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Cheap flights from Eugene to San Juan from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to San Juan departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
3:18 pm - 10:48 amEUG-SJU
15h 30m2 stops
American Airlines Logo
6:00 am - 9:01 pmSJU-EUG
19h 01m2 stops
$431American Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
American Airlines Logo
3:18 pm - 10:48 amEUG-SJU
15h 30m2 stops
American Airlines Logo
8:20 am - 10:44 pmSJU-EUG
18h 24m2 stops
$528American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
5:37 am - 3:55 amEUG-SJU
19h 18m2 stops
American Airlines Logo
9:26 am - 12:51 pmSJU-EUG
30h 25m2 stops
$541American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:00 am - 5:25 pmEUG-SJU
9h 25m1 stop
United Airlines Logo
1:05 am - 1:08 pmSJU-EUG
15h 03m2 stops
$567United Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 10
United Airlines Logo
5:00 am - 5:25 pmEUG-SJU
9h 25m1 stop
United Airlines Logo
7:35 am - 9:38 pmSJU-EUG
17h 03m2 stops
$623United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:00 am - 11:36 pmEUG-SJU
15h 36m2 stops
United Airlines Logo
1:25 pm - 9:38 pmSJU-EUG
11h 13m1 stop
$629United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Southwest Logo
1:25 pm - 10:45 amEUG-SJU
17h 20m2 stops
Southwest Logo
5:40 am - 9:15 pmSJU-EUG
19h 35m2 stops
$1,005Southwest
Find Deal
Thu, Dec 18 - Tue, Jan 6
Delta Logo
5:30 pm - 1:16 pmEUG-SJU
16h 46m2 stops
Delta Logo
1:10 pm - 11:50 pmSJU-EUG
13h 40m2 stops
$1,149Delta
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Sat, Mar 21 - Mon, Mar 30
Alaska Airlines Logo
6:37 pm - 5:34 amEUG-SJU
30h 57m2 stops
Alaska Airlines Logo
6:44 am - 12:22 amSJU-EUG
45h 38m2 stops
$1,837Alaska Airlines
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Thu, Dec 25 - Sat, Jan 3
Delta Logo
5:30 am - 11:13 pmEUG-SJU
13h 43m2 stops
Delta Logo
7:00 am - 6:49 pmSJU-EUG
15h 49m2 stops
$2,061Delta
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Fri, Nov 21 - Fri, Nov 28

American Airlines flights from Eugene to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Eugene to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jan 16
EUG3:18 pmEugene
15h 30m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Jan 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 01m
2 stops
EUG9:01 pmEugene
$431
Find similar
American Airlines
Jan 10
EUG3:18 pmEugene
15h 30m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Jan 17
SJU8:20 amSan Juan Luis Munoz Marin Intl
18h 24m
2 stops
EUG10:44 pmEugene
$528
Find similar
American Airlines
Mar 10
EUG5:37 amEugene
19h 18m
2 stops
SJU3:55 amSan Juan Luis Munoz Marin Intl
Mar 11
SJU9:26 amSan Juan Luis Munoz Marin Intl
30h 25m
2 stops
EUG12:51 pmEugene
$541
Find similar

United Airlines flights from Eugene to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Eugene to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Mar 10
EUG5:00 amEugene
9h 25m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU1:05 amSan Juan Luis Munoz Marin Intl
15h 03m
2 stops
EUG1:08 pmEugene
$567
Find similar
United Airlines
Mar 10
EUG5:00 amEugene
9h 25m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU7:35 amSan Juan Luis Munoz Marin Intl
17h 03m
2 stops
EUG9:38 pmEugene
$623
Find similar
United Airlines
Mar 10
EUG5:00 amEugene
15h 36m
2 stops
SJU11:36 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU1:25 pmSan Juan Luis Munoz Marin Intl
11h 13m
1 stop
EUG9:38 pmEugene
$629
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Eugene to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated November 4, 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

Fly to

Route

Depart

Return

Price

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 1/16

3:18 pm-10:48 am

2 stops15h 30m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:00 am-9:01 pm

2 stops19h 01m

$431

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 1/10

3:18 pm-10:48 am

2 stops15h 30m

San Juan Luis Munoz Marin Intl

Sat 1/17

8:20 am-10:44 pm

2 stops18h 24m

$528

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 3/10

5:37 am-3:55 am

2 stops19h 18m

San Juan Luis Munoz Marin Intl

Wed 3/11

9:26 am-12:51 pm

2 stops30h 25m

$541

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 3/10

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-1:08 pm

2 stops15h 03m

$567

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 3/10

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:35 am-9:38 pm

2 stops17h 03m

$623

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 3/10

5:00 am-11:36 pm

2 stops15h 36m

San Juan Luis Munoz Marin Intl

Wed 3/11

1:25 pm-9:38 pm

1 stop11h 13m

$629

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 12/18

1:25 pm-10:45 am

2 stops17h 20m

San Juan Luis Munoz Marin Intl

Tue 1/6

5:40 am-9:15 pm

2 stops19h 35m

$1,005

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 3/21

5:30 pm-1:16 pm

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Mon 3/30

1:10 pm-11:50 pm

2 stops13h 40m

$1,149

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 12/25

6:37 pm-5:34 am

2 stops30h 57m

San Juan Luis Munoz Marin Intl

Sat 1/3

6:44 am-12:22 am

2 stops45h 38m

$1,837

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 11/21

5:30 am-11:13 pm

2 stops13h 43m

San Juan Luis Munoz Marin Intl

Fri 11/28

7:00 am-6:49 pm

2 stops15h 49m

$2,061

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Eugene to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Eugene is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $559. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Eugene because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,274.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $614. Flights in the morning are often more expensive with an average ticket price of $831.

Can stopping save me money on Eugene to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Eugene to San Juan Luis Munoz Marin Intl Airport flight.

When to book flights from Eugene to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Eugene to San Juan Luis Munoz Marin Intl Airport (EUG to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to San Juan Luis Munoz Marin Intl Airport

Direct flights

None
There are no direct flights from Eugene to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Eugene to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Eugene to San Juan Luis Munoz Marin Intl by plane?

    A flight from Eugene to San Juan Luis Munoz Marin Intl will travel around 3715.5 mi. Typically, this will take 9h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Eugene Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Eugene Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Eugene Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Eugene Airport to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Eugene to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Eugene to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Eugene to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $394Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to San Juan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Eugene to San Juan. momondo saves you time and could save you money on your trip.

Can I find flights from Eugene to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Eugene with this policy.

How can momondo help me find flights from Eugene to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Eugene.

I’m not ready to book a flight from Eugene to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Eugene to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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