When did momondo last update prices for flights from Islip Long Island Airport to Oklahoma?

Prices for flights from Islip Long Island Airport to Oklahoma were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to Oklahoma?

As of September 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Oklahoma.

How old do you have to be to fly from Islip Long Island Airport to Oklahoma?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Oklahoma.

What documentation or ID do you need to fly to Oklahoma?

The travel and health documents required for your trip to Oklahoma can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oklahoma. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$153 Cheap Flights from Islip to Oklahoma in 2025/26

1 adult

0 bags

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Find the cheapest flights from Islip to Oklahoma

Round-trip

One-way

Last minute

Cheap round-trip flights

6:27 pm - 11:14 amISP-DFW

17h 47m1 stop

8:59 pm - 10:37 amDFW-ISP

12h 38m1 stop

$153Frontier

Find Deal

Tue, Oct 28 - Tue, Nov 4

5:05 pm - 7:13 pmISP-DFW

27h 08m1 stop

8:18 pm - 8:42 pmDFW-ISP

23h 24m1 stop

$168Frontier

Find Deal

Fri, Oct 3 - Mon, Oct 6

5:05 pm - 10:34 amISP-DFW

18h 29m1 stop

8:00 am - 1:47 pmDFW-ISP

28h 47m1 stop

$170Frontier

Find Deal

Fri, Oct 3 - Sun, Oct 5

11:35 am - 10:04 amISP-DFW

23h 29m1 stop

11:21 am - 8:42 pmDFW-ISP

8h 21m1 stop

$184Frontier

Find Deal

Wed, Oct 1 - Tue, Oct 7

9:27 pm - 7:57 amISP-DFW

11h 30m1 stop

9:10 pm - 10:37 amDFW-ISP

12h 27m1 stop

$186Frontier

Find Deal

Sun, Nov 9 - Thu, Nov 13

9:27 pm - 7:57 amISP-DFW

11h 30m1 stop

8:41 pm - 10:55 amDFW-ISP

13h 14m1 stop

$188Frontier

Find Deal

Sun, Nov 9 - Fri, Nov 14

8:45 pm - 8:12 amISP-DFW

36h 27m2 stops

8:02 pm - 1:45 pmDFW-ISP

16h 43m1 stop

$193Multiple Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 16

12:55 pm - 9:15 pmISP-OKC

9h 20m2 stops

5:30 am - 3:20 pmOKC-ISP

8h 50m2 stops

$374Southwest

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:15 am - 1:55 pmISP-OKC

8h 40m1 stop

5:30 am - 3:20 pmOKC-ISP

8h 50m2 stops

$410Southwest

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:55 pm - 10:10 pmISP-OKC

10h 15m2 stops

7:35 am - 10:05 pmOKC-ISP

13h 30m2 stops

$467Southwest

Find Deal

Fri, Dec 5 - Mon, Dec 8

Frontier flights from Islip to Oklahoma

Our best Frontier deals on Islip to Oklahoma flight tickets

Frontier

Oct 28

ISP6:27 pmIslip Long Island

17h 47m

1 stop

DFW11:14 amDallas/Fort Worth

Nov 4

DFW8:59 pmDallas/Fort Worth

12h 38m

1 stop

ISP10:37 amIslip Long Island

$153

Find similar

Frontier

Oct 3

ISP5:05 pmIslip Long Island

27h 08m

1 stop

DFW7:13 pmDallas/Fort Worth

Oct 6

DFW8:18 pmDallas/Fort Worth

23h 24m

1 stop

ISP8:42 pmIslip Long Island

$168

Find similar

Frontier

Oct 3

ISP5:05 pmIslip Long Island

18h 29m

1 stop

DFW10:34 amDallas/Fort Worth

Oct 5

DFW8:00 amDallas/Fort Worth

28h 47m

1 stop

ISP1:47 pmIslip Long Island

$170

Find similar

Southwest flights from Islip to Oklahoma

Our best Southwest deals on Islip to Oklahoma flight tickets

Southwest

Dec 5

ISP12:55 pmIslip Long Island

9h 20m

2 stops

OKC9:15 pmOklahoma City Will Rogers World

Dec 8

OKC5:30 amOklahoma City Will Rogers World

8h 50m

2 stops

ISP3:20 pmIslip Long Island

$374

Find similar

Southwest

Dec 5

ISP6:15 amIslip Long Island

8h 40m

1 stop

OKC1:55 pmOklahoma City Will Rogers World

Dec 8

OKC5:30 amOklahoma City Will Rogers World

8h 50m

2 stops

ISP3:20 pmIslip Long Island

$410

Find similar

Southwest

Dec 5

ISP12:55 pmIslip Long Island

10h 15m

2 stops

OKC10:10 pmOklahoma City Will Rogers World

Dec 8

