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Luis Munoz Marin Intl

$171+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$295
(American Airlines)

One-way from

$171
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$534
Provider with most accurate pricing for South Bend/Michiana-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for South Bend/Michiana-San Juan Luis Munoz Marin Intl flights.
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From South Bend/Michiana to San Juan Luis Munoz Marin Intl
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One-way flight from South Bend/Michiana to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 12/712:05 pmSBN - SJU
2 stops24h 25mAmerican Airlines
Wed 12/1011:00 amSJU - SBN
2 stops13h 59mAmerican Airlines
Deal found 10/27$295
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/412:05 pmSBN - SJU
2 stops21h 04mAmerican Airlines
Fri 12/54:41 pmSJU - SBN
1 stop8h 18mAmerican Airlines
Deal found 10/27$368
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 10/3112:48 pmSBN - SJU
1 stop13h 06mMultiple Airlines
Wed 3/43:55 amSJU - SBN
1 stop17h 13mMultiple Airlines
Deal found 10/27$379
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/86:00 amSBN - SJU
1 stop7h 14mDelta
Thu 12/113:10 pmSJU - SBN
1 stop6h 42mDelta
Deal found 10/27$380
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/86:00 amSBN - SJU
1 stop7h 14mDelta
Tue 12/93:32 pmSJU - SBN
1 stop7h 10mDelta
Deal found 10/27$385
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 10/316:00 amSBN - SJU
2 stops17h 59mAmerican Airlines
Mon 11/312:55 pmSJU - SBN
2 stops12h 03mAmerican Airlines
Deal found 10/26$399
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 10/319:11 amSBN - SJU
2 stops12h 11mUnited Airlines
Thu 3/58:10 amSJU - SBN
2 stops10h 53mUnited Airlines
Deal found 10/27$407
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:48 pmSBN - SJU
2 stops52h 35mMultiple Airlines
Sat 1/105:45 amSJU - SBN
1 stop27h 52mMultiple Airlines
Deal found 10/26$423
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/412:05 pmSBN - SJU
2 stops22h 54mAmerican Airlines
Mon 12/85:56 pmSJU - SBN
1 stop7h 03mAmerican Airlines
Deal found 10/27$441
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/51:12 pmSBN - SJU
1 stop7h 57mAmerican Airlines
Sat 12/66:25 amSJU - SBN
2 stops17h 27mAmerican Airlines
Deal found 10/27$445

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 October 28, 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 12/7

12:05 pm-1:30 pm

2 stops24h 25m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:25 am-11:59 pm

2 stops18h 34m

$295

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sat 12/6

6:00 am-11:52 pm

2 stops16h 52m

San Juan Luis Munoz Marin Intl

Mon 12/8

6:00 am-11:59 pm

2 stops18h 59m

$295

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sun 12/7

6:00 am-10:05 pm

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Thu 12/11

2:05 pm-10:52 pm

1 stop9h 47m

$295

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sun 12/7

6:00 am-10:05 pm

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Mon 12/8

5:56 pm-11:59 pm

1 stop7h 03m

$368

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Thu 12/4

12:05 pm-10:09 am

2 stops21h 04m

San Juan Luis Munoz Marin Intl

Wed 12/10

12:49 pm-11:59 pm

2 stops12h 10m

$368

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Thu 12/4

12:05 pm-10:09 am

2 stops21h 04m

San Juan Luis Munoz Marin Intl

Thu 12/11

8:18 am-10:03 pm

2 stops14h 45m

$368

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Mon 12/8

6:00 am-2:14 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Wed 12/10

7:00 am-4:16 pm

1 stop10h 16m

$380

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Mon 12/8

6:00 am-2:14 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Thu 12/11

3:10 pm-8:52 pm

1 stop6h 42m

$380

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Mon 12/8

6:00 am-2:14 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Tue 12/9

3:32 pm-9:42 pm

1 stop7h 10m

$385

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Fri 10/31

6:00 am-11:59 pm

2 stops17h 59m

San Juan Luis Munoz Marin Intl

Mon 11/3

5:59 pm-11:58 pm

1 stop6h 59m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 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 October.
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, February 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 $188). 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 October 28, 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 October 28, 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
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 24h 25m. American Airlines provides one of the quickest options available for as low as $295. South Bend and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 2002 mi.

  • 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 $336 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, February 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 $188). 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
Luquillo
Humacao

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$599FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$588FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$558FlexibilityNo cancel feeOn-time69%

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