Puerto Rico

$163+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJU
May 24 — May 311
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Cheap 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 April 24, 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 4/20. 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
1 stop8h 59m
United Airlines
Sat 5/97:40 am
SJU
-
DAY
1 stop7h 59m
United Airlines
Deal found 4/20$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 5/611:35 am
DAY
-
SJU
2 stops9h 49m
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
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/132:55 pm
DAY
-
SJU
1 stop6h 29m
United Airlines
Tue 5/191:00 am
SJU
-
DAY
2 stops14h 39m
United Airlines
Deal found 4/22$413
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/28:45 am
DAY
-
BQN
2 stops14h 24m
United Airlines
Tue 5/512:15 am
BQN
-
DAY
2 stops10h 45m
United Airlines
Deal found 4/20$630
This United Airlines deal was found by Cheapflights users on 4/19. 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 9/159:00 am
DAY
-
BQN
2 stops14h 09m
United Airlines
Fri 9/1812:15 am
BQN
-
DAY
2 stops10h 48m
United Airlines
Deal found 4/19$673

Find 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 April 24, 2026.

Round-trip from

$286
(United Airlines)

One-way from

$163
(Delta)

Popular in

August

Cheapest in

October

Average price

$578
From Dayton to Puerto Rico
One-way flight from Dayton to Puerto Rico
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 24, 2026.
Use the filters below to find and compare flights from Dayton to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 5/5

11:35 am-11:50 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Tue 5/12

7:20 am-2:20 pm

1 stop7h 00m

$286
Quickest round-trip

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Tue 5/5

11:35 am-8:34 pm

1 stop8h 59m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:40 am-3:39 pm

1 stop7h 59m

$326

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 6/10

6:00 am-11:01 pm

1 stop17h 01m

San Juan Luis Munoz Marin Intl

Mon 6/15

7:00 am-8:45 pm

1 stop13h 45m

$471

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Wed 4/29

11:32 am-9:24 pm

2 stops9h 52m

San Juan Luis Munoz Marin Intl

Fri 5/1

7:40 am-3:39 pm

1 stop7h 59m

$490

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

$506

DaytonSan Juan

DAY - SJU

DAYSJU

Dayton

Sun 6/7

6:00 am-6:25 pm

2 stops12h 25m

San Juan Luis Munoz Marin Intl

Fri 6/12

6:20 am-9:31 pm

1 stop15h 11m

$512

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 5/14

11:35 am-8:34 pm

1 stop8h 59m

San Juan Luis Munoz Marin Intl

Sat 5/23

1:00 am-12:51 pm

2 stops11h 51m

$585

DaytonAguadilla

DAY - BQN

DAYBQN

Dayton

Sat 5/2

11:35 am-11:09 pm

2 stops11h 34m

Aguadilla Borinquen

Tue 5/5

12:15 am-1:40 pm

2 stops13h 25m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 20 resultsSorted by cheapest first
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, October is the cheapest month in which you can book a flight from Dayton to Puerto Rico (average of $118). Flying from Dayton to Puerto Rico in June is currently the most expensive (average of $447). 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 April 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

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 American Airlines can get you from Dayton to Puerto Rico in just under 12h 15m. Your travel time can differ by up to 4h 46m. 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, October is the cheapest month in which you can book a flight from Dayton to Puerto Rico (average of $118). Flying from Dayton to Puerto Rico in June is currently the most expensive (average of $447). 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$281Average$730FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$564FlexibilityNo cancel feeOn-time71%

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