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Luis Munoz Marin Intl

$118+ Cheap flights from South Bend (SBN) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 12/227:49 pmSBN - SJU
1 stop15h 09mMultiple Airlines
Thu 12/2510:33 amSJU - SBN
2 stops30h 36mMultiple Airlines
Deal found 12/10$385
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/1512:48 pmSBN - SJU
2 stops10h 57mMultiple Airlines
Tue 12/163:55 amSJU - SBN
1 stop15h 18mMultiple Airlines
Deal found 12/11$390
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/121:12 pmSBN - SJU
1 stop7h 57mAmerican Airlines
Mon 12/156:25 amSJU - SBN
2 stops12h 54mAmerican Airlines
Deal found 12/11$399
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/159:10 amSBN - SJU
2 stops12h 12mUnited Airlines
Wed 12/178:30 amSJU - SBN
2 stops11h 07mUnited Airlines
Deal found 12/11$440
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/161:12 pmSBN - SJU
1 stop7h 57mAmerican Airlines
Tue 12/238:25 amSJU - SBN
1 stop15h 25mAmerican Airlines
Deal found 12/11$459
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/199:17 pmSBN - SJU
1 stop27h 55mMultiple Airlines
Mon 12/226:00 amSJU - SBN
1 stop13h 59mMultiple Airlines
Deal found 12/10$465
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/1611:25 amSBN - SJU
2 stops12h 11mUnited Airlines
Tue 12/238:30 amSJU - SBN
2 stops10h 17mUnited Airlines
Deal found 12/11$476
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/176:50 pmSBN - SJU
2 stops16h 07mAmerican Airlines
Sun 12/216:44 amSJU - SBN
1 stop10h 28mAmerican Airlines
Deal found 12/10$499

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Mytrip)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$667
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
One-way flight from South Bend/Michiana to San Juan Luis Munoz Marin Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 2025.
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

Sun 1/11

7:47 pm-9:47 am

3 stops37h 00m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:40 pm-8:37 am

2 stops16h 57m

$301

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Tue 4/21

12:13 pm-10:54 pm

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Sun 5/10

7:30 am-4:36 pm

1 stop9h 06m

$327

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Wed 3/18

7:35 pm-10:40 am

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Sat 3/21

1:30 am-12:10 pm

1 stop10h 40m

$341

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sun 1/4

11:48 am-10:05 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Thu 1/8

6:00 am-10:39 am

2 stops29h 39m

$350

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Mon 1/26

1:19 pm-9:00 pm

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Thu 1/29

8:35 am-3:06 pm

1 stop7h 31m

$378

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Thu 1/8

8:53 pm-8:54 am

1 stop11h 01m

San Juan Luis Munoz Marin Intl

Sat 1/10

6:00 am-10:41 am

1 stop29h 41m

$389

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Wed 12/31

6:02 am-9:51 pm

1 stop14h 49m

$118

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sun 1/4

11:48 am-10:05 pm

1 stop9h 17m

$159

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Wed 12/31

4:15 pm-2:20 pm

2 stops21h 05m

$174

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Tue 12/30

4:26 pm-2:34 am

3 stops57h 08m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 $127). Flying from South Bend to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $221). 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 SBN to SJU?

Find hourly flight availability from South Bend 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 December 12, 2025.

It’s typically best to fly out from South Bend to San Juan Luis Munoz Marin Intl Airport in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the evening, 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 December 12, 2025.
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
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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 6h 41m. Delta provides one of the quickest options available for as low as $378. 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 $394 round-trip. Delta is priced at 55% 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 $127). Flying from South Bend to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $221). 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
Humacao
Luquillo
Bayamón

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$524FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$581FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$394Average$558FlexibilityNo cancel feeOn-time69%

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