Cheap flights from Appleton to San Diego from $115
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to San Diego departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Appleton to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Appleton to San Diego
Our best United Airlines deals on Appleton to San Diego flight tickets
American Airlines flights from Appleton to San Diego
Our best American Airlines deals on Appleton to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Appleton to San Diego
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
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of August, then departing from Appleton during the month October is also very affordable. Most momondo users find prices during this month for around $318.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Appleton to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $377. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $526. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $384. Flights in the morning are often more expensive with an average ticket price of $427.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Appleton when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $424 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Appleton for as low as $361 on momondo.
What is the cheapest airline that flies from Appleton Intl to San Diego?
American Airlines and United Airlines are the most popular carriers operating from Appleton Intl to San Diego
What airlines fly to San Diego?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Diego from Appleton according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Appleton to San Diego
Cheap Appleton to San Diego (ATW to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Appleton to San Diego
How far is Appleton Intl to San Diego by plane?
The straight-line distance from Appleton Intl to San Diego is 1733.4 mi. 6h 03m is a normal flight duration for this route.
When did momondo last update prices for flights from Appleton Intl Airport to San Diego Airport?
Prices for flights from Appleton Intl Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Appleton Intl Airport to San Diego Airport?
There are 3 operators available for flights from Appleton Intl Airport to San Diego Airport as of March 2025.
How old do you have to be to fly from Appleton Intl Airport to San Diego 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 Appleton Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Appleton to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Appleton to San Diego is American Airlines (41% of total bookings). The next most popular airlines are Delta (40%) and United Airlines (19%).
Best airlines flying from Appleton to San Diego
Compare and see reviews for airlines that fly from Appleton to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $247 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 8.0 8,068 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.4 8,679 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Appleton to San Diego?
It is quick and easy to find Appleton to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.
Can I find flights from Appleton to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Appleton to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Appleton to San Diego?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Appleton to San Diego.
I’m not ready to book a flight from Appleton to San Diego right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Appleton to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.