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$372+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJO
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap 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 enero 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/21. 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.
lun. 3/26:39 pm
ATW
-
SJO
2 stops20h 14m
American Airlines
lun. 3/911:35 pm
SJO
-
ATW
2 stops12h 22m
American Airlines
Deal found 1/21$372
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 5/16:20 pm
ATW
-
SJO
2 stops18h 10m
American Airlines
vie. 5/812:12 pm
SJO
-
ATW
2 stops21h 02m
American Airlines
Deal found 1/20$384
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/1011:25 am
ATW
-
SJO
1 stop11h 05m
American Airlines
dom. 5/1011:35 pm
SJO
-
ATW
1 stop22h 08m
American Airlines
Deal found 1/20$393
This American Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 2/286:35 pm
ATW
-
SJO
1 stop26h 32m
American Airlines
vie. 3/612:35 am
SJO
-
ATW
2 stops17h 27m
American Airlines
Deal found 1/21$458
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 2/1111:25 am
ATW
-
SJO
1 stop11h 05m
American Airlines
dom. 5/1011:35 pm
SJO
-
ATW
1 stop22h 08m
American Airlines
Deal found 1/20$478
This American Airlines deal was found by Cheapflights users on 1/20. 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.
sáb. 3/76:35 pm
ATW
-
SJO
1 stop25h 42m
American Airlines
dom. 3/1511:35 pm
SJO
-
ATW
1 stop21h 02m
American Airlines
Deal found 1/20$481
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/106:31 pm
ATW
-
SJO
1 stop27h 59m
American Airlines
lun. 5/1112:42 pm
SJO
-
ATW
2 stops33h 07m
American Airlines
Deal found 1/20$482
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 2/1112:39 pm
ATW
-
SJO
1 stop9h 51m
American Airlines
sáb. 5/912:31 pm
SJO
-
ATW
2 stops33h 12m
American Airlines
Deal found 1/20$485
This American Airlines deal was found by Cheapflights users on 1/21. 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.
dom. 2/226:15 am
ATW
-
LIR
1 stop8h 10m
American Airlines
mié. 3/42:32 pm
LIR
-
ATW
1 stop18h 34m
American Airlines
Deal found 1/21$578
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 8/48:12 pm
ATW
-
LIR
2 stops16h 18m
American Airlines
mié. 8/1212:30 pm
LIR
-
ATW
2 stops19h 48m
American Airlines
Deal found 1/20$583
This American Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/26:15 am
ATW
-
LIR
1 stop8h 10m
American Airlines
sáb. 3/71:45 pm
LIR
-
ATW
2 stops22h 04m
American Airlines
Deal found 1/20$603
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 4/157:01 am
ATW
-
LIR
1 stop29h 27m
American Airlines
mié. 4/2212:28 pm
LIR
-
ATW
1 stop8h 26m
American Airlines
Deal found 1/20$609

Find 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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$372
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$585
Provider with most accurate pricing for Appleton Intl-San José Juan Santamaria Intl flight deals.
Search Deals
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. 7% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 21, 2026.
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

lun. 3/2

6:39 pm-2:53 pm

2 stops20h 14m

San José Juan Santamaria Intl

lun. 3/9

11:35 pm-12:57 pm

2 stops12h 22m

$372

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

sáb. 2/28

6:35 pm-9:07 pm

1 stop26h 32m

San José Juan Santamaria Intl

vie. 3/6

12:35 am-6:02 pm

2 stops17h 27m

$458

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mié. 2/11

11:25 am-10:30 pm

1 stop11h 05m

San José Juan Santamaria Intl

dom. 5/10

11:35 pm-10:43 pm

1 stop22h 08m

$478

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mar. 2/10

6:31 pm-10:30 pm

1 stop27h 59m

San José Juan Santamaria Intl

lun. 5/11

12:42 pm-10:49 pm

2 stops33h 07m

$482

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mar. 2/10

6:31 pm-10:30 pm

1 stop27h 59m

San José Juan Santamaria Intl

sáb. 5/9

6:30 am-10:43 pm

2 stops39h 13m

$482

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mié. 2/11

12:39 pm-10:30 pm

1 stop9h 51m

San José Juan Santamaria Intl

lun. 5/11

12:42 pm-10:49 pm

2 stops33h 07m

$485

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mié. 2/11

12:39 pm-10:30 pm

1 stop9h 51m

San José Juan Santamaria Intl

sáb. 5/9

12:31 pm-10:43 pm

2 stops33h 12m

$485

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

mar. 2/10

6:31 pm-10:30 pm

1 stop27h 59m

San José Juan Santamaria Intl

dom. 5/10

12:42 pm-10:43 pm

2 stops33h 01m

$487

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

sáb. 2/28

6:35 pm-10:43 pm

2 stops28h 08m

San José Juan Santamaria Intl

sáb. 3/7

11:35 pm-5:06 pm

2 stops17h 31m

$553

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

dom. 2/22

6:15 am-2:25 pm

1 stop8h 10m

Liberia

mié. 3/4

3:29 pm-12:51 pm

2 stops21h 22m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 results
1
2

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 $194). Flying from Appleton to Costa Rica in July is currently the most expensive (average of $485). 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 enero 21, 2026.
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
8,089 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

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
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

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 $372, American Airlines can have you in Costa Rica from Appleton in 20h 14m. 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 $194). Flying from Appleton to Costa Rica in July is currently the most expensive (average of $485). 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

Browse thousands of different options on Cheapflights for your next trip

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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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$252Average$610FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$526Average$674FlexibilityNo cancel feeOn-time71%

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