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$261+ Cheap flights from Eugene (EUG) to Puerto Rico

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
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 October 17, 2025.

Round-trip from

$458
(United Airlines)

One-way from

$261

Popular in

February

Cheapest in

January

Average price

$640
From Eugene to Puerto Rico
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One-way flight from Eugene to Puerto Rico
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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 October 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 October 17, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/136:52 pmEUG - SJU
2 stops14h 25mUnited Airlines
Thu 11/208:30 amSJU - EUG
2 stops17h 08mUnited Airlines
Deal found 10/15$458
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 10/195:20 pmEUG - SJU
2 stops16h 52mDelta
Sat 10/2512:46 pmSJU - EUG
2 stops13h 28mDelta
Deal found 10/16$720
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 10/185:15 amEUG - SJU
2 stops15h 41mDelta
Sat 10/257:00 amSJU - EUG
2 stops19h 14mDelta
Deal found 10/16$730
This United Airlines deal was found by Cheapflights users on 10/16. 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 10/196:47 pmEUG - SJU
2 stops14h 13mUnited Airlines
Fri 10/241:05 amSJU - EUG
2 stops14h 53mUnited Airlines
Deal found 10/16$735
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 10/185:00 amEUG - SJU
1 stop9h 30mUnited Airlines
Sat 10/252:00 pmSJU - EUG
1 stop10h 05mUnited Airlines
Deal found 10/16$775
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:55 pmEUG - SJU
3 stops26h 56mMultiple Airlines
Sat 10/253:19 pmSJU - EUG
3 stops25h 53mMultiple Airlines
Deal found 10/16$828

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 October 17, 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

Thu 11/13

6:52 pm-1:17 pm

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Thu 11/20

8:30 am-9:38 pm

2 stops17h 08m

$458

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 1/31

5:00 am-12:36 am

2 stops15h 36m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-1:07 pm

2 stops15h 02m

$476

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 3/10

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-1:08 pm

2 stops15h 03m

$516

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sun 4/5

2:45 pm-9:25 am

2 stops15h 40m

San Juan Luis Munoz Marin Intl

Sun 4/12

9:45 pm-2:10 pm

2 stops19h 25m

$520

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 2/24

5:00 am-6:25 pm

1 stop9h 25m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

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 October 17, 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 October 17, 2025.
See what other customers who have flown with Delta, 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.
Delta
7.9
Good
7,977 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,977 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,987 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 14h 25m. Fly via United Airlines to get the fastest option. There are 3723 mi between Eugene and Puerto Rico.

  • 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 3 airlines flying from Eugene to Puerto Rico

Discover the top 3 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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$668FlexibilityNo cancel feeOn-time69%
DeltaCheapest$438Average$585FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$544Average$715FlexibilityNo cancel feeOn-time71%

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