What airlines fly to Appleton?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Appleton from San Diego according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 6 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating from San Diego to Appleton Intl

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

Prices for flights from San Diego Airport to Appleton Intl Airport refresh daily.

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

As of August 2025, there are 3 operators available to choose from for flights from San Diego Airport to Appleton Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Appleton Intl Airport.

What documentation or ID do you need to fly to Appleton Intl Airport?

The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$179 Cheap Flights from San Diego to Appleton (SAN-ATW) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Appleton (SAN-ATW)

Round-trip

One-way

Last minute

Cheap round-trip flights

11:44 am - 8:45 pmSAN-ATW

7h 01m1 stop

4:17 pm - 8:34 pmATW-SAN

6h 17m1 stop

$289Delta

Find Deal

Tue, Oct 7 - Sat, Oct 11

11:00 am - 9:42 pmSAN-ATW

8h 42m1 stop

7:01 am - 2:32 pmATW-SAN

9h 31m1 stop

$314Delta

Find Deal

Wed, Oct 8 - Sat, Oct 11

6:15 am - 9:42 pmSAN-ATW

13h 27m2 stops

7:01 am - 2:32 pmATW-SAN

9h 31m1 stop

$362Delta

Find Deal

Tue, Oct 7 - Sat, Oct 11

7:20 am - 4:59 pmSAN-ATW

7h 39m1 stop

6:30 am - 10:51 amATW-SAN

6h 21m1 stop

$365Delta

Find Deal

Thu, Nov 6 - Tue, Nov 11

7:47 pm - 11:12 pmSAN-ATW

25h 25m2 stops

2:42 pm - 7:24 amATW-SAN

18h 42m2 stops

$376

Find Deal

Thu, Oct 9 - Sun, Oct 12

7:47 pm - 11:12 pmSAN-ATW

25h 25m2 stops

7:00 am - 6:42 pmATW-SAN

13h 42m1 stop

$378

Find Deal

Thu, Oct 9 - Sun, Oct 12

3:05 pm - 11:33 pmSAN-ATW

6h 28m1 stop

5:45 am - 10:49 amATW-SAN

7h 04m1 stop

$379American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

1:17 pm - 10:25 pmSAN-ATW

7h 08m1 stop

9:36 am - 2:03 pmATW-SAN

6h 27m1 stop

$388American Airlines

Find Deal

Tue, Sep 9 - Fri, Sep 12

11:08 am - 9:33 pmSAN-ATW

8h 25m2 stops

12:37 pm - 7:46 pmATW-SAN

9h 09m2 stops

$414United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

11:08 am - 9:33 pmSAN-ATW

8h 25m2 stops

12:37 pm - 7:46 pmATW-SAN

9h 09m2 stops

$446United Airlines

Find Deal

Wed, Oct 8 - Sat, Oct 11

American Airlines flights from San Diego to Appleton

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

American Airlines

Nov 7

SAN3:05 pmSan Diego

6h 28m

1 stop

ATW11:33 pmAppleton Intl

Nov 11

ATW5:45 amAppleton Intl

7h 04m

1 stop

SAN10:49 amSan Diego

$379

Find similar

American Airlines

Sep 9

SAN1:17 pmSan Diego

7h 08m

1 stop

ATW10:25 pmAppleton Intl

Sep 12

ATW9:36 amAppleton Intl

6h 27m

1 stop

SAN2:03 pmSan Diego

$388

Find similar

American Airlines

Sep 9

SAN11:30 amSan Diego

8h 55m

2 stops

ATW10:25 pmAppleton Intl

Sep 12

ATW6:00 amAppleton Intl

8h 27m

1 stop

SAN12:27 pmSan Diego

$393

Find similar

Delta flights from San Diego to Appleton

Our best Delta deals on San Diego to Appleton flight tickets

Delta

Oct 7

SAN11:44 amSan Diego

7h 01m

1 stop

ATW8:45 pmAppleton Intl

Oct 11

ATW4:17 pmAppleton Intl

6h 17m

1 stop

SAN8:34 pmSan Diego

$289

Find similar

Delta

Oct 8

SAN11:00 amSan Diego

8h 42m

1 stop

ATW9:42 pmAppleton Intl

Oct 11

ATW7:01 amAppleton Intl

9h 31m

1 stop

SAN2:32 pmSan Diego

$314

Find similar

Delta

Oct 7

SAN6:15 amSan Diego

13h 27m

2 stops

ATW9:42 pmAppleton Intl

Oct 11

ATW7:01 amAppleton Intl

9h 31m

1 stop

SAN2:32 pmSan Diego

$362

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 10/7

11:44 am-8:45 pm

1 stop7h 01m

Appleton Intl

Sat 10/11

4:17 pm-8:34 pm

1 stop6h 17m

$289

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 10/8

11:00 am-9:42 pm

1 stop8h 42m

Appleton Intl

Sat 10/11

7:01 am-2:32 pm

1 stop9h 31m

$314

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 10/7

6:15 am-9:42 pm

2 stops13h 27m

Appleton Intl

Sat 10/11

7:01 am-2:32 pm

1 stop9h 31m

$362

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 11/6

7:20 am-4:59 pm

1 stop7h 39m

Appleton Intl

Tue 11/11

6:30 am-10:51 am

1 stop6h 21m

$365

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 10/9

7:47 pm-11:12 pm

2 stops25h 25m

Appleton Intl

Sun 10/12

2:42 pm-7:24 am

