What airlines fly to San Francisco?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Appleton according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Appleton Intl to San Francisco?

United Airlines is the most popular carrier operating from Appleton Intl to San Francisco

When did momondo last update prices for flights from Appleton Intl Airport to San Francisco Airport?

Prices for flights from Appleton Intl Airport to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Appleton Intl Airport to San Francisco Airport?

There are 3 operators available for flights from Appleton Intl Airport to San Francisco Airport as of August 2025.

How old do you have to be to fly from Appleton Intl Airport to San Francisco Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$179 Cheap Flights from Appleton to San Francisco (ATW-SFO) in 2025

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Find the cheapest flights from Appleton to San Francisco (ATW-SFO)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:20 am - 1:45 pmATW-SFO

9h 25m1 stop

5:55 am - 4:47 pmSFO-ATW

8h 52m1 stop

$289Delta

Find Deal

Wed, Oct 1 - Wed, Oct 8

6:19 pm - 11:09 pmATW-SFO

6h 50m1 stop

7:45 pm - 9:07 amSFO-ATW

11h 22m2 stops

$294American Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

6:33 am - 4:07 pmATW-SFO

11h 34m2 stops

7:45 pm - 9:07 amSFO-ATW

11h 22m2 stops

$299American Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

3:45 pm - 10:34 pmATW-SFO

8h 49m1 stop

7:00 am - 4:49 pmSFO-ATW

7h 49m1 stop

$307United Airlines

Find Deal

Sat, Sep 20 - Tue, Sep 30

4:16 pm - 10:25 pmATW-SFO

8h 09m1 stop

5:50 am - 8:45 pmSFO-ATW

12h 55m2 stops

$311Delta

Find Deal

Tue, Sep 30 - Tue, Oct 7

11:09 am - 6:05 pmATW-SFO

8h 56m1 stop

10:57 pm - 10:28 amSFO-ATW

9h 31m1 stop

$314Delta

Find Deal

Fri, Sep 5 - Mon, Sep 8

2:42 pm - 9:21 pmATW-SFO

32h 39m2 stops

6:34 am - 10:37 pmSFO-ATW

14h 03m1 stop

$316

Find Deal

Sun, Oct 5 - Thu, Oct 9

6:00 am - 4:03 pmATW-SFO

12h 03m2 stops

11:25 pm - 9:07 amSFO-ATW

7h 42m1 stop

$319American Airlines

Find Deal

Fri, Sep 5 - Mon, Sep 8

1:34 pm - 10:30 pmATW-SFO

34h 56m2 stops

6:34 am - 10:37 pmSFO-ATW

14h 03m1 stop

$322

Find Deal

Fri, Oct 3 - Thu, Oct 9

6:45 pm - 11:59 pmATW-SFO

7h 14m1 stop

6:00 am - 9:33 pmSFO-ATW

13h 33m2 stops

$418United Airlines

Find Deal

Thu, Sep 25 - Tue, Sep 30

United Airlines flights from Appleton to San Francisco

Our best United Airlines deals on Appleton to San Francisco flight tickets

United Airlines

Sep 20

ATW3:45 pmAppleton Intl

8h 49m

1 stop

SFO10:34 pmSan Francisco

Sep 30

SFO7:00 amSan Francisco

7h 49m

1 stop

ATW4:49 pmAppleton Intl

$307

Find similar

United Airlines

Sep 25

ATW6:45 pmAppleton Intl

7h 14m

1 stop

SFO11:59 pmSan Francisco

Sep 30

SFO6:00 amSan Francisco

13h 33m

2 stops

ATW9:33 pmAppleton Intl

$418

Find similar

United Airlines

Sep 2

ATW3:45 pmAppleton Intl

17h 28m

2 stops

SFO7:13 amSan Francisco

Sep 6

SFO11:59 pmSan Francisco

10h 06m

1 stop

ATW12:05 pmAppleton Intl

$691

Find similar

American Airlines flights from Appleton to San Francisco

Our best American Airlines deals on Appleton to San Francisco flight tickets

American Airlines

Sep 11

ATW6:19 pmAppleton Intl

6h 50m

1 stop

SFO11:09 pmSan Francisco

Sep 15

SFO7:45 pmSan Francisco

11h 22m

2 stops

ATW9:07 amAppleton Intl

$294

Find similar

American Airlines

Sep 11

ATW6:33 amAppleton Intl

11h 34m

2 stops

SFO4:07 pmSan Francisco

Sep 15

SFO7:45 pmSan Francisco

11h 22m

2 stops

ATW9:07 amAppleton Intl

$299

Find similar

American Airlines

Sep 5

ATW6:00 amAppleton Intl

12h 03m

2 stops

SFO4:03 pmSan Francisco

Sep 8

SFO11:25 pmSan Francisco

7h 42m

1 stop

ATW9:07 amAppleton Intl

$319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Wed 10/1

6:20 am-1:45 pm

1 stop9h 25m

San Francisco

Wed 10/8

5:55 am-4:47 pm

1 stop8h 52m

$289

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 9/11

6:19 pm-11:09 pm

1 stop6h 50m

San Francisco

Mon 9/15

7:45 pm-9:07 am

2 stops11h 22m

$294

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 9/11

6:33 am-4:07 pm

2 stops11h 34m

San Francisco

Mon 9/15

7:45 pm-9:07 am

2 stops11h 22m

$299

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sat 9/20

3:45 pm-10:34 pm

1 stop8h 49m

San Francisco

Tue 9/30

7:00 am-4:49 pm

1 stop7h 49m

$307

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Tue 9/30

4:16 pm-10:25 pm

1 stop8h 09m

San Francisco

Tue 10/7

5:50 am-8:45 pm

2 stops12h 55m

$311

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 9/5

11:09 am-6:05 pm

1 stop8h 56m

San Francisco

Mon 9/8

10:57 pm-10:28 am

1 stop9h 31m

$314

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Sun 10/5

2:42 pm-9:21 pm

2 stops32h 39m

San Francisco

Thu 10/9

6:34 am-10:37 pm

1 stop14h 03m

$316

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 9/5

6:00 am-4:03 pm

2 stops12h 03m

San Francisco

Mon 9/8

11:25 pm-9:07 am

1 stop7h 42m

$319

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Fri 10/3

1:34 pm-10:30 pm

2 stops34h 56m

San Francisco

Thu 10/9

6:34 am-10:37 pm

1 stop14h 03m

$322

AppletonSan Francisco

ATW - SFO

ATWSFO

Appleton Intl

Thu 9/25

6:45 pm-11:59 pm

1 stop7h 14m

San Francisco

Tue 9/30

6:00 am-9:33 pm

2 stops13h 33m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Appleton to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $373.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Appleton to San Francisco is on a Wednesday when prices can be found for as low as $382. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $533.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Appleton to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $365. Flights at noon are often more expensive with an average ticket price of $484.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Appleton for as low as $266 on momondo.

