$284 Cheap Flights from San José (SJO) to Appleton (ATW)

View $284 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Appleton, WI (ATW-Appleton Intl.)

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Cheap Flights from San José to Appleton (SJO-ATW)

Prices were available within the past 7 days and start at $284 for one-way flights and $499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$499 Roundtrip, found 5 days ago
$499
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $499 found 5 days ago
United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$505 Roundtrip, found 5 days ago
$505
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $505 found 5 days ago
United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$513 Roundtrip, found 5 days ago
$513
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $513 found 5 days ago
United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $515 found 5 days ago
United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$519 Roundtrip, found 5 days ago
$519
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $519 found 5 days ago
United
Thu, Nov 27 - Sun, Nov 30
SJO
San José
ATW
Appleton
$521 Roundtrip, found 5 days ago
$521
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from San José to Appleton, returning Sun, Nov 30, priced at $521 found 5 days ago
American Airlines
Tue, Nov 18 - Mon, Nov 24
SJO
San José
ATW
Appleton
$521 Roundtrip, found 1 day ago
$521
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from San José to Appleton, returning Mon, Nov 24, priced at $521 found 1 day ago
Delta
Tue, Nov 25 - Wed, Dec 3
SJO
San José
ATW
Appleton
$521 Roundtrip, found 5 days ago
$521
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 25 from San José to Appleton, returning Wed, Dec 3, priced at $521 found 5 days ago
United
Tue, Nov 18 - Mon, Nov 24
SJO
San José
ATW
Appleton
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 18 from San José to Appleton, returning Mon, Nov 24, priced at $526 found 1 day ago
Delta
Tue, Nov 25 - Sat, Nov 29
SJO
San José
ATW
Appleton
$529 Roundtrip, found 5 days ago
$529
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 25 from San José to Appleton, returning Sat, Nov 29, priced at $529 found 5 days ago

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW) cost?
Snag a cheap one-way flight from $284 or cheap return flight from $499 from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between SJO and ATW. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW)?
To find the cheapest airline flying from SJO to ATW, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW)?
There aren't any daily direct flights available from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SJO to ATW?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW)?
Book a flight from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW) last-minute?
Booking your flight from SJO to ATW just before your journey is usually more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SJO to ATW flight and hotel package?
Opting for a SJO to ATW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Appleton Intl. Airport (ATW)?
If you booked your SJO to ATW flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$499
Distance
2381 mi

Book with confidence

San José to Appleton Flights

The cheapest times to fly from San José to Appleton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Appleton are during the month of November. You can find some of the cheapest flights from San José to Appleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Appleton

Sunday is one of the best days to book for cheap flights from San José to Appleton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Appleton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Appleton in 2025. You can also book with separate airlines for your outbound and return journeys, from $284 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Appleton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Appleton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San José to Appleton Flights

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*Available to One Key members.