$556+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Dec 2 — Dec 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Eugene to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Eugene to Puerto Rico
Cheapest
Best
Last-minute
One-way
Cheapest flights from Eugene to Puerto RicoExplore 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 November 2, 2026.
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 November 2, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 12/22:35 pm -
2 stops15h 20m
Wed 12/96:40 am -
2 stops19h 45m
Deal found 10/29![Southwest logo]()
$556
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:09 am -
2 stops13h 04m
Thu 12/177:00 am -
2 stops14h 03m
Deal found 10/28![Delta logo]()
$640
This Southwest deal was found by Cheapflights users on 10/29. 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 11/195:45 am -
2 stops15h 05m
Mon 11/236:35 am -
2 stops20h 10m
Deal found 10/29![Southwest logo]()
$656
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:00 am -
2 stops15h 36m
Wed 12/92:21 pm -
1 stop11h 23m
Deal found 10/29![United Airlines logo]()
$714
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:15 am -
2 stops14h 54m
Thu 12/177:00 am -
2 stops20h 13m
Deal found 10/30![American Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 am -
1 stop9h 25m
Tue 11/242:21 pm -
1 stop11h 08m
Deal found 10/29![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/185:43 pm -
2 stops19h 13m
Mon 11/233:20 pm -
2 stops12h 38m
Deal found 10/29![Delta logo]()
$837
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/105:43 pm -
2 stops16h 11m
Sun 12/203:00 pm -
2 stops12h 59m
Deal found 10/29![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/101:06 pm -
2 stops28h 18m
Sun 12/206:35 am -
1 stop10h 38m
Deal found 11/1![United Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 10/29. 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 11/205:43 pm -
2 stops18h 30m
Tue 11/241:52 pm -
2 stops14h 06m
Deal found 10/29![Delta logo]()
$867
Best flights from Eugene to Puerto RicoDiscover carefully curated flight deals from Eugene to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Eugene to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/35:30 pm -
2 stops16h 25m
Mon 4/121:15 pm -
2 stops13h 32m
Deal found 10/28![Delta logo]()
$640
This United Airlines deal was found by Cheapflights users on 11/1. 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 2/25:00 am -
2 stops12h 24m
Sat 2/68:25 am -
2 stops17h 07m
Deal found 11/1![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 3/35:00 am -
2 stops15h 36m
Wed 3/102:21 pm -
1 stop11h 21m
Deal found 11/1![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:06 pm -
1 stop25h 19m
Thu 12/178:25 am -
2 stops14h 09m
Deal found 10/31![United Airlines logo]()
$904
Last-minute flights from Eugene to Puerto RicoDiscover last-minute flight deals from Eugene to Puerto Rico. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Puerto Rico. Data last updated November 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 am -
1 stop9h 25m
Tue 11/248:25 am -
2 stops15h 41m
Deal found 10/29![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/185:43 pm -
2 stops19h 13m
Mon 11/233:20 pm -
2 stops12h 38m
Deal found 10/29![Delta logo]()
$837
This Southwest deal was found by Cheapflights users on 10/29. 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 11/195:45 am -
2 stops15h 05m
Mon 11/236:35 am -
2 stops20h 10m
Deal found 10/29![Southwest logo]()
$656
This Delta deal was found by Cheapflights users on 10/29. 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 11/205:43 pm -
2 stops18h 30m
Tue 11/241:52 pm -
2 stops14h 06m
Deal found 10/29![Delta logo]()
$867
This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 12/22:35 pm -
2 stops15h 20m
Wed 12/96:40 am -
2 stops19h 45m
Deal found 10/29![Southwest logo]()
$556
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:00 am -
2 stops15h 36m
Wed 12/92:21 pm -
1 stop11h 23m
Deal found 10/29![United Airlines logo]()
$714
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:09 am -
2 stops13h 04m
Thu 12/177:00 am -
2 stops14h 03m
Deal found 10/28![Delta logo]()
$640
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:15 am -
2 stops14h 54m
Thu 12/177:00 am -
2 stops20h 13m
Deal found 10/30![American Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/105:43 pm -
2 stops16h 11m
Sun 12/203:00 pm -
2 stops12h 59m
Deal found 10/29![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/101:06 pm -
2 stops28h 18m
Sun 12/206:35 am -
1 stop10h 38m
Deal found 11/1![United Airlines logo]()
$855
One-way flights from Eugene to Puerto RicoSearch for one-way flight options from Eugene to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from Eugene to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:00 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$593
Find 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 November 2, 2026.
Round-trip from | $556 (Southwest) |
|---|---|
Popular in | June |
Cheapest in | April |
Average price | $683 |
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 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Eugene to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Fri 12/11
5:00 am-6:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$593
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Sat 4/3
5:30 pm-12:55 pm
2 stops16h 25m
San Juan Luis Munoz Marin Intl
Mon 4/12
1:15 pm-11:47 pm
2 stops13h 32m
$640
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Tue 2/2
5:00 am-9:24 pm
2 stops12h 24m
San Juan Luis Munoz Marin Intl
Sat 2/6
8:25 am-9:32 pm
2 stops17h 07m
$678
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Wed 3/3
5:00 am-12:36 am
2 stops15h 36m
San Juan Luis Munoz Marin Intl
Wed 3/10
2:21 pm-9:42 pm
1 stop11h 21m
$678
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Thu 12/10
1:06 pm-6:25 pm
1 stop25h 19m
San Juan Luis Munoz Marin Intl
Thu 12/17
8:25 am-6:34 pm
2 stops14h 09m
$904
Sorted by cheapest first
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.
EUG-SJU
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
EUG-PR0
EUG-SJU
What is the cheapest month to book a flight from Eugene to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Eugene to Puerto Rico (average of $550). Flying from Eugene to Puerto Rico in June is currently the most expensive (average of $1,267). 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.
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 November 2, 2026.
See what other customers who have flown with Southwest 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.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Eugene to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Eugene to Puerto Rico by cabin class
Find flights from Eugene to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Eugene and Puerto Rico flights
Browse other Eugene and Puerto Rico flight options. Last updated on November 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$674 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$498 | Average$572 | FlexibilityNo cancel fee | On-time63% |