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Barcelona-El Prat

$493+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — BCN
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
1 adult, Economy
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Cheap flight deals from Moline to Barcelona-El Prat

Cheapest flights from Moline to Barcelona-El Prat
Explore the most affordable flight options available from Moline to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 3, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 2/410:47 amMLI - BCN
2 stops15h 13mUnited Airlines
Sun 2/85:50 amBCN - MLI
2 stops40h 19mUnited Airlines
Deal found 12/31$493
This Cheapflightsfares deal was found by Cheapflights users on 1/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:42 pmMLI - BCN
1 stop12h 33mLufthansa
Sat 5/308:00 amBCN - MLI
2 stops19h 58mLufthansa
Deal found 1/1$1,048
This United Airlines deal was found by Cheapflights users on 1/1. 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.
Sat 3/145:37 pmMLI - BCN
2 stops32h 58mUnited Airlines
Sat 3/211:55 pmBCN - MLI
2 stops32h 58mUnited Airlines
Deal found 1/1$1,068
This American Airlines deal was found by Cheapflights users on 1/1. 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 5/2311:19 amMLI - BCN
1 stop16h 16mAmerican Airlines
Sat 5/3010:30 amBCN - MLI
1 stop20h 03mAmerican Airlines
Deal found 1/1$1,085
This KLM deal was found by Cheapflights users on 1/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:15 pmMLI - BCN
1 stop32h 25mKLM
Sat 3/219:45 amBCN - MLI
1 stop18h 45mKLM
Deal found 1/1$2,056
This Scandinavian Airlines deal was found by Cheapflights users on 1/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:55 amMLI - BCN
2 stops29h 15mMultiple Airlines
Sat 5/307:00 pmBCN - MLI
3 stops34h 31mMultiple Airlines
Deal found 1/1$3,351
This Scandinavian Airlines deal was found by Cheapflights users on 1/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:15 pmMLI - BCN
2 stops19h 05mMultiple Airlines
Sat 3/217:10 pmBCN - MLI
3 stops51h 22mMultiple Airlines
Deal found 1/1$3,453

Find 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 January 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$493
(United Airlines)
Provider with most accurate pricing for Moline Quad-City-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Moline Quad-City-Barcelona-El Prat flights.
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From Moline Quad-City to Barcelona-El Prat
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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 January 3, 2026.
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

Mon 2/16

5:22 pm-9:35 am

2 stops57h 13m

Barcelona-El Prat

Mon 2/23

10:30 am-9:27 pm

2 stops17h 57m

$493

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Wed 2/4

10:47 am-9:00 am

2 stops15h 13m

Barcelona-El Prat

Sun 2/8

5:50 am-3:09 pm

2 stops40h 19m

$493

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sat 5/23

5:42 pm-1:15 pm

1 stop12h 33m

Barcelona-El Prat

Sat 5/30

6:40 am-5:07 pm

2 stops17h 27m

$1,048

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sat 5/23

6:00 am-10:35 am

1 stop21h 35m

Barcelona-El Prat

Sat 5/30

10:30 am-11:33 pm

1 stop20h 03m

$1,055

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Sat 3/14

5:37 pm-8:35 am

2 stops32h 58m

Barcelona-El Prat

Sat 3/21

1:55 pm-4:53 pm

2 stops32h 58m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

  • Most accurate provider: When it comes to deals on Moline-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moline-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $1,048, United Airlines can have you in Barcelona-El Prat Airport from Moline in 12h 33m. 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.

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
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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