$193+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJO
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Cheapest flights from Appleton to Costa RicaExplore 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 13, 2026.
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 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 5/36:31 pm
ATW
- SJO
2 stops17h 54m
American Airlines
Thu 5/712:10 pm
SJO
- ATW
2 stops21h 04m
American Airlines
Deal found 3/8![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/16:31 pm
ATW
- SJO
2 stops19h 37m
American Airlines
Fri 5/82:22 pm
SJO
- ATW
2 stops21h 28m
American Airlines
Deal found 3/11![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
ATW
- SJO
1 stop7h 26m
Delta
Thu 4/231:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 am
ATW
- SJO
1 stop7h 26m
Delta
Fri 5/81:20 pm
SJO
- ATW
1 stop8h 13m
Delta
Deal found 3/8![Delta logo]()
$486
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/96:20 am
ATW
- SJO
1 stop16h 16m
American Airlines
Thu 4/162:22 pm
SJO
- ATW
2 stops21h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 3/8. 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 11/143:43 pm
ATW
- LIR
2 stops23h 02m
American Airlines
Sat 11/212:14 pm
LIR
- ATW
1 stop9h 19m
American Airlines
Deal found 3/8![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 8/233:40 pm
ATW
- LIR
2 stops21h 04m
American Airlines
Sun 8/302:10 pm
LIR
- ATW
2 stops18h 08m
American Airlines
Deal found 3/8![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 11/176:16 am
ATW
- LIR
1 stop8h 29m
American Airlines
Tue 11/243:10 pm
LIR
- ATW
1 stop30h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:29 am
ATW
- LIR
1 stop7h 28m
Delta
Wed 8/121:25 pm
LIR
- ATW
2 stops22h 21m
Delta
Deal found 3/9![Delta logo]()
$668
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/151:30 pm
ATW
- LIR
2 stops24h 40m
American Airlines
Wed 4/222:10 pm
LIR
- ATW
2 stops19h 17m
American Airlines
Deal found 3/9![American Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
ATW
- LIR
1 stop7h 30m
Delta
Wed 4/221:25 pm
LIR
- ATW
2 stops20h 57m
Delta
Deal found 3/8![Delta logo]()
$705
Best flights from Appleton to Costa RicaDiscover carefully curated flight deals from Appleton to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Appleton to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 5/16:20 am
ATW
- SJO
1 stop16h 16m
American Airlines
Fri 5/812:35 pm
SJO
- ATW
2 stops20h 39m
American Airlines
Deal found 3/8![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:29 am
ATW
- LIR
1 stop7h 28m
Delta
Wed 8/121:25 pm
LIR
- ATW
2 stops22h 21m
Delta
Deal found 3/9![Delta logo]()
$668
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/205:00 am
ATW
- SJO
2 stops16h 19m
United Airlines
Thu 4/2311:13 am
SJO
- ATW
2 stops11h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 5/36:31 pm
ATW
- SJO
2 stops17h 36m
American Airlines
Thu 5/712:10 pm
SJO
- ATW
2 stops21h 04m
American Airlines
Deal found 3/12![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/96:20 am
ATW
- SJO
1 stop16h 16m
American Airlines
Thu 4/162:22 pm
SJO
- ATW
2 stops21h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:17 am
ATW
- SJO
1 stop16h 58m
Delta
Fri 4/171:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$685
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/208:20 pm
ATW
- SJO
2 stops17h 01m
United Airlines
Fri 4/241:25 pm
SJO
- ATW
2 stops21h 33m
United Airlines
Deal found 3/9![United Airlines logo]()
$713
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
ATW
- SJO
1 stop7h 26m
Delta
Mon 4/201:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$690
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 8/236:35 am
ATW
- LIR
1 stop8h 10m
American Airlines
Sun 8/302:10 pm
LIR
- ATW
1 stop30h 15m
American Airlines
Deal found 3/8![American Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/275:35 pm
ATW
- LIR
2 stops19h 35m
United Airlines
Thu 4/303:27 pm
LIR
- ATW
2 stops19h 27m
United Airlines
Deal found 3/8![United Airlines logo]()
$743
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
ATW
- LIR
1 stop7h 30m
Delta
Wed 4/221:25 pm
LIR
- ATW
2 stops20h 57m
Delta
Deal found 3/8![Delta logo]()
$705
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:30 pm
ATW
- LIR
2 stops24h 40m
American Airlines
Wed 4/222:10 pm
LIR
- ATW
2 stops19h 17m
American Airlines
Deal found 3/10![American Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:25 pm
ATW
- SJO
2 stops18h 30m
Delta
Mon 4/201:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$710
Last-minute flights from Appleton to Costa RicaDiscover last-minute flight deals from Appleton to Costa Rica. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Costa Rica. Data last updated March 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:52 am
ATW
- SJO
1 stop23h 50m
Multiple Airlines
Thu 4/1612:38 pm
SJO
- ATW
2 stops31h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:52 am
ATW
- SJO
1 stop23h 50m
Multiple Airlines
Thu 4/911:38 am
SJO
- ATW
1 stop9h 39m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/96:31 pm
ATW
- SJO
2 stops17h 54m
American Airlines
Thu 4/1612:10 pm
SJO
- ATW
2 stops21h 17m
American Airlines
Deal found 3/11![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:17 am
ATW
- SJO
1 stop16h 58m
Delta
Thu 4/231:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:45 am
ATW
- SJO
1 stop27h 57m
Multiple Airlines
Thu 4/1612:38 pm
SJO
- ATW
