Cheap Flights from San Diego to Appleton

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Find the cheapest month or even day of the year to fly to Appleton

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Flight deals from San Diego to Appleton Airport

Looking for a cheap last-minute deal or the best return flight from San Diego to Appleton? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Appleton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Appleton flights are currently cheapest in May.

San Diego to Appleton: Alternative routes

Compare routes from San Diego to Appleton below. You may find an airport to fly into that's cheaper, faster, or easier than Appleton.

San Diego to Appleton: Flight information

The things to know before you go.
Cheapest flight foundR 3,634
Cheapest month to flyMay

Finding cheap flights from San Diego to Appleton: Frequently asked questions

The best price we found for a return flight from San Diego to Appleton is R 5,906. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Appleton. But we found flights with one stop from R 5,839.
As of April 2026, there are no flights flying from San Diego to Appleton.
The cheapest month to fly from San Diego to Appleton is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Appleton Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between San Diego and Appleton Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Appleton but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Appleton is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Appleton is Frontier Airlines .

Travelling from San Diego to Appleton International Airport (ATW): What you need to know

  • Your travel story starts at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Explore your options for booking a flight from San Diego to Appleton International Airport (ATW) taking off from either of these.

  • Appleton is two hours ahead of San Diego. Appleton International Airport is located in Appleton, which runs on the UTC-5 timezone.

  • Your flight from San Diego to ATW won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • With more travellers during peak seasons, plan to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for additional wait times.

Airports in San Diego

San Diego International Airport (SAN)

  • Located around 5 kilometres from central San Diego, SAN can be reached in about 10 minutes by car (depending on traffic). The journey on public transport is roughly 20 minutes.

  • Want a stress-free start to your trip? Stay near San Diego International Airport. Whether you've booked an early flight from San Diego to Appleton International Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • 71.38% of flights departing from San Diego International Airport land at their destination on time.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Using public transport, you can travel from central San Diego to CLD in around 2 hours 15 minutes. The airport is roughly 56 kilometres away, and making the journey by car will take approximately 40 minutes.

  • Want to treat yourself to an extra night away before boarding your San Diego to ATW flight? Unwind in a hotel near McClellan-Palomar Airport before your trip officially starts. Here's where you can stay:

About Appleton International Airport (ATW)

How to find the cheapest flights from San Diego to Appleton International Airport (ATW)

  • The cheapest price we've found for a one-way ticket from San Diego to Appleton International Airport is R 3,634. For a return flight on this route, the best price is R 5,839. Depending on the availability and when you book, these fares may change.

  • Booking early is often the key to scoring a cheap flight from San Diego to ATW. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • The 'Whole month' search tool shows you the cheapest San Diego to Appleton International Airport tickets throughout the month. It's a good way to find a bargain if your travel plans are flexible.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as a new deal shows up on plane tickets from San Diego to ATW.

  • Lock in a cheap flight from San Diego to Appleton International Airport by using the search filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Appleton International Airport (ATW)

  • Picture the kind of break you want when planning your trip dates. April is the quietest month to visit Appleton. July is when most people book flights from San Diego to Appleton International Airport (ATW), which may be perfect if you'd rather travel when it's busy.

  • When booking your San Diego to ATW plane ticket, consider the weather you're most comfortable in. July is the warmest month in Appleton, with temperatures ranging from 13ºC (55ºF) to 28ºC (82ºF).

  • January has temperatures of between -18ºC (0ºF) and 0ºC (32ºF). Look for cheap tickets from San Diego to Appleton International Airport around that time if you like cooler conditions.

More about Appleton

  • Start your Appleton trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from San Diego to Appleton International Airport, check out our selection of hotels including:

  • All great holidays should include some sightseeing. Fox Cities Performing Arts Centre, The History Museum at the Castle and College Avenue Historic District are essential stops on your Appleton itinerary.

Explore more of the United States

  • Appleton has loads to offer, but there are so many other corners of the United States you should also see. Around 274 kilometres south of Appleton, a trip to Chicago will fill your itinerary to the brim. Don't miss top attractions like Millennium Park, Lollapalooza and Art Institute of Chicago.

  • Around 145 kilometres south of Appleton, Milwaukee is another essential stop in the United States. Experience this destination's highlights firsthand at Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.