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$482+ Cheap flights from Eugene (EUG) to Costa Rica

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJO
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$657
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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Highest demand for flights based on searches. 13% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from 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 March 3, 2025.

This American Airlines deal was found by Cheapflights users on 3/2. 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 3/313:15 pmEUG - LIR
2 stops19h 23mAmerican Airlines
Mon 4/72:05 pmLIR - EUG
2 stops24h 37mAmerican Airlines
Deal found 3/2$482
This United Airlines deal was found by Cheapflights users on 3/2. 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 3/36:00 amEUG - SJO
2 stops12h 39mUnited Airlines
Sun 3/95:40 amSJO - EUG
2 stops16h 54mUnited Airlines
Deal found 3/2$488
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/166:55 pmEUG - LIR
2 stops16h 15mUnited Airlines
Wed 4/2311:49 amLIR - EUG
1 stop10h 44mUnited Airlines
Deal found 3/2$502
This Delta deal was found by Cheapflights users on 3/2. 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 4/145:00 pmEUG - SJO
2 stops17h 55mDelta
Wed 4/307:25 amSJO - EUG
2 stops16h 30mDelta
Deal found 3/2$507
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 9/88:05 amEUG - LIR
1 stop11h 10mAlaska Airlines
Wed 9/1710:00 amLIR - EUG
1 stop14h 16mAlaska Airlines
Deal found 3/2$515
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/1312:02 pmEUG - SJO
1 stop11h 10mAlaska Airlines
Tue 4/291:12 amSJO - EUG
1 stop17h 29mAlaska Airlines
Deal found 3/2$526
This Expedia deal was found by Cheapflights users on 3/2. 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.
Thu 4/246:21 pmEUG - SJO
2 stops27h 54mMultiple Airlines
Fri 5/94:50 pmSJO - EUG
2 stops31h 30mMultiple Airlines
Deal found 3/2$528
This American Airlines deal was found by Cheapflights users on 3/2. 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 4/133:15 pmEUG - SJO
2 stops29h 49mAmerican Airlines
Thu 5/12:20 pmSJO - EUG
2 stops22h 48mAmerican Airlines
Deal found 3/2$551
This Southwest deal was found by Cheapflights users on 3/2. 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.
Fri 6/275:35 amEUG - SJO
2 stops13h 05mSouthwest
Sat 7/512:00 pmSJO - EUG
1 stop12h 25mSouthwest
Deal found 3/2$790

Find flights from Eugene to Costa Rica within your budget

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 March 3, 2025.

Fly from

Eugene

Fly to

Costa Rica

Route

Depart

Return

Price

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Mon 3/31

3:15 pm-11:38 am

2 stops19h 23m

Liberia

Mon 4/7

2:05 pm-1:42 pm

2 stops24h 37m

$482

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Wed 4/16

6:55 pm-12:10 pm

2 stops16h 15m

Liberia

Wed 4/23

11:49 am-9:33 pm

1 stop10h 44m

$502

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Mon 4/14

5:00 pm-11:55 am

2 stops17h 55m

San José Juan Santamaria Intl

Wed 4/30

7:25 am-10:55 pm

2 stops16h 30m

$507

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Wed 8/13

7:32 pm-6:56 am

1 stop10h 24m

Liberia

Wed 8/27

10:00 am-11:16 pm

1 stop14h 16m

$515

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sun 4/13

12:02 pm-12:12 am

1 stop11h 10m

San José Juan Santamaria Intl

Tue 4/29

1:12 am-5:41 pm

1 stop17h 29m

$526

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 4/24

6:21 pm-11:15 pm

2 stops27h 54m

San José Juan Santamaria Intl

Fri 5/9

4:50 pm-11:20 pm

2 stops31h 30m

$528

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 4/8

1:58 pm-10:11 am

2 stops19h 13m

San José Juan Santamaria Intl

Tue 4/15

7:55 am-8:50 pm

2 stops13h 55m

$549

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sun 4/13

3:15 pm-10:04 pm

2 stops29h 49m

San José Juan Santamaria Intl

Thu 5/1

2:20 pm-12:08 pm

2 stops22h 48m

$551

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Fri 6/27

5:35 am-7:40 pm

2 stops13h 05m

San José Juan Santamaria Intl

Sat 7/5

12:00 pm-11:25 pm

1 stop12h 25m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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.

Travel insights for flights from Eugene to Costa Rica

Get recent, data-driven insights about flights from Eugene to Costa Rica including ideal travel times, pricing trends, and more.

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 March 3, 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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated March 3, 2025.
To help decide which airline to fly from Eugene to Costa Rica, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,713 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,070 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,333 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.
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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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$420Average$539FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$425Average$637FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$468Average$834FlexibilityNo cancel feeOn-time69%
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