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 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 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 December 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.

$156 Cheap Flights from San Diego to Appleton in 2025/26

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Find the cheapest flights from San Diego to Appleton

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 9:58 pm

SAN

ATW

8h 58m1 stop

4:05 pm - 8:21 pm

ATW

SAN

6h 16m1 stop

$343Delta

Mon, May 11 - Sat, May 16

7:55 pm - 10:44 am

SAN

ATW

12h 49m2 stops

4:47 pm - 11:09 pm

ATW

SAN

8h 22m1 stop

$364American Airlines

Mon, May 11 - Sat, May 16

7:55 pm - 10:44 am

SAN

ATW

12h 49m2 stops

6:17 am - 2:49 pm

ATW

SAN

10h 32m2 stops

$369American Airlines

Mon, May 11 - Sat, May 16

7:00 am - 4:48 pm

SAN

ATW

7h 48m1 stop

3:39 pm - 10:33 pm

ATW

SAN

8h 54m1 stop

$373United Airlines

Sat, Jan 10 - Mon, Jan 12

11:10 am - 8:50 pm

SAN

ATW

7h 40m1 stop

12:35 pm - 9:56 pm

ATW

SAN

11h 21m2 stops

$378United Airlines

Sat, Jan 10 - Mon, Jan 12

1:00 pm - 8:50 pm

SAN

ATW

5h 50m1 stop

3:39 pm - 10:33 pm

ATW

SAN

8h 54m1 stop

$379United Airlines

Sat, Jan 10 - Mon, Jan 12

6:30 am - 7:15 pm

SAN

ATW

10h 45m2 stops

12:35 pm - 11:05 pm

ATW

SAN

12h 30m2 stops

$383United Airlines

Sat, Jan 10 - Mon, Jan 12

6:30 am - 7:15 pm

SAN

ATW

10h 45m2 stops

3:39 pm - 10:33 pm

ATW

SAN

8h 54m1 stop

$384United Airlines

Sat, Jan 10 - Mon, Jan 12

10:52 am - 7:15 pm

SAN

ATW

6h 23m1 stop

12:35 pm - 8:42 pm

ATW

SAN

10h 07m2 stops

$388United Airlines

Sat, Jan 10 - Mon, Jan 12

11:08 am - 8:50 pm

SAN

ATW

7h 42m2 stops

2:45 pm - 11:05 pm

ATW

SAN

10h 20m2 stops

$389United Airlines

Sat, Jan 10 - Mon, Jan 12

American Airlines flights from San Diego to Appleton

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

American Airlines

May 11

SAN7:55 pmSan Diego

12h 49m

2 stops

ATW10:44 amAppleton Intl

May 16

ATW4:47 pmAppleton Intl

8h 22m

1 stop

SAN11:09 pmSan Diego

$364

Find similar

American Airlines

May 11

SAN7:55 pmSan Diego

12h 49m

2 stops

ATW10:44 amAppleton Intl

May 16

ATW6:17 amAppleton Intl

10h 32m

2 stops

SAN2:49 pmSan Diego

$369

Find similar

American Airlines

Dec 25

SAN9:50 amSan Diego

9h 24m

2 stops

ATW9:14 pmAppleton Intl

Dec 29

ATW9:51 amAppleton Intl

10h 46m

2 stops

SAN6:37 pmSan Diego

$980

Find similar

United Airlines flights from San Diego to Appleton

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

United Airlines

Jan 10

SAN7:00 amSan Diego

7h 48m

1 stop

ATW4:48 pmAppleton Intl

Jan 12

ATW3:39 pmAppleton Intl

8h 54m

1 stop

SAN10:33 pmSan Diego

$373

Find similar

United Airlines

Jan 10

SAN11:10 amSan Diego

7h 40m

1 stop

ATW8:50 pmAppleton Intl

Jan 12

ATW12:35 pmAppleton Intl

11h 21m

2 stops

SAN9:56 pmSan Diego

$378

Find similar

United Airlines

Jan 10

SAN1:00 pmSan Diego

5h 50m

1 stop

ATW8:50 pmAppleton Intl

Jan 12

ATW3:39 pmAppleton Intl

8h 54m

1 stop

SAN10:33 pmSan Diego

$379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Mon 5/11

11:00 am-9:58 pm

1 stop8h 58m

Appleton Intl

Sat 5/16

4:05 pm-8:21 pm

1 stop6h 16m

$343

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Mon 5/11

7:55 pm-10:44 am

2 stops12h 49m

Appleton Intl

Sat 5/16

4:47 pm-11:09 pm

1 stop8h 22m

$364

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Mon 5/11

7:55 pm-10:44 am

2 stops12h 49m

Appleton Intl

Sat 5/16

6:17 am-2:49 pm

2 stops10h 32m

$369

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

7:00 am-4:48 pm

1 stop7h 48m

Appleton Intl

Mon 1/12

3:39 pm-10:33 pm

1 stop8h 54m

$373

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

11:10 am-8:50 pm

1 stop7h 40m

Appleton Intl

Mon 1/12

12:35 pm-9:56 pm

2 stops11h 21m

$378

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

1:00 pm-8:50 pm

1 stop5h 50m

Appleton Intl

Mon 1/12

3:39 pm-10:33 pm

1 stop8h 54m

$379

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

6:30 am-7:15 pm

2 stops10h 45m

Appleton Intl

Mon 1/12

12:35 pm-11:05 pm

2 stops12h 30m

$383

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

6:30 am-7:15 pm

2 stops10h 45m

Appleton Intl

Mon 1/12

3:39 pm-10:33 pm

1 stop8h 54m

$384

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

10:52 am-7:15 pm

1 stop6h 23m

Appleton Intl

Mon 1/12

12:35 pm-8:42 pm

2 stops10h 07m

$388

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 1/10

11:08 am-8:50 pm

2 stops7h 42m

Appleton Intl

Mon 1/12

2:45 pm-11:05 pm

2 stops10h 20m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 September 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.

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	7h 13m
Direct flights	None

The fastest flight from San Diego to Appleton takes 7h 13m

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. 7h 13m 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 December 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 (41% of total bookings). The next most popular airlines are United Airlines (30%) and American Airlines (29%).

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 9,094 reviews	Search United Airlines flights
Delta	PriceFrom $280	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

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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.