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Islip

$109+ Cheap flights from Oklahoma to Islip (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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ISP
oct. 23 — oct. 301
jue. 10/23
jue. 10/30
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 septiembre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$153
(CheapOair)

One-way from

$109
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$413
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. 4% potential increase in price ($19 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 September 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 septiembre 23, 2025.

This CheapOair deal was found by Cheapflights users on 9/20. 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.
vie. 10/247:46 pmDFW - ISP
1 stop13h 51mFrontier
dom. 10/269:47 pmISP - DFW
1 stop12h 38mFrontier
Deal found 9/20$153
This CheapOair deal was found by Cheapflights users on 9/21. 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.
vie. 11/148:41 pmDFW - ISP
1 stop13h 14mFrontier
lun. 11/174:58 pmISP - DFW
1 stop19h 16mFrontier
Deal found 9/21$155
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/711:21 amDFW - ISP
1 stop8h 21mFrontier
sáb. 10/114:58 pmISP - DFW
1 stop17h 52mFrontier
Deal found 9/21$164
This Frontier deal was found by Cheapflights users on 9/22. 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.
vie. 10/319:10 pmDFW - ISP
1 stop12h 27mFrontier
dom. 11/29:27 pmISP - DFW
2 stops21h 03mFrontier
Deal found 9/22$181
This CheapOair deal was found by Cheapflights users on 9/21. 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.
vie. 10/38:54 amDFW - ISP
1 stop25h 01mFrontier
dom. 10/511:25 amISP - DFW
1 stop21h 24mFrontier
Deal found 9/21$184
This CheapOair deal was found by Cheapflights users on 9/21. 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.
vie. 11/79:10 pmDFW - ISP
1 stop12h 27mFrontier
lun. 11/108:02 pmISP - DFW
1 stop16h 12mFrontier
Deal found 9/21$186
This CheapOair deal was found by Cheapflights users on 9/22. 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.
jue. 10/98:11 pmDFW - ISP
1 stop11h 53mFrontier
sáb. 10/114:58 pmISP - DFW
1 stop17h 52mFrontier
Deal found 9/22$188
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:46 pmDFW - ISP
1 stop13h 51mFrontier
dom. 10/199:47 pmISP - DFW
2 stops48h 45mFrontier
Deal found 9/22$192
This CheapOair deal was found by Cheapflights users on 9/21. 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.
mar. 10/1411:21 amDFW - ISP
1 stop22h 36mFrontier
dom. 10/199:47 pmISP - DFW
1 stop14h 40mFrontier
Deal found 9/21$194
This Frontier deal was found by Cheapflights users on 9/22. 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.
jue. 10/169:19 pmDFW - ISP
1 stop12h 18mFrontier
dom. 10/199:47 pmISP - DFW
2 stops22h 50mFrontier
Deal found 9/22$210
This CheapOair deal was found by Cheapflights users on 9/21. 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.
dom. 9/288:18 pmDFW - ISP
1 stop13h 22mFrontier
lun. 9/295:05 pmISP - DFW
1 stop17h 59mFrontier
Deal found 9/21$215
This Frontier deal was found by Cheapflights users on 9/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/224:09 pmXNA - ISP
2 stops15h 55mFrontier
dom. 11/28:49 amISP - XNA
2 stops10h 55mFrontier
Deal found 9/21$230

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 septiembre 23, 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

jue. 10/16

7:06 pm-10:37 am

1 stop14h 31m

Islip Long Island

lun. 10/20

4:58 pm-10:11 am

1 stop18h 13m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 10/31

2:50 pm-10:37 am

1 stop18h 47m

Islip Long Island

dom. 11/2

9:27 pm-7:57 am

1 stop11h 30m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

lun. 10/6

8:18 pm-8:42 pm

1 stop23h 24m

Islip Long Island

mié. 10/8

4:58 pm-6:06 pm

1 stop26h 08m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 10/24

7:46 pm-10:37 am

1 stop13h 51m

Islip Long Island

dom. 10/26

9:47 pm-9:25 am

1 stop12h 38m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

mar. 11/11

8:59 pm-10:37 am

1 stop12h 38m

Islip Long Island

mar. 11/18

6:27 pm-11:14 am

1 stop17h 47m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

lun. 10/20

7:46 pm-8:42 pm

1 stop23h 56m

Islip Long Island

lun. 10/27

4:58 pm-11:14 am

1 stop19h 16m

$153

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 11/14

8:41 pm-10:55 am

1 stop13h 14m

Islip Long Island

lun. 11/17

4:58 pm-11:14 am

1 stop19h 16m

$155

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

mar. 9/30

11:00 am-10:40 am

1 stop22h 40m

Islip Long Island

mar. 10/7

9:37 pm-10:11 am

1 stop13h 34m

$184

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 10/3

8:18 pm-10:55 am

1 stop13h 37m

Islip Long Island

mar. 10/7

9:37 pm-10:11 am

1 stop13h 34m

$184

DallasIslip

DFW - ISP

DFWISP

Dallas/Fort Worth

vie. 11/7

9:10 pm-10:37 am

1 stop12h 27m

Islip Long Island

dom. 11/9

9:27 pm-7:57 am

1 stop11h 30m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 34 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?

Currently, January is the cheapest month in which you can book a flight from Oklahoma to Islip (average of $108). Flying from Oklahoma to Islip in November is currently the most expensive (average of $213). 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?

    For as low as $344, Frontier can have you in Islip from Oklahoma in 8h 55m. Airlines will cover a distance of 1378 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Dallas/Fort Worth - Islip Long Island, Lawton-Fort Sill - Islip Long Island or Tulsa - Islip Long Island when deciding on the best route from Oklahoma to Islip.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from Oklahoma to Islip (average of $108). Flying from Oklahoma to Islip in November is currently the most expensive (average of $213). 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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Alternative routes for Oklahoma to Islip

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