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Cheap flights from Eugene to Costa Rica from $183

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 1/17. 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.
American Airlines Logo
1:43 pm - 10:25 am
EUG
-
SJO
18h 42m2 stops
American Airlines Logo
3:55 pm - 1:03 pm
SJO
-
EUG
23h 08m2 stops
$357American Airlines
Sun, Feb 22 - Tue, Mar 3
United Airlines Logo
2:09 pm - 8:32 am
EUG
-
SJO
16h 23m1 stop
United Airlines Logo
9:40 am - 11:09 pm
SJO
-
EUG
15h 29m1 stop
$408United Airlines
Mon, Jan 26 - Thu, Jan 29
United Airlines Logo
1:12 pm - 12:56 pm
EUG
-
SJO
21h 44m2 stops
United Airlines Logo
1:05 pm - 12:15 pm
SJO
-
EUG
24h 10m2 stops
$412United Airlines
Sat, Feb 28 - Wed, Mar 18
Multiple Airlines Logo
1:12 pm - 11:35 pm
EUG
-
SJO
33h 23m3 stops
Multiple Airlines Logo
8:00 pm - 11:20 pm
SJO
-
EUG
28h 20m3 stops
$426Multiple Airlines
Thu, May 7 - Sat, May 16
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
$437United Airlines
Sat, Feb 28 - Wed, Mar 18
United Airlines Logo
1:03 pm - 10:11 am
EUG
-
SJO
20h 08m2 stops
United Airlines Logo
6:00 am - 11:20 pm
SJO
-
EUG
18h 20m2 stops
$441United Airlines
Thu, Apr 16 - Sat, Apr 25
Alaska Airlines Logo
1:12 pm - 11:42 pm
EUG
-
SJO
9h 30m1 stop
Alaska Airlines Logo
1:06 am - 11:20 pm
SJO
-
EUG
23h 14m1 stop
$442Alaska Airlines
Thu, May 7 - Fri, May 15
Alaska Airlines Logo
4:01 pm - 5:58 pm
EUG
-
LIR
23h 57m2 stops
Alaska Airlines Logo
8:05 am - 12:15 pm
LIR
-
EUG
30h 10m2 stops
$443Alaska Airlines
Sun, Feb 22 - Thu, Feb 26
Alaska Airlines Logo
5:00 am - 11:42 pm
EUG
-
SJO
17h 42m2 stops
Alaska Airlines Logo
1:06 am - 11:20 pm
SJO
-
EUG
23h 14m1 stop
$447Alaska Airlines
Thu, May 7 - Fri, May 15
Multiple Airlines Logo
1:12 pm - 11:15 am
EUG
-
SJO
21h 03m2 stops
Multiple Airlines Logo
7:45 pm - 11:20 pm
SJO
-
EUG
28h 35m3 stops
$457Multiple Airlines
Thu, May 7 - Sat, May 16

American Airlines flights from Eugene to Costa Rica

Our best American Airlines deals on Eugene to Costa Rica flight tickets
American Airlines
Feb 22
EUG1:43 pmEugene
18h 42m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
Mar 3
SJO3:55 pmSan José Juan Santamaria Intl
23h 08m
2 stops
EUG1:03 pmEugene
$357
Find similar
American Airlines
Jan 4
EUG3:25 pmEugene
19h 01m
2 stops
LIR12:26 pmLiberia
Jan 11
LIR3:14 pmLiberia
25h 17m
2 stops
EUG2:31 pmEugene
$557
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
$596
Find similar

United Airlines flights from Eugene to Costa Rica

Our best United Airlines deals on Eugene to Costa Rica flight tickets
United Airlines
Jan 26
EUG2:09 pmEugene
16h 23m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Jan 29
SJO9:40 amSan José Juan Santamaria Intl
15h 29m
1 stop
EUG11:09 pmEugene
$408
Find similar
United Airlines
Feb 28
EUG1:12 pmEugene
21h 44m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Mar 18
SJO1:05 pmSan José Juan Santamaria Intl
24h 10m
2 stops
EUG12:15 pmEugene
$412
Find similar
United Airlines
Feb 28
EUG2:08 pmEugene
16h 24m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 18
SJO8:40 amSan José Juan Santamaria Intl
15h 28m
1 stop
EUG11:08 pmEugene
$437
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 11, 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

Sun 2/22

1:43 pm-10:25 am

2 stops18h 42m

San José Juan Santamaria Intl

Tue 3/3

3:55 pm-1:03 pm

2 stops23h 08m

$357

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Mon 1/26

2:09 pm-8:32 am

1 stop16h 23m

San José Juan Santamaria Intl

Thu 1/29

9:40 am-11:09 pm

1 stop15h 29m

$408

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sat 2/28

1:12 pm-12:56 pm

2 stops21h 44m

San José Juan Santamaria Intl

Wed 3/18

1:05 pm-12:15 pm

2 stops24h 10m

$412

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 5/7

1:12 pm-11:35 pm

3 stops33h 23m

San José Juan Santamaria Intl

Sat 5/16

8:00 pm-11:20 pm

3 stops28h 20m

$426

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Sat 2/28

2:08 pm-8:32 am

1 stop16h 24m

San José Juan Santamaria Intl

Wed 3/18

8:40 am-11:08 pm

1 stop15h 28m

$437

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 4/16

1:03 pm-10:11 am

2 stops20h 08m

San José Juan Santamaria Intl

Sat 4/25

6:00 am-11:20 pm

2 stops18h 20m

$441

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 5/7

1:12 pm-11:42 pm

1 stop9h 30m

San José Juan Santamaria Intl

Fri 5/15

1:06 am-11:20 pm

1 stop23h 14m

$442

EugeneLiberia

EUG - LIR

EUGLIR

Eugene

Sun 2/22

4:01 pm-5:58 pm

2 stops23h 57m

Liberia

Thu 2/26

8:05 am-12:15 pm

2 stops30h 10m

$443

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 5/7

5:00 am-11:42 pm

2 stops17h 42m

San José Juan Santamaria Intl

Fri 5/15

1:06 am-11:20 pm

1 stop23h 14m

$447

EugeneSan José

EUG - SJO

EUGSJO

Eugene

Thu 5/7

1:12 pm-11:15 am

2 stops21h 03m

San José Juan Santamaria Intl

Sat 5/16

7:45 pm-11:20 pm

3 stops28h 35m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 38% 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

11h 37m

Direct flights

None
The fastest flight from Eugene to Costa Rica takes 11h 37m
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
11,429 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $325Free CancellationRating
7.4
9,095 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.

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