$123 Find Cheap Flights from Islip to Oklahoma - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Oklahoma departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Islip to Oklahoma Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Oklahoma that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Oklahoma

Thu, Aug 27 - Sat, Aug 29
Frontier Logo
10:57 am - 7:00 pm
ISP
-
DFW
9h 03m
1 stop
Frontier Logo
10:08 am - 7:01 pm
DFW
-
ISP
7h 53m
1 stop
$246Frontier
Mon, Aug 17 - Mon, Aug 24
Frontier Logo
7:46 pm - 9:03 am
ISP
-
DFW
14h 17m
1 stop
Frontier Logo
11:37 am - 9:53 am
DFW
-
ISP
21h 16m
1 stop
$246Frontier
Thu, Sep 3 - Mon, Sep 7
Frontier Logo
7:09 pm - 7:33 am
ISP
-
DFW
13h 24m
1 stop
Frontier Logo
8:05 pm - 9:53 am
DFW
-
ISP
12h 48m
1 stop
$246Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
10:57 am - 7:00 pm
ISP
-
DFW
9h 03m
1 stop
Frontier Logo
10:08 am - 7:01 pm
DFW
-
ISP
7h 53m
1 stop
$246Frontier
Tue, Oct 13 - Wed, Oct 21
Multiple Airlines Logo
12:00 pm - 3:42 pm
ISP
-
DFW
28h 42m
1 stop
Multiple Airlines Logo
8:39 am - 9:33 am
DFW
-
ISP
23h 54m
2 stops
$284Multiple Airlines
Sat, Sep 12 - Sun, Sep 13
Multiple Airlines Logo
12:00 pm - 12:12 pm
ISP
-
DFW
25h 12m
2 stops
Multiple Airlines Logo
9:54 pm - 4:58 pm
DFW
-
ISP
18h 04m
1 stop
$311Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:09 pm - 11:29 am
ISP
-
DFW
17h 20m
1 stop
Multiple Airlines Logo
3:15 pm - 4:47 pm
DFW
-
ISP
24h 32m
2 stops
$314Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Southwest Logo
6:05 am - 12:20 pm
ISP
-
OKC
7h 15m
2 stops
Southwest Logo
5:45 am - 4:55 pm
OKC
-
ISP
10h 10m
2 stops
$361Southwest
Thu, Oct 1 - Thu, Oct 8
Southwest Logo
3:10 pm - 12:30 am
ISP
-
OKC
10h 20m
2 stops
Southwest Logo
4:35 pm - 11:35 pm
OKC
-
ISP
6h 00m
2 stops
$523Southwest
Sat, Aug 22 - Wed, Aug 26
Southwest Logo
11:55 am - 9:05 pm
ISP
-
OKC
10h 10m
2 stops
Southwest Logo
7:35 am - 4:55 pm
OKC
-
ISP
8h 20m
2 stops
$606Southwest
Booking Insights

KAYAK's insights & trends for Islip to Oklahoma flights

Get data-powered insights and trends into flights from Islip to Oklahoma to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Islip to Oklahoma?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Islip to Oklahoma were found on Frontier ($246) and Southwest ($606).

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Good to know

Cheapest flight

$123
Flight from Islip to Dallas

FAQs - booking Oklahoma flights

  • How does KAYAK find such low prices on flights from Islip to Oklahoma?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Oklahoma.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Oklahoma?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Oklahoma is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Oklahoma?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to Oklahoma with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Oklahoma?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to Oklahoma up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to Oklahoma

Information on your arrival and departure airports

Islip (ISP)