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$541+ Cheap flights from Eugene (EUG) to Puerto Rico

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
déc. 4 — déc. 111
jeu. 12/4
jeu. 12/11
1 adult, Economy
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Cheap flight deals from Eugene to Puerto Rico

Keep the following information in mind while searching for Eugene to Puerto Rico flight deals. Data was last updated novembre 4, 2025.

Round-trip from

$431
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$585
From Eugene to Puerto Rico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Eugene to Puerto Rico

Cheapest flights from Eugene to Puerto Rico
Explore the most affordable flight options available from Eugene to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 4, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 11/185:00 amEUG - SJU
2 stops13h 22mUnited Airlines
sam. 11/228:30 amSJU - EUG
2 stops17h 08mUnited Airlines
Deal found 11/3$668
This Delta deal was found by Cheapflights users on 11/4. 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.
sam. 11/85:15 amEUG - SJU
2 stops13h 44mDelta
mar. 11/113:20 pmSJU - EUG
2 stops12h 35mDelta
Deal found 11/4$720
This Southwest deal was found by Cheapflights users on 11/3. 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.
ven. 11/72:55 pmEUG - SJU
2 stops16h 40mSouthwest
dim. 11/97:40 amSJU - EUG
2 stops18h 35mSouthwest
Deal found 11/3$765
This United Airlines deal was found by Cheapflights users on 11/4. 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.
sam. 11/85:00 amEUG - SJU
2 stops12h 00mUnited Airlines
mar. 11/112:25 pmSJU - EUG
1 stop11h 13mUnited Airlines
Deal found 11/4$810
This United Airlines deal was found by Cheapflights users on 11/3. 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.
ven. 11/75:00 amEUG - SJU
1 stop9h 25mUnited Airlines
dim. 11/97:45 amSJU - EUG
2 stops17h 53mUnited Airlines
Deal found 11/3$831
This Southwest deal was found by Cheapflights users on 11/3. 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.
jeu. 12/181:25 pmEUG - SJU
2 stops17h 20mSouthwest
mar. 1/65:40 amSJU - EUG
2 stops19h 35mSouthwest
Deal found 11/3$1,005
This American Airlines deal was found by Cheapflights users on 11/4. 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.
jeu. 12/185:25 amEUG - SJU
2 stops13h 57mAmerican Airlines
mer. 12/245:24 amSJU - EUG
2 stops20h 46mAmerican Airlines
Deal found 11/4$1,054

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene to Puerto Rico 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 novembre 4, 2025.
Use the filters below to find and compare flights from Eugene to Puerto Rico that are best for you.

Fly from

Eugene

Fly to

Puerto Rico

Route

Depart

Return

Price

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

mar. 3/10

5:37 am-3:55 am

2 stops19h 18m

San Juan Luis Munoz Marin Intl

mer. 3/11

9:26 am-12:51 pm

2 stops30h 25m

$541

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

mar. 3/10

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

mar. 3/10

1:05 am-1:08 pm

2 stops15h 03m

$567

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

mar. 11/18

5:00 am-10:22 pm

2 stops13h 22m

San Juan Luis Munoz Marin Intl

sam. 11/22

8:30 am-9:38 pm

2 stops17h 08m

$668

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

ven. 1/16

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

sam. 1/24

8:10 am-9:10 pm

2 stops17h 00m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from Eugene to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

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

Find hourly flight availability from Eugene to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 4, 2025.

When flying from Eugene to Puerto Rico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the morning.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated novembre 4, 2025.
See what other customers who have flown with United Airlines and American Airlines from Eugene to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Eugene to Puerto Rico. 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 Puerto Rico?

    Located just 7.8 mi from the city center, Eugene (EUG) is the airport most travelers will use when flying to Puerto Rico from Eugene.

  • How long is the flight from Eugene to Puerto Rico?

    There are many flights that can get you from Eugene to Puerto Rico in 9h 25m. Fly via American Airlines or United Airlines to get the fastest option. There are 3723 mi between Eugene and Puerto Rico. This flight may include one or multiple stops.

  • Can I find deals for flights from Eugene to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Eugene to Puerto Rico?

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

  • Can I find deals for business class flights from Eugene to Puerto Rico?

    Yes. Cheapflights offers flight deals from Eugene to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Eugene to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Eugene to Puerto Rico

Discover the top 2 airlines that operate flights from Eugene to Puerto Rico. 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 novembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$668FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$544Average$715FlexibilityNo cancel feeOn-time71%

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