$286+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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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 October 14, 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 October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/12. 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.
Mon 12/142:35 pm -
2 stops15h 20m
Fri 12/181:20 pm -
2 stops14h 25m
Deal found 10/12![Southwest logo]()
$575
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/136:00 pm -
2 stops17h 03m
Wed 11/186:28 am -
2 stops18h 33m
Deal found 10/14![American Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/135:00 am -
1 stop9h 25m
Wed 11/187:40 am -
2 stops14h 32m
Deal found 10/14![United Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 10/14. 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 11/122:25 pm -
2 stops17h 25m
Thu 11/196:40 am -
2 stops19h 45m
Deal found 10/14![Southwest logo]()
$594
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1212:18 pm -
2 stops18h 27m
Thu 11/198:25 am -
2 stops18h 50m
Deal found 10/14![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 10/2812:56 pm -
2 stops19h 24m
Wed 11/47:30 am -
2 stops16h 22m
Deal found 10/10![American Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 12/145:00 am -
1 stop9h 25m
Fri 12/182:21 pm -
1 stop11h 07m
Deal found 10/12![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:25 pm -
2 stops15h 15m
Mon 11/22:21 pm -
1 stop11h 08m
Deal found 10/14![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/135:00 am -
1 stop9h 25m
Thu 11/192:05 am -
2 stops15h 20m
Deal found 10/13![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/97:25 pm -
2 stops15h 15m
Thu 11/128:25 am -
2 stops18h 20m
Deal found 10/11![United Airlines logo]()
$737
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 October 14, 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 October 14, 2026.
This United Airlines deal was found by Cheapflights users on 10/10. 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 1/205:00 am -
2 stops13h 22m
Wed 1/272:21 pm -
1 stop11h 11m
Deal found 10/10![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:25 pm -
2 stops15h 15m
Mon 11/22:21 pm -
1 stop11h 08m
Deal found 10/14![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/135:00 am -
1 stop9h 25m
Thu 11/192:05 am -
2 stops15h 20m
Deal found 10/13![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/97:25 pm -
2 stops15h 15m
Thu 11/128:25 am -
2 stops18h 20m
Deal found 10/11![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/1212:59 pm -
1 stop25h 26m
Thu 11/197:40 am -
2 stops14h 38m
Deal found 10/14![United Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/105:00 am -
2 stops26h 50m
Sun 12/206:35 am -
1 stop10h 38m
Deal found 10/11![United Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 10/12. 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 12/105:00 am -
2 stops28h 15m
Thu 12/172:21 pm -
1 stop11h 07m
Deal found 10/12![United Airlines logo]()
$909
Last-minute flights from Eugene to Puerto RicoDiscover last-minute flight deals from Eugene to Puerto Rico. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Puerto Rico. Data last updated October 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 10/2812:56 pm -
2 stops19h 24m
Wed 11/47:30 am -
2 stops16h 22m
Deal found 10/10![American Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:25 pm -
2 stops15h 15m
Mon 11/22:21 pm -
1 stop11h 08m
Deal found 10/14![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/95:00 am -
1 stop9h 25m
Thu 11/128:25 am -
2 stops18h 20m
Deal found 10/11![United Airlines logo]()
$737
This Southwest deal was found by Cheapflights users on 10/14. 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 11/122:25 pm -
2 stops17h 25m
Thu 11/196:40 am -
2 stops19h 45m
Deal found 10/14![Southwest logo]()
$594
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1212:18 pm -
2 stops18h 27m
Thu 11/198:25 am -
2 stops18h 50m
Deal found 10/14![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/1212:59 pm -
1 stop25h 26m
Thu 11/197:40 am -
2 stops14h 38m
Deal found 10/14![United Airlines logo]()
$843
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/136:00 pm -
2 stops17h 03m
Wed 11/186:28 am -
2 stops18h 33m
Deal found 10/14![American Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/135:00 am -
1 stop9h 25m
Wed 11/187:40 am -
2 stops14h 32m
Deal found 10/14![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/135:00 am -
1 stop9h 25m
Thu 11/192:05 am -
2 stops15h 20m
Deal found 10/13![United Airlines logo]()
$734
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 October 14, 2026.
Search for one-way flight options from Eugene to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/14. 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 11/45:45 am -
2 stops12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 10/13. 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 1/219:35 am -
2 stops21h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:22 pm -
3 stops57h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 10/13. 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 1/215:45 am -
2 stops14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/13. 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 1/215:00 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$454
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 October 14, 2026.
Round-trip from | $575 (Southwest) |
|---|---|
One-way from | $295 (American Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $641 |
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 October 14, 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
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Wed 11/4
5:45 am-10:25 pm
2 stops12h 40m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$286
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Thu 1/21
9:22 pm-11:00 am
3 stops57h 38m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$309
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Thu 1/21
5:45 am-11:50 pm
2 stops14h 05m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$348
Quickest round-trip
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Thu 1/21
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
$454
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Wed 11/4
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
$617
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Wed 11/4
3:00 pm-3:22 pm
3 stops44h 22m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$649
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Wed 1/20
5:00 am-10:22 pm
2 stops13h 22m
San Juan Luis Munoz Marin Intl
Wed 1/27
2:21 pm-9:32 pm
1 stop11h 11m
$661
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Thu 10/29
7:25 pm-1:40 pm
2 stops15h 15m
San Juan Luis Munoz Marin Intl
Mon 11/2
2:21 pm-9:29 pm
1 stop11h 08m
$716
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Fri 11/13
5:00 am-6:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
Thu 11/19
2:05 am-1:25 pm
2 stops15h 20m
$734
EugeneSan Juan
EUG Eugene - SJU San Juan Luis Munoz Marin Intl
EUGSJU
Eugene
Mon 11/9
7:25 pm-2:40 pm
2 stops15h 15m
San Juan Luis Munoz Marin Intl
Thu 11/12
8:25 am-10:45 pm
2 stops18h 20m
$737
Showing 1-10 of 13 resultsSorted 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 October 14, 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
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.
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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.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
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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 October 14, 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 October 14, 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% |