2 stops31h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/116:31 pm
ATW
- SJO
2 stops19h 37m
American Airlines
Sat 4/1811:35 pm
SJO
- ATW
2 stops21h 19m
American Airlines
Deal found 3/12![American Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:30 am
ATW
- SJO
1 stop29h 44m
Multiple Airlines
Thu 4/1612:38 pm
SJO
- ATW
2 stops31h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
ATW
- SJO
1 stop28h 42m
Multiple Airlines
Thu 4/2312:38 pm
SJO
- ATW
2 stops31h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:05 pm
ATW
- SJO
2 stops24h 51m
Delta
Thu 4/231:21 pm
SJO
- ATW
2 stops20h 10m
Delta
Deal found 3/9![Delta logo]()
$481
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/156:31 pm
ATW
- LIR
2 stops19h 39m
American Airlines
Wed 4/222:10 pm
LIR
- ATW
2 stops19h 17m
American Airlines
Deal found 3/8![American Airlines logo]()
$658
This Delta deal was found by Cheapflights users on 3/12. 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 4/155:30 am
ATW
- LIR
1 stop7h 30m
Delta
Wed 4/221:25 pm
LIR
- ATW
2 stops20h 06m
Delta
Deal found 3/12![Delta logo]()
$673
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/275:35 pm
ATW
- LIR
2 stops19h 35m
United Airlines
Thu 4/303:27 pm
LIR
- ATW
2 stops19h 27m
United Airlines
Deal found 3/8![United Airlines logo]()
$743
One-way flights from Appleton to Costa RicaSearch for one-way flight options from Appleton to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Appleton to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/197:06 am
ATW
- SJO
2 stops13h 01m
American Airlines
Deal found 3/11![American Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Sun 5/176:30 pm
ATW
- SJO
2 stops17h 55m
American Airlines
Deal found 3/11![American Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/167:01 am
ATW
- SJO
1 stop29h 24m
American Airlines
Deal found 3/11![American Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/236:39 pm
ATW
- SJO
2 stops25h 45m
American Airlines
Deal found 3/11![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/157:01 am
ATW
- SJO
2 stops15h 35m
American Airlines
Deal found 3/11![American Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:30 am
ATW
- SJO
1 stop30h 03m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/208:15 pm
ATW
- SJO
2 stops14h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/206:20 am
ATW
- SJO
1 stop8h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 7/268:10 pm
ATW
- LIR
2 stops17h 00m
United Airlines
Deal found 3/12![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 7/263:58 pm
ATW
- LIR
1 stop20h 32m
American Airlines
Deal found 3/12![American Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:00 am
ATW
- LIR
3 stops48h 20m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$606
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 March 13, 2026.
Round-trip from | $339 (American Airlines) |
|---|---|
One-way from | $193 (American Airlines) |
Popular in | March |
Cheapest in | August |
Average price | $768 |
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 13, 2026.
Use the filters below to find and compare flights from Appleton to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Fri 5/1
6:20 am-9:36 pm
1 stop16h 16m
San José Juan Santamaria Intl
Fri 5/8
12:35 pm-10:14 am
2 stops20h 39m
$359
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Sun 5/3
6:31 pm-11:07 am
2 stops17h 36m
San José Juan Santamaria Intl
Thu 5/7
12:10 pm-10:14 am
2 stops21h 04m
$359
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Thu 4/9
6:20 am-9:36 pm
1 stop16h 16m
San José Juan Santamaria Intl
Thu 4/16
2:22 pm-1:00 pm
2 stops21h 38m
$489
AppletonLiberia
ATW - LIR
ATWLIR
Appleton Intl
Sun 8/23
6:35 am-1:45 pm
1 stop8h 10m
Liberia
Sun 8/30
2:10 pm-9:25 pm
1 stop30h 15m
$666
AppletonLiberia
ATW - LIR
ATWLIR
Appleton Intl
Tue 8/4
5:29 am-11:57 am
1 stop7h 28m
Liberia
Wed 8/12
1:25 pm-12:46 pm
2 stops22h 21m
$668
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Sat 4/11
5:17 am-9:15 pm
1 stop16h 58m
San José Juan Santamaria Intl
Fri 4/17
1:21 pm-10:31 am
2 stops20h 10m
$685
Quickest round-trip
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Wed 4/15
5:30 am-11:56 am
1 stop7h 26m
San José Juan Santamaria Intl
Mon 4/20
1:21 pm-10:31 am
2 stops20h 10m
$690
AppletonSan José
ATW - SJO
ATWSJO
Appleton Intl
Mon 4/20
5:00 am-8:19 pm
2 stops16h 19m
San José Juan Santamaria Intl
Thu 4/23
11:13 am-11:58 pm
2 stops11h 45m
$693
AppletonLiberia
ATW - LIR
ATWLIR
Appleton Intl
Wed 4/15
1:30 pm-1:10 pm
2 stops24h 40m
Liberia
Wed 4/22
2:10 pm-10:27 am
2 stops19h 17m
$700
AppletonLiberia
ATW - LIR
ATWLIR
Appleton Intl
Wed 4/15
5:30 am-12:00 pm
1 stop7h 30m
Liberia
Wed 4/22
1:25 pm-11:22 am
2 stops20h 57m
$705
Showing 1-10 of 24 resultsSorted by cheapest first
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.
ATW-SJO
ATW-LIR
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
ATW-CR0
ATW-SJO
ATW-LIR
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 $483). 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 March 13, 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.
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Costa Rica by cabin class
Find flights from Appleton to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Appleton and Costa Rica flights
Browse other Appleton and Costa Rica flight options. Last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$526 | Average$649 | FlexibilityNo cancel fee | On-time71% |