What airlines fly to Appleton?

American Airlines, United Airlines and Southwest 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 43% 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 is the most popular carrier 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 January 2026, 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.

$146 Cheap Flights from San Diego to Appleton in 2026

Q: What is the typical price of a round-trip flight between San Diego and Appleton?

Prices are currently low for flights on this route. Typical prices usually range from $329 to $362. The lowest price recently found on this route was $312.

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Find the cheapest flights from San Diego to Appleton

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:09 pm - 11:45 pm

SAN

ATW

9h 36m

1 stop

1:25 pm - 8:20 pm

ATW

SAN

8h 55m

1 stop

$312American Airlines

Thu, Feb 19 - Thu, Feb 26

6:36 pm - 11:27 pm

SAN

ATW

26h 51m

1 stop

9:15 pm - 12:08 am

ATW

SAN

28h 53m

2 stops

$358Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

11:10 am - 8:50 pm

SAN

ATW

7h 40m

1 stop

5:23 pm - 10:44 pm

ATW

SAN

7h 21m

1 stop

$359United Airlines

Wed, Feb 11 - Sun, Feb 15

9:00 am - 9:31 pm

SAN

ATW

10h 31m

2 stops

5:23 pm - 10:44 pm

ATW

SAN

7h 21m

1 stop

$364United Airlines

Wed, Feb 11 - Sun, Feb 15

6:30 am - 4:48 pm

SAN

ATW

8h 18m

2 stops

2:39 pm - 10:35 pm

ATW

SAN

9h 56m

2 stops

$370United Airlines

Wed, Feb 11 - Sun, Feb 15

8:50 pm - 8:21 am

SAN

ATW

9h 31m

2 stops

12:34 pm - 8:12 pm

ATW

SAN

9h 38m

2 stops

$410United Airlines

Thu, Mar 26 - Sat, Apr 4

6:21 am - 5:30 pm

SAN

ATW

9h 09m

1 stop

4:24 pm - 8:45 pm

ATW

SAN

6h 21m

1 stop

$474Delta

Thu, Mar 26 - Sat, Apr 4

8:50 pm - 8:21 am

SAN

ATW

9h 31m

2 stops

8:35 am - 9:16 am

ATW

SAN

26h 41m

1 stop

$477United Airlines

Thu, Mar 26 - Sat, Apr 4

6:15 am - 4:37 pm

SAN

ATW

8h 22m

1 stop

4:05 pm - 8:21 pm

ATW

SAN

6h 16m

1 stop

$499Delta

Sat, Jun 13 - Sat, Jun 20

10:30 pm - 4:44 pm

SAN

ATW

16h 14m

1 stop

12:34 pm - 11:59 pm

ATW

SAN

13h 25m

2 stops

$507United Airlines

Fri, Mar 27 - Sat, Apr 4

American Airlines flights from San Diego to Appleton

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

American Airlines

Feb 19

SAN12:09 pmSan Diego

9h 36m

1 stop

ATW11:45 pmAppleton Intl

Feb 26

ATW1:25 pmAppleton Intl

8h 55m

1 stop

SAN8:20 pmSan Diego

$312

American Airlines

Jan 30

SAN10:09 amSan Diego

8h 40m

2 stops

ATW8:49 pmAppleton Intl

Jan 31

ATW6:30 amAppleton Intl

7h 36m

1 stop

SAN12:06 pmSan Diego

$517

American Airlines

Jan 30

SAN1:19 pmSan Diego

6h 38m

1 stop

ATW9:57 pmAppleton Intl

Feb 1

ATW7:15 amAppleton Intl

7h 53m

1 stop

SAN1:08 pmSan Diego

$519

United Airlines flights from San Diego to Appleton

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

United Airlines

Feb 11

SAN11:10 amSan Diego

7h 40m

1 stop

ATW8:50 pmAppleton Intl

Feb 15

ATW5:23 pmAppleton Intl

7h 21m

1 stop

SAN10:44 pmSan Diego

$359

United Airlines

Feb 11

SAN9:00 amSan Diego

10h 31m

2 stops

ATW9:31 pmAppleton Intl

Feb 15

ATW5:23 pmAppleton Intl

7h 21m

1 stop

SAN10:44 pmSan Diego

$364

United Airlines

Feb 11

SAN6:30 amSan Diego

8h 18m

2 stops

ATW4:48 pmAppleton Intl

Feb 15

ATW2:39 pmAppleton Intl

9h 56m

2 stops

SAN10:35 pmSan Diego

$370

Fly from

Fly to

Route

Depart

Return

Price

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 2/19

12:09 pm-11:45 pm

1 stop9h 36m

Appleton Intl

Thu 2/26

1:25 pm-8:20 pm

1 stop8h 55m

$312

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 2/19

6:36 pm-11:27 pm

1 stop26h 51m

Appleton Intl

Thu 2/26

9:15 pm-12:08 am

2 stops28h 53m

$358

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 2/11

11:10 am-8:50 pm

1 stop7h 40m

Appleton Intl

Sun 2/15

5:23 pm-10:44 pm

1 stop7h 21m

$359

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 2/11

9:00 am-9:31 pm

2 stops10h 31m

Appleton Intl

Sun 2/15

5:23 pm-10:44 pm

1 stop7h 21m

$364

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 2/11

6:30 am-4:48 pm

2 stops8h 18m

Appleton Intl

Sun 2/15

2:39 pm-10:35 pm

2 stops9h 56m

$370

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 3/26

8:50 pm-8:21 am

2 stops9h 31m

Appleton Intl

Sat 4/4

12:34 pm-8:12 pm

2 stops9h 38m

$410

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 3/26

6:21 am-5:30 pm

1 stop9h 09m

Appleton Intl

Sat 4/4

4:24 pm-8:45 pm

1 stop6h 21m

$474

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 3/26

8:50 pm-8:21 am

2 stops9h 31m

Appleton Intl

Sat 4/4

8:35 am-9:16 am

1 stop26h 41m

$477

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 6/13

6:15 am-4:37 pm

1 stop8h 22m

Appleton Intl

Sat 6/20

4:05 pm-8:21 pm

1 stop6h 16m

$499

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 3/27

10:30 pm-4:44 pm

1 stop16h 14m

Appleton Intl

Sat 4/4

12:34 pm-11:59 pm

2 stops13h 25m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between San Diego and Appleton?

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 January is also cheap. Prices for this month can be found on momondo for an average of $288.

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

Fastest flight time	5h 50m
Direct flights	None

The fastest flight from San Diego to Appleton takes 5h 50m

There are no direct flights from San Diego to Appleton. There are no popular flight routes from San Diego to Appleton.

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 50m 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 January 2026, 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 (39% of total bookings). The next most popular airlines are American Airlines (32%) and United Airlines (30%).

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
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,212 reviews	Search United Airlines flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,123 reviews	Search Delta flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.2 11,201 reviews	Search American 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.