$239+ Cheap flights from Sacramento to Islip, NY (SMF - ISP)
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — ISP
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Sacramento to Islip 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
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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 Sacramento to Islip
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Cheapest flights from Sacramento to IslipExplore the most affordable flight options available from Sacramento to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Sacramento to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/6. 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 9/510:40 pm -
1 stop11h 05m
Sat 9/125:30 am -
1 stop10h 00m
Deal found 8/6![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 8/6. 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 8/2210:40 pm -
1 stop8h 15m
Sun 8/306:20 am -
1 stop9h 00m
Deal found 8/6![Southwest logo]()
$573
This United deal was found by Cheapflights users on 8/6. 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.
Sat 8/222:23 pm -
2 stops19h 07m
Sun 8/305:34 pm -
3 stops24h 27m
Deal found 8/6![Multiple Airlines logo]()
$919
This United deal was found by Cheapflights users on 8/6. 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.
Sat 9/510:50 am -
3 stops20h 40m
Sat 9/129:05 am -
2 stops16h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,021
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm -
2 stops20h 47m
Fri 9/257:00 am -
2 stops17h 57m
Deal found 8/10![JetBlue logo]()
$1,523
Best flights from Sacramento to IslipDiscover carefully curated flight deals from Sacramento to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Sacramento to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/6. 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 9/510:40 pm -
1 stop11h 05m
Sat 9/125:30 am -
1 stop10h 00m
Deal found 8/6![Southwest logo]()
$385
This United deal was found by Cheapflights users on 8/6. 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.
Sat 8/222:23 pm -
2 stops19h 07m
Sun 8/305:34 pm -
3 stops24h 27m
Deal found 8/6![Multiple Airlines logo]()
$919
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm -
2 stops20h 47m
Fri 9/257:00 am -
2 stops17h 57m
Deal found 8/10![JetBlue logo]()
$1,523
This Southwest deal was found by Cheapflights users on 8/6. 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 8/226:45 am -
2 stops11h 00m
Sun 8/306:20 am -
2 stops11h 10m
Deal found 8/6![Southwest logo]()
$815
Last-minute flights from Sacramento to IslipDiscover last-minute flight deals from Sacramento to Islip. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Islip. Data last updated August 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/6. 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 8/2210:40 pm -
1 stop8h 15m
Sun 8/306:20 am -
1 stop9h 00m
Deal found 8/6![Southwest logo]()
$573
This United deal was found by Cheapflights users on 8/6. 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.
Sat 8/222:23 pm -
2 stops19h 07m
Sun 8/305:34 pm -
3 stops24h 27m
Deal found 8/6![Multiple Airlines logo]()
$919
This Southwest deal was found by Cheapflights users on 8/6. 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 9/510:40 pm -
1 stop11h 05m
Sat 9/125:30 am -
1 stop10h 00m
Deal found 8/6![Southwest logo]()
$385
This United deal was found by Cheapflights users on 8/6. 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.
Sat 9/510:50 am -
3 stops20h 40m
Sat 9/129:05 am -
2 stops16h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,021
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm -
2 stops20h 47m
Fri 9/257:00 am -
2 stops17h 57m
Deal found 8/10![JetBlue logo]()
$1,523
One-way flights from Sacramento to IslipSearch for one-way flight options from Sacramento to Islip. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Sacramento to Islip. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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 11/2510:35 pm -
1 stop9h 25m
Deal found 8/9![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 8/10. 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 10/810:45 am -
2 stops9h 50m
Deal found 8/10![Southwest logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/87:15 pm -
3 stops37h 05m
Deal found 8/10![Multiple Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 8/9. 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 11/231:35 pm -
1 stop6h 55m
Deal found 8/9![Southwest logo]()
$326
This United deal was found by Cheapflights users on 8/9. 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.
Tue 11/246:20 am -
2 stops25h 38m
Deal found 8/9![Multiple Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 8/9. 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 11/249:55 pm -
1 stop10h 40m
Deal found 8/9![Southwest logo]()
$466
This United deal was found by Cheapflights users on 8/9. 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.
Mon 11/2310:55 am -
3 stops25h 26m
Deal found 8/9![Multiple Airlines logo]()
$534
This United deal was found by Cheapflights users on 8/9. 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.
Wed 11/2510:55 am -
3 stops21h 03m
Deal found 8/9![Multiple Airlines logo]()
$680
Find flight deals from Sacramento to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Islip (ISP). 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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $385 (Southwest) |
One-way from | $239 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento to Islip 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 August 11, 2026.
Use the filters below to find and compare flights from Sacramento to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Sat 9/5
10:40 pm-12:45 pm
1 stop11h 05m
Islip Long Island
Sat 9/12
5:30 am-12:30 pm
1 stop10h 00m
$385
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Sat 8/22
6:45 am-8:45 pm
2 stops11h 00m
Islip Long Island
Sun 8/30
6:20 am-2:30 pm
2 stops11h 10m
$815
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Sat 8/22
2:23 pm-12:30 pm
2 stops19h 07m
Islip Long Island
Sun 8/30
5:34 pm-3:01 pm
3 stops24h 27m
$919
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Tue 9/22
11:35 pm-11:22 pm
2 stops20h 47m
Islip Long Island
Fri 9/25
7:00 am-9:57 pm
2 stops17h 57m
$1,523
Cheapest one-way
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Wed 11/25
10:35 pm-11:00 am
1 stop9h 25m
$239
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Thu 10/8
10:45 am-11:35 pm
2 stops9h 50m
$244
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Thu 10/8
7:15 pm-11:20 am
3 stops37h 05m
$267
Quickest one-way
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Mon 11/23
1:35 pm-11:30 pm
1 stop6h 55m
$326
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Tue 11/24
6:20 am-10:58 am
2 stops25h 38m
$462
SacramentoIslip
SMF Sacramento Intl - ISP Islip Long Island
SMFISP
Sacramento Intl
Mon 11/23
10:55 am-3:21 pm
3 stops25h 26m
$534
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Sacramento-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sacramento-Islip, New York 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 Sacramento-Islip, New York 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 Sacramento to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Sacramento with our price prediction graph.
SMF-ISP
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 Sacramento to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Islip if you plan to visit one of these locationsRiverhead
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