$138+ Cheap flights from Islip, NY to Detroit Metropolitan Wayne County Airport (ISP - DTW)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Detroit with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Detroit
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Best
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One-way
Cheapest flights from Islip to DetroitExplore the most affordable flight options available from Islip to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Islip to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:33 pm -
1 stop23h 25m
Fri 11/61:02 pm -
1 stop28h 29m
Deal found 10/22![Frontier logo]()
$361
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:25 pm -
1 stop23h 31m
Fri 10/309:47 am -
1 stop8h 09m
Deal found 10/18![Frontier logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:00 pm -
1 stop5h 59m
Sun 11/228:05 pm -
1 stop19h 40m
Deal found 10/22![Multiple Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:05 pm -
1 stop6h 05m
Mon 11/231:30 pm -
2 stops10h 05m
Deal found 10/19![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:05 pm -
1 stop6h 05m
Sun 11/225:00 am -
1 stop6h 45m
Deal found 10/22![Southwest logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
2 stops22h 02m
Sun 11/228:05 pm -
1 stop19h 40m
Deal found 10/22![Multiple Airlines logo]()
$482
Best flights from Islip to DetroitDiscover carefully curated flight deals from Islip to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Islip to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:45 am -
1 stop6h 40m
Sat 1/1610:25 am -
2 stops11h 55m
Deal found 10/22![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
2 stops22h 02m
Sun 11/228:05 pm -
1 stop19h 40m
Deal found 10/22![Multiple Airlines logo]()
$482
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop15h 42m
Tue 11/174:08 pm -
2 stops43h 38m
Deal found 10/19![JetBlue logo]()
$591
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:05 pm -
1 stop6h 05m
Mon 11/231:30 pm -
2 stops10h 05m
Deal found 10/19![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:05 pm -
1 stop6h 05m
Sun 11/225:00 am -
1 stop6h 45m
Deal found 10/22![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:05 pm -
1 stop6h 00m
Sat 11/75:30 am -
1 stop6h 35m
Deal found 10/19![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:40 pm -
1 stop6h 15m
Mon 11/94:50 pm -
1 stop6h 45m
Deal found 10/20![Southwest logo]()
$538
Last-minute flights from Islip to DetroitDiscover last-minute flight deals from Islip to Detroit. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Detroit. Data last updated October 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:25 pm -
1 stop23h 31m
Fri 10/309:47 am -
1 stop8h 09m
Deal found 10/18![Frontier logo]()
$396
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:33 pm -
1 stop23h 25m
Fri 11/61:02 pm -
1 stop28h 29m
Deal found 10/22![Frontier logo]()
$361
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:05 pm -
1 stop6h 05m
Mon 11/231:30 pm -
2 stops10h 05m
Deal found 10/19![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:05 pm -
1 stop6h 05m
Sun 11/225:00 am -
1 stop6h 45m
Deal found 10/22![Southwest logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
2 stops22h 02m
Sun 11/228:05 pm -
1 stop19h 40m
Deal found 10/22![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:00 pm -
1 stop5h 59m
Sun 11/228:05 pm -
1 stop19h 40m
Deal found 10/22![Multiple Airlines logo]()
$453
One-way flights from Islip to DetroitSearch for one-way flight options from Islip to Detroit. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Islip to Detroit. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:33 pm -
1 stop14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$138
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:40 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 10/2812:00 pm -
3 stops33h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:40 pm -
1 stop17h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:00 pm -
2 stops12h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:28 pm -
3 stops15h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:55 pm -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$325
Find flight deals from Islip to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Detroit (DTW). 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Southwest) |
One-way from | $138 (Trip.com) |
Popular in | September |
Cheapest in | February |
Average price | $305 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Detroit 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 October 23, 2026.
Use the filters below to find and compare flights from Islip to Detroit Metropolitan Wayne County Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Thu 12/17
5:40 pm-11:55 pm
1 stop6h 15m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Sat 12/12
6:00 am-1:00 pm
1 stop7h 00m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 10/28
12:00 pm-9:43 pm
3 stops33h 43m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$248
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 1/6
5:45 am-12:25 pm
1 stop6h 40m
Detroit Metropolitan Wayne County
Sat 1/16
10:25 am-10:20 pm
2 stops11h 55m
$293
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 11/25
4:55 pm-12:15 am
1 stop7h 20m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Tue 11/24
4:40 pm-10:42 am
2 stops18h 02m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$347
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Fri 11/20
6:00 am-3:19 pm
1 stop9h 19m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Sat 12/5
6:00 am-3:09 pm
1 stop9h 09m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$397
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 12/2
6:00 am-3:09 pm
1 stop9h 09m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$407
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Mon 11/16
4:05 pm-10:10 pm
1 stop6h 05m
Detroit Metropolitan Wayne County
Mon 11/23
1:30 pm-11:35 pm
2 stops10h 05m
$463
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Islip to Detroit
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Detroit in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Detroit Metropolitan Wayne County Airport 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-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Detroit Metropolitan Wayne County Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Detroit Metropolitan Wayne County Airport 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-Detroit Metropolitan Wayne County Airport 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 Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Islip with our price prediction graph.
ISP-DTW
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 Detroit. 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 Detroit Metropolitan Wayne County Airport?
Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locationsDearborn
Sterling Heights
Southfield
Troy
Pontiac
Warren
Auburn Hills
Rochester Hills
Livonia
Southgate
Roseville
Romulus
Allen Park
Put-in-Bay
Ypsilanti
Plymouth
Fremont
Port Huron
Waterford
Utica
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