Cheap flights from Islip (ISP) to O'Hare Intl (ORD) from $49

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Chicago O'Hare Intl Airport departing on 4/3. 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.
ISP — ORD
Mar 5 — Mar 121

How far in advance should I book a flight from Islip, New York to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Islip, New York to Chicago O'Hare Intl Airport at least 48 days early can save you up to 76% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from Islip, New York to Chicago O'Hare Intl Airport for as little as $302 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $415 for flights departing within the next 3 days.

What is the cheapest month to fly from Islip, New York to Chicago O'Hare Intl Airport?

The best pricing can be found in the month of February. Prices to Chicago O'Hare Intl Airport from Islip, New York average $268. You can even find prices in February for less than $268, as users have found deals to Chicago O'Hare Intl Airport from as low as $107. The month of June appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Islip, New York. Flying in the targeted month can save you up to 34%.

When is the cheapest time to fly from Islip, New York to Chicago O'Hare Intl Airport (ISP - ORD)?

When flying from Islip, New York to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Islip to O'Hare Intl

Explore cheap flight options specifically provided by Frontier for the route between Islip and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Islip to Chicago. Make sure to check back often as deals are often changing.
Wed 4/36:00 pmISP - ORD
1 stop8h 40mFrontier
Mon 4/86:21 pmORD - ISP
1 stop21h 49mFrontier
Deal found 2/28$108
Thu 4/119:50 pmISP - ORD
1 stop26h 53mFrontier
Sun 4/145:51 pmORD - ISP
1 stop14h 42mFrontier
Deal found 2/27$114
Thu 5/1611:34 amISP - ORD
1 stop8h 00mFrontier
Sun 5/195:56 pmORD - ISP
1 stop13h 30mFrontier
Deal found 2/28$148
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sat 3/96:21 pmORD - ISP
1 stop11h 23mFrontier
Deal found 2/28$159
Sat 3/96:00 pmISP - ORD
1 stop8h 40mFrontier
Tue 3/126:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$179
Tue 4/166:05 pmISP - ORD
1 stop7h 54mFrontier
Wed 4/178:25 amORD - ISP
1 stop23h 18mFrontier
Deal found 2/29$185
Tue 3/126:00 pmISP - ORD
1 stop8h 40mFrontier
Thu 3/146:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$199
Thu 3/145:52 pmISP - ORD
1 stop8h 48mFrontier
Sun 3/176:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$205
Sun 3/246:09 pmISP - ORD
1 stop8h 31mFrontier
Wed 3/276:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$208

Cheap Southwest flights from Islip to O'Hare Intl

Explore cheap flight options specifically provided by Southwest for the route between Islip and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Browse through some of the cheapest Southwest flights traveling from Islip to Chicago. Deals are refreshing constantly so come back soon for more options.
Mon 3/45:00 pmISP - ORD
1 stop6h 20mSouthwest
Thu 3/75:25 pmORD - ISP
1 stop5h 20mSouthwest
Deal found 2/27$678
Mon 3/45:00 pmISP - ORD
1 stop6h 20mSouthwest
Tue 3/55:25 pmORD - ISP
1 stop4h 15mSouthwest
Deal found 2/28$749

Cheap Islip to O'Hare Intl flights in February & March 2024

Find cheap flight options from Islip to O'Hare Intl specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 2024.
The lowest fares we've come across on flights traveling from Islip to Chicago in February and March 2024. Check back soon for alternative fares.
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sat 3/96:21 pmORD - ISP
1 stop11h 23mFrontier
Deal found 2/28$159
Sat 3/96:00 pmISP - ORD
1 stop8h 40mFrontier
Tue 3/126:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$179
Tue 3/126:00 pmISP - ORD
1 stop8h 40mFrontier
Thu 3/146:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$199
Thu 3/145:52 pmISP - ORD
1 stop8h 48mFrontier
Sun 3/176:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$205
Sun 3/246:09 pmISP - ORD
1 stop8h 31mFrontier
Wed 3/276:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$208
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sun 3/106:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$228
Sun 3/34:37 pmISP - ORD
1 stop17h 19mFrontier
Thu 3/76:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$248
Fri 3/86:12 pmISP - ORD
1 stop8h 28mFrontier
Mon 3/116:21 pmORD - ISP
1 stop21h 49mFrontier
Deal found 2/28$255
Wed 3/278:44 amISP - ORD
1 stop17h 56mFrontier
Wed 4/36:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$267

Islip to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Islip and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
The lowest fares we've come across on flights traveling from Islip to Chicago in February and March 2024. Check back soon for alternative fares.
Wed 4/36:00 pmISP - ORD
1 stop8h 40mFrontier
Mon 4/86:21 pmORD - ISP
1 stop21h 49mFrontier
Deal found 2/28$108
Thu 4/119:50 pmISP - ORD
1 stop26h 53mFrontier
Sun 4/145:51 pmORD - ISP
1 stop14h 42mFrontier
Deal found 2/27$114
Thu 5/1611:34 amISP - ORD
1 stop8h 00mFrontier
Sun 5/195:56 pmORD - ISP
1 stop13h 30mFrontier
Deal found 2/28$148
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sat 3/96:21 pmORD - ISP
1 stop11h 23mFrontier
Deal found 2/28$159
Sat 3/96:00 pmISP - ORD
1 stop8h 40mFrontier
Tue 3/126:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$179
Tue 3/126:00 pmISP - ORD
1 stop8h 40mFrontier
Thu 3/146:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$199
Thu 3/145:52 pmISP - ORD
1 stop8h 48mFrontier
Sun 3/176:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$205
Sun 3/246:09 pmISP - ORD
1 stop8h 31mFrontier
Wed 3/276:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$208
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sun 3/106:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$228

