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Barcelona-El Prat

$542+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BCN
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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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 noviembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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.
mié. 11/1912:38 pmATW - BCN
2 stops18h 37mUnited Airlines
dom. 11/233:05 pmBCN - ATW
1 stop13h 28mUnited Airlines
Deal found 11/2$542
This Virgin Atlantic deal was found by Cheapflights users on 11/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:23 amATW - BCN
1 stop20h 17mVirgin Atlantic
dom. 11/2310:55 amBCN - ATW
1 stop18h 13mVirgin Atlantic
Deal found 11/2$1,783
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
dom. 11/303:43 pmATW - BCN
2 stops17h 32mIberia
jue. 12/118:00 amBCN - ATW
2 stops18h 09mIberia
Deal found 11/2$3,152
This United Airlines deal was found by Cheapflights users on 11/1. 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.
dom. 11/308:15 amATW - BCN
2 stops17h 05mUnited Airlines
jue. 12/1111:00 amBCN - ATW
2 stops14h 56mUnited Airlines
Deal found 11/1$3,367
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
jue. 11/612:38 pmATW - BCN
2 stops15h 12mMultiple Airlines
dom. 11/911:55 amBCN - ATW
2 stops16h 38mMultiple Airlines
Deal found 11/2$3,726
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:23 amATW - BCN
2 stops19h 37mDelta
jue. 12/1110:55 amBCN - ATW
1 stop18h 09mDelta
Deal found 11/1$4,617
This Arangrant deal was found by Cheapflights users on 11/2. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:31 pmATW - BCN
1 stop12h 39mLufthansa
jue. 12/116:50 amBCN - ATW
2 stops16h 52mLufthansa
Deal found 11/2$5,019
This United Airlines deal was found by Cheapflights users on 11/1. 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.
dom. 11/305:31 pmATW - BCN
1 stop12h 39mMultiple Airlines
jue. 12/116:45 amBCN - ATW
2 stops19h 11mMultiple Airlines
Deal found 11/1$5,175
This Virgin Atlantic deal was found by Cheapflights users on 11/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:23 amATW - BCN
1 stop20h 17mVirgin Atlantic
jue. 12/1110:55 amBCN - ATW
1 stop18h 09mVirgin Atlantic
Deal found 11/1$7,053

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 noviembre 3, 2025.

Round-trip from

$542
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$743
From Oshkosh to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($478 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 3, 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

mié. 11/19

3:52 pm-2:15 pm

2 stops15h 23m

Barcelona-El Prat

dom. 11/23

6:50 am-7:19 pm

2 stops19h 29m

$544

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

mié. 11/19

5:23 am-8:40 am

1 stop20h 17m

Barcelona-El Prat

dom. 11/23

10:55 am-10:08 pm

1 stop18h 13m

$1,783

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

3:43 pm-4:15 pm

2 stops17h 32m

Barcelona-El Prat

jue. 12/11

8:00 am-7:09 pm

2 stops18h 09m

$3,152

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

8:15 am-8:20 am

2 stops17h 05m

Barcelona-El Prat

jue. 12/11

11:00 am-6:56 pm

2 stops14h 56m

$3,367

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

5:23 am-8:00 am

2 stops19h 37m

Barcelona-El Prat

jue. 12/11

10:55 am-10:04 pm

1 stop18h 09m

$4,617

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

5:31 pm-1:10 pm

1 stop12h 39m

Barcelona-El Prat

jue. 12/11

6:50 am-4:42 pm

2 stops16h 52m

$5,019

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

5:31 pm-1:10 pm

1 stop12h 39m

Barcelona-El Prat

jue. 12/11

6:45 am-6:56 pm

2 stops19h 11m

$5,175

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

5:23 am-8:40 am

1 stop20h 17m

Barcelona-El Prat

jue. 12/11

10:55 am-10:04 pm

1 stop18h 09m

$7,053

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 11/30

5:23 am-8:40 am

1 stop20h 17m

Barcelona-El Prat

jue. 12/11

10:55 am-10:04 pm

1 stop18h 09m

$7,053

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

jue. 12/18

2:02 pm-8:45 pm

3 stops47h 43m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 11 results
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2

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, November is the cheapest month in which you can book a flight from Oshkosh to Barcelona-El Prat Airport (average of $510). Flying from Oshkosh to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,192). 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 noviembre 3, 2025.

When flying from Oshkosh to Barcelona-El Prat Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 53% versus a flight in the afternoon.

How much does it cost to fly round-trip from Oshkosh to Barcelona-El Prat Airport?

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 noviembre 3, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Oshkosh to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,034 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

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

    Airlines like United Airlines and Virgin Atlantic fly from Oshkosh to Barcelona-El Prat Airport in about 15h 23m. The time it takes to get you to your destination can typically vary by up to 4h 54m. There are 4346 mi between Oshkosh and Barcelona-El Prat Airport. 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 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, November is the cheapest month in which you can book a flight from Oshkosh to Barcelona-El Prat Airport (average of $510). Flying from Oshkosh to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,192). 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
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

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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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$844FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$1,013FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$619Average$908FlexibilityNo cancel feeOn-time70%
DeltaCheapest$632Average$875FlexibilityNo cancel feeOn-timeN/A

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