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$392+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$392
(Delta)

Popular in

April

Cheapest in

May

Average price

$657
From Appleton Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:34 amATW - SJO
1 stop7h 36mDelta
Fri 9/51:35 pmSJO - ATW
1 stop8h 18mDelta
Deal found 6/10$392
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/203:45 pmATW - SJO
2 stops20h 27mAmerican Airlines
Sat 9/277:21 amSJO - ATW
1 stop13h 11mAmerican Airlines
Deal found 6/11$453
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/155:25 pmATW - LIR
2 stops43h 45mUnited Airlines
Wed 10/221:20 pmLIR - ATW
2 stops23h 48mUnited Airlines
Deal found 6/11$546
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/262:04 pmATW - SJO
2 stops26h 13mMultiple Airlines
Sat 8/27:30 amSJO - ATW
2 stops27h 45mMultiple Airlines
Deal found 6/11$562
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/156:23 amATW - LIR
1 stop7h 39mAmerican Airlines
Wed 10/2212:55 pmLIR - ATW
2 stops25h 57mAmerican Airlines
Deal found 6/11$645
This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:20 amATW - SJO
2 stops15h 55mAvianca
Fri 11/212:15 amSJO - ATW
2 stops14h 37mAvianca
Deal found 6/10$2,025

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 June 12, 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

Wed 8/27

5:34 am-12:10 pm

1 stop7h 36m

San José Juan Santamaria Intl

Thu 9/4

1:35 pm-10:53 pm

1 stop8h 18m

$392

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Sat 9/20

3:45 pm-11:12 am

2 stops20h 27m

San José Juan Santamaria Intl

Sat 9/27

7:21 am-9:32 pm

1 stop13h 11m

$453

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Wed 10/15

5:25 pm-12:10 pm

2 stops43h 45m

Liberia

Wed 10/22

1:20 pm-2:08 pm

2 stops23h 48m

$546

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Sat 7/26

2:04 pm-3:17 pm

2 stops26h 13m

San José Juan Santamaria Intl

Sat 8/2

7:30 am-12:15 pm

2 stops27h 45m

$562

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Wed 10/15

6:23 am-1:02 pm

1 stop7h 39m

Liberia

Wed 10/22

12:55 pm-3:52 pm

2 stops25h 57m

$645

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Sat 11/15

8:20 am-12:15 am

2 stops15h 55m

San José Juan Santamaria Intl

Fri 11/21

2:15 am-4:52 pm

2 stops14h 37m

$2,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, September is the cheapest month in which you can book a flight from Appleton to Costa Rica (average of $398). Flying from Appleton to Costa Rica in March is currently the most expensive (average of $555). 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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,345 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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, September is the cheapest month in which you can book a flight from Appleton to Costa Rica (average of $398). Flying from Appleton to Costa Rica in March is currently the most expensive (average of $555). 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 3 airlines flying from Appleton to Costa Rica

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$479Average$770FlexibilityNo cancel feeOn-time71%
DeltaCheapest$532Average$741FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$602Average$822FlexibilityNo cancel feeOn-time69%

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