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$114+ Cheap flights from Islip (ISP) to Columbus (CMH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CMH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Islip to Columbus

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Columbus (CMH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$197
(Southwest)

One-way from

$114
(Southwest)

Popular in

December

Cheapest in

January

Average price

$241
From Islip Long Island to Columbus
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One-way flight from Islip Long Island to Columbus
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Highest demand for flights based on searches. 8% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Islip to Columbus

Cheapest flights from Islip to Columbus
Explore the most affordable flight options available from Islip to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:55 pmISP - CMH
1 stop5h 25mSouthwest
Wed 10/2210:40 amCMH - ISP
1 stop5h 25mSouthwest
Deal found 9/15$197
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:37 pmISP - CMH
1 stop16h 52mMultiple Airlines
Thu 10/234:21 pmCMH - ISP
1 stop18h 16mMultiple Airlines
Deal found 9/15$216
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:37 pmISP - CMH
1 stop16h 52mMultiple Airlines
Tue 10/218:42 amCMH - ISP
1 stop12h 00mMultiple Airlines
Deal found 9/15$226
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:21 pmISP - CMH
1 stop12h 07mMultiple Airlines
Thu 10/234:21 pmCMH - ISP
1 stop18h 16mMultiple Airlines
Deal found 9/15$235
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:58 pmISP - CMH
1 stop22h 27mMultiple Airlines
Tue 10/218:42 amCMH - ISP
1 stop12h 00mMultiple Airlines
Deal found 9/15$245
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:37 pmISP - CMH
1 stop13h 46mMultiple Airlines
Tue 10/218:42 amCMH - ISP
1 stop12h 00mMultiple Airlines
Deal found 9/15$255
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:37 pmISP - CMH
2 stops14h 28mFrontier
Thu 10/237:04 pmCMH - ISP
2 stops15h 33mFrontier
Deal found 9/15$261
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:05 pmISP - CMH
1 stop20h 27mMultiple Airlines
Sun 10/56:21 pmCMH - ISP
1 stop16h 19mMultiple Airlines
Deal found 9/13$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Columbus 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Islip to Columbus Airport that are best for you.

Fly from

Islip

Fly to

Columbus

Route

Depart

Return

Price

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Wed 10/15

4:55 pm-10:20 pm

1 stop5h 25m

Columbus

Wed 10/22

10:40 am-4:05 pm

1 stop5h 25m

$197

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Tue 10/14

9:37 pm-2:29 pm

1 stop16h 52m

Columbus

Tue 10/21

8:42 am-8:42 pm

1 stop12h 00m

$226

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Wed 10/15

8:21 pm-8:28 am

1 stop12h 07m

Columbus

Thu 10/23

4:21 pm-10:37 am

1 stop18h 16m

$235

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Fri 10/3

5:05 pm-10:36 am

1 stop17h 31m

Columbus

Sun 10/5

8:34 pm-10:40 am

2 stops14h 06m

$316

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Thu 10/2

5:35 pm-11:55 pm

1 stop6h 20m

Columbus

Mon 10/6

8:05 pm-11:45 pm

1 stop3h 40m

$332

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Sun 10/5

12:55 pm-8:30 pm

1 stop7h 35m

Columbus

Fri 10/10

4:40 pm-10:10 pm

1 stop5h 30m

$332

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Fri 10/3

5:35 pm-11:55 pm

1 stop6h 20m

Columbus

Mon 10/6

8:05 pm-11:45 pm

1 stop3h 40m

$332

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Sat 11/1

3:10 pm-9:40 pm

1 stop6h 30m

$114

IslipColumbus

ISP - CMH

ISPCMH

Islip Long Island

Sat 11/1

8:45 pm-8:00 pm

3 stops23h 15m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Islip to Columbus

Have a flexible travel schedule? Discover the best time to fly to Columbus from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Columbus Airport

What is the cheapest month to book a flight from Islip to Columbus Airport?

Currently, August is the cheapest month in which you can book a flight from Islip to Columbus Airport (average of $254). Flying from Islip to Columbus Airport in March is currently the most expensive (average of $352). 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.

Reviews of airlines servicing Columbus

Get insights into the airlines that provide service to Columbus. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbus. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Islip to Columbus Airport, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly from for flights from Islip to Columbus?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Columbus from Islip. Booking flights from Long Island (ISP) to Columbus should be relatively easy as there are 0 daily outbound flights to Columbus from 1 airline.

  • How long is the flight from Islip to Columbus Airport?

    Departing from Islip to Columbus Airport will take you 5h 25m. Islip and Columbus Airport are separated by a distance of 517 mi.

  • What is the cheapest airline to fly from Islip to Columbus Airport round-trip?

    Currently priced at $286, Southwest will fly you from Islip to Columbus Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Islip to Columbus?

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

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

    Yes. Cheapflights offers flight deals from Islip to Columbus 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 to Columbus Airport?

    Currently, August is the cheapest month in which you can book a flight from Islip to Columbus Airport (average of $254). Flying from Islip to Columbus Airport in March is currently the most expensive (average of $352). 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.

See more FAQs

Traveling to a place near Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Westerville
Reynoldsburg
Logan
Marysville
Grove City
Gahanna
Lancaster
Hilliard

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.

Top airline flying from Islip to Columbus

Discover the top airline that operate flights from Islip to Columbus. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$432FlexibilityNo cancel feeOn-time63%

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