$219+ Cheap flights from Eugene (EUG) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJO
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Eugene to Costa Rica with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Eugene to Costa Rica
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Cheapest flights from Eugene to Costa RicaExplore the most affordable flight options available from Eugene to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Eugene to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 11/67:05 pm
EUG
- SJO
2 stops14h 20m
United Airlines
Sat 11/219:40 am
SJO
- EUG
1 stop10h 28m
United Airlines
Deal found 6/28![United Airlines logo]()
$480
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Tue 8/1112:55 pm
EUG
- SJO
1 stop9h 51m
Multiple Airlines
Wed 8/193:10 pm
SJO
- EUG
2 stops21h 24m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$546
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Fri 8/147:20 pm
EUG
- SJO
2 stops27h 26m
Multiple Airlines
Mon 8/1712:40 pm
SJO
- EUG
3 stops24h 38m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/1411:25 am
EUG
- SJO
1 stop18h 50m
United Airlines
Sat 10/248:45 am
SJO
- EUG
1 stop10h 01m
United Airlines
Deal found 7/1![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 7/1. 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 8/295:20 am
EUG
- SJO
2 stops29h 29m
Delta
Thu 9/101:19 pm
SJO
- EUG
2 stops24h 39m
Delta
Deal found 7/1![Delta logo]()
$563
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:30 pm
EUG
- SJO
2 stops19h 05m
Southwest
Sat 10/249:00 am
SJO
- EUG
2 stops13h 20m
Southwest
Deal found 7/1![Southwest logo]()
$575
This Delta deal was found by Cheapflights users on 6/28. 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.
Sun 9/65:20 am
EUG
- LIR
2 stops29h 40m
Delta
Wed 9/161:25 pm
LIR
- EUG
2 stops23h 27m
Delta
Deal found 6/28![Delta logo]()
$585
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:14 am
EUG
- LIR
1 stop10h 38m
Alaska Airlines
Sat 9/58:40 am
LIR
- EUG
1 stop13h 41m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$593
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:23 pm
EUG
- SJO
2 stops23h 07m
Multiple Airlines
Sat 10/245:45 am
SJO
- EUG
2 stops17h 27m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/267:05 pm
EUG
- SJO
1 stop11h 27m
United Airlines
Wed 10/288:40 am
SJO
- EUG
1 stop10h 28m
United Airlines
Deal found 7/1![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 7/1. 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 10/131:37 pm
EUG
- SJO
2 stops21h 21m
Delta
Tue 10/271:23 pm
SJO
- EUG
2 stops24h 33m
Delta
Deal found 7/1![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 6/28. 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 9/51:44 pm
EUG
- LIR
2 stops21h 16m
Delta
Fri 9/111:25 pm
LIR
- EUG
2 stops23h 27m
Delta
Deal found 6/28![Delta logo]()
$605
Best flights from Eugene to Costa RicaDiscover carefully curated flight deals from Eugene to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Eugene to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 11/67:05 pm
EUG
- SJO
2 stops14h 20m
United Airlines
Sat 11/219:40 am
SJO
- EUG
1 stop10h 28m
United Airlines
Deal found 6/28![United Airlines logo]()
$480
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Fri 8/1412:55 pm
EUG
- SJO
1 stop9h 51m
Multiple Airlines
Mon 8/173:10 pm
SJO
- EUG
2 stops22h 08m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/82:07 pm
EUG
- LIR
2 stops22h 11m
American Airlines
Mon 9/142:18 pm
LIR
- EUG
2 stops29h 59m
American Airlines
Deal found 6/29![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 7/1. 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 9/31:44 pm
EUG
- SJO
2 stops21h 05m
Delta
Mon 9/71:14 pm
SJO
- EUG
2 stops24h 44m
Delta
Deal found 7/1![Delta logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:59 pm
EUG
- LIR
2 stops48h 56m
Alaska Airlines
Thu 11/1210:00 am
LIR
- EUG
2 stops25h 27m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/1411:25 am
EUG
- SJO
1 stop18h 50m
United Airlines
Sat 10/248:45 am
SJO
- EUG
1 stop10h 01m
United Airlines
Deal found 7/1![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 6/28. 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 9/56:10 am
EUG
- LIR
2 stops28h 50m
Delta
Thu 9/171:25 pm
LIR
- EUG
2 stops24h 33m
Delta
Deal found 6/28![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/267:05 pm
EUG
- SJO
1 stop11h 27m
United Airlines
Wed 10/287:45 am
SJO
- EUG
2 stops15h 53m
United Airlines
Deal found 7/1![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/315:27 am
EUG
- LIR
2 stops12h 10m
United Airlines
Sat 11/712:50 pm
LIR
- EUG
1 stop10h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 9/75:43 pm
EUG
- LIR
2 stops17h 17m
Delta
Mon 9/141:25 pm
LIR
- EUG
2 stops24h 33m
Delta
Deal found 6/28![Delta logo]()
