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Oklahoma

$80+ Cheap flights from Islip, NY (ISP) to Oklahoma

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — OKC
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Islip to Oklahoma

Cheapest flights from Islip to Oklahoma
Explore the most affordable flight options available from Islip to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:38 pm
ISP
-
DFW
1 stop15h 12m
Frontier
Fri 5/1510:00 pm
DFW
-
ISP
1 stop11h 05m
Frontier
Deal found 4/20$160
This Expedia deal was found by Cheapflights users on 4/21. 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.
Wed 5/1311:00 am
ISP
-
DFW
1 stop24h 03m
Frontier
Thu 5/147:19 pm
DFW
-
ISP
1 stop13h 46m
Frontier
Deal found 4/21$185
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:31 pm
ISP
-
DFW
1 stop20h 18m
Frontier
Thu 5/79:38 pm
DFW
-
ISP
1 stop11h 27m
Frontier
Deal found 4/20$200
This CheapOair deal was found by Cheapflights users on 4/21. 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 5/1511:00 am
ISP
-
DFW
1 stop24h 15m
Frontier
Tue 5/198:17 pm
DFW
-
ISP
1 stop12h 48m
Frontier
Deal found 4/21$205
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:12 am
ISP
-
DFW
1 stop8h 02m
Frontier
Thu 5/149:38 pm
DFW
-
ISP
1 stop11h 27m
Frontier
Deal found 4/22$206
This CheapOair deal was found by Cheapflights users on 4/21. 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 6/26:02 pm
ISP
-
DFW
1 stop14h 48m
Frontier
Tue 6/1610:53 am
DFW
-
ISP
1 stop22h 10m
Frontier
Deal found 4/21$210
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Fri 5/1511:00 am
ISP
-
DFW
1 stop27h 18m
Frontier
Sun 5/1711:08 am
DFW
-
ISP
1 stop21h 57m
Frontier
Deal found 4/22$225
This CheapOair deal was found by Cheapflights users on 4/21. 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 5/55:38 pm
ISP
-
DFW
1 stop15h 12m
Frontier
Sat 5/92:23 pm
DFW
-
ISP
1 stop19h 04m
Frontier
Deal found 4/21$226
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/1311:00 am
ISP
-
DFW
2 stops23h 56m
Multiple Airlines
Thu 5/147:19 pm
DFW
-
ISP
1 stop13h 46m
Multiple Airlines
Deal found 4/21$228
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:50 pm
ISP
-
DFW
1 stop12h 07m
Frontier
Tue 6/167:51 pm
DFW
-
ISP
1 stop13h 12m
Frontier
Deal found 4/22$230
This CheapOair deal was found by Cheapflights users on 4/21. 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.
Thu 5/711:12 am
ISP
-
DFW
1 stop21h 38m
Frontier
Mon 5/1110:00 pm
DFW
-
ISP
1 stop12h 00m
Frontier
Deal found 4/21$231
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:00 am
ISP
-
DFW
1 stop8h 14m
Frontier
Tue 5/128:17 pm
DFW
-
ISP
1 stop12h 48m
Frontier
Deal found 4/20$235

Find flight deals from Islip to Oklahoma

Keep the following information in mind while searching for Islip to Oklahoma flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(CheapOair)

One-way from

$80
(Frontier)

Popular in

August

Cheapest in

September

Average price

$459
Provider with most accurate pricing for New York (NYC)-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Oklahoma City Will Rogers World flights.
Search Deals
From Islip Long Island to Oklahoma
Search Deals
One-way flight from Islip Long Island to Oklahoma
Search Deals
High demand for flights, 0% potential price rise
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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Oklahoma 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 April 24, 2026.
Use the filters below to find and compare flights from Islip to Oklahoma that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 5/12

5:38 pm-7:50 am

1 stop15h 12m

Dallas/Fort Worth

Fri 5/15

10:00 pm-10:05 am

1 stop11h 05m

$160

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 5/14

11:12 am-6:14 pm

1 stop8h 02m

Dallas/Fort Worth

Mon 5/18

10:00 pm-11:00 am

1 stop12h 00m

$225

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 5/8

11:00 am-6:14 pm

1 stop8h 14m

Dallas/Fort Worth

Tue 5/12

8:17 pm-10:05 am

1 stop12h 48m

$235

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 6/13

10:48 am-12:16 am

1 stop14h 28m

Dallas/Fort Worth

Sun 6/21

8:34 am-10:03 am

1 stop24h 29m

$250

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 6/19

7:50 pm-6:57 am

1 stop12h 07m

Dallas/Fort Worth

Sun 6/21

7:51 pm-10:03 am

1 stop13h 12m

$250
Quickest round-trip

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 5/9

11:00 am-4:52 pm

1 stop6h 52m

Dallas/Fort Worth

Mon 5/11

10:00 pm-11:00 am

1 stop12h 00m

$255

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 5/18

11:00 am-6:38 pm

1 stop8h 38m

Dallas/Fort Worth

Thu 5/21

10:00 pm-10:05 am

1 stop11h 05m

$270

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Wed 5/6

11:00 am-7:50 am

1 stop21h 50m

Dallas/Fort Worth

Fri 5/8

1:20 pm-10:05 am

1 stop19h 45m

$273

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 5/23

11:57 am-7:21 pm

1 stop8h 24m

Dallas/Fort Worth

Thu 5/28

10:00 pm-10:05 am

1 stop11h 05m

$303

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 5/8

11:00 am-10:15 am

1 stop24h 15m

Dallas/Fort Worth

Fri 5/15

10:00 pm-10:05 am

1 stop11h 05m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Islip to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from Islip 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 Islip to Oklahoma
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    If you book a flight to Oklahoma from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

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

    Departing from Islip, New York to Oklahoma will take you 10h 25m. The distance between Islip, New York and Oklahoma is about 1378 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular route from Islip, New York to Oklahoma is Islip Long Island - Dallas/Fort Worth. You may also consider Islip Long Island - Oklahoma City Will Rogers World or Islip Long Island - Lawton-Fort Sill.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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