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Luis Munoz Marin Intl

$455+ Cheap flights from Eugene (EUG) to Luis Munoz Marin Intl (SJU)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$455
(Southwest)

Popular in

July

Cheapest in

September

Average price

$1,049
From Eugene to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 13% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Southwest deal was found by Cheapflights users on 7/26. 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 12/312:40 pmEUG - SJU
2 stops22h 25mSouthwest
Tue 12/98:55 amSJU - EUG
2 stops16h 20mSouthwest
Deal found 7/26$455
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/236:31 pmEUG - SJU
2 stops16h 14mUnited Airlines
Sun 9/281:05 amSJU - EUG
2 stops14h 50mUnited Airlines
Deal found 7/29$505
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:30 pmEUG - SJU
2 stops19h 44mAmerican Airlines
Mon 9/293:55 pmSJU - EUG
2 stops21h 32mAmerican Airlines
Deal found 7/29$520
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:45 pmEUG - SJU
2 stops17h 30mAlaska Airlines
Fri 9/123:05 pmSJU - EUG
3 stops24h 37mAlaska Airlines
Deal found 7/26$747

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 July 29, 2025.
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

Wed 12/3

12:40 pm-3:05 pm

2 stops22h 25m

San Juan Luis Munoz Marin Intl

Tue 12/9

8:55 am-9:15 pm

2 stops16h 20m

$455

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 9/23

6:31 pm-1:45 pm

2 stops16h 14m

San Juan Luis Munoz Marin Intl

Sun 9/28

1:05 am-12:55 pm

2 stops14h 50m

$505

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 9/23

7:30 pm-6:14 pm

2 stops19h 44m

San Juan Luis Munoz Marin Intl

Mon 9/29

3:55 pm-10:27 am

2 stops21h 32m

$520

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 9/5

5:45 pm-2:15 pm

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Fri 9/12

3:05 pm-12:42 pm

3 stops24h 37m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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

What is the cheapest month to book a flight from Eugene to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Eugene to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Eugene to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 SJU?

Find hourly flight availability from Eugene to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Eugene to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    According to our current data, Southwest ($455), United Airlines ($505), and American Airlines ($520) offers the cheapest pricing from Eugene to San Juan Luis Munoz Marin Intl Airport. Southwest is currently priced 34% 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.

  • What is the cheapest month to book a flight from Eugene to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Eugene to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Eugene to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

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
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$663FlexibilityNo cancel feeOn-time69%
DeltaCheapest$438Average$585FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$544Average$705FlexibilityNo cancel feeOn-time71%

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