HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$318+ Cheap flights from Erie (ERI) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SJU
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Erie to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Erie to Luis Munoz Marin Intl

Cheapest flights from Erie to Luis Munoz Marin Intl
Explore the most affordable flight options available from Erie to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/185:29 pm
ERI
-
SJU
1 stop17h 19m
American Airlines
Wed 4/297:25 am
SJU
-
ERI
1 stop9h 39m
American Airlines
Deal found 3/19$393
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 5/95:29 pm
ERI
-
SJU
1 stop17h 19m
American Airlines
Tue 7/287:25 am
SJU
-
ERI
1 stop15h 22m
American Airlines
Deal found 3/21$429
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 4/117:48 pm
ERI
-
SJU
1 stop12h 08m
Multiple Airlines
Tue 4/142:59 am
SJU
-
ERI
1 stop15h 26m
Multiple Airlines
Deal found 3/19$438
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Tue 4/147:06 pm
ERI
-
SJU
1 stop14h 48m
Multiple Airlines
Tue 4/283:08 am
SJU
-
ERI
1 stop15h 17m
Multiple Airlines
Deal found 3/19$452
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/157:05 pm
ERI
-
SJU
1 stop14h 14m
Multiple Airlines
Wed 4/2910:00 am
SJU
-
ERI
1 stop8h 25m
Multiple Airlines
Deal found 3/19$453
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 4/187:48 pm
ERI
-
SJU
2 stops22h 19m
Multiple Airlines
Tue 4/283:08 am
SJU
-
ERI
1 stop15h 17m
Multiple Airlines
Deal found 3/19$476
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/185:29 pm
ERI
-
SJU
1 stop17h 19m
American Airlines
Fri 5/17:25 am
SJU
-
ERI
1 stop15h 12m
American Airlines
Deal found 3/19$481
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 4/125:39 pm
ERI
-
SJU
1 stop17h 09m
American Airlines
Wed 4/297:25 am
SJU
-
ERI
1 stop9h 39m
American Airlines
Deal found 3/19$484
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Tue 4/147:06 pm
ERI
-
SJU
1 stop14h 48m
Multiple Airlines
Mon 4/273:08 am
SJU
-
ERI
1 stop15h 18m
Multiple Airlines
Deal found 3/19$485
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/157:05 pm
ERI
-
SJU
1 stop14h 14m
Multiple Airlines
Mon 4/273:08 am
SJU
-
ERI
1 stop15h 18m
Multiple Airlines
Deal found 3/19$486

Find flight deals from Erie to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$393
(American Airlines)

One-way from

$318
(American Airlines)
Provider with most accurate pricing for Erie-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Erie to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Erie to San Juan Luis Munoz Marin Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie 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 March 23, 2026.
Use the filters below to find and compare flights from Erie to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ErieSan Juan

ERI - SJU

ERISJU

Erie

Sat 5/9

5:29 pm-10:48 am

1 stop17h 19m

San Juan Luis Munoz Marin Intl

Tue 7/28

7:25 am-10:47 pm

1 stop15h 22m

$464

ErieSan Juan

ERI - SJU

ERISJU

Erie

Tue 5/12

6:46 am-8:51 pm

1 stop14h 05m

San Juan Luis Munoz Marin Intl

Tue 7/28

7:25 am-10:47 pm

1 stop15h 22m

$504
Quickest round-trip

ErieSan Juan

ERI - SJU

ERISJU

Erie

Sat 4/4

7:48 pm-8:53 am

1 stop13h 05m

San Juan Luis Munoz Marin Intl

Wed 4/8

7:00 am-6:25 pm

1 stop11h 25m

$699

ErieSan Juan

ERI - SJU

ERISJU

Erie

Mon 5/18

6:05 am-8:51 pm

1 stop14h 46m

San Juan Luis Munoz Marin Intl

Thu 7/30

7:25 am-10:47 pm

1 stop15h 22m

$703

ErieSan Juan

ERI - SJU

ERISJU

Erie

Tue 5/19

6:46 am-8:51 pm

1 stop14h 05m

San Juan Luis Munoz Marin Intl

Thu 7/30

7:25 am-10:47 pm

1 stop15h 22m

$703
Cheapest one-way
Quickest one-way

ErieSan Juan

ERI - SJU

ERISJU

Erie

Thu 5/28

5:30 am-10:45 pm

1 stop17h 15m

$318

ErieSan Juan

ERI - SJU

ERISJU

Erie

Sat 6/13

5:30 am-10:45 pm

1 stop17h 15m

$318

ErieSan Juan

ERI - SJU

ERISJU

Erie

Sat 6/13

9:02 pm-4:34 pm

2 stops19h 32m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Erie-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 Erie-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 Erie-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 Erie-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 Erie-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 Erie to Luis Munoz Marin Intl

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

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

Currently, May is the cheapest month in which you can book a flight from Erie to San Juan Luis Munoz Marin Intl Airport (average of $148). Flying from Erie to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $275). 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 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 March 23, 2026.
Read reviews from past customers who have flown American Airlines from Erie to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,488 reviews

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,488 reviews
American Airlines
7.1
Good
11,488 reviews

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

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

    Erie (ERI), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Erie to San Juan Luis Munoz Marin Intl. 1 airline have flights from Erie to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Erie to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

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

    There are many flights that can get you from Erie to San Juan Luis Munoz Marin Intl Airport in 17h 19m. Fly via American Airlines to get the fastest option. Erie and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1832 mi.

  • What is the cheapest airline to fly from Erie to San Juan Luis Munoz Marin Intl Airport round-trip?

    Our cheapest airline available from Erie to San Juan Luis Munoz Marin Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $423 on this airline.

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

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

  • How can I find direct flights from Erie 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 Erie to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Erie 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 Erie to San Juan Luis Munoz Marin Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Erie to San Juan Luis Munoz Marin Intl Airport (average of $148). Flying from Erie to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $275). 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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Erie to Luis Munoz Marin Intl

Discover the top airline that operate flights from Erie 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$423Average$680FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.