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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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ISP
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap 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 December 27, 2025.

This CheapOair deal was found by Cheapflights users on 12/25. 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 12/319:09 pmDFW - ISP
1 stop13h 16mFrontier
Tue 1/138:00 amISP - DFW
1 stop14h 06mFrontier
Deal found 12/25$333
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/298:55 pmDFW - ISP
1 stop26h 04mFrontier
Mon 1/52:04 pmISP - DFW
1 stop24h 26mFrontier
Deal found 12/25$404
This CheapOair deal was found by Cheapflights users on 12/26. 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 12/2810:49 pmDFW - ISP
1 stop19h 51mFrontier
Tue 1/612:55 pmISP - DFW
1 stop25h 35mFrontier
Deal found 12/26$428
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/319:09 pmDFW - ISP
1 stop13h 16mFrontier
Sun 1/48:24 pmISP - DFW
1 stop12h 07mFrontier
Deal found 12/25$433
This CheapOair deal was found by Cheapflights users on 12/25. 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.
Sat 12/278:55 pmDFW - ISP
1 stop26h 04mFrontier
Sun 1/42:04 pmISP - DFW
1 stop18h 27mFrontier
Deal found 12/25$453
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/319:09 pmDFW - ISP
1 stop13h 16mFrontier
Fri 1/26:00 amISP - DFW
1 stop15h 00mFrontier
Deal found 12/25$563
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/268:55 pmDFW - ISP
1 stop26h 04mFrontier
Fri 1/26:00 amISP - DFW
1 stop15h 00mFrontier
Deal found 12/25$583
This CheapOair deal was found by Cheapflights users on 12/25. 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 12/2810:49 pmDFW - ISP
1 stop13h 20mFrontier
Thu 1/112:20 pmISP - DFW
1 stop20h 11mFrontier
Deal found 12/25$682
This CheapOair deal was found by Cheapflights users on 12/24. 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 12/308:57 pmDFW - ISP
1 stop18h 40mFrontier
Sat 1/36:00 amISP - DFW
1 stop15h 00mFrontier
Deal found 12/24$702
This CheapOair deal was found by Cheapflights users on 12/25. 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.
Sat 12/278:55 pmDFW - ISP
1 stop26h 04mFrontier
Sat 1/36:00 amISP - DFW
1 stop15h 00mFrontier
Deal found 12/25$722
This CheapOair deal was found by Cheapflights users on 12/25. 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.
Sat 12/278:55 pmDFW - ISP
1 stop26h 04mFrontier
Fri 1/26:00 amISP - DFW
1 stop15h 00mFrontier
Deal found 12/25$762
This Booking.com deal was found by Cheapflights users on 12/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:49 pmXNA - ISP
2 stops24h 52mBreeze Airways
Fri 1/22:25 pmISP - XNA
2 stops44h 43mBreeze Airways
Deal found 12/25$1,073

Find flight deals from Oklahoma to Islip

Keep the following information in mind while searching for Oklahoma to Islip flight deals. Data was last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

February

Average price

$469
Provider with most accurate pricing for Oklahoma City Will Rogers World-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-New York (NYC) flights.
Search Deals
From Oklahoma to Islip Long Island
Search Deals
One-way flight from Oklahoma to Islip Long Island
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 27, 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

Sat 2/28

5:02 pm-7:48 am

1 stop13h 46m

Islip Long Island

Wed 3/4

9:33 am-4:24 pm

1 stop7h 51m

$129

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Tue 2/24

9:00 am-8:40 am

1 stop22h 40m

Islip Long Island

Sat 2/28

12:01 pm-10:23 am

1 stop23h 22m

$129

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 2/26

1:07 pm-4:12 pm

1 stop26h 05m

Islip Long Island

Sat 2/28

8:23 pm-10:23 am

1 stop15h 00m

$156

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Tue 2/24

9:00 am-8:40 am

1 stop22h 40m

Islip Long Island

Mon 3/2

3:34 pm-5:09 pm

1 stop26h 35m

$177

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 1/10

11:32 am-7:08 pm

1 stop6h 36m

Islip Long Island

Tue 1/13

8:00 am-9:06 pm

1 stop14h 06m

$183

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Sat 1/10

11:32 am-7:08 pm

1 stop6h 36m

Islip Long Island

Wed 1/14

8:00 am-9:27 am

1 stop26h 27m

$183

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Fri 1/9

1:08 pm-7:08 pm

1 stop29h 00m

Islip Long Island

Tue 1/13

8:00 am-9:06 pm

1 stop14h 06m

$203

FayettevilleIslip

XNA - ISP

XNAISP

Fayetteville Northwest Arkansas

Fri 1/16

10:47 am-7:50 pm

1 stop8h 03m

Islip Long Island

Thu 2/5

11:55 am-10:07 am

2 stops23h 12m

$204

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 1/15

11:51 am-7:03 pm

1 stop6h 12m

Islip Long Island

Sun 1/18

1:42 pm-8:45 pm

1 stop8h 03m

$216

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

Thu 2/26

1:07 pm-4:12 pm

1 stop26h 05m

Islip Long Island

Sun 3/1

5:51 pm-10:23 am

1 stop17h 32m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 28 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 13h 46m. 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

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