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Luis Munoz Marin Intl

$123+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJU
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap 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 April 26, 2026.

This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:35 am
DAY
-
SJU
2 stops12h 15m
United Airlines
Tue 5/127:20 am
SJU
-
DAY
1 stop7h 00m
United Airlines
Deal found 4/21$286
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:00 am
DAY
-
SJU
2 stops11h 38m
United Airlines
Tue 10/131:00 am
SJU
-
DAY
2 stops10h 03m
United Airlines
Deal found 4/21$309
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/911:35 am
DAY
-
SJU
2 stops9h 49m
United Airlines
Wed 5/137:40 am
SJU
-
DAY
1 stop7h 59m
United Airlines
Deal found 4/24$326
This American Airlines deal was found by Cheapflights users on 4/23. 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 12/125:49 am
DAY
-
SJU
1 stop17h 03m
American Airlines
Thu 12/176:25 am
SJU
-
DAY
1 stop15h 36m
American Airlines
Deal found 4/23$362
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:55 pm
DAY
-
SJU
1 stop6h 29m
United Airlines
Sun 5/107:40 am
SJU
-
DAY
1 stop7h 59m
United Airlines
Deal found 4/21$364
This American Airlines deal was found by Cheapflights users on 4/23. 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 10/78:00 am
DAY
-
SJU
2 stops10h 05m
American Airlines
Wed 10/142:25 pm
SJU
-
DAY
1 stop7h 06m
American Airlines
Deal found 4/23$367

Find 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 April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(United Airlines)

One-way from

$123
(Delta)

Popular in

August

Cheapest in

October

Average price

$578
Provider with most accurate pricing for Dayton-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Dayton-San Juan Luis Munoz Marin Intl flights.
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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. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 26, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 5/9

8:45 am-9:24 pm

2 stops12h 39m

San Juan Luis Munoz Marin Intl

Wed 5/13

7:40 am-3:39 pm

1 stop7h 59m

$326
Quickest round-trip

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 5/6

2:55 pm-9:24 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Sun 5/10

7:40 am-3:39 pm

1 stop7h 59m

$364

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sun 5/24

4:16 pm-11:59 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Sun 5/31

6:20 am-9:31 pm

1 stop15h 11m

$512

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 5/9

11:35 am-9:24 pm

2 stops9h 49m

San Juan Luis Munoz Marin Intl

Sat 5/16

7:40 am-3:39 pm

1 stop7h 59m

$524

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Thu 5/7

5:43 am-2:44 pm

1 stop9h 01m

San Juan Luis Munoz Marin Intl

Mon 5/11

7:40 am-3:39 pm

1 stop7h 59m

$613

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Thu 5/14

6:00 am-6:10 pm

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Sun 5/24

6:20 am-5:11 pm

2 stops10h 51m

$616

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 6/3

6:00 am-11:01 pm

1 stop17h 01m

San Juan Luis Munoz Marin Intl

Sun 6/28

6:20 am-9:31 pm

1 stop15h 11m

$629
Cheapest one-way

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 9/2

2:55 pm-10:23 pm

1 stop7h 28m

$123

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 9/2

6:00 am-6:24 pm

2 stops12h 24m

$131
Quickest one-way

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 5/9

3:17 pm-10:17 pm

1 stop7h 00m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Dayton 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 Dayton to Luis Munoz Marin Intl in April.
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 Dayton-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 Dayton-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 Dayton-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 Dayton-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 Dayton-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 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

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

Currently, October is the cheapest month in which you can book a flight from Dayton to San Juan Luis Munoz Marin Intl Airport (average of $399). Flying from Dayton to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $728). 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.

How much does it cost to fly round-trip from Dayton to San Juan Luis Munoz Marin Intl Airport?

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 April 26, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.9
Good
8,459 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

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
8,459 reviews
Delta
7.9
Good
8,459 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

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
9,657 reviews
Delta
7.9
Good
8,459 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

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
7.1
Good
11,673 reviews
Delta
7.9
Good
8,459 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

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 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 United Airlines and American Airlines fly from Dayton to San Juan Luis Munoz Marin Intl Airport in about 7h 43m. The time it takes to get you to your destination can typically vary by up to 4h 56m. 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 $281. Other airlines that can offer you cheap pricing are United Airlines, from $286, and American Airlines, from $319. Delta is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • 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, October is the cheapest month in which you can book a flight from Dayton to San Juan Luis Munoz Marin Intl Airport (average of $399). Flying from Dayton to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $728). 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
Luquillo
Rio Grande
Dorado
Humacao
Bayamón

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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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$281Average$730FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$569FlexibilityNo cancel feeOn-time71%

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