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Cheap flights from Islip, New York to Burlington from $534

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Burlington departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Burlington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:41 pm - 10:12 am
ISP
-
BTV
17h 31m
1 stop
Multiple Airlines Logo
12:32 pm - 11:12 am
BTV
-
ISP
22h 40m
1 stop
$534Multiple Airlines
Tue, Sep 8 - Sun, Sep 13
Breeze Airways Logo
12:00 pm - 11:52 am
ISP
-
BTV
23h 52m
1 stop
Breeze Airways Logo
12:32 pm - 11:12 am
BTV
-
ISP
22h 40m
1 stop
$562Breeze Airways
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
12:00 pm - 11:52 am
ISP
-
BTV
23h 52m
1 stop
Multiple Airlines Logo
12:32 pm - 9:33 am
BTV
-
ISP
21h 01m
2 stops
$626Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Breeze Airways Logo
2:08 pm - 9:11 am
ISP
-
BTV
19h 03m
2 stops
Breeze Airways Logo
12:24 pm - 1:28 pm
BTV
-
ISP
25h 04m
1 stop
$762Breeze Airways
Tue, Jul 7 - Thu, Jul 9
Breeze Airways Logo
7:49 pm - 11:56 am
ISP
-
BTV
16h 07m
2 stops
Breeze Airways Logo
12:24 pm - 1:28 pm
BTV
-
ISP
25h 04m
1 stop
$864Breeze Airways
Thu, Aug 20 - Sun, Aug 23
Breeze Airways Logo
7:49 pm - 11:56 am
ISP
-
BTV
16h 07m
2 stops
Breeze Airways Logo
12:24 pm - 1:28 pm
BTV
-
ISP
25h 04m
1 stop
$884Breeze Airways
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
9:00 am - 10:57 pm
ISP
-
BTV
13h 57m
2 stops
Multiple Airlines Logo
6:30 am - 8:59 pm
BTV
-
ISP
14h 29m
2 stops
$897Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
Breeze Airways Logo
2:28 pm - 10:17 am
ISP
-
BTV
19h 49m
2 stops
Breeze Airways Logo
12:24 pm - 1:28 pm
BTV
-
ISP
25h 04m
1 stop
$918Breeze Airways
Fri, Aug 21 - Sun, Aug 23
Breeze Airways Logo
6:46 pm - 11:56 am
ISP
-
BTV
17h 10m
3 stops
Breeze Airways Logo
12:24 pm - 1:28 pm
BTV
-
ISP
25h 04m
1 stop
$919Breeze Airways
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
10:00 am - 9:34 pm
ISP
-
BTV
11h 34m
2 stops
Multiple Airlines Logo
5:50 am - 10:56 am
BTV
-
ISP
29h 06m
2 stops
$937Multiple Airlines
Thu, Jul 9 - Sun, Jul 12

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Breeze Airways flights from Islip, New York to Burlington

Our best Breeze Airways deals on Islip, New York to Burlington flight tickets
Breeze Airways
Sep 9
ISP12:00 pmIslip Long Island
23h 52m
1 stop
BTV11:52 amBurlington
Sep 13
BTV12:32 pmBurlington
22h 40m
1 stop
ISP11:12 amIslip Long Island
$562
Breeze Airways
Jun 12
ISP2:28 pmIslip Long Island
18h 43m
2 stops
BTV9:11 amBurlington
Jun 14
BTV12:24 pmBurlington
25h 04m
1 stop
ISP1:28 pmIslip Long Island
$709
Breeze Airways
Jul 7
ISP2:08 pmIslip Long Island
19h 03m
2 stops
BTV9:11 amBurlington
Jul 9
BTV12:24 pmBurlington
25h 04m
1 stop
ISP1:28 pmIslip Long Island
$762

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Burlington 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, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Islip, New York to Burlington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Tue 9/8

4:41 pm-10:12 am

1 stop17h 31m

Burlington

Sun 9/13

12:32 pm-11:12 am

1 stop22h 40m

$534

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Wed 9/9

12:00 pm-11:52 am

1 stop23h 52m

Burlington

Sun 9/13

12:32 pm-11:12 am

1 stop22h 40m

$562

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Wed 9/9

12:00 pm-11:52 am

1 stop23h 52m

Burlington

Sun 9/13

12:32 pm-9:33 am

2 stops21h 01m

$626

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Tue 7/7

2:08 pm-9:11 am

2 stops19h 03m

Burlington

Thu 7/9

12:24 pm-1:28 pm

1 stop25h 04m

$762

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Thu 8/20

7:49 pm-11:56 am

2 stops16h 07m

Burlington

Sun 8/23

12:24 pm-1:28 pm

1 stop25h 04m

$864

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Thu 7/9

7:49 pm-11:56 am

2 stops16h 07m

Burlington

Sun 7/12

12:24 pm-1:28 pm

1 stop25h 04m

$884
Quickest round-trip

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Fri 8/21

9:00 am-10:57 pm

2 stops13h 57m

Burlington

Sun 8/23

6:30 am-8:59 pm

2 stops14h 29m

$897

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Fri 8/21

2:28 pm-10:17 am

2 stops19h 49m

Burlington

Sun 8/23

12:24 pm-1:28 pm

1 stop25h 04m

$918

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Thu 8/20

6:46 pm-11:56 am

3 stops17h 10m

Burlington

Sun 8/23

12:24 pm-1:28 pm

1 stop25h 04m

$919

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Thu 7/9

10:00 am-9:34 pm

2 stops11h 34m

Burlington

Sun 7/12

5:50 am-10:56 am

2 stops29h 06m

$937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Burlington from

How to get the cheapest flight ticket from Islip, New York to Burlington

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 day to depart on your flight to Burlington?

The cheapest day to depart on your flight to Burlington is on a Saturday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $433. These prices are subject to change though, so be sure to set up a Price Alert for flights to Burlington.

What is the cheapest time of day to depart on your flight to Burlington?

Flying to Burlington from Islip, New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $381 on average. Flights to Burlington from Islip, New York in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Burlington

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Burlington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Burlington (ISP to BTV) flight deals and tips

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

Fastest flight time

16h 07m

Direct flights

None
The fastest flight from Islip, New York to Burlington takes 16h 07m
There are no direct flights from Islip, New York to Burlington. There are no popular flight routes from Islip, New York to Burlington.
Search flight deals

Frequently asked questions about flying from Islip, New York to Burlington

  • How far is Islip Long Island to Burlington by plane?

    Burlington is 258.6 mi away from Islip Long Island. Flights usually cover this in 16h 07m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Islip Long Island Airport to Burlington Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Burlington Airport.

  • What documentation or ID do you need to fly to Burlington Airport?

    The travel and health documents required for your trip to Burlington Airport 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 Burlington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Burlington?

Book flights to Burlington if you plan to visit one of these locations
South Burlington
Williston
Saint Albans
Essex
Colchester
Shelburne
Middlebury
Warren

Why use momondo?

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

Finding the right flight to Burlington 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 Burlington quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Burlington from Islip which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Burlington.

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

Yes momondo offers price alerts on flights to Burlington from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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