San Juan

$133+ Cheap flights from Dayton (DAY) to San Juan

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJU
mar. 13 — mar. 201
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Cheap flight deals from Dayton to San Juan

Cheapest flights from Dayton to San Juan
Explore the most affordable flight options available from Dayton to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/8. 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.
ti. 3/105:47 am
DAY
-
SJU
1 stop6h 53m
American Airlines
ti. 3/175:28 am
SJU
-
DAY
1 stop15h 50m
American Airlines
Deal found 2/8$289
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 3/106:00 am
DAY
-
SJU
1 stop10h 18m
Delta
fr. 3/136:15 am
SJU
-
DAY
1 stop7h 34m
Delta
Deal found 2/9$305
This American Airlines deal was found by Cheapflights users on 2/9. 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.
ma. 10/195:55 pm
DAY
-
SJU
1 stop5h 55m
American Airlines
on. 10/216:00 am
SJU
-
DAY
1 stop15h 31m
American Airlines
Deal found 2/9$319
This American Airlines deal was found by Cheapflights users on 2/10. 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.
on. 5/206:00 am
DAY
-
SJU
1 stop16h 05m
American Airlines
on. 5/276:01 am
SJU
-
DAY
1 stop15h 30m
American Airlines
Deal found 2/10$332
This American Airlines deal was found by Cheapflights users on 2/10. 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.
ti. 3/245:47 am
DAY
-
SJU
2 stops17h 11m
American Airlines
on. 4/17:40 am
SJU
-
DAY
2 stops16h 00m
American Airlines
Deal found 2/10$334
This Delta deal was found by Cheapflights users on 2/7. 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.
fr. 4/102:35 pm
DAY
-
SJU
1 stop8h 40m
Delta
lø. 4/186:15 am
SJU
-
DAY
1 stop7h 49m
Delta
Deal found 2/7$338
This United Airlines deal was found by Cheapflights users on 2/8. 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.
ti. 3/311:00 am
DAY
-
SJU
2 stops10h 22m
United Airlines
fr. 3/62:05 am
SJU
-
DAY
2 stops12h 14m
United Airlines
Deal found 2/8$362
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 5/123:17 pm
DAY
-
SJU
1 stop7h 00m
Delta
lø. 5/166:15 am
SJU
-
DAY
1 stop8h 14m
Delta
Deal found 2/9$364
This American Airlines deal was found by Cheapflights users on 2/10. 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.
ma. 3/231:54 pm
DAY
-
SJU
2 stops14h 30m
American Airlines
on. 4/17:40 am
SJU
-
DAY
2 stops16h 00m
American Airlines
Deal found 2/10$379
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 2/242:39 pm
DAY
-
SJU
1 stop8h 19m
Delta
on. 3/47:30 am
SJU
-
DAY
1 stop7h 20m
Delta
Deal found 2/10$397

Find flight deals from Dayton to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to San Juan (PR1). 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 februar 11, 2026.

Round-trip from

$289
(American Airlines)

One-way from

$133
(Delta)

Popular in

August

Cheapest in

October

Average price

$599
From Dayton to San Juan
One-way flight from Dayton to San Juan
Highest demand for flights based on searches. 14% potential increase in price ($95 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to San Juan 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 februar 11, 2026.
Use the filters below to find and compare flights from Dayton to San Juan that are best for you.

Fly from

Dayton

Fly to

San Juan

Route

Depart

Return

Price

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 3/10

9:48 am-10:58 pm

2 stops13h 10m

San Juan Luis Munoz Marin Intl

ti. 3/17

5:28 am-9:18 pm

1 stop15h 50m

$289

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

fr. 4/10

2:35 pm-11:15 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

lø. 4/18

6:15 am-2:04 pm

1 stop7h 49m

$338

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 5/12

3:17 pm-10:17 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

lø. 5/16

6:15 am-2:29 pm

1 stop8h 14m

$364

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 5/12

3:17 pm-10:17 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

ti. 5/19

6:15 am-2:29 pm

1 stop8h 14m

$397

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 5/19

6:00 am-12:35 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

on. 5/27

12:59 am-5:27 pm

1 stop16h 28m

$418

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

lø. 2/21

4:00 pm-11:58 pm

1 stop6h 58m

San Juan Luis Munoz Marin Intl

fr. 2/27

6:15 am-1:50 pm

1 stop8h 35m

$420

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 2/24

6:00 am-2:32 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

to. 2/26

6:15 am-1:50 pm

1 stop8h 35m

$420

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 2/24

6:00 am-2:32 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

fr. 2/27

6:15 am-1:50 pm

1 stop8h 35m

$420

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

lø. 2/21

4:00 pm-11:58 pm

1 stop6h 58m

San Juan Luis Munoz Marin Intl

to. 2/26

7:30 am-1:50 pm

1 stop7h 20m

$420

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

ti. 3/24

2:35 pm-11:15 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

ti. 3/31

2:44 pm-10:48 pm

1 stop8h 04m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 21 results
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Best time to book a flight from Dayton to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

What is the cheapest month to book a flight from Dayton to San Juan?

Currently, May is the cheapest month in which you can book a flight from Dayton to San Juan (average of $154). Flying from Dayton to San Juan in August is currently the most expensive (average of $229). 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?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated februar 11, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Dayton to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

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 San Juan. 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?

    Most people fly from Dayton (DAY) if they book a flight from Dayton to San Juan. On average, Dayton has 0 outbound flights to San Juan per day from 3 airlines. Dayton is conveniently located just 10.0 mi from Dayton’s city center.

  • How long is the flight from Dayton to San Juan?

    Airlines like American Airlines and Delta fly from Dayton to San Juan in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 4h 30m. Airlines will cover a distance of 1837 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Dayton to San Juan round-trip?

    Delta, at $281, was found to be the cheapest airline from Dayton to San Juan.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 49% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dayton to San Juan that include hotel bookings?

    Yes. In addition to deals on Dayton to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to San Juan.

  • Can I find deals for business class flights from Dayton to San Juan?

    Yes. Cheapflights offers flight deals from Dayton to San Juan 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?

    Currently, May is the cheapest month in which you can book a flight from Dayton to San Juan (average of $154). Flying from Dayton to San Juan in August is currently the most expensive (average of $229). 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

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Top 3 airlines flying from Dayton to San Juan

Discover the top 3 airlines that operate flights from Dayton to San Juan. 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 februar 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$281Average$599FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$335Average$590FlexibilityNo cancel feeOn-time71%

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