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Cheap flights from Eugene to Costa Rica from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Costa Rica departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Eugene to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:08 pm - 8:32 am
EUG
-
SJO
16h 24m1 stop
United Airlines Logo
8:40 am - 11:08 pm
SJO
-
EUG
15h 28m1 stop
$267United Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
6:36 am - 12:43 pm
EUG
-
SJO
28h 07m2 stops
American Airlines Logo
1:43 pm - 2:31 pm
SJO
-
EUG
26h 48m2 stops
$311American Airlines
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
1:10 pm - 1:15 pm
EUG
-
SJO
22h 05m2 stops
United Airlines Logo
9:40 am - 11:08 pm
SJO
-
EUG
15h 28m1 stop
$332United Airlines
Tue, Jan 27 - Tue, Feb 17
American Airlines Logo
3:18 pm - 1:54 pm
EUG
-
SJO
20h 36m2 stops
American Airlines Logo
3:55 pm - 1:03 pm
SJO
-
EUG
23h 08m2 stops
$334American Airlines
Tue, Jan 27 - Tue, Feb 17
United Airlines Logo
5:00 am - 6:16 pm
EUG
-
SJO
11h 16m2 stops
United Airlines Logo
8:40 am - 11:08 pm
SJO
-
EUG
15h 28m1 stop
$339United Airlines
Tue, Mar 3 - Tue, Mar 17
United Airlines Logo
1:10 pm - 12:56 pm
EUG
-
SJO
21h 46m2 stops
United Airlines Logo
8:45 am - 12:14 pm
SJO
-
EUG
29h 29m2 stops
$366United Airlines
Wed, Jan 7 - Fri, Jan 23
Alaska Airlines Logo
3:56 pm - 6:01 pm
EUG
-
LIR
24h 05m2 stops
Alaska Airlines Logo
11:20 am - 10:45 pm
LIR
-
EUG
13h 25m2 stops
$373Alaska Airlines
Sun, Jan 25 - Thu, Jan 29
Delta Logo
12:34 pm - 1:50 pm
EUG
-
LIR
23h 16m2 stops
Delta Logo
1:40 pm - 4:37 pm
LIR
-
EUG
28h 57m2 stops
$415Delta
Tue, Jan 20 - Sat, Jan 24
Alaska Airlines Logo
3:56 pm - 6:01 pm
EUG
-
LIR
24h 05m2 stops
Alaska Airlines Logo
11:20 am - 11:38 am
LIR
-
EUG
26h 18m1 stop
$427Alaska Airlines
Sun, Jan 25 - Thu, Jan 29
Delta Logo
6:20 am - 1:50 pm
EUG
-
LIR
29h 30m2 stops
Delta Logo
1:40 pm - 4:37 pm
LIR
-
EUG
28h 57m2 stops
$445Delta
Sat, Jan 17 - Sat, Jan 24

United Airlines flights from Eugene to Costa Rica

Our best United Airlines deals on Eugene to Costa Rica flight tickets
United Airlines
Mar 3
EUG2:08 pmEugene
16h 24m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 17
SJO8:40 amSan José Juan Santamaria Intl
15h 28m
1 stop
EUG11:08 pmEugene
$267
Find similar
United Airlines
Jan 27
EUG1:10 pmEugene
22h 05m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Feb 17
SJO9:40 amSan José Juan Santamaria Intl
15h 28m
1 stop
EUG11:08 pmEugene
$332
Find similar
United Airlines
Mar 3
EUG5:00 amEugene
11h 16m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
Mar 17
SJO8:40 amSan José Juan Santamaria Intl
15h 28m
1 stop
EUG11:08 pmEugene
$339
Find similar

