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Cheap flights from Eugene to San Juan from $436

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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Eugene to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:40 pm - 11:00 am
EUG
-
SJU
18h 20m
2 stops
Southwest Logo
8:55 pm - 10:40 am
SJU
-
EUG
16h 45m
2 stops
$436Southwest
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
6:40 am - 11:50 pm
EUG
-
SJU
14h 10m
2 stops
Southwest Logo
8:55 pm - 12:55 pm
SJU
-
EUG
19h 00m
2 stops
$451Southwest
Mon, Aug 17 - Mon, Aug 24
Southwest Logo
1:15 pm - 11:00 am
EUG
-
SJU
18h 45m
2 stops
Southwest Logo
6:25 am - 7:50 pm
SJU
-
EUG
16h 25m
2 stops
$496Southwest
Mon, Sep 14 - Sat, Sep 19
American Airlines Logo
2:07 pm - 12:40 pm
EUG
-
SJU
19h 33m
2 stops
American Airlines Logo
7:30 am - 8:09 pm
SJU
-
EUG
15h 39m
2 stops
$538American Airlines
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
1:41 pm - 9:24 am
EUG
-
SJU
16h 43m
2 stops
American Airlines Logo
2:58 pm - 11:34 am
SJU
-
EUG
23h 36m
2 stops
$543American Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
5:00 am - 5:38 pm
EUG
-
SJU
9h 38m
1 stop
United Airlines Logo
1:00 am - 12:55 pm
SJU
-
EUG
14h 55m
2 stops
$628United Airlines
Sat, Aug 29 - Mon, Aug 31
United Airlines Logo
4:11 pm - 11:57 am
EUG
-
SJU
16h 46m
2 stops
United Airlines Logo
2:00 pm - 9:22 pm
SJU
-
EUG
10h 22m
1 stop
$634United Airlines
Mon, Sep 14 - Sat, Sep 19
United Airlines Logo
2:19 pm - 12:54 pm
EUG
-
SJU
19h 35m
2 stops
United Airlines Logo
1:00 am - 3:36 pm
SJU
-
EUG
17h 36m
2 stops
$682United Airlines
Sat, Aug 29 - Mon, Aug 31
United Airlines Logo
5:00 am - 11:50 pm
EUG
-
SJU
15h 50m
2 stops
United Airlines Logo
1:00 am - 1:12 pm
SJU
-
EUG
15h 12m
3 stops
$753United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
2:19 pm - 2:44 pm
EUG
-
SJU
21h 25m
1 stop
United Airlines Logo
3:56 pm - 1:10 pm
SJU
-
EUG
24h 14m
1 stop
$755United Airlines
Sat, Aug 29 - Tue, Sep 1

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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
Aug 29
EUG5:00 amEugene
9h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU1:00 amSan Juan Luis Munoz Marin Intl
14h 55m
2 stops
EUG12:55 pmEugene
$628
United Airlines
Sep 14
EUG4:11 pmEugene
16h 46m
2 stops
SJU11:57 amSan Juan Luis Munoz Marin Intl
Sep 19
SJU2:00 pmSan Juan Luis Munoz Marin Intl
10h 22m
1 stop
EUG9:22 pmEugene
$634
United Airlines
Aug 29
EUG2:19 pmEugene
19h 35m
2 stops
SJU12:54 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU1:00 amSan Juan Luis Munoz Marin Intl
17h 36m
2 stops
EUG3:36 pmEugene
$682

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
Aug 14
EUG2:07 pmEugene
19h 33m
2 stops
SJU12:40 pmSan Juan Luis Munoz Marin Intl
Aug 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 39m
2 stops
EUG8:09 pmEugene
$538
American Airlines
Sep 23
EUG1:41 pmEugene
16h 43m
2 stops
SJU9:24 amSan Juan Luis Munoz Marin Intl
Sep 29
SJU2:58 pmSan Juan Luis Munoz Marin Intl
23h 36m
2 stops
EUG11:34 amEugene
$543
American Airlines
Sep 14
EUG1:41 pmEugene
21h 16m
2 stops
SJU1:57 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 17m
3 stops
EUG7:17 pmEugene
$844

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 July 21, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Tue 8/18

1:40 pm-11:00 am

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Thu 8/20

8:55 pm-10:40 am

2 stops16h 45m

$436

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 8/17

6:40 am-11:50 pm

2 stops14h 10m

San Juan Luis Munoz Marin Intl

Mon 8/24

8:55 pm-12:55 pm

2 stops19h 00m

$451

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 9/14

1:15 pm-11:00 am

2 stops18h 45m

San Juan Luis Munoz Marin Intl

Sat 9/19

6:25 am-7:50 pm

2 stops16h 25m

$496

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Fri 8/14

2:07 pm-12:40 pm

2 stops19h 33m

San Juan Luis Munoz Marin Intl

Fri 8/21

7:30 am-8:09 pm

2 stops15h 39m

$538

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Wed 9/23

1:41 pm-9:24 am

2 stops16h 43m

San Juan Luis Munoz Marin Intl

Tue 9/29

2:58 pm-11:34 am

2 stops23h 36m

$543
Quickest round-trip

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 8/29

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Mon 8/31

1:00 am-12:55 pm

2 stops14h 55m

$628

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Mon 9/14

4:11 pm-11:57 am

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Sat 9/19

2:00 pm-9:22 pm

1 stop10h 22m

$634

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 8/29

2:19 pm-12:54 pm

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Mon 8/31

1:00 am-3:36 pm

2 stops17h 36m

$682

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Wed 9/23

5:00 am-11:50 pm

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Mon 9/28

1:00 am-1:12 pm

3 stops15h 12m

$753

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Sat 8/29

2:19 pm-2:44 pm

1 stop21h 25m

San Juan Luis Munoz Marin Intl

Tue 9/1

3:56 pm-1:10 pm

1 stop24h 14m

$755

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Juan from

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 month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $550.

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

You could potentially save up to 43% 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

Fastest flight time

12h 38m

Direct flights

None
The fastest flight from Eugene to San Juan Luis Munoz Marin Intl Airport takes 12h 38m
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

Frequently asked questions about flying from Eugene to San Juan Luis Munoz Marin Intl Airport

  • 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 12h 38m 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
SouthwestPriceFrom $438Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $459Free CancellationRating
7.4
10,013 reviews
Search United 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
Rio Grande
Humacao
Caguas
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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