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Cheap flights from Islip, New York to Oklahoma City from $515

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Oklahoma City departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Oklahoma City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:00 am - 6:15 pm
ISP
-
OKC
11h 15m
1 stop
Southwest Logo
12:45 pm - 10:30 pm
OKC
-
ISP
8h 45m
1 stop
$515Southwest
Sun, May 24 - Thu, May 28
Southwest Logo
5:50 pm - 12:25 am
ISP
-
OKC
7h 35m
2 stops
Southwest Logo
5:40 am - 4:40 pm
OKC
-
ISP
10h 00m
2 stops
$547Southwest
Fri, Jun 12 - Sun, Jun 14
Southwest Logo
6:05 am - 3:10 pm
ISP
-
OKC
10h 05m
2 stops
Southwest Logo
12:45 pm - 10:30 pm
OKC
-
ISP
8h 45m
1 stop
$558Southwest
Sun, May 24 - Thu, May 28
Southwest Logo
5:50 pm - 12:25 am
ISP
-
OKC
7h 35m
2 stops
Southwest Logo
12:35 pm - 12:15 am
OKC
-
ISP
10h 40m
1 stop
$601Southwest
Fri, Jun 12 - Sun, Jun 14
Southwest Logo
6:05 am - 3:10 pm
ISP
-
OKC
10h 05m
2 stops
Southwest Logo
3:40 pm - 11:30 pm
OKC
-
ISP
6h 50m
2 stops
$613Southwest
Sun, May 24 - Thu, May 28
Southwest Logo
4:10 pm - 11:15 pm
ISP
-
OKC
8h 05m
2 stops
Southwest Logo
5:35 am - 3:45 pm
OKC
-
ISP
9h 10m
2 stops
$650Southwest
Tue, May 12 - Sat, May 16
Southwest Logo
4:30 pm - 11:50 pm
ISP
-
OKC
8h 20m
2 stops
Southwest Logo
12:45 pm - 10:30 pm
OKC
-
ISP
8h 45m
1 stop
$670Southwest
Mon, May 11 - Fri, May 15
Southwest Logo
4:30 pm - 11:50 pm
ISP
-
OKC
8h 20m
2 stops
Southwest Logo
3:40 pm - 11:30 pm
OKC
-
ISP
6h 50m
2 stops
$689Southwest
Mon, May 11 - Fri, May 15
Southwest Logo
5:20 am - 3:20 pm
ISP
-
OKC
11h 00m
1 stop
Southwest Logo
12:35 pm - 12:15 am
OKC
-
ISP
10h 40m
1 stop
$821Southwest
Fri, Jun 12 - Sun, Jun 14
Southwest Logo
6:55 am - 2:15 pm
ISP
-
OKC
8h 20m
1 stop
Southwest Logo
10:30 am - 10:40 pm
OKC
-
ISP
11h 10m
1 stop
$841Southwest
Tue, May 12 - Sat, May 16

Southwest flights from Islip, New York to Oklahoma City

Our best Southwest deals on Islip, New York to Oklahoma City flight tickets
Southwest
May 24
ISP8:00 amIslip Long Island
11h 15m
1 stop
OKC6:15 pmOklahoma City Will Rogers World
May 28
OKC12:45 pmOklahoma City Will Rogers World
8h 45m
1 stop
ISP10:30 pmIslip Long Island
$515
Southwest
Jun 12
ISP5:50 pmIslip Long Island
7h 35m
2 stops
OKC12:25 amOklahoma City Will Rogers World
Jun 14
OKC5:40 amOklahoma City Will Rogers World
10h 00m
2 stops
ISP4:40 pmIslip Long Island
$547
Southwest
May 24
ISP6:05 amIslip Long Island
10h 05m
2 stops
OKC3:10 pmOklahoma City Will Rogers World
May 28
OKC12:45 pmOklahoma City Will Rogers World
8h 45m
1 stop
ISP10:30 pmIslip Long Island
$558

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Islip, New York to Oklahoma City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Sun 5/24

