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, New York according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Oklahoma. Keep in mind that there are 5 different airlines that fly to Oklahoma on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 2 operators 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.

$71 Cheap Flights from Islip to Oklahoma in 2025/26

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Find the cheapest flights from Islip, New York to Oklahoma

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:43 pm - 5:41 pm

ISP

DFW

22h 58m1 stop

2:28 pm - 8:40 am

DFW

ISP

17h 12m1 stop

$156Frontier

Mon, Jan 26 - Sat, Jan 31

8:00 am - 9:08 am

ISP

DFW

26h 08m1 stop

2:28 pm - 8:40 am

DFW

ISP

17h 12m1 stop

$175Frontier

Sat, Jan 17 - Sat, Jan 24

8:40 pm - 8:15 am

ISP

DFW

12h 35m1 stop

11:51 am - 7:03 pm

DFW

ISP

6h 12m1 stop

$182Frontier

Thu, Jan 8 - Thu, Jan 15

2:04 pm - 1:30 pm

ISP

DFW

24h 26m1 stop

8:12 pm - 8:09 pm

DFW

ISP

22h 57m1 stop

$183Frontier

Mon, Jan 5 - Thu, Jan 15

8:40 pm - 8:15 am

ISP

DFW

12h 35m1 stop

11:30 am - 8:40 am

DFW

ISP

20h 10m1 stop

$191Frontier

Sun, Jan 11 - Sat, Jan 24

8:00 am - 6:10 pm

ISP

DFW

11h 10m1 stop

8:40 pm - 11:10 am

DFW

ISP

37h 30m2 stops

$199Multiple Airlines

Wed, Jan 14 - Mon, Jan 19

8:00 am - 9:06 pm

ISP

DFW

14h 06m1 stop

8:18 pm - 8:55 am

DFW

ISP

11h 37m1 stop

$202Frontier

Tue, Jan 13 - Sat, Jan 17

8:40 pm - 8:15 am

ISP

DFW

12h 35m1 stop

11:59 am - 10:46 pm

DFW

ISP

9h 47m1 stop

$217Frontier

Sun, Jan 11 - Wed, Jan 14

8:40 pm - 8:15 am

ISP

DFW

12h 35m1 stop

7:57 pm - 7:51 pm

DFW

ISP

22h 54m1 stop

$218Frontier

Thu, Jan 8 - Sun, Jan 11

2:31 pm - 5:09 pm

ISP

DFW

27h 38m2 stops

8:25 am - 7:28 pm

DFW

ISP

10h 03m1 stop

$221Multiple Airlines

Mon, Feb 9 - Sat, Feb 14

Frontier flights from Islip, New York to Oklahoma

Our best Frontier deals on Islip, New York to Oklahoma flight tickets

Frontier

Jan 26

ISP7:43 pmIslip Long Island

22h 58m

1 stop

DFW5:41 pmDallas/Fort Worth

Jan 31

DFW2:28 pmDallas/Fort Worth

17h 12m

1 stop

ISP8:40 amIslip Long Island

$156

Find similar

Frontier

Jan 17

ISP8:00 amIslip Long Island

26h 08m

1 stop

DFW9:08 amDallas/Fort Worth

Jan 24

DFW2:28 pmDallas/Fort Worth

17h 12m

1 stop

ISP8:40 amIslip Long Island

$175

Find similar

Frontier

Jan 8

ISP8:40 pmIslip Long Island

12h 35m

1 stop

DFW8:15 amDallas/Fort Worth

Jan 15

DFW11:51 amDallas/Fort Worth

6h 12m

1 stop

ISP7:03 pmIslip Long Island

$182

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Oklahoma that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 1/26

7:43 pm-5:41 pm

1 stop22h 58m

Dallas/Fort Worth

Sat 1/31

2:28 pm-8:40 am

1 stop17h 12m

$156

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sat 1/17

8:00 am-9:08 am

1 stop26h 08m

Dallas/Fort Worth

Sat 1/24

2:28 pm-8:40 am

1 stop17h 12m

$175

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 1/8

8:40 pm-8:15 am

1 stop12h 35m

Dallas/Fort Worth

Thu 1/15

11:51 am-7:03 pm

1 stop6h 12m

$182

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 1/5

2:04 pm-1:30 pm

1 stop24h 26m

Dallas/Fort Worth

Thu 1/15

8:12 pm-8:09 pm

1 stop22h 57m

$183

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 1/11

8:40 pm-8:15 am

1 stop12h 35m

Dallas/Fort Worth

Sat 1/24

11:30 am-8:40 am

1 stop20h 10m

$191

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Wed 1/14

8:00 am-6:10 pm

1 stop11h 10m

Dallas/Fort Worth

Mon 1/19

8:40 pm-11:10 am

2 stops37h 30m

$199

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Tue 1/13

8:00 am-9:06 pm

1 stop14h 06m

Dallas/Fort Worth

Sat 1/17

8:18 pm-8:55 am

1 stop11h 37m

$202

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Sun 1/11

8:40 pm-8:15 am

1 stop12h 35m

Dallas/Fort Worth

Wed 1/14

11:59 am-10:46 pm

1 stop9h 47m

$217

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Thu 1/8

8:40 pm-8:15 am

1 stop12h 35m

Dallas/Fort Worth

Sun 1/11

7:57 pm-7:51 pm

1 stop22h 54m

$218

IslipDallas

ISP - DFW

ISPDFW

Islip Long Island

Mon 2/9

2:31 pm-5:09 pm

2 stops27h 38m

Dallas/Fort Worth

Sat 2/14

8:25 am-7:28 pm

1 stop10h 03m

$221

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, New York 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

Prices

Airlines

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

You could potentially save up to 51% on your flight if you consider stops on a Islip, New York to Oklahoma flight.

Cheap Islip, New York to Oklahoma flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from Islip, New York to Oklahoma takes 11h 10m

There are no direct flights from Islip, New York to Oklahoma. There are no popular flight routes from Islip, New York 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 December 2025, there are 2 operators 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.