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$133+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJO
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$133
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$468
Provider with most accurate pricing for Eugene-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Eugene-San José Juan Santamaria Intl flights.
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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. 10% potential increase in price ($81 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 October 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 October 1, 2025.

This United Airlines deal was found by Cheapflights users on 9/30. 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 10/296:52 pmEUG - SJO
2 stops16h 23mUnited Airlines
Wed 11/59:40 amSJO - EUG
1 stop15h 16mUnited Airlines
Deal found 9/30$298
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:41 amEUG - SJO
2 stops37h 57mAlaska Airlines
Fri 11/141:55 amSJO - EUG
1 stop11h 58mAlaska Airlines
Deal found 9/29$314
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:55 pmEUG - SJO
2 stops33h 43mAlaska Airlines
Sun 11/161:55 amSJO - EUG
2 stops35h 42mAlaska Airlines
Deal found 9/29$319
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:55 pmEUG - SJO
2 stops33h 43mAlaska Airlines
Tue 11/111:55 amSJO - EUG
1 stop23h 11mAlaska Airlines
Deal found 9/29$320
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:24 pmEUG - SJO
1 stop9h 14mAlaska Airlines
Fri 11/141:55 amSJO - EUG
1 stop11h 58mAlaska Airlines
Deal found 9/29$328
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:24 pmEUG - SJO
1 stop9h 14mAlaska Airlines
Mon 11/101:55 amSJO - EUG
2 stops21h 15mAlaska Airlines
Deal found 9/29$332
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:24 pmEUG - SJO
1 stop9h 14mAlaska Airlines
Tue 11/111:55 amSJO - EUG
1 stop23h 11mAlaska Airlines
Deal found 9/29$334
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:41 amEUG - SJO
2 stops13h 57mAlaska Airlines
Tue 11/111:55 amSJO - EUG
1 stop23h 11mAlaska Airlines
Deal found 9/29$339
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:24 pmEUG - SJO
1 stop9h 14mAlaska Airlines
Sun 11/161:55 amSJO - EUG
2 stops39h 32mAlaska Airlines
Deal found 9/29$344
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/88:41 amEUG - SJO
2 stops37h 57mAlaska Airlines
Fri 11/141:55 amSJO - EUG
1 stop11h 58mAlaska Airlines
Deal found 9/30$345
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/11:24 pmEUG - LIR
1 stop15h 56mAlaska Airlines
Fri 11/711:20 amLIR - EUG
1 stop13h 46mAlaska Airlines
Deal found 10/1$437
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sun 11/166:52 pmEUG - LIR
2 stops16h 18mUnited Airlines
Sun 11/238:35 amLIR - EUG
2 stops16h 21mUnited Airlines
Deal found 9/30$474

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 October 1, 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 10/29

2:09 pm-7:32 am

1 stop16h 23m

San José Juan Santamaria Intl

Wed 11/5

9:40 am-10:56 pm

1 stop15h 16m

$298

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 10/29

12:55 pm-11:51 pm

2 stops33h 56m

San José Juan Santamaria Intl

Tue 11/4

1:55 am-9:10 pm

2 stops21h 15m

$314

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 11/5

8:41 am-12:38 am

2 stops37h 57m

San José Juan Santamaria Intl

Mon 11/10

1:55 am-9:10 pm

2 stops21h 15m

$314

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 11/11

8:41 am-12:38 am

2 stops37h 57m

San José Juan Santamaria Intl

Fri 11/14

1:55 am-12:44 pm

2 stops36h 49m

$326

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 11/6

1:24 pm-12:38 am

1 stop9h 14m

San José Juan Santamaria Intl

Tue 11/11

1:55 am-11:06 pm

1 stop23h 11m

$334

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 11/6

1:02 pm-12:38 am

2 stops33h 36m

San José Juan Santamaria Intl

Mon 11/10

1:55 am-9:10 pm

2 stops21h 15m

$345

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sat 11/8

8:41 am-12:38 am

2 stops37h 57m

San José Juan Santamaria Intl

Mon 11/10

1:55 am-9:10 pm

2 stops21h 15m

$345

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sat 11/8

1:02 pm-12:38 am

2 stops33h 36m

San José Juan Santamaria Intl

Tue 11/11

1:55 am-9:10 pm

2 stops21h 15m

$345

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sun 11/9

4:07 pm-12:38 am

2 stops54h 31m

San José Juan Santamaria Intl

Sun 11/16

1:55 am-11:37 am

2 stops35h 42m

$350

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sun 11/9

1:02 pm-12:38 am

2 stops33h 36m

San José Juan Santamaria Intl

Thu 11/13

1:55 am-9:10 pm

2 stops45h 15m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 22 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 $392). Flying from Eugene to Costa Rica in March is currently the most expensive (average of $552). 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 October 1, 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 October 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and American 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
10,988 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,988 reviews
Alaska Airlines
8.0
Very good
10,988 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,988 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,030 reviews
Alaska Airlines
8.0
Very good
10,988 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Eugene to Costa Rica?

    There are many flights that can get you from Eugene to Costa Rica in 16h 23m. Fly via United Airlines or Alaska Airlines to get the fastest option. There are 3308 mi between Eugene and Costa Rica. This flight may include one or multiple stops.

  • 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 $392). Flying from Eugene to Costa Rica in March is currently the most expensive (average of $552). 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.
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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 October 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$686FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$377Average$637FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$423Average$760FlexibilityNo cancel feeOn-time71%

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