In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What is the cheapest time of day to fly from ISP to DAY?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Dayton as you normally would.

Most accurate provider : When it comes to deals on Islip, New York-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Dayton flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Dayton 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 Islip, New York-Dayton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Islip to Dayton that include hotel bookings?

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

How can I find direct flights from Islip to Dayton?

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

Can I find deals for business class flights from Islip to Dayton?

Yes. Cheapflights offers flight deals from Islip to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$676+ Cheap Flights from Islip, NY to Dayton

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Cheap flight deals from Islip to Dayton

Cheapest

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Cheapest flights from Islip to Dayton
Explore the most affordable flight options available from Islip to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

Fri 6/267:30 am

ISP

DAY

2 stops13h 06m

Multiple Airlines

Fri 7/34:27 pm

DAY

ISP

1 stop25h 02m

Multiple Airlines

Deal found 3/15

$676

Find flight deals from Islip to Dayton

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$676 (Kiwi.com)
Popular in	December
Cheapest in	July
Average price	$394

Provider with most accurate pricing for Islip Long Island-Dayton flight deals.

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Provider most trusted by Cheapflights users for Islip Long Island-Dayton flights.

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From Islip Long Island to Dayton

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Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in March 2026

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IslipDayton

ISP - DAY

ISPDAY

Islip Long Island

Fri 6/26

7:30 am-8:36 pm

2 stops13h 06m

Dayton

Fri 7/3

4:27 pm-5:29 pm

1 stop25h 02m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

Most accurate provider: When it comes to deals on Islip, New York-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Dayton flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Dayton 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 Islip, New York-Dayton 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 Islip to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Islip with our price prediction graph.

ISP-DAY

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 Islip to Dayton

What is the cheapest month to book a flight from Islip, New York to Dayton?

Currently, April is the cheapest month in which you can book a flight from Islip, New York to Dayton (average of $47). Flying from Islip, New York to Dayton in February is currently the most expensive (average of $188). 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.

Related info for your journey

Can I find deals for flights from Islip to Dayton that include hotel bookings?
Yes. In addition to deals on Islip to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Dayton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Dayton.
Can I find deals for business class flights from Islip to Dayton?
Yes. Cheapflights offers flight deals from Islip to Dayton 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 Islip, New York to Dayton?
Currently, April is the cheapest month in which you can book a flight from Islip, New York to Dayton (average of $47). Flying from Islip, New York to Dayton in February is currently the most expensive (average of $188). 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.

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$676+ Cheap flights from Islip, NY to Dayton (ISP - DAY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Dayton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Dayton

Cheapest flights from Islip to DaytonExplore the most affordable flight options available from Islip to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

Explore the most affordable flight options available from Islip to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

Best flights from Islip to DaytonDiscover carefully curated flight deals from Islip to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.

Discover carefully curated flight deals from Islip to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.

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Best time to book a flight from Islip to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to Dayton

What is the cheapest month to book a flight from Islip, New York to Dayton?

Related info for your journey

Find useful and relevant information for your journey from Islip to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Islip to Dayton that include hotel bookings?

How can I find direct flights from Islip to Dayton?

Can I find deals for business class flights from Islip to Dayton?

What is the cheapest month to book a flight from Islip, New York to Dayton?

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Other flights to Dayton

Explore flights to Dayton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.

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Islip and Dayton flights

Browse other Islip and Dayton flight options. Last updated on March 17, 2026.

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Cheapest flights from Islip to Dayton
Explore the most affordable flight options available from Islip to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

Best flights from Islip to Dayton
Discover carefully curated flight deals from Islip to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.