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$643+ Cheap flights from Oshkosh, WI to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BCN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Oshkosh to Barcelona

Keep the following information in mind while searching for Oshkosh to Barcelona flight deals. Data was last updated February 20, 2025.

Round-trip from

$668
(American Airlines)

One-way from

$643
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$735
From Oshkosh to Barcelona
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One-way flight from Oshkosh to Barcelona
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Highest demand for flights based on searches. 22% potential increase in price ($284 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Oshkosh to Barcelona

Cheapest flights from Oshkosh to Barcelona
Explore the most affordable flight options available from Oshkosh to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/17:50 amATW - BCN
1 stop19h 40mAmerican Airlines
Thu 4/1010:45 amBCN - ATW
1 stop17h 58mAmerican Airlines
Deal found 2/19$668
This United deal was found by Cheapflights users on 2/19. 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 3/198:15 amATW - BCN
2 stops27h 25mUnited Airlines
Wed 3/2611:15 amBCN - ATW
2 stops40h 04mUnited Airlines
Deal found 2/19$669
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:30 pmATW - BCN
2 stops17h 05mLufthansa
Mon 3/246:20 pmBCN - ATW
2 stops54h 45mLufthansa
Deal found 2/19$868
This Virgin Atlantic deal was found by Cheapflights users on 2/18. 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.
Mon 4/145:20 amATW - BCN
1 stop21h 00mVirgin Atlantic
Wed 4/2311:35 amBCN - ATW
1 stop17h 59mVirgin Atlantic
Deal found 2/18$940
This Delta deal was found by Cheapflights users on 2/18. 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.
Mon 4/145:20 amATW - BCN
1 stop21h 00mDelta
Thu 4/242:10 pmBCN - ATW
2 stops27h 14mDelta
Deal found 2/18$945
This Air France deal was found by Cheapflights users on 2/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/135:21 pmATW - BCN
2 stops14h 29mAir France
Wed 4/2311:35 amBCN - ATW
1 stop17h 59mAir France
Deal found 2/18$957
This KLM deal was found by Cheapflights users on 2/18. 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.
Wed 4/234:22 pmATW - BCN
2 stops17h 03mKLM
Thu 5/111:35 amBCN - ATW
1 stop17h 59mKLM
Deal found 2/18$962
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 4/36:30 amATW - BCN
3 stops33h 15mMultiple Airlines
Thu 4/106:00 amBCN - ATW
3 stops44h 41mMultiple Airlines
Deal found 2/19$1,011

Find flights from Oshkosh to Barcelona within your budget

Customize your flight search to find flights from Oshkosh to Barcelona 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 February 20, 2025.

Fly from

Oshkosh

Fly to

Barcelona

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Tue 4/1

7:50 am-10:30 am

1 stop19h 40m

Barcelona-El Prat

Thu 4/10

10:45 am-9:43 pm

1 stop17h 58m

$668

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Wed 3/19

8:15 am-5:40 pm

2 stops27h 25m

Barcelona-El Prat

Wed 3/26

11:15 am-9:19 pm

2 stops40h 04m

$669

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Tue 3/4

5:30 pm-5:35 pm

2 stops17h 05m

Barcelona-El Prat

Mon 3/24

6:20 pm-7:05 pm

2 stops54h 45m

$868

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 4/14

5:20 am-9:20 am

1 stop21h 00m

Barcelona-El Prat

Wed 4/23

11:35 am-10:34 pm

1 stop17h 59m

$940

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 4/14

5:20 am-9:20 am

1 stop21h 00m

Barcelona-El Prat

Thu 4/24

2:10 pm-10:24 am

2 stops27h 14m

$945

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 4/13

5:21 pm-2:50 pm

2 stops14h 29m

Barcelona-El Prat

Wed 4/23

11:35 am-10:34 pm

1 stop17h 59m

$957

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Wed 4/23

4:22 pm-4:25 pm

2 stops17h 03m

Barcelona-El Prat

Thu 5/1

11:35 am-10:34 pm

1 stop17h 59m

$962

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 4/3

6:30 am-10:45 pm

3 stops33h 15m

Barcelona-El Prat

Thu 4/10

6:00 am-7:41 pm

3 stops44h 41m

$1,011

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 4/20

8:15 am-7:50 am

2 stops16h 35m

$643

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 4/19

2:45 pm-10:30 am

1 stop12h 45m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 results
1
2

Best time to book a flight from Oshkosh to Barcelona

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

Travel insights for flights from Oshkosh to Barcelona

Get recent, data-driven insights about flights from Oshkosh to Barcelona including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Oshkosh to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Oshkosh to Barcelona (average of $523). Flying from Oshkosh to Barcelona in June is currently the most expensive (average of $1,096). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 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 as you normally would.

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona 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 when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, 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

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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. 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 that include hotel bookings?

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

  • How can I find direct flights from Oshkosh to Barcelona?

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

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

    Yes. Cheapflights offers flight deals from Oshkosh to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Oshkosh to Barcelona (average of $523). Flying from Oshkosh to Barcelona in June is currently the most expensive (average of $1,096). 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

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Top 4 airlines flying from Oshkosh to Barcelona

Discover the top 4 airlines that operate flights from Oshkosh to Barcelona. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$1,030FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$539Average$886FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$610Average$1,012FlexibilityNo cancel feeOn-time70%
DeltaCheapest$619Average$867FlexibilityNo cancel feeOn-timeN/A
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