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$405+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$405
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$757
From Eugene to Puerto Rico
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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 5/66:21 pmEUG - SJU
2 stops15h 18mAmerican Airlines
Tue 5/136:30 amSJU - EUG
2 stops14h 11mAmerican Airlines
Deal found 3/31$405
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 5/65:00 pmEUG - SJU
2 stops16h 45mDelta
Tue 5/137:00 amSJU - EUG
2 stops18h 57mDelta
Deal found 3/30$485
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:00 amEUG - SJU
1 stop9h 30mUnited Airlines
Mon 5/121:05 amSJU - EUG
2 stops14h 57mUnited Airlines
Deal found 3/31$560
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:55 pmEUG - SJU
2 stops18h 45mSouthwest
Sun 8/2410:25 pmSJU - EUG
2 stops17h 15mSouthwest
Deal found 3/29$695
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/65:21 pmEUG - SJU
2 stops17h 56mAlaska Airlines
Tue 5/132:50 pmSJU - EUG
3 stops30h 58mAlaska Airlines
Deal found 3/30$902
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:00 amEUG - SJU
2 stops15h 54mMultiple Airlines
Sun 4/131:05 amSJU - EUG
2 stops14h 26mMultiple Airlines
Deal found 3/30$1,374

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 March 31, 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

Tue 5/6

6:21 pm-12:39 pm

2 stops15h 18m

San Juan Luis Munoz Marin Intl

Tue 5/13

6:30 am-5:41 pm

2 stops14h 11m

$405

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 5/6

5:00 pm-12:45 pm

2 stops16h 45m

San Juan Luis Munoz Marin Intl

Tue 5/13

7:00 am-10:57 pm

2 stops18h 57m

$485

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 5/6

5:00 am-5:30 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Mon 5/12

1:05 am-1:02 pm

2 stops14h 57m

$560

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 8/21

2:55 pm-12:40 pm

2 stops18h 45m

San Juan Luis Munoz Marin Intl

Sun 8/24

10:25 pm-12:40 pm

2 stops17h 15m

$695

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 5/6

5:21 pm-2:17 pm

2 stops17h 56m

San Juan Luis Munoz Marin Intl

Tue 5/13

2:50 pm-6:48 pm

3 stops30h 58m

$902

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 4/11

5:00 am-11:54 pm

2 stops15h 54m

San Juan Luis Munoz Marin Intl

Sun 4/13

1:05 am-12:31 pm

2 stops14h 26m

$1,374

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 31, 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 March 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$731FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$444Average$635FlexibilityNo cancel feeOn-time71%
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