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Puerto Rico

$128+ Cheap flights from Dayton (DAY) to Puerto Rico

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJU
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap flight deals from Dayton to Puerto Rico

Keep the following information in mind while searching for Dayton to Puerto Rico flight deals. Data was last updated January 16, 2026.

Round-trip from

$256
(United Airlines)

One-way from

$128
(American Airlines)

Popular in

August

Cheapest in

October

Average price

$415
From Dayton to Puerto Rico
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One-way flight from Dayton to Puerto Rico
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Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Dayton to Puerto Rico

Cheapest flights from Dayton to Puerto Rico
Explore the most affordable flight options available from Dayton to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This Delta deal was found by Cheapflights users on 1/14. 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.
Sat 2/214:00 pm
DAY
-
SJU
1 stop6h 58m
Delta
Wed 2/256:15 am
SJU
-
DAY
1 stop8h 35m
Delta
Deal found 1/14$256
This American Airlines deal was found by Cheapflights users on 1/14. 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 4/226:00 am
DAY
-
SJU
1 stop16h 05m
American Airlines
Wed 4/296:00 am
SJU
-
DAY
1 stop15h 13m
American Airlines
Deal found 1/14$289
This American Airlines deal was found by Cheapflights users on 1/15. 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 3/115:47 am
DAY
-
SJU
1 stop6h 53m
American Airlines
Mon 3/165:00 am
SJU
-
DAY
1 stop16h 24m
American Airlines
Deal found 1/15$319
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/37:44 am
DAY
-
SJU
2 stops12h 55m
American Airlines
Fri 2/67:00 am
SJU
-
DAY
1 stop14h 38m
American Airlines
Deal found 1/14$338
This United Airlines deal was found by Cheapflights users on 1/16. 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 2/2511:00 am
DAY
-
SJU
2 stops10h 22m
United Airlines
Thu 3/54:52 pm
SJU
-
DAY
1 stop7h 51m
United Airlines
Deal found 1/16$346
This American Airlines deal was found by Cheapflights users on 1/15. 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 2/76:14 pm
DAY
-
SJU
2 stops15h 34m
American Airlines
Tue 2/108:20 am
SJU
-
DAY
2 stops16h 24m
American Airlines
Deal found 1/15$369
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 3/68:12 pm
DAY
-
SJU
1 stop17h 13m
Multiple Airlines
Mon 3/95:30 am
SJU
-
DAY
1 stop13h 52m
Multiple Airlines
Deal found 1/15$382
This American Airlines deal was found by Cheapflights users on 1/13. 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 3/65:47 am
DAY
-
SJU
1 stop16h 53m
American Airlines
Tue 3/101:30 am
SJU
-
DAY
1 stop10h 09m
American Airlines
Deal found 1/13$391
This American Airlines deal was found by Cheapflights users on 1/13. 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 5/56:00 am
DAY
-
SJU
1 stop7h 49m
American Airlines
Tue 5/127:25 am
SJU
-
DAY
1 stop10h 36m
American Airlines
Deal found 1/13$392
This United Airlines deal was found by Cheapflights users on 1/14. 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 8/2211:39 am
DAY
-
BQN
2 stops11h 30m
United Airlines
Tue 8/2512:15 am
BQN
-
DAY
2 stops10h 48m
United Airlines
Deal found 1/14$626

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Puerto Rico 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 January 16, 2026.
Use the filters below to find and compare flights from Dayton to Puerto Rico that are best for you.

Fly from

Dayton

Fly to

Puerto Rico

Route

Depart

Return

Price

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 2/21

5:49 pm-6:11 am

2 stops11h 22m

San Juan Luis Munoz Marin Intl

Tue 2/24

2:05 am-1:25 pm

2 stops12h 20m

$256

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 2/21

4:00 pm-11:58 pm

1 stop6h 58m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:15 am-1:50 pm

1 stop8h 35m

$256

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 4/25

11:32 am-8:34 pm

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-1:26 pm

2 stops12h 26m

$256

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 4/22

6:00 am-10:05 pm

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Wed 4/29

6:00 am-9:13 pm

1 stop15h 13m

$289

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sat 4/25

2:46 pm-10:54 pm

1 stop8h 08m

San Juan Luis Munoz Marin Intl

Wed 4/29

7:30 am-2:01 pm

1 stop6h 31m

$289

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 3/11

5:47 am-12:40 pm

1 stop6h 53m

San Juan Luis Munoz Marin Intl

Mon 3/16

5:00 am-9:24 pm

1 stop16h 24m

$319

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 2/3

7:44 am-9:39 pm

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Fri 2/6

7:00 am-8:38 pm

1 stop14h 38m

$338

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sun 4/26

6:00 am-10:05 pm

1 stop16h 05m

$128

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Thu 1/22

2:37 pm-11:45 pm

1 stop8h 08m

$210

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 1/21

6:00 am-8:50 pm

2 stops13h 50m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 15 results
1
2

Best time to book a flight from Dayton to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Dayton to Puerto Rico?

Currently, April is the cheapest month in which you can book a flight from Dayton to Puerto Rico (average of $97). Flying from Dayton to Puerto Rico in June 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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated January 16, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Dayton to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,065 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
8,065 reviews
Delta
7.9
Good
8,065 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
9,170 reviews
Delta
7.9
Good
8,065 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
7.2
Good
11,154 reviews
Delta
7.9
Good
8,065 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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 Puerto Rico. 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 Puerto Rico?

    Located just 10.0 mi from the city center, Dayton (DAY) is the airport most travelers will use when flying to Puerto Rico from Dayton.

  • How long is the flight from Dayton to Puerto Rico?

    United Airlines and Delta can get you from Dayton to Puerto Rico in just under 6h 58m. Your travel time can differ by up to 4h 24m. There are 1837 mi between Dayton and Puerto Rico. This flight may include one or multiple stops.

  • Can I find deals for flights from Dayton to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Dayton to Puerto Rico?

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

  • Can I find deals for business class flights from Dayton to Puerto Rico?

    Yes. Cheapflights offers flight deals from Dayton to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from Dayton to Puerto Rico (average of $97). Flying from Dayton to Puerto Rico in June 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 Puerto Rico

Discover the top 3 airlines that operate flights from Dayton to Puerto Rico. 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$520FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$367Average$595FlexibilityNo cancel feeOn-time71%

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