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$174+ Cheap flights from Appleton (ATW) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(American Airlines)

One-way from

$174
(United Airlines)

Popular in

April

Cheapest in

August

Average price

$798
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.
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From Appleton Intl to Costa Rica
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One-way flight from Appleton Intl to Costa Rica
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Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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 6/25:00 amATW - LIR
1 stop7h 20mAmerican Airlines
Tue 6/103:40 pmLIR - ATW
2 stops16h 40mAmerican Airlines
Deal found 3/30$383
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/25:23 pmATW - LIR
2 stops17h 37mUnited Airlines
Tue 6/103:25 pmLIR - ATW
2 stops21h 43mUnited Airlines
Deal found 3/30$397
This American Airlines deal was found by Cheapflights users on 3/31. 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 11/154:50 pmATW - SJO
2 stops19h 15mAmerican Airlines
Sat 11/221:55 pmSJO - ATW
2 stops20h 52mAmerican Airlines
Deal found 3/31$561
This United Airlines deal was found by Cheapflights users on 3/30. 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 8/61:05 pmATW - SJO
2 stops24h 21mUnited Airlines
Fri 8/1511:13 amSJO - ATW
2 stops24h 05mUnited Airlines
Deal found 3/30$632
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 9/275:29 amATW - LIR
1 stop7h 18mDelta
Sat 10/41:12 pmLIR - ATW
1 stop7h 47mDelta
Deal found 3/30$657
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 6/57:00 amATW - LIR
3 stops30h 24mMultiple Airlines
Sat 6/141:25 pmLIR - ATW
3 stops33h 13mMultiple Airlines
Deal found 3/31$1,109
This Avianca deal was found by Cheapflights users on 3/30. 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 4/266:30 amATW - SJO
2 stops18h 00mAvianca
Sat 5/31:40 amSJO - ATW
2 stops14h 09mAvianca
Deal found 3/30$2,006

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 March 31, 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

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Mon 6/2

5:00 am-11:20 am

1 stop7h 20m

Liberia

Tue 6/10

3:40 pm-9:20 am

2 stops16h 40m

$383

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Mon 6/2

5:23 pm-10:00 am

2 stops17h 37m

Liberia

Tue 6/10

3:25 pm-2:08 pm

2 stops21h 43m

$397

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Wed 8/6

6:11 pm-1:00 pm

2 stops19h 49m

San José Juan Santamaria Intl

Fri 8/15

2:20 pm-3:52 pm

2 stops24h 32m

$561

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Wed 8/6

1:05 pm-12:26 pm

2 stops24h 21m

San José Juan Santamaria Intl

Fri 8/15

11:13 am-12:18 pm

2 stops24h 05m

$632

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Sat 9/27

5:29 am-11:47 am

1 stop7h 18m

Liberia

Sat 10/4

1:12 pm-9:59 pm

1 stop7h 47m

$657

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Thu 6/5

7:00 am-12:24 pm

3 stops30h 24m

Liberia

Sat 6/14

1:25 pm-11:38 pm

3 stops33h 13m

$1,109

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Sat 4/26

6:30 am-11:30 pm

2 stops18h 00m

San José Juan Santamaria Intl

Sat 5/3

1:40 am-4:49 pm

2 stops14h 09m

$2,006

AppletonLiberia

ATW - LIR

ATWLIR

Appleton Intl

Mon 6/2

5:23 pm-10:00 am

2 stops17h 37m

$174

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Mon 4/28

4:26 pm-11:50 pm

2 stops32h 24m

$181

AppletonSan José

ATW - SJO

ATWSJO

Appleton Intl

Mon 4/28

5:00 am-1:05 pm

1 stop9h 05m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 11 results
1
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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 March 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Appleton to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$431Average$762FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$561Average$727FlexibilityNo cancel feeOn-time69%
DeltaCheapest$563Average$919FlexibilityNo cancel feeOn-timeN/A
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