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 $225. Other airlines that can offer you cheap pricing are United Airlines, from $315, and Delta, from $487. American Airlines is priced at 60% 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 American Airlines ($190), United Airlines ($536), and Delta ($843).

What is the cheapest day to fly from Dayton to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Dayton to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Dayton to San Juan Luis Munoz Marin Intl Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Dayton to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest day to fly round-trip from Dayton to San Juan Luis Munoz Marin Intl Airport?

Thursday flights are generally found to be more expensive for flights from Dayton to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

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

Our data shows that January tends to be the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Dayton. Users have commonly found prices around $565 for the month, but tickets can be as low as $214. Due to multiple factors, prepare for potentially higher prices in December.

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.

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.

$190+ Flights from Dayton to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Dayton to San Juan Luis Munoz Marin Intl Airport?

To save on the cost of your flight from Dayton to San Juan Luis Munoz Marin Intl Airport, book at least 58 days before your planned departure. Booking around this time can save you about 49% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $364 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $394.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dayton to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dayton to San Juan Luis Munoz Marin Intl are usually found in January or February, 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

Round-trip from	$225 (American Airlines)
One-way from	$190 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$648

From Dayton to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Dayton to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 June 12, 2025.

Mon 9/87:18 pmDAY - SJU

2 stops15h 53mAmerican Airlines

Fri 9/126:10 amSJU - DAY

2 stops16h 43mAmerican Airlines

Deal found 6/10

$322

Mon 9/87:20 amDAY - SJU

1 stop7h 24mUnited Airlines

Fri 9/123:56 pmSJU - DAY

1 stop7h 48mUnited Airlines

Deal found 6/10

$412

Tue 6/175:40 amDAY - SJU

1 stop7h 50mDelta

Thu 6/262:40 pmSJU - DAY

1 stop9h 32mDelta

Deal found 6/9

$572

Best flights from Dayton to Luis Munoz Marin Intl
Discover carefully curated flight deals from Dayton to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 9/237:18 pmDAY - SJU

2 stops19h 35mAmerican Airlines

Wed 10/16:10 amSJU - DAY

2 stops17h 35mAmerican Airlines

Deal found 6/12

$225

Tue 9/2311:42 amDAY - SJU

2 stops12h 15mUnited Airlines

Tue 9/301:05 amSJU - DAY

2 stops11h 57mUnited Airlines

Deal found 6/12

$315

Mon 9/86:00 amDAY - SJU

1 stop10h 36mDelta

Fri 9/127:30 amSJU - DAY

1 stop7h 44mDelta

Deal found 6/12

$487

Wed 6/2510:26 amDAY - SJU

2 stops25h 29mAvianca

Sun 6/294:25 pmSJU - DAY

3 stops26h 34mAvianca

Deal found 6/9

$2,333

Last-minute flights from Dayton to Luis Munoz Marin Intl
Discover last-minute flight deals from Dayton to Luis Munoz Marin Intl. Data last updated June 12, 2025 and is based on user searches.

Wed 6/117:10 amDAY - SJU

1 stop15h 45mAmerican Airlines

Tue 6/1711:55 amSJU - DAY

2 stops11h 33mAmerican Airlines

Deal found 6/11

$379

Sat 6/142:47 pmDAY - SJU

1 stop6h 37mUnited Airlines

Wed 6/183:56 pmSJU - DAY

1 stop7h 52mUnited Airlines

Deal found 6/11

$469

Tue 6/1712:29 pmDAY - SJU

1 stop10h 56mAmerican Airlines

Wed 6/251:35 pmSJU - DAY

2 stops9h 53mAmerican Airlines

Deal found 6/9

$379

Tue 6/175:40 amDAY - SJU

1 stop7h 50mDelta

Thu 6/262:40 pmSJU - DAY

1 stop9h 32mDelta

Deal found 6/9

$572

Sun 6/222:47 pmDAY - SJU

1 stop6h 37mUnited Airlines

Mon 6/307:25 amSJU - DAY

1 stop11h 34mUnited Airlines

Deal found 6/9

$697

Wed 6/2510:26 amDAY - SJU

2 stops25h 29mAvianca

Sun 6/294:25 pmSJU - DAY

3 stops26h 34mAvianca

Deal found 6/9

$2,333

One-way flights from Dayton to Luis Munoz Marin Intl
Search for one-way flight options from Dayton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 6/157:10 amDAY - SJU

1 stop15h 45mAmerican Airlines

Deal found 6/11

$190

Sat 7/59:06 amDAY - SJU

3 stops34h 13mMultiple Airlines

Deal found 6/10

$360

Sun 6/155:50 pmDAY - SJU

3 stops23h 40mUnited Airlines

Deal found 6/11

$536

Fri 6/205:40 amDAY - SJU

1 stop10h 58mDelta

Deal found 6/10

$843

Cheapflights Fare Finder

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

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 9/23

7:18 pm-2:53 pm

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Wed 10/1

6:10 am-11:45 pm

2 stops17h 35m

$225

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 9/23

11:42 am-11:57 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Tue 9/30

1:05 am-1:02 pm

2 stops11h 57m

$315

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Mon 9/8

6:00 am-4:36 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Fri 9/12

7:30 am-3:14 pm

1 stop7h 44m

$487

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 6/25

10:26 am-11:55 am

2 stops25h 29m

San Juan Luis Munoz Marin Intl

Sun 6/29

4:25 pm-6:59 pm

3 stops26h 34m

$2,333

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 7/5

1:31 pm-10:55 pm

1 stop9h 24m

$210

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 7/5

9:06 am-7:19 pm

3 stops34h 13m

$360

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 6/21

2:47 pm-9:24 pm

1 stop6h 37m

$608

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Fri 6/20

5:40 am-4:38 pm

1 stop10h 58m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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?

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?

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.

Rainfall in Luis Munoz Marin Intl by month

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Delta, United Airlines and American Airlines from Dayton to San Juan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

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

7,946 reviews

Delta

8.0

Very good

7,946 reviews

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

8,790 reviews

Delta

8.0

Very good

7,946 reviews

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

7,946 reviews

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!

Avianca

6.7

Okay

2,345 reviews

Delta

8.0

Very good

7,946 reviews

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

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.
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 $225. Other airlines that can offer you cheap pricing are United Airlines, from $315, and Delta, from $487. American Airlines is priced at 60% 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 American Airlines ($190), United Airlines ($536), and Delta ($843).
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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dayton to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$264	Average$494	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$294	Average$576	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$364	Average$604	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$190+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dayton to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Dayton to San Juan Luis Munoz Marin Intl are usually found in January or February, 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dayton to Luis Munoz Marin Intl

Cheapest flights from Dayton to Luis Munoz Marin IntlExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dayton to San Juan Luis Munoz Marin Intl Airport that are best for you.

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.

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 June 9, 2025.

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

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 June 12, 2025.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Delta, United Airlines and American Airlines from Dayton to San Juan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I 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?

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

Traveling to a place near Dayton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dayton to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dayton to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart

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 June 12, 2025.