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$424+ Cheap flights from Appleton (ATW) to Costa Rica

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJO
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Appleton to Costa Rica

Cheapest flights from Appleton to Costa Rica
Explore the most affordable flight options available from Appleton to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/9. 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 11/287:45 pmATW - LIR
1 stop17h 52mAmerican Airlines
Sat 12/62:40 pmLIR - ATW
1 stop18h 28mAmerican Airlines
Deal found 11/9$475
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/34:06 pmATW - LIR
2 stops20h 24mAmerican Airlines
Wed 3/111:14 pmLIR - ATW
1 stop25h 30mAmerican Airlines
Deal found 11/8$527
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Sat 11/157:56 pmATW - SJO
2 stops16h 26mAmerican Airlines
Sat 11/226:00 amSJO - ATW
1 stop9h 13mAmerican Airlines
Deal found 11/8$538
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/38:30 amATW - LIR
1 stop31h 38mUnited Airlines
Wed 3/111:01 pmLIR - ATW
1 stop29h 15mUnited Airlines
Deal found 11/9$684
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/231:00 pmATW - LIR
2 stops22h 24mUnited Airlines
Tue 12/308:35 amLIR - ATW
2 stops29h 58mUnited Airlines
Deal found 11/8$838
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/223:24 pmATW - SJO
2 stops31h 08mUnited Airlines
Wed 1/146:30 amSJO - ATW
2 stops29h 30mUnited Airlines
Deal found 11/9$858
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 12/225:39 amATW - SJO
1 stop14h 35mAmerican Airlines
Wed 1/142:13 pmSJO - ATW
1 stop9h 08mAmerican Airlines
Deal found 11/8$973

Cheap flight deals from Appleton to Costa Rica

Keep the following information in mind while searching for Appleton to Costa Rica flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$545
Provider with most accurate pricing for Appleton Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-San José Juan Santamaria Intl flights.
Search Deals
From Appleton Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Costa Rica 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 November 10, 2025.
Use the filters below to find and compare flights from Appleton to Costa Rica that are best for you.

Fly from

Appleton

Fly to

Costa Rica

Route

Depart

Return

Price

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Tue 2/3

7:15 am-10:30 pm

1 stop15h 15m

San José Juan Santamaria Intl

Tue 2/10

6:00 am-9:57 pm

2 stops15h 57m

$424

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Mon 2/2

7:15 am-9:02 pm

2 stops13h 47m

San José Juan Santamaria Intl

Tue 2/10

7:09 am-6:01 pm

1 stop10h 52m

$424

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Thu 2/26

10:42 am-8:14 pm

1 stop9h 32m

San José Juan Santamaria Intl

Thu 3/5

7:00 am-11:22 pm

1 stop16h 22m

$440

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Thu 2/19

6:00 am-8:14 pm

1 stop14h 14m

San José Juan Santamaria Intl

Thu 2/26

1:48 pm-11:41 pm

1 stop9h 53m

$440

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Fri 11/28

7:45 pm-1:37 pm

1 stop17h 52m

Liberia

Sat 12/6

2:40 pm-9:08 am

1 stop18h 28m

$475

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Sat 5/2

4:47 pm-1:09 pm

2 stops21h 22m

San José Juan Santamaria Intl

Sat 5/9

11:59 pm-8:57 pm

1 stop19h 58m

$485

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Tue 3/10

5:00 am-1:25 pm

1 stop9h 25m

San José Juan Santamaria Intl

Wed 3/11

2:55 pm-8:57 pm

2 stops29h 02m

$526

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Wed 12/3

4:06 pm-12:30 pm

2 stops20h 24m

Liberia

Wed 3/11

1:14 pm-10:47 am

1 stop20h 33m

$527

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Wed 12/3

8:30 am-4:08 pm

1 stop31h 38m

Liberia

Wed 3/11

1:01 pm-7:16 pm

1 stop29h 15m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Best time to book a flight from Appleton to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Appleton 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 Appleton to Costa Rica

What is the cheapest month to book a flight from Appleton to Costa Rica?

Currently, August is the cheapest month in which you can book a flight from Appleton to Costa Rica (average of $184). Flying from Appleton to Costa Rica in April is currently the most expensive (average of $490). 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated November 10, 2025.
Read through reviews of airlines operating flights from Appleton to Costa Rica, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Appleton to Costa Rica?

    Appleton Intl (ATW), located 5.1 mi from the city center, is the airport you fly out of when you book flights from Appleton to Costa Rica.

  • How long is the flight from Appleton to Costa Rica?

    For as low as $424, American Airlines can have you in Costa Rica from Appleton in 15h 15m. The distance between Appleton and Costa Rica is about 2380 mi.

  • Can I find deals for flights from Appleton to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Appleton to Costa Rica?

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

  • Can I find deals for business class flights from Appleton to Costa Rica?

    Yes. Cheapflights offers flight deals from Appleton to Costa Rica 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 Appleton to Costa Rica?

    Currently, August is the cheapest month in which you can book a flight from Appleton to Costa Rica (average of $184). Flying from Appleton to Costa Rica in April is currently the most expensive (average of $490). 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

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Alternative routes for Appleton to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Appleton to Costa Rica

Discover the top 2 airlines that operate flights from Appleton to Costa Rica. 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$716FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$545Average$753FlexibilityNo cancel feeOn-time71%

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