How have Appleton to San Francisco flight prices changed over time?

As of August 2025, prices for Appleton to San Francisco flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Appleton to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Appleton to San Francisco (ATW to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to San Francisco

Best Price Found	$179
Fastest flight time	6h 23m
Direct flights	None
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Appleton in the past 72 hours is $179. The best round-trip flight deal from Appleton to San Francisco found on momondo in the last 72 hours is $289.

The fastest flight from Appleton to San Francisco takes 6h 23m

There are no direct flights from Appleton to San Francisco. Popular non-direct route for this connection is Appleton Intl Airport - San Francisco Airport.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Appleton Intl to San Francisco by plane?
The distance between Appleton Intl and San Francisco is about 1812.3 mi. By plane, this route typically takes 6h 23m.
When did momondo last update prices for flights from Appleton Intl Airport to San Francisco Airport?
Prices for flights from Appleton Intl Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Appleton Intl Airport to San Francisco Airport?
There are 3 operators available for flights from Appleton Intl Airport to San Francisco Airport as of August 2025.
How old do you have to be to fly from Appleton Intl Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Appleton to San Francisco?
Based on momondo bookings for flights between Appleton and San Francisco, the leading airline is Delta, making up 41% of the total bookings. Other popular airlines include American Airlines with 33% and United Airlines with 26%.

Best airlines flying from Appleton to San Francisco

Compare and see reviews for airlines that fly from Appleton to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $324	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights

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Half Moon Bay

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Sunnyvale

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to San Francisco?

Finding the right flight to San Francisco from Appleton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Appleton to San Francisco with flexible booking policies on momondo?

Flights from Appleton to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Appleton to San Francisco?

momondo helps you find the best flight between Appleton and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Appleton to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Appleton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Appleton to San Francisco from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to San Francisco departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Appleton to San Francisco (ATW-SFO)

Cheap round-trip flights

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United Airlines flights from Appleton to San Francisco

Our best United Airlines deals on Appleton to San Francisco flight tickets

American Airlines flights from Appleton to San Francisco

Our best American Airlines deals on Appleton to San Francisco flight tickets

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Use the filters below to find and compare flights from Appleton to San Francisco that are best for you.

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How to get the cheapest flight ticket from Appleton to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $373.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Appleton to San Francisco is on a Wednesday when prices can be found for as low as $382. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $533.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Appleton to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $365. Flights at noon are often more expensive with an average ticket price of $484.

How far in advance should I book a flight to San Francisco?

How have Appleton to San Francisco flight prices changed over time?

As of August 2025, prices for Appleton to San Francisco flights are approximately 19% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Appleton Intl to San Francisco?

United Airlines is the most popular carrier operating from Appleton Intl to San Francisco

What airlines fly to San Francisco?

When to book flights from Appleton to San Francisco

Cheap Appleton to San Francisco (ATW to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is Appleton Intl to San Francisco by plane?

When did momondo last update prices for flights from Appleton Intl Airport to San Francisco Airport?

How many operators does momondo search for flights from Appleton Intl Airport to San Francisco Airport?

How old do you have to be to fly from Appleton Intl Airport to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular airline from Appleton to San Francisco?

Best airlines flying from Appleton to San Francisco

Compare and see reviews for airlines that fly from Appleton to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to San Francisco?

Can I find flights from Appleton to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Appleton to San Francisco?

I’m not ready to book a flight from Appleton to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California