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$289+ Cheap flights from Oshkosh, WI to San Francisco (SFO)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SFO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Oshkosh to San Francisco are usually found in September or April, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Oshkosh to San Francisco

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)

Popular in

July

Cheapest in

September

Average price

$392
Provider with most accurate pricing for Appleton Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-San Francisco flights.
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From Oshkosh to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oshkosh to San Francisco

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

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.
Fri 12/55:31 amATW - SFO
1 stop9h 05mDelta
Tue 12/910:45 pmSFO - ATW
1 stop9h 48mDelta
Deal found 11/1$289
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:39 amATW - SFO
2 stops11h 35mAmerican Airlines
Tue 12/911:15 pmSFO - ATW
1 stop7h 53mAmerican Airlines
Deal found 11/1$294
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 12/127:00 amATW - SFO
1 stop9h 23mDelta
Wed 12/175:55 amSFO - ATW
1 stop7h 43mDelta
Deal found 11/3$314
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amATW - SFO
1 stop26h 48mMultiple Airlines
Fri 12/128:48 amSFO - ATW
2 stops11h 05mMultiple Airlines
Deal found 11/2$360
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amATW - SFO
1 stop7h 27mDelta
Fri 12/125:55 amSFO - ATW
1 stop7h 43mDelta
Deal found 11/2$401
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.
Fri 11/145:31 pmATW - SFO
1 stop7h 06mUnited Airlines
Mon 11/171:28 pmSFO - ATW
1 stop6h 05mUnited Airlines
Deal found 11/2$404
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amATW - SFO
2 stops11h 00mAmerican Airlines
Sun 11/1611:18 pmSFO - ATW
1 stop7h 58mAmerican Airlines
Deal found 11/2$409
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amATW - SFO
1 stop9h 07mAmerican Airlines
Mon 11/1711:15 amSFO - ATW
2 stops10h 18mAmerican Airlines
Deal found 11/2$469
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:46 amATW - SFO
2 stops12h 28mAmerican Airlines
Mon 11/1710:15 amSFO - ATW
2 stops11h 18mAmerican Airlines
Deal found 11/1$474
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:46 amATW - SFO
2 stops11h 16mAmerican Airlines
Sun 11/1611:18 pmSFO - ATW
1 stop7h 58mAmerican Airlines
Deal found 11/2$496
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:00 amATW - SFO
2 stops43h 11mMultiple Airlines
Thu 11/206:00 amSFO - ATW
1 stop7h 24mMultiple Airlines
Deal found 11/1$503

Cheapflights Fare Finder

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

Fly from

Oshkosh

Fly to

San Francisco

Route

Depart

Return

Price

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 1/22

6:15 am-11:57 am

1 stop7h 42m

San Francisco

Sun 1/25

6:45 am-4:48 pm

1 stop8h 03m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 1/8

4:20 pm-11:47 pm

1 stop9h 27m

San Francisco

Mon 1/12

12:47 am-11:23 am

1 stop8h 36m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 1/15

6:05 pm-11:27 pm

1 stop7h 22m

San Francisco

Wed 4/1

12:40 am-11:21 am

1 stop8h 41m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 1/30

6:15 am-1:47 pm

1 stop9h 32m

San Francisco

Sun 2/1

6:00 am-5:43 pm

1 stop9h 43m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 12/5

9:39 am-7:14 pm

2 stops11h 35m

San Francisco

Tue 12/9

11:15 pm-9:08 am

1 stop7h 53m

$294

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 1/8

11:25 am-8:25 pm

2 stops11h 00m

San Francisco

Tue 1/13

7:00 am-9:57 pm

2 stops12h 57m

$299

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 1/22

3:10 pm-9:46 am

1 stop20h 36m

San Francisco

Sun 1/25

6:15 am-11:01 pm

2 stops38h 46m

$303

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 12/12

7:00 am-2:23 pm

1 stop9h 23m

San Francisco

Wed 12/17

5:55 am-3:38 pm

1 stop7h 43m

$314

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sun 1/4

7:00 am-7:48 am

1 stop26h 48m

San Francisco

Fri 1/9

8:09 pm-2:20 pm

2 stops40h 11m

$335

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sun 12/7

7:00 am-7:48 am

1 stop26h 48m

San Francisco

Fri 12/12

8:48 am-9:53 pm

2 stops11h 05m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 20 results
1
2

Best time to book a flight from Oshkosh to San Francisco

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oshkosh to San Francisco. Price data was last updated on October 31, 2025.

The price you pay for your flight from Oshkosh to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 Oshkosh to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Oshkosh to San Francisco (average of $187). Flying from Oshkosh to San Francisco in June is currently the most expensive (average of $256). 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 SFO?

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

One of the essential ways to save on airfare from Oshkosh to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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

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

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

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Oshkosh to San Francisco, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    San Francisco (SFO) is the airport you will fly into if you book a flight from Oshkosh to San Francisco. You should not have trouble finding flights to San Francisco from Oshkosh; the airport handles an average of 0 inbound flights from Oshkosh per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the San Francisco airport from Oshkosh. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Oshkosh to San Francisco?

    For as low as $289, United Airlines can have you in San Francisco from Oshkosh in 7h 42m. Oshkosh and San Francisco are separated by a distance of 1810 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $359. Delta flights start at $425 while deals on United Airlines start at $469 one-way.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oshkosh to San Francisco (average of $187). Flying from Oshkosh to San Francisco in June is currently the most expensive (average of $256). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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Top 5 airlines flying from Oshkosh to San Francisco

Discover the top 5 airlines that operate flights from Oshkosh to San Francisco. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$266FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$224Average$455FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$427FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$250Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$390FlexibilityNo cancel feeOn-timeN/A

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