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Oklahoma

$155+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — OKC
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
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 June 14, 2026.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:13 pm
ISP
-
DFW
1 stop21h 17m
Frontier
Wed 10/2110:17 am
DFW
-
ISP
1 stop22h 16m
Frontier
Deal found 6/10$259
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:13 pm
ISP
-
DFW
1 stop21h 17m
Frontier
Tue 10/271:35 pm
DFW
-
ISP
1 stop23h 58m
Frontier
Deal found 6/10$262
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:52 pm
ISP
-
DFW
1 stop10h 47m
Frontier
Tue 7/218:11 pm
DFW
-
ISP
1 stop12h 42m
Frontier
Deal found 6/9$270
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:52 pm
ISP
-
DFW
1 stop13h 42m
Frontier
Wed 7/17:51 pm
DFW
-
ISP
1 stop13h 12m
Frontier
Deal found 6/10$292
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:48 am
ISP
-
DFW
1 stop9h 18m
Frontier
Mon 8/316:00 am
DFW
-
ISP
1 stop12h 05m
Frontier
Deal found 6/9$298
This Frontier deal was found by Cheapflights users on 6/12. 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 7/19:52 pm
ISP
-
DFW
1 stop10h 47m
Frontier
Thu 7/98:14 pm
DFW
-
ISP
1 stop12h 39m
Frontier
Deal found 6/12$309
This Frontier deal was found by Cheapflights users on 6/12. 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 7/19:52 pm
ISP
-
DFW
1 stop10h 47m
Frontier
Fri 7/37:51 pm
DFW
-
ISP
1 stop13h 12m
Frontier
Deal found 6/12$310
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:13 pm
ISP
-
DFW
1 stop21h 17m
Frontier
Fri 9/1810:17 am
DFW
-
ISP
1 stop22h 16m
Frontier
Deal found 6/10$323
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:48 am
ISP
-
DFW
1 stop8h 54m
Frontier
Tue 9/18:11 pm
DFW
-
ISP
1 stop12h 52m
Frontier
Deal found 6/9$324
This Frontier deal was found by Cheapflights users on 6/12. 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.
Mon 6/299:52 pm
ISP
-
DFW
1 stop12h 56m
Frontier
Thu 7/98:14 pm
DFW
-
ISP
1 stop12h 39m
Frontier
Deal found 6/12$329
This Frontier deal was found by Cheapflights users on 6/12. 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 7/37:50 pm
ISP
-
DFW
1 stop12h 10m
Frontier
Sat 7/115:30 am
DFW
-
ISP
1 stop12h 31m
Frontier
Deal found 6/12$330
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:52 pm
ISP
-
DFW
1 stop13h 42m
Frontier
Sat 6/279:10 am
DFW
-
ISP
1 stop8h 55m
Frontier
Deal found 6/10$332

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 June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Mytrip)

One-way from

$155
(Frontier)

Popular in

June

Cheapest in

September

Average price

$575
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
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 14, 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

Wed 7/1

9:52 pm-7:39 am

1 stop10h 47m

Dallas/Fort Worth

Tue 7/21

8:11 pm-9:53 am

1 stop12h 42m

$270

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 9/1

6:00 am-3:15 pm

1 stop10h 15m

Dallas/Fort Worth

Wed 9/2

11:45 am-9:34 pm

1 stop8h 49m

$355

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 7/28

6:00 am-3:15 pm

1 stop10h 15m

Dallas/Fort Worth

Tue 8/4

11:27 am-7:33 pm

1 stop7h 06m

$373

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Wed 7/8

10:57 am-7:03 pm

1 stop9h 06m

Dallas/Fort Worth

Sun 7/12

8:14 pm-9:53 am

1 stop12h 39m

$374

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 6/26

9:52 pm-7:39 am

1 stop10h 47m

Dallas/Fort Worth

Mon 6/29

11:39 am-8:57 pm

1 stop8h 18m

$380

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 7/14

6:00 am-3:15 pm

1 stop10h 15m

Dallas/Fort Worth

Wed 7/15

11:28 am-9:44 pm

1 stop9h 16m

$388
Quickest round-trip

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 7/23

4:58 pm-11:16 pm

1 stop7h 18m

Dallas/Fort Worth

Thu 7/30

11:28 am-7:33 pm

1 stop7h 05m

$408

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 8/18

6:00 am-3:15 pm

1 stop10h 15m

Dallas/Fort Worth

Thu 8/20

11:45 am-10:56 pm

1 stop10h 11m

$427

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 7/14

6:00 am-3:15 pm

1 stop10h 15m

Dallas/Fort Worth

Sat 7/18

11:28 am-9:44 pm

1 stop9h 16m

$428

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 9/13

5:23 pm-9:21 pm

2 stops28h 58m

Dallas/Fort Worth

Fri 9/18

8:30 am-11:20 am

1 stop25h 50m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 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 15m. The distance between Islip, New York and Oklahoma is about 1425 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 - Lawton-Fort Sill or Islip Long Island - Oklahoma City Will Rogers World.

  • 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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