$725
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/85:00 am
EUG
- LIR
2 stops30h 10m
United Airlines
Thu 11/1212:50 pm
LIR
- EUG
1 stop10h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/236:00 am
EUG
- LIR
2 stops29h 10m
United Airlines
Wed 7/2911:10 am
LIR
- EUG
2 stops26h 47m
United Airlines
Deal found 7/1![United Airlines logo]()
$735
Last-minute flights from Eugene to Costa RicaDiscover last-minute flight deals from Eugene to Costa Rica. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Costa Rica. Data last updated July 2, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Tue 8/1112:55 pm
EUG
- SJO
1 stop9h 51m
Multiple Airlines
Wed 8/193:10 pm
SJO
- EUG
2 stops21h 24m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$546
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Fri 8/147:20 pm
EUG
- SJO
2 stops27h 26m
Multiple Airlines
Mon 8/1712:40 pm
SJO
- EUG
3 stops24h 38m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$552
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:14 am
EUG
- LIR
1 stop10h 38m
Alaska Airlines
Sat 9/58:40 am
LIR
- EUG
1 stop13h 41m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/212:07 pm
EUG
- LIR
2 stops19h 57m
American Airlines
Sat 9/52:45 pm
LIR
- EUG
2 stops23h 18m
American Airlines
Deal found 6/27![American Airlines logo]()
$613
This Delta deal was found by Cheapflights users on 7/1. 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 8/295:20 am
EUG
- SJO
2 stops29h 29m
Delta
Thu 9/101:19 pm
SJO
- EUG
2 stops24h 39m
Delta
Deal found 7/1![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 7/1. 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 8/2912:29 pm
EUG
- SJO
2 stops22h 20m
Delta
Tue 9/81:19 pm
SJO
- EUG
2 stops24h 39m
Delta
Deal found 7/1![Delta logo]()
$603
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:57 pm
EUG
- SJO
1 stop16h 18m
United Airlines
Sun 9/138:45 am
SJO
- EUG
1 stop12h 44m
United Airlines
Deal found 7/1![United Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 7/1. 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 8/2912:29 pm
EUG
- SJO
2 stops22h 20m
Delta
Mon 9/71:14 pm
SJO
- EUG
2 stops24h 44m
Delta
Deal found 7/1![Delta logo]()
$612
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:57 pm
EUG
- SJO
1 stop16h 18m
United Airlines
Wed 9/91:25 pm
SJO
- EUG
2 stops23h 18m
United Airlines
Deal found 7/1![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:57 pm
EUG
- SJO
1 stop16h 18m
United Airlines
Mon 9/78:45 am
SJO
- EUG
1 stop27h 58m
United Airlines
Deal found 7/1![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:57 pm
EUG
- SJO
1 stop16h 18m
United Airlines
Tue 9/87:55 am
SJO
- EUG
2 stops37h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/297:25 am
EUG
- SJO
1 stop22h 50m
United Airlines
Thu 9/101:25 pm
SJO
- EUG
2 stops32h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$673
One-way flights from Eugene to Costa RicaSearch for one-way flight options from Eugene to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Eugene to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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 10/21:41 pm
EUG
- SJO
2 stops23h 16m
American Airlines
Deal found 7/1![American Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:23 pm
EUG
- SJO
2 stops23h 07m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/26:00 am
EUG
- SJO
1 stop24h 15m
United Airlines
Deal found 7/1![United Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/86:49 pm
EUG
- SJO
1 stop11h 26m
United Airlines
Deal found 7/1![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/1. 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 10/11:38 pm
EUG
- SJO
2 stops21h 16m
Delta
Deal found 7/1![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 10/16:00 am
EUG
- SJO
1 stop24h 15m
United Airlines
Deal found 7/1![United Airlines logo]()
$297
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:31 pm
EUG
- SJO
3 stops21h 14m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 10/37:23 pm
EUG
- SJO
3 stops39h 52m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$381
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:00 pm
EUG
- SJO
2 stops54h 46m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/87:20 pm
EUG
- SJO
3 stops27h 23m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$469
Find flight deals from Eugene to Costa Rica
Keep the following information in mind while searching for Eugene to Costa Rica flight deals. Data was last updated July 2, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $480 (United Airlines) |
One-way from | $219 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $556 |
Cheapflights Fare Finder
Customize your flight search to find flights from Eugene 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 July 2, 2026.
