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$139+ Cheap flights from Appleton to San Francisco (ATW - SFO)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Appleton Intl to San Francisco are usually found in April or February, booked 33 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Appleton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$139
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$437
From Appleton Intl to San Francisco
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One-way flight from Appleton Intl to San Francisco
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Highest demand for flights based on searches. 9% potential increase in price ($45 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 September 2025
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Find flight deals from Appleton to San Francisco

Cheapest flights from Appleton to San Francisco
Explore the most affordable flight options available from Appleton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 10/36:18 pmATW - SFO
1 stop6h 51mAmerican Airlines
Mon 10/611:25 pmSFO - ATW
1 stop7h 58mAmerican Airlines
Deal found 9/11$289
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/49:37 amATW - SFO
2 stops11h 25mAmerican Airlines
Mon 10/67:39 pmSFO - ATW
2 stops11h 44mAmerican Airlines
Deal found 9/11$299
This Delta deal was found by Cheapflights users on 9/11. 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 10/16:20 amATW - SFO
1 stop9h 25mDelta
Wed 10/155:55 amSFO - ATW
1 stop8h 52mDelta
Deal found 9/11$314
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 11/72:53 pmATW - SFO
1 stop8h 42mMultiple Airlines
Mon 11/109:29 amSFO - ATW
2 stops35h 45mMultiple Airlines
Deal found 9/10$322
This Delta deal was found by Cheapflights users on 9/9. 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 9/2412:15 pmATW - SFO
1 stop7h 45mDelta
Sat 9/2712:45 amSFO - ATW
1 stop8h 43mDelta
Deal found 9/9$339
This Delta deal was found by Cheapflights users on 9/10. 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 11/145:23 amATW - SFO
1 stop9h 07mDelta
Sat 11/1512:45 amSFO - ATW
1 stop8h 48mDelta
Deal found 9/10$344
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/76:00 amATW - SFO
1 stop7h 20mAmerican Airlines
Tue 10/146:25 amSFO - ATW
2 stops9h 16mAmerican Airlines
Deal found 9/9$345
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/126:08 amATW - SFO
2 stops11h 55mAmerican Airlines
Mon 12/151:11 pmSFO - ATW
1 stop8h 23mAmerican Airlines
Deal found 9/9$349
This Delta deal was found by Cheapflights users on 9/10. 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 9/264:16 pmATW - SFO
1 stop7h 11mDelta
Mon 9/2912:45 amSFO - ATW
1 stop8h 43mDelta
Deal found 9/10$369
This American Airlines deal was found by Cheapflights users on 9/10. 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
2 stops11h 03mAmerican Airlines
Sun 11/1611:18 pmSFO - ATW
1 stop7h 58mAmerican Airlines
Deal found 9/10$370
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/16:33 amATW - SFO
2 stops11h 28mAmerican Airlines
Wed 10/159:16 amSFO - ATW
2 stops10h 23mAmerican Airlines
Deal found 9/11$374

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton 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 September 11, 2025.
Use the filters below to find and compare flights from Appleton to San Francisco that are best for you.

Fly from

Appleton

Fly to

San Francisco

Route

Depart

Return

Price

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/3

6:18 pm-11:09 pm

1 stop6h 51m

San Francisco

Mon 10/6

11:25 pm-9:23 am

1 stop7h 58m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Wed 10/1

6:20 am-1:45 pm

1 stop9h 25m

San Francisco

Wed 10/15

5:55 am-4:47 pm

1 stop8h 52m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 11/14

5:21 pm-11:59 pm

1 stop8h 38m

San Francisco

Sun 11/16

5:10 am-1:57 pm

1 stop6h 47m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sat 10/4

6:18 pm-11:15 pm

1 stop6h 57m

San Francisco

Mon 10/6

11:25 pm-9:23 am

1 stop7h 58m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/31

2:34 pm-9:35 pm

1 stop9h 01m

$139

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/31

4:17 pm-8:40 pm

1 stop6h 23m

$179

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/31

3:22 pm-9:56 pm

1 stop8h 34m

$179

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/31

3:40 pm-9:13 am

2 stops19h 33m

$234

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Tue 9/16

6:18 pm-11:33 pm

1 stop7h 15m

$339

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sat 12/27

12:53 pm-9:08 pm

1 stop10h 15m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Appleton to San Francisco

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

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

Use this chart to determine the optimal time to book a round-trip flight from Appleton to San Francisco. Price data was last updated on August 29, 2025.

The price you pay for your flight from Appleton 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 Appleton to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Appleton to San Francisco (average of $276). Flying from Appleton to San Francisco in June is currently the most expensive (average of $357). 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Appleton 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
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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 Appleton to San Francisco. 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 Appleton to San Francisco?

    Airlines like American Airlines and Delta fly from Appleton to San Francisco in about 6h 51m. The time it takes to get you to your destination can typically vary by up to 2h 34m. There are 1810 mi between Appleton and San Francisco. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Appleton to San Francisco round-trip?

    Currently priced at $256, Delta will fly you from Appleton to San Francisco and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $288 and $300, respectively. Delta is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Appleton to San Francisco (average of $276). Flying from Appleton to San Francisco in June is currently the most expensive (average of $357). 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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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Alternative routes for Appleton to San Francisco

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Top 3 airlines flying from Appleton to San Francisco

Discover the top 3 airlines that operate flights from Appleton 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$300Average$520FlexibilityNo cancel feeOn-time69%

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