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Islip

$71+ Cheap flights from Oklahoma to Islip, NY (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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ISP
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Oklahoma to Islip

Keep the following information in mind while searching for Oklahoma to Islip flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

February

Average price

$456
Provider with most accurate pricing for Oklahoma City Will Rogers World-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-New York (NYC) flights.
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From Oklahoma to Islip Long Island
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One-way flight from Oklahoma to Islip Long Island
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oklahoma to Islip

Cheapest flights from Oklahoma to Islip
Explore the most affordable flight options available from Oklahoma to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:15 amDFW - ISP
1 stop21h 58mFrontier
Wed 12/106:00 amISP - DFW
1 stop26h 46mFrontier
Deal found 11/6$130
This CheapOair deal was found by Cheapflights users on 11/5. 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.
Wed 12/310:15 amDFW - ISP
1 stop21h 58mFrontier
Sun 12/712:07 pmISP - DFW
1 stop8h 43mFrontier
Deal found 11/5$134
This CheapOair deal was found by Cheapflights users on 11/5. 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.
Tue 11/189:15 amDFW - ISP
1 stop24h 22mFrontier
Sat 11/228:47 amISP - DFW
1 stop24h 31mFrontier
Deal found 11/5$137
This CheapOair deal was found by Cheapflights users on 11/5. 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.
Fri 12/51:10 pmDFW - ISP
1 stop9h 49mFrontier
Fri 12/126:00 amISP - DFW
1 stop15h 02mFrontier
Deal found 11/5$138
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:10 pmDFW - ISP
1 stop25h 00mFrontier
Mon 12/1510:19 amISP - DFW
1 stop22h 56mFrontier
Deal found 11/6$142
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:50 pmDFW - ISP
1 stop12h 17mFrontier
Tue 12/28:29 pmISP - DFW
1 stop12h 46mFrontier
Deal found 11/6$144
This Trip.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/36:05 amDFW - ISP
2 stops26h 08mFrontier
Thu 12/41:15 pmISP - DFW
1 stop7h 35mFrontier
Deal found 11/5$158
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:10 pmDFW - ISP
1 stop19h 32mFrontier
Thu 11/2010:02 amISP - DFW
1 stop23h 16mFrontier
Deal found 11/6$176
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:10 pmDFW - ISP
1 stop9h 49mFrontier
Sat 12/64:05 pmISP - DFW
1 stop28h 45mFrontier
Deal found 11/6$180
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:15 amDFW - ISP
1 stop7h 27mFrontier
Fri 11/2111:32 amISP - DFW
1 stop21h 46mFrontier
Deal found 11/6$183
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:15 amDFW - ISP
1 stop21h 58mFrontier
Sat 12/1310:19 amISP - DFW
1 stop11h 52mFrontier
Deal found 11/6$184
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmDFW - ISP
1 stop12h 33mMultiple Airlines
Mon 12/86:00 amISP - DFW
2 stops37h 47mMultiple Airlines
Deal found 11/6$191

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 November 6, 2025.
Use the filters below to find and compare flights from Oklahoma to Islip that are best for you.

Fly from

Oklahoma

Fly to

Islip

Route

Depart

Return

Price

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Mon 1/12

10:10 am-11:39 am

1 stop24h 29m

Islip Long Island

Mon 1/26

11:35 am-11:12 am

1 stop24h 37m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Wed 12/3

10:15 am-9:13 am

1 stop21h 58m

Islip Long Island

Wed 12/10

6:00 am-7:46 am

1 stop26h 46m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 12/4

9:00 pm-7:34 pm

1 stop21h 34m

Islip Long Island

Thu 12/11

1:15 pm-7:50 pm

1 stop7h 35m

$130

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sun 12/7

9:00 pm-9:13 am

1 stop11h 13m

Islip Long Island

Thu 12/11

1:15 pm-7:50 pm

1 stop7h 35m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Wed 12/3

10:15 am-9:13 am

1 stop21h 58m

Islip Long Island

Sun 12/7

12:07 pm-7:50 pm

1 stop8h 43m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 1/24

12:10 pm-10:40 am

1 stop21h 30m

Islip Long Island

Fri 1/30

11:35 am-6:57 pm

1 stop8h 22m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 1/29

10:10 am-10:40 am

1 stop23h 30m

Islip Long Island

Sun 2/1

11:35 am-9:00 am

1 stop22h 25m

$134

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Tue 11/18

9:15 am-10:37 am

1 stop24h 22m

Islip Long Island

Sat 11/22

8:47 am-8:18 am

1 stop24h 31m

$137

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 12/5

1:10 pm-11:59 pm

1 stop9h 49m

Islip Long Island

Fri 12/12

6:00 am-8:02 pm

1 stop15h 02m

$138

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 12/6

11:41 am-10:20 am

1 stop21h 39m

Islip Long Island

Sat 12/13

10:19 am-9:11 pm

1 stop11h 52m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 30 results
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Best time to book a flight from Oklahoma to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Oklahoma 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 Oklahoma to Islip

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

Currently, February is the cheapest month in which you can book a flight from Oklahoma to Islip, New York (average of $126). Flying from Oklahoma to Islip, New York in April is currently the most expensive (average of $249). 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

Find useful and relevant information for your journey from Oklahoma to Islip. 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 into for flights to Islip from Oklahoma?

    For a flight from Oklahoma to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • How long is the flight from Oklahoma to Islip, New York?

    Departing from Oklahoma to Islip, New York will take you 24h 29m. Oklahoma and Islip, New York are separated by a distance of 1425 mi.

  • What are the most popular routes from Oklahoma to Islip, New York?

    Most travelers choose Dallas/Fort Worth - Islip Long Island, Lawton-Fort Sill - Islip Long Island or Oklahoma City Will Rogers World - Islip Long Island when deciding on the best route from Oklahoma to Islip, New York.

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

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

  • How can I find direct flights from Oklahoma to Islip?

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

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

    Yes. Cheapflights offers flight deals from Oklahoma to Islip 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 Oklahoma to Islip, New York?

    Currently, February is the cheapest month in which you can book a flight from Oklahoma to Islip, New York (average of $126). Flying from Oklahoma to Islip, New York in April is currently the most expensive (average of $249). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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