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Oshkosh

$179+ Cheap flights from San Francisco (SFO) to Oshkosh, WI

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MKE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Oshkosh are usually found in September or April, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Oshkosh

Keep the following information in mind while searching for San Francisco to Oshkosh flight deals. Data was last updated July 3, 2025.

Round-trip from

$289
(Delta)

One-way from

$179
(Delta)

Popular in

July

Cheapest in

September

Average price

$607
From San Francisco to Oshkosh
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One-way flight from San Francisco to Oshkosh
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Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Oshkosh

Cheapest flights from San Francisco to Oshkosh
Explore the most affordable flight options available from San Francisco to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:35 amSFO - ATW
1 stop9h 18mDelta
Wed 8/204:12 pmATW - SFO
1 stop7h 17mDelta
Deal found 7/2$289
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:37 amSFO - ATW
1 stop7h 05mMultiple Airlines
Tue 8/510:00 amATW - SFO
1 stop15h 25mMultiple Airlines
Deal found 7/1$301
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/95:15 amSFO - ATW
1 stop6h 51mUnited Airlines
Sun 9/145:25 pmATW - SFO
1 stop8h 34mUnited Airlines
Deal found 7/2$306
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:47 pmSFO - ATW
1 stop7h 26mAmerican Airlines
Tue 8/53:51 pmATW - SFO
1 stop8h 56mAmerican Airlines
Deal found 7/1$339

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Oshkosh 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 July 3, 2025.
Use the filters below to find and compare flights from San Francisco to Oshkosh that are best for you.

Fly from

San Francisco

Fly to

Oshkosh

Route

Depart

Return

Price

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Wed 8/13

11:35 am-10:53 pm

1 stop9h 18m

Appleton Intl

Wed 8/20

4:12 pm-9:29 pm

1 stop7h 17m

$289

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Tue 7/29

6:37 am-3:42 pm

1 stop7h 05m

Appleton Intl

Tue 8/5

10:00 am-11:25 pm

1 stop15h 25m

$301

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Tue 9/9

5:15 am-2:06 pm

1 stop6h 51m

Appleton Intl

Sun 9/14

5:25 pm-11:59 pm

1 stop8h 34m

$306

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Tue 7/29

11:47 pm-9:13 am

1 stop7h 26m

Appleton Intl

Tue 8/5

3:51 pm-10:47 pm

1 stop8h 56m

$339

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Wed 8/13

5:50 am-5:25 pm

1 stop9h 35m

$179

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Thu 8/14

11:08 pm-9:17 am

1 stop8h 09m

$209

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Sun 8/10

11:59 pm-11:06 pm

2 stops21h 07m

$303

San FranciscoAppleton

SFO - ATW

SFOATW

San Francisco

Fri 7/18

5:00 am-1:13 pm

1 stop6h 13m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from San Francisco to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from San Francisco 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 San Francisco to Oshkosh

How far ahead should I book a flight from San Francisco to Oshkosh?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Oshkosh. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Francisco to Oshkosh may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Oshkosh (average of $280). Flying from San Francisco to Oshkosh in June is currently the most expensive (average of $376). 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 SFO to OS9?

Find hourly flight availability from San Francisco to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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

What is the cheapest day to fly from San Francisco to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Oshkosh flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. 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 Oshkosh. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Francisco to Oshkosh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Oshkosh. 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 San Francisco to Oshkosh?

    If you book a flight to Oshkosh from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from San Francisco to Oshkosh per day from 7 different airlines.

  • What are the cheapest airlines to fly from San Francisco to Oshkosh one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $179. Users have also found prices from $209 and $309 on American Airlines and United Airlines, respectively.

  • Can I find deals for flights from San Francisco to Oshkosh that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Oshkosh?

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Oshkosh 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 San Francisco to Oshkosh?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Oshkosh (average of $280). Flying from San Francisco to Oshkosh in June is currently the most expensive (average of $376). 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.

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Alternative routes for San Francisco to Oshkosh

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Top 7 airlines flying from San Francisco to Oshkosh

Discover the top 7 airlines that operate flights from San Francisco to Oshkosh. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$247FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$210Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$533FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$233Average$554FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$431FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$280Average$434FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$320Average$445FlexibilityNo cancel feeOn-time83%

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