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$181+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 31, 2025.

Round-trip from

$332
(Alaska Airlines)

One-way from

$181
(Delta)

Popular in

December

Cheapest in

August

Average price

$556
From Eugene to Costa Rica
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One-way flight from Eugene to Costa Rica
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Highest demand for flights based on searches. 11% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Eugene to Costa Rica

Cheapest flights from Eugene to Costa Rica
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 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 12/312:16 pmEUG - SJO
2 stops27h 46mAmerican Airlines
Wed 1/146:25 amSJO - EUG
2 stops32h 36mAmerican Airlines
Deal found 7/30$362
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/226:31 pmEUG - SJO
1 stop11h 44mUnited Airlines
Wed 8/277:55 amSJO - EUG
2 stops15h 55mUnited Airlines
Deal found 7/30$381
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amEUG - SJO
1 stop14h 59mAlaska Airlines
Tue 1/132:26 amSJO - EUG
2 stops23h 51mAlaska Airlines
Deal found 7/30$469
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/145:45 pmEUG - SJO
2 stops23h 12mMultiple Airlines
Sun 9/217:00 amSJO - EUG
2 stops18h 25mMultiple Airlines
Deal found 7/30$582
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 12/296:25 amEUG - SJO
2 stops22h 25mDelta
Sat 1/178:25 amSJO - EUG
2 stops16h 49mDelta
Deal found 7/30$640
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:00 amEUG - LIR
1 stop9h 25mUnited Airlines
Wed 8/271:20 pmLIR - EUG
2 stops24h 35mUnited Airlines
Deal found 7/31$658
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:32 pmEUG - LIR
1 stop9h 48mAlaska Airlines
Wed 8/2711:20 amLIR - EUG
1 stop13h 38mAlaska Airlines
Deal found 7/30$800
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 12/293:52 pmEUG - LIR
2 stops18h 38mAmerican Airlines
Sun 1/43:00 pmLIR - EUG
1 stop23h 06mAmerican Airlines
Deal found 7/31$872

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 31, 2025.
Use the filters below to find and compare flights from Eugene to Costa Rica that are best for you.

Fly from

Eugene

Fly to

Costa Rica

Route

Depart

Return

Price

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 1/21

8:05 am-11:00 pm

1 stop12h 55m

San José Juan Santamaria Intl

Mon 1/26

2:26 am-4:50 pm

2 stops16h 24m

$332

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 12/31

2:16 pm-8:02 pm

2 stops27h 46m

San José Juan Santamaria Intl

Wed 1/14

6:25 am-1:01 pm

2 stops32h 36m

$362

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Fri 8/22

6:31 pm-7:15 am

1 stop11h 44m

San José Juan Santamaria Intl

Wed 8/27

7:55 am-10:50 pm

2 stops15h 55m

$381

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Fri 1/2

6:25 am-6:50 am

2 stops22h 25m

San José Juan Santamaria Intl

Sat 1/17

8:25 am-10:41 am

2 stops28h 16m

$438

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sun 9/14

5:45 pm-5:57 pm

2 stops23h 12m

San José Juan Santamaria Intl

Sun 9/21

7:00 am-12:25 am

2 stops18h 25m

$582

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Wed 8/13

5:00 am-3:25 pm

1 stop9h 25m

Liberia

Wed 8/27

1:20 pm-12:55 pm

2 stops24h 35m

$658

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Wed 8/13

7:32 pm-6:20 am

1 stop9h 48m

Liberia

Wed 8/27

11:20 am-11:58 pm

1 stop13h 38m

$800

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Mon 12/29

3:52 pm-12:30 pm

2 stops18h 38m

Liberia

Sun 1/4

3:00 pm-12:06 pm

1 stop23h 06m

$872

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 10/1

12:40 pm-12:08 pm

2 stops22h 28m

$181

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sat 1/17

1:15 pm-12:56 pm

2 stops21h 41m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
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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.
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

What is the cheapest month to book a flight from Eugene to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Eugene to Costa Rica (average of $398). Flying from Eugene 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.

What is the cheapest time of day to fly from EUG to CR?

Find hourly flight availability from Eugene to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eugene to Costa Rica as you normally would.

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 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What airport do you fly from for flights from Eugene to Costa Rica?

    Eugene (EUG) is the airport you will fly out of if you book a flight from Eugene to Costa Rica. It is only a 7.8 mi journey to Eugene (EUG) from Eugene’s city center.

  • Can I find deals for flights from Eugene to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Eugene to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eugene to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Costa Rica.

  • Can I find deals for business class flights from Eugene to Costa Rica?

    Yes. Cheapflights offers flight deals from Eugene 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 Eugene to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Eugene to Costa Rica (average of $398). Flying from Eugene 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 Eugene to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Portland to San José flights
Portland to Panama City flights
Portland to Philip S.W.Goldson flights
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Redmond to Philip S.W.Goldson flights
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Boise to Guatemala City flights
Medford to Panama City flights
Redmond to Managua flights
Boise to Coxen Hole flights
Medford to Managua flights
Portland to Flores flights
Redmond to Liberia flights
Eugene to Philip S.W.Goldson flights
Redmond to San Pedro Sula flights
North Bend to San José flights
North Bend to Liberia flights
Medford to Liberia flights
Eugene to Managua flights
Eugene to Guatemala City flights
Redmond to Coxen Hole flights

Top 3 airlines flying from Eugene to Costa Rica

Discover the top 3 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$420Average$628FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$425Average$611FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$435Average$758FlexibilityNo cancel feeOn-time69%

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