/156:45 amMLI - BCN
2 stops19h 15mUnited Airlines
jue. 1/221:35 pmBCN - MLI
2 stops34h 32mUnited Airlines
Deal found 8/17$3,904
This United Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 1/153:52 pmMLI - BCN
2 stops14h 13mMultiple Airlines
jue. 1/226:45 amBCN - MLI
3 stops21h 13mMultiple Airlines
Deal found 8/17$5,309
This American Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 1/1511:16 amMLI - BCN
1 stop14h 34mAmerican Airlines
jue. 1/2212:30 pmBCN - MLI
2 stops16h 18mAmerican Airlines
Deal found 8/17$5,377

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Barcelona-El Prat 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 agosto 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

Moline

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

jue. 1/15

6:45 am-9:00 am

2 stops19h 15m

Barcelona-El Prat

jue. 1/22

1:35 pm-5:07 pm

2 stops34h 32m

$3,904

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

jue. 1/15

3:52 pm-1:05 pm

2 stops14h 13m

Barcelona-El Prat

jue. 1/22

6:45 am-8:58 pm

3 stops21h 13m

$5,309

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

jue. 1/15

11:16 am-8:50 am

1 stop14h 34m

Barcelona-El Prat

jue. 1/22

12:30 pm-9:48 pm

2 stops16h 18m

$5,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Moline to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Moline 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.

Related info for your journey

Find useful and relevant information for your journey from Moline to Barcelona-El Prat. 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 Moline to Barcelona-El Prat?

    Moline Quad-City (MLI), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Moline to Barcelona-El Prat. 0 airlines have flights from Quad-City to Barcelona-El Prat on a regular basis. Booking flights from Moline Quad-City to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • How long is the flight from Moline to Barcelona-El Prat Airport?

    For as low as $5,377, United Airlines can have you in Barcelona-El Prat Airport from Moline in 14h 34m. The distance between Moline and Barcelona-El Prat Airport is about 4537 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Moline to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Moline to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to Barcelona-El Prat.

  • Can I find deals for business class flights from Moline to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Moline to Barcelona-El Prat 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 Moline to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Moline to Barcelona-El Prat Airport (average of $523). Flying from Moline to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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