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Appleton

$309+ Cheap flights from San Diego to Appleton (SAN - ATW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ATW
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from San Diego to Appleton

Cheapest flights from San Diego to Appleton
Explore the most affordable flight options available from San Diego to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:53 pm
SAN
-
ATW
1 stop6h 50m
United Airlines
Tue 6/1612:26 pm
ATW
-
SAN
1 stop7h 59m
United Airlines
Deal found 2/3$309
This Delta deal was found by Cheapflights users on 2/4. 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 2/2012:00 pm
SAN
-
ATW
1 stop7h 27m
Delta
Tue 2/244:22 pm
ATW
-
SAN
1 stop6h 31m
Delta
Deal found 2/4$359
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/201:37 pm
SAN
-
ATW
1 stop8h 08m
American Airlines
Tue 2/241:25 pm
ATW
-
SAN
2 stops11h 05m
American Airlines
Deal found 2/4$364
This Delta deal was found by Cheapflights users on 2/2. 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 7/37:30 pm
SAN
-
ATW
2 stops13h 41m
Delta
Tue 8/41:26 pm
ATW
-
SAN
1 stop6h 57m
Delta
Deal found 2/2$388
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:30 am
SAN
-
ATW
1 stop7h 26m
United Airlines
Sun 2/225:23 pm
ATW
-
SAN
1 stop7h 21m
United Airlines
Deal found 2/3$394
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:40 pm
SAN
-
ATW
1 stop9h 19m
United Airlines
Tue 8/43:47 pm
ATW
-
SAN
1 stop8h 47m
United Airlines
Deal found 2/4$399
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:40 pm
SAN
-
ATW
1 stop9h 19m
United Airlines
Wed 7/293:47 pm
ATW
-
SAN
2 stops10h 12m
United Airlines
Deal found 2/4$404
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:30 pm
SAN
-
ATW
2 stops11h 28m
United Airlines
Sun 3/12:39 pm
ATW
-
SAN
2 stops11h 01m
United Airlines
Deal found 2/2$409
This Delta deal was found by Cheapflights users on 2/2. 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 2/276:25 am
SAN
-
ATW
1 stop9h 20m
Delta
Sun 3/14:22 pm
ATW
-
SAN
1 stop6h 31m
Delta
Deal found 2/2$419

Find flight deals from San Diego to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Appleton (ATW). 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$334
Provider with most accurate pricing for San Diego-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Appleton Intl flights.
Search Deals
From San Diego to Appleton Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Appleton 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 February 4, 2026.
Use the filters below to find and compare flights from San Diego to Appleton that are best for you.

Fly from

San Diego

Fly to

Appleton

Route

Depart

Return

Price

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 6/3

6:40 am-4:54 pm

1 stop8h 14m

Appleton Intl

Sat 6/13

5:30 pm-10:34 pm

1 stop7h 04m

$309

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 6/9

6:40 am-4:54 pm

1 stop8h 14m

Appleton Intl

Tue 6/16

12:26 pm-6:25 pm

1 stop7h 59m

$309

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 2/20

12:00 pm-9:27 pm

1 stop7h 27m

Appleton Intl

Tue 2/24

4:22 pm-8:53 pm

1 stop6h 31m

$359

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 2/20

1:37 pm-11:45 pm

1 stop8h 08m

Appleton Intl

Tue 2/24

1:25 pm-10:30 pm

2 stops11h 05m

$364

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 7/3

7:30 pm-11:11 am

2 stops13h 41m

Appleton Intl

Tue 8/4

1:26 pm-6:23 pm

1 stop6h 57m

$388

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Wed 2/18

11:30 am-8:56 pm

1 stop7h 26m

Appleton Intl

Sun 2/22

5:23 pm-10:44 pm

1 stop7h 21m

$394

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Sat 6/13

10:40 pm-9:59 am

1 stop9h 19m

Appleton Intl

Sat 6/20

3:47 pm-10:34 pm

1 stop8h 47m

$399

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Fri 2/27

10:30 pm-11:58 am

2 stops11h 28m

Appleton Intl

Sun 3/1

5:23 pm-10:44 pm

1 stop7h 21m

$404

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Thu 2/19

12:55 pm-8:56 pm

1 stop6h 01m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Compare providers for flights from San Diego to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Appleton in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Appleton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Appleton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Appleton

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

What is the cheapest month to book a flight from San Diego to Appleton?

Currently, July is the cheapest month in which you can book a flight from San Diego to Appleton (average of $122). Flying from San Diego to Appleton in October is currently the most expensive (average of $256). 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.

How much does it cost to fly round-trip from San Diego to Appleton?

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. 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 Appleton. Reviews last updated February 4, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Diego to Appleton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,144 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,144 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,222 reviews
Delta
7.9
Good
8,144 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Appleton. 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 San Diego to Appleton?

    Departing from San Diego to Appleton will take you 6h 50m. The distance from San Diego to Appleton is about 1730 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from San Diego to Appleton is Delta. Our recent data shows that you can find tickets from as low as $276 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $283 and $288 round-trip. Delta is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Diego to Appleton one-way?

    One-way options have recently been found by users for as low as $159 on United Airlines. Other airlines that offer cheap prices include Delta from $175 and American Airlines from $195 one-way.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from San Diego to Appleton (average of $122). Flying from San Diego to Appleton in October is currently the most expensive (average of $256). 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 Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

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Top 3 airlines flying from San Diego to Appleton

Discover the top 3 airlines that operate flights from San Diego to Appleton. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$482FlexibilityNo cancel feeOn-time69%

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