HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$621+ Cheap flights from Moline (MLI) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — MAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Moline to Spain

Keep the following information in mind while searching for Moline to Spain flight deals. Data was last updated September 17, 2025.

Round-trip from

$621
(United Airlines)
From Moline Quad-City to Spain
Search Deals

Find flight deals from Moline to Spain

Cheapest flights from Moline to Spain
Explore the most affordable flight options available from Moline to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:35 amMLI - BCN
1 stop24h 35mUnited Airlines
Thu 11/61:35 pmBCN - MLI
2 stops51h 40mUnited Airlines
Deal found 9/15$621
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:17 amMLI - BCN
2 stops18h 43mAmerican Airlines
Thu 11/68:50 amBCN - MLI
2 stops16h 27mAmerican Airlines
Deal found 9/15$624
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/255:33 pmMLI - BCN
2 stops17h 02mUnited Airlines
Fri 1/26:45 amBCN - MLI
2 stops21h 36mUnited Airlines
Deal found 9/15$1,277
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:00 pmMLI - BCN
2 stops23h 50mMultiple Airlines
Fri 1/21:50 pmBCN - MLI
2 stops53h 23mMultiple Airlines
Deal found 9/16$1,292
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 12/235:33 pmMLI - BCN
2 stops39h 47mUnited Airlines
Sat 1/31:35 pmBCN - MLI
2 stops34h 19mUnited Airlines
Deal found 9/16$1,308
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/2410:47 amMLI - BCN
2 stops18h 13mUnited Airlines
Fri 1/29:55 amBCN - MLI
3 stops18h 26mUnited Airlines
Deal found 9/16$1,410
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:59 pmMLI - BCN
1 stop31h 16mDelta
Fri 1/26:00 amBCN - MLI
2 stops17h 16mDelta
Deal found 9/16$1,710
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:50 amMLI - BCN
1 stop18h 25mDelta
Fri 1/26:00 amBCN - MLI
2 stops23h 23mDelta
Deal found 9/17$1,760

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline 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 September 17, 2025.
Use the filters below to find and compare flights from Moline to Spain that are best for you.

Fly from

Moline

Fly to

Spain

Route

Depart

Return

Price

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Thu 10/30

6:35 am-1:10 pm

1 stop24h 35m

Barcelona-El Prat

Thu 11/6

1:35 pm-10:15 am

2 stops51h 40m

$621

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Thu 10/30

8:17 am-9:00 am

2 stops18h 43m

Barcelona-El Prat

Thu 11/6

8:50 am-6:17 pm

2 stops16h 27m

$624

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Thu 12/25

5:33 pm-5:35 pm

2 stops17h 02m

Barcelona-El Prat

Fri 1/2

6:45 am-9:21 pm

2 stops21h 36m

$1,277

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Wed 12/24

1:00 pm-7:50 pm

2 stops23h 50m

Barcelona-El Prat

Fri 1/2

1:50 pm-12:13 pm

2 stops53h 23m

$1,292

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Tue 12/23

5:33 pm-4:20 pm

2 stops39h 47m

Barcelona-El Prat

Sat 1/3

1:35 pm-4:54 pm

2 stops34h 19m

$1,308

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Wed 12/24

10:47 am-12:00 pm

2 stops18h 13m

Barcelona-El Prat

Fri 1/2

9:55 am-9:21 pm

3 stops18h 26m

$1,410

MolineBarcelona

MLI - BCN

MLIBCN

Moline Quad-City

Thu 12/25

5:50 am-7:15 am

1 stop18h 25m

Barcelona-El Prat

Fri 1/2

6:00 am-10:23 pm

2 stops23h 23m

$1,760

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Moline to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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.

Cheapflights Insights

Everything you need to know about your flight from Moline to Spain

What is the cheapest month to book a flight from Moline to Spain?

Currently, November is the cheapest month in which you can book a flight from Moline to Spain (average of $543). Flying from Moline to Spain in June is currently the most expensive (average of $1,054). 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 Moline 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 Moline to Spain?

    Most people fly from Moline Quad-City (MLI) if they book a flight from Moline to Spain. Moline Quad-City is conveniently located just 4.0 mi from Moline’s city center.

  • How long is the flight from Moline to Spain?

    Departing from Moline to Spain will take you 18h 43m. The distance from Moline to Spain is about 4537 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moline 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 Moline to Spain?

    Currently, November is the cheapest month in which you can book a flight from Moline to Spain (average of $543). Flying from Moline to Spain in June is currently the most expensive (average of $1,054). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Moline to Spain

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Dublin flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to London City flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Athens flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Amsterdam flights
Midway to Heathrow flights
O'Hare Intl to Munich flights
Midway to Charles de Gaulle flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Zurich flights
O'Hare Intl to Stansted flights
Midway to Madrid flights
O'Hare Intl to Krakow flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Luton flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Vienna flights
O'Hare Intl to Beauvais-Tille flights
Midway to Dublin flights
Midway to Gatwick flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Linate flights
O'Hare Intl to Berlin flights
O'Hare Intl to Edinburgh flights
Midway to Frederic Chopin flights
Midway to Athens flights
Midway to Lisbon flights
O'Hare Intl to Prague flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Florence flights
O'Hare Intl to Duesseldorf Intl flights
O'Hare Intl to Naples flights
Midway to Keflavik Intl flights
St. Louis to Frankfurt flights
O'Hare Intl to Belgrade flights
St. Louis to Heathrow flights
O'Hare Intl to Arrecife flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.