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Luis Munoz Marin Intl

$163+ Cheap flights from Dayton (DAY) 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Dayton to San Juan Luis Munoz Marin Intl are usually found in February or January, booked 77 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Dayton to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 September 11, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$163
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$567
From Dayton to San Juan Luis Munoz Marin Intl
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One-way flight from Dayton to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dayton to Luis Munoz Marin Intl

Cheapest flights from Dayton to Luis Munoz Marin Intl
Explore the most affordable flight options available from Dayton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/226:00 amDAY - SJU
1 stop16h 10mAmerican Airlines
Sun 10/265:30 amSJU - DAY
1 stop17h 40mAmerican Airlines
Deal found 9/11$235
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 11/46:00 amDAY - SJU
1 stop16h 52mAmerican Airlines
Tue 11/116:25 amSJU - DAY
1 stop15h 11mAmerican Airlines
Deal found 9/10$275
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 12/156:00 amDAY - SJU
2 stops16h 52mAmerican Airlines
Thu 12/256:05 amSJU - DAY
1 stop17h 16mAmerican Airlines
Deal found 9/11$405
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/27:18 pmDAY - SJU
2 stops15h 53mAmerican Airlines
Mon 10/63:00 pmSJU - DAY
1 stop8h 59mAmerican Airlines
Deal found 9/10$410
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:43 amDAY - SJU
1 stop8h 17mUnited Airlines
Mon 11/102:05 amSJU - DAY
2 stops12h 23mUnited Airlines
Deal found 9/10$425
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 9/296:06 amDAY - SJU
2 stops12h 09mAmerican Airlines
Mon 10/63:00 pmSJU - DAY
1 stop8h 59mAmerican Airlines
Deal found 9/11$452
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/257:18 pmDAY - SJU
2 stops15h 53mAmerican Airlines
Mon 9/291:37 pmSJU - DAY
2 stops10h 07mAmerican Airlines
Deal found 9/9$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 September 11, 2025.
Use the filters below to find and compare flights from Dayton to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Dayton

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 10/22

6:00 am-10:10 pm

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Sun 10/26

5:30 am-11:10 pm

1 stop17h 40m

$315

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 1/14

2:52 pm-10:22 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Fri 1/16

2:05 am-1:23 pm

2 stops12h 18m

$329

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 11/4

2:00 pm-11:52 pm

2 stops8h 52m

San Juan Luis Munoz Marin Intl

Tue 11/11

6:00 am-7:55 pm

2 stops14h 55m

$370

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Thu 10/2

7:18 pm-11:11 am

2 stops15h 53m

San Juan Luis Munoz Marin Intl

Mon 10/6

3:00 pm-11:59 pm

1 stop8h 59m

$410

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 9/16

1:16 pm-10:00 pm

1 stop8h 44m

$200

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 9/16

5:16 pm-11:11 am

2 stops17h 55m

$200

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 9/17

9:00 am-8:38 pm

2 stops11h 38m

$245

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 10/15

9:00 am-11:57 pm

2 stops14h 57m

$278

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 11/1

2:50 pm-9:22 pm

1 stop6h 32m

$298

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Thu 9/18

6:30 am-2:59 pm

1 stop8h 29m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 13 results
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Best time to book a flight from Dayton to Luis Munoz Marin Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dayton to Luis Munoz Marin Intl. Price data was last updated on August 29, 2025.

The best time to book flights from Dayton to San Juan Luis Munoz Marin Intl Airport is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Dayton to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Dayton to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 DAY to SJU?

Find hourly flight availability from Dayton 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 September 11, 2025.

It’s optimal to fly from Dayton to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

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 September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Dayton to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 10.0 mi from the city center, Dayton is the airport most travelers will use when flying to San Juan Luis Munoz Marin Intl from Dayton. Booking flights from Dayton (DAY) to San Juan Luis Munoz Marin Intl should be relatively easy as there are 0 daily outbound flights to San Juan Luis Munoz Marin Intl from 3 different airlines.

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

    Airlines like American Airlines and United Airlines fly from Dayton to San Juan Luis Munoz Marin Intl Airport in about 6h 30m. The time it takes to get you to your destination can typically vary by up to 9h 40m. There are 1837 mi between Dayton and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Dayton to San Juan Luis Munoz Marin Intl Airport round-trip from $264. Other airlines that can offer you cheap pricing are United Airlines, from $364, and American Airlines, from $374. Delta is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dayton to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airlines for a one-way flight from Dayton to San Juan Luis Munoz Marin Intl Airport are Delta ($200), American Airlines ($200), and United Airlines ($245).

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Dayton to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Dayton to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 Dayton to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Dayton 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$597FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$364Average$584FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$374Average$603FlexibilityNo cancel feeOn-time71%

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