American Airlines flights from Eugene to Costa Rica

Our best American Airlines deals on Eugene to Costa Rica flight tickets
American Airlines
Feb 2
EUG6:36 amEugene
28h 07m
2 stops
SJO12:43 pmSan José Juan Santamaria Intl
Feb 4
SJO1:43 pmSan José Juan Santamaria Intl
26h 48m
2 stops
EUG2:31 pmEugene
$311
Find similar
American Airlines
Jan 27
EUG3:18 pmEugene
20h 36m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Feb 17
SJO3:55 pmSan José Juan Santamaria Intl
23h 08m
2 stops
EUG1:03 pmEugene
$334
Find similar
American Airlines
Jan 4
EUG3:25 pmEugene
21h 02m
2 stops
LIR2:27 pmLiberia
Jan 11
LIR3:14 pmLiberia
25h 17m
2 stops
EUG2:31 pmEugene
$557
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
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

Price

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 3/3

2:08 pm-8:32 am

1 stop16h 24m

San José Juan Santamaria Intl

Tue 3/17

8:40 am-11:08 pm

1 stop15h 28m

$267

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Mon 2/2

6:36 am-12:43 pm

2 stops28h 07m

San José Juan Santamaria Intl

Wed 2/4

1:43 pm-2:31 pm

2 stops26h 48m

$311

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 1/27

1:10 pm-1:15 pm

2 stops22h 05m

San José Juan Santamaria Intl

Tue 2/17

9:40 am-11:08 pm

1 stop15h 28m

$332

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 1/27

3:18 pm-1:54 pm

2 stops20h 36m

San José Juan Santamaria Intl

Tue 2/17

3:55 pm-1:03 pm

2 stops23h 08m

$334

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Tue 3/3

5:00 am-6:16 pm

2 stops11h 16m

San José Juan Santamaria Intl

Tue 3/17

8:40 am-11:08 pm

1 stop15h 28m

$339

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Wed 1/7

1:10 pm-12:56 pm

2 stops21h 46m

San José Juan Santamaria Intl

Fri 1/23

8:45 am-12:14 pm

2 stops29h 29m

$366

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Sun 1/25

3:56 pm-6:01 pm

2 stops24h 05m

Liberia

Thu 1/29

11:20 am-10:45 pm

2 stops13h 25m

$373

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Tue 1/20

12:34 pm-1:50 pm

2 stops23h 16m

Liberia

Sat 1/24

1:40 pm-4:37 pm

2 stops28h 57m

$415

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Sun 1/25

3:56 pm-6:01 pm

2 stops24h 05m

Liberia

Thu 1/29

11:20 am-11:38 am

1 stop26h 18m

$427

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Sat 1/17

6:20 am-1:50 pm

2 stops29h 30m

Liberia

Sat 1/24

1:40 pm-4:37 pm

2 stops28h 57m

$445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Eugene to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Eugene is in November. Flight prices, which tend to average around $342, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in November, then August is your next best option. Flight prices from Eugene to Costa Rica during August average around $423.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Eugene. The lowest ticket price found for a Tuesday departure recently was $549. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,029. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

At noon is the cheapest time of day to fly from Eugene to Costa Rica when you can find flight prices for as low as $505. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the evening, with an average ticket price of $788. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Eugene to Costa Rica flights?

You could potentially save up to 26% on your flight if you consider stops on a Eugene to Costa Rica flight.

Cheap Eugene to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to Costa Rica

Fastest flight time

9h 08m

Direct flights

None
The fastest flight from Eugene to Costa Rica takes 9h 08m
There are no direct flights from Eugene to Costa Rica. There are no popular flight routes from Eugene to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Eugene Airport to Costa Rica?

    Prices for flights from Eugene Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Eugene Airport to Costa Rica?

  • How old do you have to be to fly from Eugene Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Eugene Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Eugene to Costa Rica

Compare and see reviews for airlines that fly from Eugene to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $301Free CancellationRating
8.0
11,396 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $325Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Eugene.

Can I find flights from Eugene to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Eugene to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Eugene to Costa Rica?

Once all potential Eugene to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Eugene to Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Eugene and alert you when they change.

An easier way to manage your Costa Rica trip

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