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Puerto Rico

$563+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$712
(United Airlines)

One-way from

$563
(Alaska Airlines)

Popular in

July

Cheapest in

September

Average price

$711
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. 9% potential increase in price ($67 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 April 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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/61:15 pmEUG - SJU
1 stop12h 57mAmerican Airlines
Tue 5/136:10 amSJU - EUG
2 stops16h 21mAmerican Airlines
Deal found 4/28$620
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/65:00 amEUG - SJU
2 stops12h 38mUnited Airlines
Mon 5/121:05 amSJU - EUG
2 stops14h 09mUnited Airlines
Deal found 4/28$710
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/305:24 pmEUG - SJU
2 stops15h 37mDelta
Mon 6/96:15 amSJU - EUG
2 stops19h 37mDelta
Deal found 4/29$790
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/301:37 pmEUG - SJU
2 stops21h 23mAlaska Airlines
Mon 6/96:15 amSJU - EUG
3 stops19h 13mAlaska Airlines
Deal found 4/28$1,221

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 April 29, 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

Wed 5/14

5:00 am-5:30 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Sun 5/18

1:40 pm-9:29 pm

1 stop10h 49m

$712

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 5/12

1:15 pm-5:12 am

1 stop12h 57m

San Juan Luis Munoz Marin Intl

Mon 5/19

6:30 am-7:31 pm

2 stops16h 01m

$740

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 5/30

5:24 pm-12:01 pm

2 stops15h 37m

San Juan Luis Munoz Marin Intl

Mon 6/9

6:15 am-10:52 pm

2 stops19h 37m

$790

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 5/30

1:37 pm-2:00 pm

2 stops21h 23m

San Juan Luis Munoz Marin Intl

Mon 6/9

6:15 am-10:28 pm

3 stops19h 13m

$1,221

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 5/6

1:15 pm-5:12 am

1 stop12h 57m

$563

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 5/5

5:38 am-2:00 pm

2 stops29h 22m

$569

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 5/9

5:24 pm-12:45 pm

2 stops16h 21m

$589

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sun 5/4

5:00 am-5:30 pm

1 stop9h 30m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 month to book a flight from Eugene to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Eugene to Puerto Rico (average of $254). Flying from Eugene to Puerto Rico in December is currently the most expensive (average of $336). 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 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eugene to Puerto Rico as you normally would.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United 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.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Eugene to Puerto Rico one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $563. Users have also found prices from $569 and $589 on American Airlines and Delta, respectively.

  • 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.

  • What is the cheapest month to book a flight from Eugene to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Eugene to Puerto Rico (average of $254). Flying from Eugene to Puerto Rico in December is currently the most expensive (average of $336). 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 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$709FlexibilityNo cancel feeOn-time69%
DeltaCheapest$438Average$585FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$444Average$635FlexibilityNo cancel feeOn-time71%

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