$176+ Cheap flights from Islip, NY to Oklahoma City (ISP - OKC)
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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Islip to Oklahoma City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Oklahoma City
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Oklahoma City (OKC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $407 (Frontier) |
|---|---|
One-way from | $176 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $425 |
Find flight deals from Islip to Oklahoma City
Cheapest flights from Islip to Oklahoma CityExplore the most affordable flight options available from Islip to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Islip to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Oklahoma City 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 12, 2025.
Use the filters below to find and compare flights from Islip to Oklahoma City that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
IslipOklahoma City
ISP - OKC
ISPOKC
Islip Long Island
Wed 6/25
8:21 pm-11:24 am
2 stops16h 03m
Oklahoma City Will Rogers World
Fri 6/27
8:52 am-7:36 pm
1 stop9h 44m
IslipOklahoma City
ISP - OKC
ISPOKC
Islip Long Island
Mon 8/18
3:05 pm-10:20 pm
2 stops8h 15m
Oklahoma City Will Rogers World
Sun 8/24
5:05 am-5:00 pm
2 stops10h 55m
IslipOklahoma City
ISP - OKC
ISPOKC
Islip Long Island
Wed 6/25
2:55 pm-3:39 pm
3 stops25h 44m
Oklahoma City Will Rogers World
Sun 6/29
4:29 pm-3:19 pm
3 stops21h 50m
IslipOklahoma City
ISP - OKC
ISPOKC
Islip Long Island
Thu 6/19
8:21 pm-8:02 am
1 stop12h 41m
Best time to book a flight from Islip to Oklahoma City
Have a flexible travel schedule? Discover the best time to fly to Oklahoma City from Islip with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Islip to Oklahoma City
What is the cheapest month to book a flight from Islip, New York to Oklahoma City?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Oklahoma City (average of $348). Flying from Islip, New York to Oklahoma City in June is currently the most expensive (average of $408). 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 City by month
Plan your trip to Oklahoma City by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Oklahoma City 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 City when rainfall is around 1.2 in.
Temperature in Oklahoma City by month
Plan your trip to Oklahoma City by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Oklahoma City, 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 City
Get insights into the airlines that provide service to Oklahoma City. 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 City. Reviews last updated June 12, 2025.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
John,May 2025
PVD - BNA