OKC7:35 amOklahoma City Will Rogers World

13h 30m

2 stops

ISP10:05 pmIslip Long Island

$467

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 10/28

6:27 pm-11:14 am

1 stop17h 47m

Dallas/Fort Worth

Tue 11/4

8:59 pm-10:37 am

1 stop12h 38m

$153

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 10/3

5:05 pm-7:13 pm

1 stop27h 08m

Dallas/Fort Worth

Mon 10/6

8:18 pm-8:42 pm

1 stop23h 24m

$168

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Fri 10/3

5:05 pm-10:34 am

1 stop18h 29m

Dallas/Fort Worth

Sun 10/5

8:00 am-1:47 pm

1 stop28h 47m

$170

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Wed 10/1

11:35 am-10:04 am

1 stop23h 29m

Dallas/Fort Worth

Tue 10/7

11:21 am-8:42 pm

1 stop8h 21m

$184

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 11/9

9:27 pm-7:57 am

1 stop11h 30m

Dallas/Fort Worth

Thu 11/13

9:10 pm-10:37 am

1 stop12h 27m

$186

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 11/9

9:27 pm-7:57 am

1 stop11h 30m

Dallas/Fort Worth

Fri 11/14

8:41 pm-10:55 am

1 stop13h 14m

$188

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 11/8

8:45 pm-8:12 am

2 stops36h 27m

Dallas/Fort Worth

Sun 11/16

8:02 pm-1:45 pm

1 stop16h 43m

$193

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 12/5

12:55 pm-9:15 pm

2 stops9h 20m

Oklahoma City Will Rogers World

Mon 12/8

5:30 am-3:20 pm

2 stops8h 50m

$374

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 12/5

6:15 am-1:55 pm

1 stop8h 40m

Oklahoma City Will Rogers World

Mon 12/8

5:30 am-3:20 pm

2 stops8h 50m

$410

IslipOklahoma City

ISP - OKC

ISPOKC

Islip Long Island

Fri 12/5

12:55 pm-10:10 pm

2 stops10h 15m

Oklahoma City Will Rogers World

Mon 12/8

7:35 am-10:05 pm

2 stops13h 30m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip to Oklahoma

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 airline that flies from Islip Long Island to Oklahoma?

Frontier is the most popular carrier operating from Islip Long Island to Oklahoma

What airlines fly to Oklahoma?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Oklahoma from Islip according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Oklahoma. Keep in mind that there are 4 different airlines that fly to Oklahoma on a routine basis, so you have a few additional options to choose from.

Cheap Islip to Oklahoma flight deals and tips

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

Direct flights	None

There are no direct flights from Islip to Oklahoma. There are no popular flight routes from Islip to Oklahoma.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Oklahoma?
Prices for flights from Islip Long Island Airport to Oklahoma were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Oklahoma?
As of September 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Oklahoma.
How old do you have to be to fly from Islip Long Island Airport to Oklahoma?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Oklahoma.
What documentation or ID do you need to fly to Oklahoma?
The travel and health documents required for your trip to Oklahoma can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oklahoma. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Oklahoma from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oklahoma quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Oklahoma from Islip with this policy.

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

momondo helps you find the best flight between Islip and Oklahoma by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Oklahoma, momondo offers a useful price alert feature which will track prices for flights to Oklahoma from Islip and alert you when they change.