2 stops18h 42m

$376

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 10/9

7:47 pm-11:12 pm

2 stops25h 25m

Appleton Intl

Sun 10/12

7:00 am-6:42 pm

1 stop13h 42m

$378

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 11/7

3:05 pm-11:33 pm

1 stop6h 28m

Appleton Intl

Tue 11/11

5:45 am-10:49 am

1 stop7h 04m

$379

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 9/9

1:17 pm-10:25 pm

1 stop7h 08m

Appleton Intl

Fri 9/12

9:36 am-2:03 pm

1 stop6h 27m

$388

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 10/7

11:08 am-9:33 pm

2 stops8h 25m

Appleton Intl

Sat 10/11

12:37 pm-7:46 pm

2 stops9h 09m

$414

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 10/8

11:08 am-9:33 pm

2 stops8h 25m

Appleton Intl

Sat 10/11

12:37 pm-7:46 pm

2 stops9h 09m

$446

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Appleton?

The month of April is, on average, the cheapest month to fly to Appleton from San Diego, with most prices found around $283. If you aren’t able to travel to Appleton during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $313.

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from San Diego to Appleton is on a Tuesday when prices can be found for as low as $306. The most expensive day to fly to Appleton is Thursday, with ticket prices averaging around $511.

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

Our data shows that the cheapest San Diego to Appleton flights are usually those with departure times in the morning. Our users have found flights to Appleton in the morning for as low as $452. At noon is when there is more demand to fly to Appleton, so prices are often more expensive at around $452 per ticket.

How far in advance should I book a flight to Appleton?

You are more likely to see cheaper flights to Appleton from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Appleton for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Appleton from San Diego for as low as $320 on momondo.

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

When to book flights from San Diego to Appleton

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

Estimated round-trip price

Cheap San Diego to Appleton (SAN to ATW) flight deals and tips

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

Best Price Found	$179
Fastest flight time	5h 57m
Direct flights	None
Airports in Appleton	1 airport

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

The fastest flight from San Diego to Appleton takes 5h 57m

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

There is 1 airport near Appleton: Appleton Intl (ATW)

Search flight deals

How far is San Diego to Appleton Intl by plane?
There are 1733.4 mi between San Diego and Appleton Intl. 5h 57m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to Appleton Intl Airport?
Prices for flights from San Diego Airport to Appleton Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Appleton Intl Airport?
As of August 2025, there are 3 operators available to choose from for flights from San Diego Airport to Appleton Intl Airport.
How old do you have to be to fly from San Diego Airport to Appleton Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Appleton Intl Airport.
What documentation or ID do you need to fly to Appleton Intl Airport?
The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Appleton?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Appleton is Delta (38% of total bookings). The next most popular airlines are United Airlines (34%) and American Airlines (28%).

Best airlines flying from San Diego to Appleton

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $276	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $294	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

Oshkosh

Fond du Lac

Neenah

Waupaca

Elkhart Lake

Plymouth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Appleton. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for San Diego to Appleton flights to just show those with flexible booking policies.

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

Once you have performed a search for San Diego to Appleton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Diego to Appleton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Appleton and let you know when they change.