Use the filters below to find and compare flights from Eugene to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
EugeneSan José
EUG - SJO
EUGSJO
Eugene
Fri 11/6
7:05 pm-11:25 am
2 stops14h 20m
San José Juan Santamaria Intl
Sat 11/21
9:40 am-6:08 pm
1 stop10h 28m
$480
EugeneSan José
EUG - SJO
EUGSJO
Eugene
Fri 8/14
12:55 pm-11:46 pm
1 stop9h 51m
San José Juan Santamaria Intl
Mon 8/17
3:10 pm-12:18 pm
2 stops22h 08m
$546
EugeneSan José
EUG - SJO
EUGSJO
Eugene
Wed 10/14
11:25 am-7:15 am
1 stop18h 50m
San José Juan Santamaria Intl
Sat 10/24
8:45 am-5:46 pm
1 stop10h 01m
$558
EugeneLiberia
EUG - LIR
EUGLIR
Eugene
Tue 9/8
2:07 pm-1:18 pm
2 stops22h 11m
Liberia
Mon 9/14
2:18 pm-7:17 pm
2 stops29h 59m
$605
EugeneSan José
EUG - SJO
EUGSJO
Eugene
Mon 10/26
7:05 pm-7:32 am
1 stop11h 27m
San José Juan Santamaria Intl
Wed 10/28
7:45 am-10:38 pm
2 stops15h 53m
$605
EugeneSan José
EUG - SJO
EUGSJO
Eugene
Thu 9/3
1:44 pm-11:49 am
2 stops21h 05m
San José Juan Santamaria Intl
Mon 9/7
1:14 pm-12:58 pm
2 stops24h 44m
$612
Quickest round-trip
EugeneLiberia
EUG - LIR
EUGLIR
Eugene
Sat 10/31
5:27 am-6:37 pm
2 stops12h 10m
Liberia
Sat 11/7
12:50 pm-9:44 pm
1 stop10h 54m
$620
EugeneLiberia
EUG - LIR
EUGLIR
Eugene
Sat 9/5
6:10 am-12:00 pm
2 stops28h 50m
Liberia
Thu 9/17
1:25 pm-12:58 pm
2 stops24h 33m
$654
EugeneLiberia
EUG - LIR
EUGLIR
Eugene
Sun 11/8
3:59 pm-6:55 pm
2 stops48h 56m
Liberia
Thu 11/12
10:00 am-9:27 am
2 stops25h 27m
$670
EugeneLiberia
EUG - LIR
EUGLIR
Eugene
Sun 11/8
5:00 am-1:10 pm
2 stops30h 10m
Liberia
Thu 11/12
12:50 pm-9:44 pm
1 stop10h 54m
$705
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Eugene to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Eugene with our price prediction graph.
EUG-SJO
EUG-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 Eugene to Costa Rica
EUG-CR0
EUG-SJO
EUG-LIR
No data available for this route at this time. Please check back soon.
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 July 2, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from Eugene to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Eugene 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 Eugene to Costa Rica
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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 Eugene to Costa Rica by cabin class
Find flights from Eugene to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Eugene and Costa Rica flights
Browse other Eugene and Costa Rica flight options. Last updated on July 2, 2026.
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Top 2 airlines flying from Eugene to Costa Rica
Discover the top 2 airlines that operate flights from Eugene 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$301 | Average$611 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$325 | Average$540 | FlexibilityNo cancel fee | On-time69% |