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Luis Munoz Marin Intl

$256+ Cheap flights from South Bend (SBN) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SJU
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
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Cheap flight deals from South Bend to Luis Munoz Marin Intl

Cheapest flights from South Bend to Luis Munoz Marin Intl
Explore the most affordable flight options available from South Bend to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/248:20 am
SBN
-
SJU
2 stops14h 38m
Delta
qua 3/46:15 am
SJU
-
SBN
2 stops15h 35m
Delta
Deal found 1/27$256
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb 5/91:06 pm
SBN
-
SJU
1 stop7h 28m
United Airlines
ter 5/127:20 am
SJU
-
SBN
2 stops11h 02m
United Airlines
Deal found 1/27$276
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.
ter 2/247:25 am
SBN
-
SJU
2 stops13h 09m
American Airlines
ter 3/36:33 am
SJU
-
SBN
2 stops12h 49m
American Airlines
Deal found 1/26$296
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
dom 4/268:53 pm
SBN
-
SJU
1 stop11h 54m
Multiple Airlines
qua 4/293:19 pm
SJU
-
SBN
1 stop28h 54m
Multiple Airlines
Deal found 1/27$310
This American Airlines deal was found by Cheapflights users on 1/27. 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.
seg 2/234:42 pm
SBN
-
SJU
2 stops16h 18m
American Airlines
qui 3/57:01 pm
SJU
-
SBN
2 stops17h 14m
American Airlines
Deal found 1/27$324
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/2411:52 am
SBN
-
SJU
1 stop11h 06m
Delta
ter 3/36:15 am
SJU
-
SBN
1 stop11h 17m
Delta
Deal found 1/26$336
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/302:10 pm
SBN
-
SJU
2 stops9h 03m
Delta
dom 5/32:03 pm
SJU
-
SBN
1 stop6h 45m
Delta
Deal found 1/26$338
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/168:53 pm
SBN
-
SJU
1 stop17h 35m
Multiple Airlines
dom 4/199:49 pm
SJU
-
SBN
1 stop12h 10m
Multiple Airlines
Deal found 1/25$341
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb 2/283:26 pm
SBN
-
SJU
2 stops13h 45m
United Airlines
ter 3/32:05 am
SJU
-
SBN
2 stops11h 33m
United Airlines
Deal found 1/27$346
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/168:53 pm
SBN
-
SJU
1 stop17h 35m
Multiple Airlines
seg 4/206:30 am
SJU
-
SBN
1 stop13h 47m
Multiple Airlines
Deal found 1/25$359
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
qui 2/198:53 pm
SBN
-
SJU
1 stop25h 16m
Multiple Airlines
qua 2/254:31 pm
SJU
-
SBN
2 stops28h 42m
Multiple Airlines
Deal found 1/27$371

Find flight deals from South Bend to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(Delta)

Popular in

December

Cheapest in

January

Average price

$399
Provider with most accurate pricing for South Bend/Michiana-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-San Juan Luis Munoz Marin Intl flights.
Search Deals
From South Bend/Michiana to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 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 South Bend 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 janeiro 28, 2026.
Use the filters below to find and compare flights from South Bend to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

South Bend

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

ter 2/24

8:20 am-9:12 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

qua 3/11

7:00 am-8:48 pm

2 stops13h 48m

$256

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

dom 4/26

1:06 pm-8:34 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

ter 4/28

1:00 am-12:31 pm

2 stops11h 31m

$256

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

qua 2/25

8:20 am-9:12 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

qui 3/5

7:00 am-8:50 pm

2 stops14h 50m

$256

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

ter 2/24

7:25 am-9:34 pm

2 stops13h 09m

San Juan Luis Munoz Marin Intl

ter 3/3

6:33 am-6:22 pm

2 stops12h 49m

$296

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

seg 2/23

4:42 pm-10:00 am

2 stops16h 18m

San Juan Luis Munoz Marin Intl

qui 3/5

7:01 pm-11:15 am

2 stops17h 14m

$324

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

ter 2/24

7:30 am-8:39 pm

1 stop12h 09m

San Juan Luis Munoz Marin Intl

qui 3/5

7:01 pm-11:15 am

2 stops17h 14m

$324

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

ter 2/24

11:52 am-11:58 pm

1 stop11h 06m

San Juan Luis Munoz Marin Intl

ter 3/3

6:15 am-4:32 pm

1 stop11h 17m

$336

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

ter 2/24

8:20 am-9:12 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

qua 3/4

6:15 am-4:32 pm

1 stop11h 17m

$336

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

qua 2/25

8:20 am-9:12 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

qua 3/4

6:15 am-4:32 pm

1 stop11h 17m

$336

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

qui 4/30

2:10 pm-11:13 pm

2 stops9h 03m

San Juan Luis Munoz Marin Intl

dom 5/3

2:03 pm-8:48 pm

1 stop6h 45m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
1
2

Compare providers for flights from South Bend 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 South Bend 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 South Bend-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 South Bend-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 South Bend-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 South Bend-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 South Bend-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 South Bend to Luis Munoz Marin Intl

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

How far ahead should I book a flight from South Bend to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Luis Munoz Marin Intl. Price data was last updated on January 23, 2026.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Bend to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from South Bend to San Juan Luis Munoz Marin Intl Airport (average of $126). Flying from South Bend to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $224). 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 janeiro 28, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from South Bend to San Juan Luis Munoz Marin Intl Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,123 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,212 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    South Bend/Michiana (SBN), located 3.4 mi from the city center, is the airport you fly out of when you book flights from South Bend to San Juan Luis Munoz Marin Intl. 3 airlines have flights from South Bend/Michiana to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from South Bend/Michiana 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 South Bend to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from South Bend to San Juan Luis Munoz Marin Intl Airport can take about 7h 28m. Delta provides one of the quickest options available for as low as $256. South Bend and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 2002 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from South Bend to San Juan Luis Munoz Marin Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $255 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $265 and $378 round-trip. Delta is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from South Bend to San Juan Luis Munoz Marin Intl Airport (average of $126). Flying from South Bend to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $224). 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

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Top 3 airlines flying from South Bend to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from South Bend 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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$524FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$568FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$578FlexibilityNo cancel feeOn-time69%

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