HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$1,174+ Cheap flights from Oshkosh, WI 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BCN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oshkosh to Barcelona-El Prat 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 Oshkosh to Barcelona-El Prat

Keep the following information in mind while searching for Oshkosh to Barcelona-El Prat flight deals. Data was last updated May 1, 2025.

Round-trip from

$1,174
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$1,069
From Oshkosh to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($379 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Oshkosh to Barcelona-El Prat

Cheapest flights from Oshkosh to Barcelona-El Prat
Explore the most affordable flight options available from Oshkosh to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:41 pmATW - BCN
3 stops46h 59mMultiple Airlines
Sat 6/215:45 amBCN - ATW
3 stops37h 30mMultiple Airlines
Deal found 4/30$1,174
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/145:23 pmATW - BCN
2 stops31h 27mUnited Airlines
Sat 6/2112:00 pmBCN - ATW
2 stops34h 08mUnited Airlines
Deal found 4/30$1,268
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/315:35 amATW - BCN
1 stop20h 45mDelta
Sat 6/286:20 amBCN - ATW
2 stops22h 05mDelta
Deal found 4/29$1,598
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/316:19 amATW - BCN
1 stop20h 51mAmerican Airlines
Sat 6/2810:45 amBCN - ATW
1 stop19h 52mAmerican Airlines
Deal found 4/29$1,857
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:55 pmATW - BCN
2 stops25h 45mLufthansa
Mon 6/91:30 pmBCN - ATW
2 stops34h 18mLufthansa
Deal found 4/29$3,577
This KLM deal was found by Cheapflights users on 4/29. 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.
Sun 5/255:35 amATW - BCN
1 stop20h 45mKLM
Thu 6/56:20 amBCN - ATW
2 stops16h 20mKLM
Deal found 4/29$5,050

Cheapflights Fare Finder

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

Fly from

Oshkosh

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 6/14

3:41 pm-9:40 pm

3 stops46h 59m

Barcelona-El Prat

Sat 6/21

5:45 am-12:15 pm

3 stops37h 30m

$1,174

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 6/14

5:23 pm-7:50 am

2 stops31h 27m

Barcelona-El Prat

Sat 6/21

12:00 pm-3:08 pm

2 stops34h 08m

$1,268

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 5/31

5:35 am-9:20 am

1 stop20h 45m

Barcelona-El Prat

Sat 6/28

6:20 am-9:25 pm

2 stops22h 05m

$1,598

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 5/31

6:19 am-10:10 am

1 stop20h 51m

Barcelona-El Prat

Sat 6/28

10:45 am-11:37 pm

1 stop19h 52m

$1,857

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 5/29

12:55 pm-9:40 pm

2 stops25h 45m

Barcelona-El Prat

Mon 6/9

1:30 pm-4:48 pm

2 stops34h 18m

$3,577

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/25

5:35 am-9:20 am

1 stop20h 45m

Barcelona-El Prat

Thu 6/5

6:20 am-3:40 pm

2 stops16h 20m

$5,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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

What is the cheapest month to book a flight from Oshkosh to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Oshkosh to Barcelona-El Prat Airport (average of $523). Flying from Oshkosh to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,064). 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.

What is the cheapest time of day to fly from OS9 to BCN?

Find hourly flight availability from Oshkosh to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oshkosh to Barcelona-El Prat Airport as you normally would.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,045 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oshkosh 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.

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

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

  • How can I find direct flights from Oshkosh 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 Oshkosh to Barcelona-El Prat.

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

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

    Currently, January is the cheapest month in which you can book a flight from Oshkosh to Barcelona-El Prat Airport (average of $523). Flying from Oshkosh to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,064). 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 Oshkosh?

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

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.

Top 4 airlines flying from Oshkosh to Barcelona-El Prat

Discover the top 4 airlines that operate flights from Oshkosh to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$1,068FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$539Average$911FlexibilityNo cancel feeOn-time69%
DeltaCheapest$572Average$874FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$622Average$935FlexibilityNo cancel feeOn-time70%

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.