Islip to O'Hare Intl flights leaving soon

Find last-minute flight options from Islip to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Have a look at some of the flights available from Islip to Chicago departing last-minute. Tip: verify your flight details before completing your reservation.
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sat 3/96:21 pmORD - ISP
1 stop11h 23mFrontier
Deal found 2/28$159
Sat 3/96:00 pmISP - ORD
1 stop8h 40mFrontier
Tue 3/126:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$179
Tue 3/126:00 pmISP - ORD
1 stop8h 40mFrontier
Thu 3/146:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$199
Thu 3/145:52 pmISP - ORD
1 stop8h 48mFrontier
Sun 3/176:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$205
Thu 3/75:53 pmISP - ORD
1 stop8h 47mFrontier
Sun 3/106:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$228
Sun 3/34:37 pmISP - ORD
1 stop17h 19mFrontier
Thu 3/76:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$248
Fri 3/86:12 pmISP - ORD
1 stop8h 28mFrontier
Mon 3/116:21 pmORD - ISP
1 stop21h 49mFrontier
Deal found 2/28$255
Wed 3/135:57 pmISP - ORD
1 stop8h 43mFrontier
Wed 3/206:21 pmORD - ISP
1 stop12h 23mFrontier
Deal found 2/28$268
Wed 3/69:54 amISP - ORD
1 stop11h 42mMultiple Airlines
Fri 3/85:00 amORD - ISP
1 stop10h 37mMultiple Airlines
Deal found 2/28$322

One-way flights to O'Hare Intl from Islip

Search for one-way flight options from Islip to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Take a look at some of the one-way flights we've detected from Islip to Chicago. Users can also find round-trip Islip to Chicago flights by using the search form above.
Wed 4/36:00 pmISP - ORD
1 stop8h 40mFrontier
Deal found 2/28$49
Sat 3/96:00 pmISP - ORD
1 stop8h 40mFrontier
Deal found 2/28$80
Wed 3/139:18 amISP - ORD
2 stops23h 03mMultiple Airlines
Deal found 2/28$96
Thu 5/29:50 pmISP - ORD
1 stop26h 53mFrontier
Deal found 2/29$101
Wed 3/139:18 amISP - ORD
3 stops26h 55mMultiple Airlines
Deal found 2/28$125
Fri 3/226:00 pmISP - ORD
1 stop8h 40mFrontier
Deal found 2/29$128
Fri 3/86:12 pmISP - ORD
1 stop8h 28mFrontier
Deal found 2/28$129
Mon 8/55:25 pmISP - ORD
1 stop8h 34mFrontier
Deal found 2/28$149
Fri 3/229:18 amISP - ORD
2 stops23h 19mFrontier
Deal found 2/29$163

Find flights from Islip to O'Hare Intl within your budget

Customize your flight search to find flights from Islip to O'Hare Intl 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 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$108 - $366

Route

Depart

Return

Price

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Wed 4/3

1 stop8h 40m

Chicago O'Hare Intl

Mon 4/8

1 stop21h 49m

$108

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Thu 4/11

1 stop26h 53m

Chicago O'Hare Intl

Sun 4/14

1 stop14h 42m

$114

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Thu 5/16

1 stop8h 00m

Chicago O'Hare Intl

Sun 5/19

1 stop13h 30m

$148

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Tue 4/16

1 stop7h 54m

Chicago O'Hare Intl

Wed 4/17

1 stop23h 18m

$185

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Tue 3/12

1 stop8h 40m

Chicago O'Hare Intl

Thu 3/14

1 stop12h 23m

$199

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Thu 3/14

1 stop8h 48m

Chicago O'Hare Intl

Sun 3/17

1 stop12h 23m

$205

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Sun 3/24

1 stop8h 31m

Chicago O'Hare Intl

Wed 3/27

1 stop12h 23m

$208

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Sun 3/10

1 stop8h 46m

Chicago O'Hare Intl

Tue 3/12

1 stop12h 23m

$228

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Thu 5/16

2 stops38h 37m

Chicago O'Hare Intl

Sun 5/19

1 stop19h 00m

$366

Flights are sorted by cheapest first

Deals found on 2/28

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated February 29, 2024.
To help decide which airline to fly from Islip to Chicago, see what other customers have to say about Frontier and Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,486 reviews

Overall

8.2

Crew

8.8

Entertainment

7.9

Food

7.4

Boarding

8.4

Comfort

8.1

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,486 reviews
Southwest
8.2
Very good
6,486 reviews

Overall

8.2

Crew

8.8

Entertainment

7.9

Food

7.4

Boarding

8.4

Comfort

8.1

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

6.4
Okay
4,459 reviews
Southwest
8.2
Very good
6,486 reviews

Overall

8.2

Crew

8.8

Entertainment

7.9

Food

7.4

Boarding

8.4

Comfort

8.1

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Islip to O'Hare Intl. 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 Chicago O'Hare Intl?

Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Chicago O'Hare Intl. 0 airlines have flights from Long Island to Chicago O'Hare Intl on a regular basis. Booking flights from Islip Long Island to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

Can I find flights from Islip, New York to Chicago O'Hare Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Chicago O'Hare Intl Airport for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $271.

Are there last-minute flights available from Islip, New York to Chicago O'Hare Intl Airport for under $200?

There are currently 12+ open flights from Islip, New York to Chicago O'Hare Intl Airport within the next 7 days for less than $200.

What does ISP to ORD mean?

Islip Long Island Airport is ISP and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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Millions of users choose and trust Cheapflights to book the best flight deals from Islip to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes! Cheapflights helps users easily find flights from Islip to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Islip to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Islip to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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