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South America

$869+ Cheap flights from Oshkosh, WI to South America

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Oshkosh to South America

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

Round-trip from

$869
(Delta)
From Oshkosh to South America
Search Deals

Find flight deals from Oshkosh to South America

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

This Delta deal was found by Cheapflights users on 9/14. 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 10/46:20 amATW - UIO
2 stops12h 52mDelta
Tue 10/79:01 amUIO - ATW
2 stops12h 41mDelta
Deal found 9/14$869

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oshkosh to South America 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 Oshkosh to South America that are best for you.

Fly from

Oshkosh

Fly to

South America

Route

Depart

Return

Price

AppletonQuito

ATW - UIO

ATWUIO

Appleton Intl

Sat 10/4

6:20 am-7:12 pm

2 stops12h 52m

Quito Mariscal Sucr

Mon 10/6

12:59 am-8:45 pm

2 stops19h 46m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Oshkosh to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America

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

Currently, May is the cheapest month in which you can book a flight from Oshkosh to South America (average of $359). Flying from Oshkosh to South America in December is currently the most expensive (average of $664). 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 SA?

Find hourly flight availability from Oshkosh to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Oshkosh to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Oshkosh to South America 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.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Oshkosh to South America. 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 South America?

    There are many flights that can get you from Oshkosh to South America in 12h 52m. Fly via Delta to get the fastest option. There are 3127 mi between Oshkosh and South America.

  • Can I find deals for flights from Oshkosh to South America that include hotel bookings?

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

  • How can I find direct flights from Oshkosh to South America?

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

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

    Yes. Cheapflights offers flight deals from Oshkosh to South America 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 South America?

    Currently, May is the cheapest month in which you can book a flight from Oshkosh to South America (average of $359). Flying from Oshkosh to South America in December is currently the most expensive (average of $664). 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

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Alternative routes for Oshkosh to South America

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Top 5 airlines flying from Oshkosh to South America

Discover the top 5 airlines that operate flights from Oshkosh to South America. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$335Average$493FlexibilityNo cancel feeOn-time65%
DeltaCheapest$454Average$900FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$464Average$1,001FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$476Average$575FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$507Average$897FlexibilityNo cancel feeOn-time71%

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