In terms of precipitation, rainfall in Tulsa ranges from 1.7 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. December is typically the driest time to visit Tulsa when rainfall is around 1.7 in.

If weather is an important factor for your trip to Tulsa, 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).

How far in advance should I book a flight from Islip, New York to Tulsa?

Find a great deal and save up to 51% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to Tulsa within the next two weeks, with the cheapest ticket starting at $344.

What is the cheapest month to fly from Islip, New York to Tulsa?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Tulsa. Flights to Tulsa from Islip, New York in January are about $395 on average during January, but can be found for as low as $249.

What is the cheapest time of day to fly from ISP to TUL?

When flying from Islip, New York to Tulsa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Islip to Tulsa that include hotel bookings?

Yes. In addition to deals on Islip to Tulsa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to Tulsa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Tulsa.

Can I find deals for business class flights from Islip to Tulsa?

Yes. Cheapflights offers flight deals from Islip to Tulsa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flight deals from Islip to Tulsa

Popular in	December
Cheapest in	January
Average price	$419

Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Best time to book a flight from Islip to Tulsa

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Everything you need to know about your flight from Islip to Tulsa

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

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Tulsa (average of $351). Flying from Islip, New York to Tulsa in March is currently the most expensive (average of $410). 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

Can I find deals for flights from Islip to Tulsa that include hotel bookings?
Yes. In addition to deals on Islip to Tulsa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Tulsa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Tulsa.
Can I find deals for business class flights from Islip to Tulsa?
Yes. Cheapflights offers flight deals from Islip to Tulsa 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 Tulsa?
Currently, August is the cheapest month in which you can book a flight from Islip, New York to Tulsa (average of $351). Flying from Islip, New York to Tulsa in March is currently the most expensive (average of $410). 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.

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Find cheap flights from Islip to Tulsa with Cheapflights

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Cheap flight deals from Islip to Tulsa

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Best time to book a flight from Islip to Tulsa

Have a flexible travel schedule? Discover the best time to fly to Tulsa from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to Tulsa

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

Related info for your journey

Find useful and relevant information for your journey from Islip to Tulsa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Islip to Tulsa that include hotel bookings?

How can I find direct flights from Islip to Tulsa?

Can I find deals for business class flights from Islip to Tulsa?

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

Traveling to a place near Islip?

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Alternative routes for Islip to Tulsa

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Complete your trip

Complete your trip to Tulsa by adding a car rental and/or hotel reservation to your travel itinerary.

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Islip and Tulsa flights

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Cheap flights from Islip, NY to Tulsa (ISP - TUL)

Find cheap flights from Islip to Tulsa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Tulsa

Popular in

Cheapest in

Average price

Best time to book a flight from Islip to Tulsa

Have a flexible travel schedule? Discover the best time to fly to Tulsa from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to Tulsa

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

Related info for your journey

Find useful and relevant information for your journey from Islip to Tulsa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Islip to Tulsa that include hotel bookings?

How can I find direct flights from Islip to Tulsa?

Can I find deals for business class flights from Islip to Tulsa?

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

Traveling to a place near Islip?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Tulsa

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

100% Free

Book with Flexibility

Travel Smart