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Luis Munoz Marin Intl

$212+ Cheap flights from Eugene (EUG) to Luis Munoz Marin Intl (SJU)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Eugene to Luis Munoz Marin Intl

Cheapest flights from Eugene to Luis Munoz Marin Intl
Explore the most affordable flight options available from Eugene to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Southwest deal was found by Cheapflights users on 1/26. 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 2/256:35 am
EUG
-
SJU
2 stops14h 00m
Southwest
Wed 3/410:20 am
SJU
-
EUG
2 stops14h 55m
Southwest
Deal found 1/26$424
This Southwest deal was found by Cheapflights users on 1/25. 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.
Fri 4/242:50 pm
EUG
-
SJU
2 stops15h 05m
Southwest
Tue 4/285:05 am
SJU
-
EUG
2 stops19h 55m
Southwest
Deal found 1/25$438
This United Airlines deal was found by Cheapflights users on 1/24. 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 9/295:00 am
EUG
-
SJU
1 stop9h 30m
United Airlines
Tue 10/62:00 pm
SJU
-
EUG
1 stop10h 38m
United Airlines
Deal found 1/24$452
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/246:51 pm
EUG
-
SJU
2 stops16h 53m
United Airlines
Wed 4/291:40 pm
SJU
-
EUG
1 stop10h 27m
United Airlines
Deal found 1/24$479
This Southwest deal was found by Cheapflights users on 1/25. 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 3/256:10 am
EUG
-
SJU
2 stops15h 05m
Southwest
Wed 4/16:40 am
SJU
-
EUG
2 stops19h 05m
Southwest
Deal found 1/25$484
This Southwest deal was found by Cheapflights users on 1/24. 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 2/263:30 pm
EUG
-
SJU
2 stops14h 25m
Southwest
Tue 3/35:40 am
SJU
-
EUG
2 stops19h 35m
Southwest
Deal found 1/24$505
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/256:00 am
EUG
-
SJU
2 stops14h 36m
United Airlines
Wed 3/42:25 pm
SJU
-
EUG
1 stop10h 36m
United Airlines
Deal found 1/26$517
This Southwest deal was found by Cheapflights users on 1/26. 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 7/96:10 am
EUG
-
SJU
2 stops15h 15m
Southwest
Tue 7/1410:00 am
SJU
-
EUG
2 stops16h 10m
Southwest
Deal found 1/26$519
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/35:00 am
EUG
-
SJU
2 stops15h 36m
United Airlines
Wed 3/48:30 am
SJU
-
EUG
2 stops18h 38m
United Airlines
Deal found 1/24$537
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/227:03 am
EUG
-
SJU
2 stops12h 58m
American Airlines
Sun 4/2611:59 pm
SJU
-
EUG
2 stops15h 05m
American Airlines
Deal found 1/26$539
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/25:00 am
EUG
-
SJU
1 stop9h 25m
United Airlines
Wed 3/48:05 am
SJU
-
EUG
2 stops16h 56m
United Airlines
Deal found 1/25$542
This United Airlines deal was found by Cheapflights users on 1/24. 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 9/155:00 am
EUG
-
SJU
3 stops15h 57m
United Airlines
Mon 9/211:05 am
SJU
-
EUG
2 stops13h 08m
United Airlines
Deal found 1/24$549

Find flight deals from Eugene to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(Southwest)

One-way from

$212
(Southwest)

Popular in

March

Cheapest in

January

Average price

$535
Provider with most accurate pricing for Eugene-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eugene-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Eugene to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Eugene to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene to Luis Munoz Marin Intl 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 January 26, 2026.
Use the filters below to find and compare flights from Eugene to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Eugene

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 4/24

2:50 pm-8:55 am

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Tue 4/28

5:05 am-10:00 pm

2 stops19h 55m

$438

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 2/28

1:12 pm-6:11 am

2 stops12h 59m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-9:01 pm

2 stops16h 31m

$452

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 4/21

6:30 am-11:12 pm

2 stops13h 42m

San Juan Luis Munoz Marin Intl

Sat 4/25

7:15 am-11:10 pm

2 stops18h 55m

$452

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 4/24

6:51 pm-2:44 pm

2 stops16h 53m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:40 pm-9:07 pm

1 stop10h 27m

$479

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 4/24

2:50 pm-8:55 am

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Wed 4/29

5:05 am-10:00 pm

2 stops19h 55m

$484

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Wed 2/25

6:00 am-12:36 am

2 stops14h 36m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:25 pm-9:01 pm

1 stop10h 36m

$517

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 7/17

6:10 am-12:05 am

2 stops14h 55m

San Juan Luis Munoz Marin Intl

Tue 7/28

1:30 pm-11:10 pm

2 stops12h 40m

$519

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 7/9

6:10 am-12:25 am

2 stops15h 15m

San Juan Luis Munoz Marin Intl

Tue 7/14

10:00 am-11:10 pm

2 stops16h 10m

$519

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Wed 4/22

7:03 am-11:01 pm

2 stops12h 58m

San Juan Luis Munoz Marin Intl

Sun 4/26

11:59 pm-12:04 pm

2 stops15h 05m

$539

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 3/2

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Thu 3/5

8:30 am-11:08 pm

2 stops18h 38m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 results
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Compare providers for flights from Eugene to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Luis Munoz Marin Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Eugene-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eugene-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eugene to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

How much does it cost to fly round-trip from Eugene to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated January 26, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Eugene to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,199 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Eugene to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl?

    For a flight from Eugene to San Juan Luis Munoz Marin Intl, you will be flying from Eugene. Eugene (EUG) is just 7.8 mi from the center of the city. Eugene is the only Eugene airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 3 airlines have flights to San Juan Luis Munoz Marin Intl from Eugene on a regular basis.

  • How long is the flight from Eugene to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Eugene to San Juan Luis Munoz Marin Intl Airport can take about 12h 59m. Southwest provides one of the quickest options available for as low as $452. The distance between Eugene and San Juan Luis Munoz Marin Intl Airport is about 3723 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Eugene to San Juan Luis Munoz Marin Intl Airport round-trip?

    According to our current data, United Airlines ($431), Southwest ($438), and American Airlines ($560) offers the cheapest pricing from Eugene to San Juan Luis Munoz Marin Intl Airport. United Airlines is currently priced 32% below the average price you’ll pay for this route.

  • Can I find deals for flights from Eugene to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Eugene to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eugene to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Eugene to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Eugene to Luis Munoz Marin Intl 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

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Alternative routes for Eugene to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Luis Munoz Marin Intl flights
Boise to Luis Munoz Marin Intl flights
Medford to Luis Munoz Marin Intl flights

Top 3 airlines flying from Eugene to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Eugene to Luis Munoz Marin Intl. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$431Average$640FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$438Average$606FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$560Average$755FlexibilityNo cancel feeOn-time71%

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