$1,456+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DAY
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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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
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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 September 15, 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 September 15, 2026.
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm -
2 stops22h 33m
Sun 10/1110:22 am -
2 stops24h 34m
Deal found 9/14![Multiple Airlines logo]()
$1,456
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 September 15, 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 September 15, 2026.
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm -
2 stops22h 33m
Sun 10/1110:22 am -
2 stops24h 34m
Deal found 9/14![Multiple Airlines logo]()
$1,456
Last-minute flights from Islip to DaytonDiscover last-minute flight deals from Islip to Dayton. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Dayton. Data last updated September 15, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm -
2 stops22h 33m
Sun 10/1110:22 am -
2 stops24h 34m
Deal found 9/14![Multiple Airlines logo]()
$1,456
Find flight deals from Islip to Dayton
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Dayton (DAY). 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,456 (United) |
Popular in | December |
Cheapest in | January |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Dayton 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Islip to Dayton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipDayton
ISP Islip Long Island - DAY Dayton
ISPDAY
Islip Long Island
Fri 10/9
3:10 pm-1:43 pm
2 stops22h 33m
Dayton
Sun 10/11
10:22 am-10:56 am
2 stops24h 34m
$1,456
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.
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.
Traveling to a place near Dayton?
Book flights to Dayton if you plan to visit one of these locationsHuber Heights
Troy
Springfield
Greenville
Miamisburg
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