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$91+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — OKC
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
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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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Frontier)

One-way from

$91
(Frontier)

Popular in

December

Cheapest in

January

Average price

$436
Provider with most accurate pricing for New York (NYC)-Oklahoma City Will Rogers World flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Oklahoma City Will Rogers World flights.
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From Islip Long Island to Oklahoma
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One-way flight from Islip Long Island to Oklahoma
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 3, 2025.

This Frontier deal was found by Cheapflights users on 3/2. 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.
Tue 4/810:50 amISP - DFW
1 stop11h 05mFrontier
Wed 4/99:59 pmDFW - ISP
1 stop9h 11mFrontier
Deal found 3/2$150
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Tue 4/2210:50 amISP - DFW
1 stop14h 37mMultiple Airlines
Sat 4/265:20 amDFW - ISP
1 stop11h 39mMultiple Airlines
Deal found 3/3$265
This Frontier deal was found by Cheapflights users on 3/3. 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.
Thu 3/139:04 pmISP - OKC
1 stop14h 20mFrontier
Mon 3/1711:14 amOKC - ISP
1 stop7h 50mFrontier
Deal found 3/3$267
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:20 amISP - OKC
2 stops8h 50mSouthwest
Fri 6/612:45 pmOKC - ISP
2 stops10h 20mSouthwest
Deal found 3/3$360

Find flights from Islip to Oklahoma within your budget

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 March 3, 2025.

Fly from

Islip

Fly to

Oklahoma

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 4/8

10:50 am-8:55 pm

1 stop11h 05m

Dallas/Fort Worth

Wed 4/9

9:59 pm-8:10 am

1 stop9h 11m

$150

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 4/22

10:50 am-12:27 am

1 stop14h 37m

Dallas/Fort Worth

Sat 4/26

5:20 am-5:59 pm

1 stop11h 39m

$265

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Thu 3/13

9:04 pm-10:24 am

1 stop14h 20m

Oklahoma City Will Rogers World

Mon 3/17

11:14 am-8:04 pm

1 stop7h 50m

$267

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Tue 6/3

8:20 am-4:10 pm

2 stops8h 50m

Oklahoma City Will Rogers World

Fri 6/6

12:45 pm-12:05 am

2 stops10h 20m

$360

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 3/17

9:04 pm-9:30 am

1 stop13h 26m

$91

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 5/26

6:00 am-2:03 pm

1 stop9h 03m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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.

Travel insights for flights from Islip to Oklahoma

Get recent, data-driven insights about flights from Islip to Oklahoma including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Oklahoma (average of $348). Flying from Islip, New York to Oklahoma in May is currently the most expensive (average of $422). 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.

Rainfall in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oklahoma ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma when rainfall is around 1.2 in.

Temperature in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oklahoma, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oklahoma. Reviews last updated March 3, 2025.
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue
7.4
Good
3,008 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier
6.0
Okay
3,318 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Oklahoma (average of $348). Flying from Islip, New York to Oklahoma in May is currently the most expensive (average of $422). 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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