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$65+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — OKC
déc. 6 — déc. 131
sam. 12/6
sam. 12/13
1 adult, Economy
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Find 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 novembre 6, 2025.

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.
jeu. 12/1110:19 amISP - DFW
1 stop22h 42mFrontier
sam. 12/139:00 pmDFW - ISP
1 stop12h 20mFrontier
Deal found 11/5$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.
jeu. 12/410:19 amISP - DFW
1 stop22h 42mFrontier
ven. 12/59:07 pmDFW - ISP
1 stop11h 06mFrontier
Deal found 11/5$134
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.
jeu. 11/2010:02 amISP - DFW
1 stop23h 16mFrontier
mer. 11/2612:06 pmDFW - ISP
1 stop20h 01mFrontier
Deal found 11/6$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.
ven. 12/56:00 amISP - DFW
1 stop15h 02mFrontier
ven. 12/121:10 pmDFW - ISP
1 stop25h 00mFrontier
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.
mar. 12/28:29 pmISP - DFW
1 stop12h 46mFrontier
ven. 12/51:10 pmDFW - ISP
1 stop9h 49mFrontier
Deal found 11/6$141
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.
ven. 12/126:00 amISP - DFW
1 stop15h 02mFrontier
lun. 12/159:12 pmDFW - ISP
1 stop21h 22mFrontier
Deal found 11/5$142
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.
sam. 11/228:47 amISP - DFW
1 stop24h 31mFrontier
mar. 11/256:56 pmDFW - ISP
1 stop28h 03mFrontier
Deal found 11/6$144
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.
sam. 12/1310:19 amISP - DFW
1 stop11h 52mFrontier
lun. 12/159:12 pmDFW - ISP
1 stop21h 22mFrontier
Deal found 11/5$146
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/41:15 pmISP - DFW
1 stop7h 35mMultiple Airlines
dim. 12/75:54 pmDFW - ISP
1 stop14h 19mMultiple Airlines
Deal found 11/6$164
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/36:00 amISP - DFW
1 stop26h 46mFrontier
mer. 12/106:05 amDFW - ISP
2 stops15h 39mFrontier
Deal found 11/5$165
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/41:15 pmISP - DFW
1 stop7h 35mFrontier
dim. 12/73:51 pmDFW - ISP
2 stops16h 22mFrontier
Deal found 11/6$172
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.
jeu. 11/136:37 pmISP - DFW
1 stop20h 02mFrontier
sam. 2/284:16 pmDFW - ISP
1 stop18h 59mFrontier
Deal found 11/6$176

Cheap flight deals from Islip to Oklahoma

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$65
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$466
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. 4% potential increase in price ($19 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 November 2025
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 novembre 6, 2025.
Use the filters below to find and compare flights from Islip to Oklahoma that are best for you.

Fly from

Islip

Fly to

Oklahoma

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

mer. 1/7

3:34 pm-6:57 pm

1 stop28h 23m

Dallas/Fort Worth

mer. 1/14

11:32 am-2:43 pm

1 stop26h 11m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

mer. 11/19

4:58 pm-8:18 am

1 stop16h 20m

Dallas/Fort Worth

sam. 12/13

9:00 pm-10:20 am

1 stop12h 20m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jeu. 12/11

10:19 am-8:01 am

1 stop22h 42m

Dallas/Fort Worth

sam. 12/13

9:00 pm-10:20 am

1 stop12h 20m

$130

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jeu. 12/4

10:19 am-8:01 am

1 stop22h 42m

Dallas/Fort Worth

ven. 12/5

9:07 pm-9:13 am

1 stop11h 06m

$134

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jeu. 12/4

1:15 pm-7:50 pm

1 stop7h 35m

Dallas/Fort Worth

dim. 12/7

9:00 pm-9:13 am

1 stop11h 13m

$134

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

dim. 1/18

8:15 pm-7:59 pm

1 stop24h 44m

Dallas/Fort Worth

sam. 1/24

12:10 pm-10:40 am

1 stop21h 30m

$134

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

ven. 1/9

6:00 am-7:44 pm

1 stop14h 44m

Dallas/Fort Worth

lun. 1/12

10:10 am-11:39 am

1 stop24h 29m

$134

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

dim. 1/18

8:15 pm-7:59 pm

1 stop24h 44m

Dallas/Fort Worth

jeu. 1/22

11:08 am-4:15 pm

1 stop28h 07m

$134

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

jeu. 12/11

10:19 am-8:01 am

1 stop22h 42m

Dallas/Fort Worth

lun. 12/15

9:12 pm-7:34 pm

1 stop21h 22m

$138

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

sam. 11/22

8:47 am-8:18 am

1 stop24h 31m

Dallas/Fort Worth

mar. 11/25

7:50 pm-10:18 am

1 stop13h 28m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 25 results
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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

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

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Oklahoma (average of $149). Flying from Islip, New York to Oklahoma in September is currently the most expensive (average of $285). 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 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 8h 40m. 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 - 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.

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

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Oklahoma (average of $149). Flying from Islip, New York to Oklahoma in September is currently the most expensive (average of $285). 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

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