8:00 am-6:15 pm

1 stop11h 15m

Oklahoma City Will Rogers World

Thu 5/28

12:45 pm-10:30 pm

1 stop8h 45m

$515

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 6/12

5:50 pm-12:25 am

2 stops7h 35m

Oklahoma City Will Rogers World

Sun 6/14

5:40 am-4:40 pm

2 stops10h 00m

$547

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Sun 5/24

6:05 am-3:10 pm

2 stops10h 05m

Oklahoma City Will Rogers World

Thu 5/28

12:45 pm-10:30 pm

1 stop8h 45m

$558

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 6/12

5:50 pm-12:25 am

2 stops7h 35m

Oklahoma City Will Rogers World

Sun 6/14

12:35 pm-12:15 am

1 stop10h 40m

$601

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Sun 5/24

6:05 am-3:10 pm

2 stops10h 05m

Oklahoma City Will Rogers World

Thu 5/28

3:40 pm-11:30 pm

2 stops6h 50m

$613

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Tue 5/12

4:10 pm-11:15 pm

2 stops8h 05m

Oklahoma City Will Rogers World

Sat 5/16

5:35 am-3:45 pm

2 stops9h 10m

$650

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Mon 5/11

4:30 pm-11:50 pm

2 stops8h 20m

Oklahoma City Will Rogers World

Fri 5/15

12:45 pm-10:30 pm

1 stop8h 45m

$670
Quickest round-trip

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Mon 5/11

4:30 pm-11:50 pm

2 stops8h 20m

Oklahoma City Will Rogers World

Fri 5/15

3:40 pm-11:30 pm

2 stops6h 50m

$689

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 6/12

5:20 am-3:20 pm

1 stop11h 00m

Oklahoma City Will Rogers World

Sun 6/14

12:35 pm-12:15 am

1 stop10h 40m

$821

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Tue 5/12

6:55 am-2:15 pm

1 stop8h 20m

Oklahoma City Will Rogers World

Sat 5/16

10:30 am-10:40 pm

1 stop11h 10m

$841

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Oklahoma City from

How to get the cheapest flight ticket from Islip, New York to Oklahoma City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Oklahoma City?

The cheapest day to depart on your flight to Oklahoma City is on a Tuesday when prices can be found for as low as $392. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Oklahoma City is Sunday, with ticket prices averaging around $759.

What is the cheapest time of day to depart on your flight to Oklahoma City?

The cheapest time of day to fly to Oklahoma City is at noon when flights can be purchased for as low as $423. Flights to Oklahoma City are more costly in the afternoon, with an average ticket price of $461. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Islip, New York to Oklahoma City flights?

You could potentially save up to 55% on your flight if you consider stops on a Islip, New York to Oklahoma City flight.

When to book flights from Islip, New York to Oklahoma City

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Oklahoma City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Oklahoma City (ISP to OKC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Oklahoma City

Fastest flight time

7h 35m

Direct flights

None
The fastest flight from Islip, New York to Oklahoma City takes 7h 35m
There are no direct flights from Islip, New York to Oklahoma City. There are no popular flight routes from Islip, New York to Oklahoma City.
Search flight deals

Frequently asked questions about flying from Islip, New York to Oklahoma City

  • How far is Islip Long Island to Oklahoma City Will Rogers World by plane?

    There are 1364.8 mi between Islip Long Island and Oklahoma City Will Rogers World. In terms of flight time, this usually takes a little over 7h 35m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Oklahoma City Will Rogers World Airport?

    Prices for flights from Islip Long Island Airport to Oklahoma City Will Rogers World Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Oklahoma City Will Rogers World Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Oklahoma City Will Rogers World Airport.

  • What documentation or ID do you need to fly to Oklahoma City Will Rogers World Airport?

    The required travel and health documents for your Oklahoma City Will Rogers World Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oklahoma City Will Rogers World Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Edmond
Shawnee
Midwest City
Yukon
Moore
Chickasha
Ada

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Oklahoma City?

It is quick and easy to find Islip to Oklahoma City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oklahoma City that suits you.

Can I find flights from Islip to Oklahoma City with flexible booking policies on momondo?

Yes. All flights to Oklahoma City from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Oklahoma City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Oklahoma City.

I’m not ready to book a flight from Islip to Oklahoma City right now. Can momondo alert me if prices change?

Price alerts on flights to Oklahoma City from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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