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Cheap flights from Islip, New York to Burlington from $332

This is the cheapest one-way 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 8/8. 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
11:57 am - 11:44 am
ISP
-
BTV
23h 47m
1 stop
Multiple Airlines Logo
10:57 am - 9:53 am
BTV
-
ISP
22h 56m
1 stop
$339Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Breeze Airways Logo
11:57 am - 11:44 am
ISP
-
BTV
23h 47m
1 stop
Breeze Airways Logo
9:51 am - 5:10 pm
BTV
-
ISP
31h 19m
2 stops
$342Breeze Airways
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
11:57 am - 11:44 am
ISP
-
BTV
23h 47m
1 stop
Multiple Airlines Logo
10:57 am - 9:53 am
BTV
-
ISP
22h 56m
1 stop
$349Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Breeze Airways Logo
11:57 am - 11:44 am
ISP
-
BTV
23h 47m
1 stop
Breeze Airways Logo
9:51 am - 5:10 pm
BTV
-
ISP
31h 19m
2 stops
$353Breeze Airways
Sat, Aug 29 - Sat, Sep 5
Breeze Airways Logo
2:28 pm - 12:45 pm
ISP
-
BTV
22h 17m
1 stop
Breeze Airways Logo
12:36 pm - 11:16 am
BTV
-
ISP
22h 40m
2 stops
$470Breeze Airways
Mon, Aug 17 - Mon, Aug 24
Breeze Airways Logo
2:28 pm - 12:45 pm
ISP
-
BTV
22h 17m
1 stop
Breeze Airways Logo
12:36 pm - 1:33 pm
BTV
-
ISP
24h 57m
1 stop
$501Breeze Airways
Mon, Aug 17 - Fri, Aug 21
Breeze Airways Logo
2:28 pm - 12:45 pm
ISP
-
BTV
22h 17m
1 stop
Breeze Airways Logo
12:36 pm - 8:03 pm
BTV
-
ISP
7h 27m
1 stop
$529Breeze Airways
Mon, Aug 17 - Mon, Aug 24
Breeze Airways Logo
8:31 pm - 12:45 pm
ISP
-
BTV
16h 14m
2 stops
Breeze Airways Logo
12:36 pm - 1:33 pm
BTV
-
ISP
24h 57m
1 stop
$626Breeze Airways
Mon, Aug 17 - Fri, Aug 21
Breeze Airways Logo
7:49 pm - 11:56 am
ISP
-
BTV
16h 07m
2 stops
Breeze Airways Logo
12:36 pm - 8:03 pm
BTV
-
ISP
7h 27m
1 stop
$643Breeze Airways
Thu, Aug 13 - Mon, Aug 17
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
$670Breeze Airways
Sun, Aug 16 - Thu, Aug 20

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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
Aug 29
ISP11:57 amIslip Long Island
23h 47m
1 stop
BTV11:44 amBurlington
Sep 5
BTV9:51 amBurlington
31h 19m
2 stops
ISP5:10 pmIslip Long Island
$342
Breeze Airways
Aug 29
ISP11:57 amIslip Long Island
23h 47m
1 stop
BTV11:44 amBurlington
Sep 5
BTV9:51 amBurlington
31h 19m
2 stops
ISP5:10 pmIslip Long Island
$353
Breeze Airways
Aug 17
ISP2:28 pmIslip Long Island
22h 17m
1 stop
BTV12:45 pmBurlington
Aug 24
BTV12:36 pmBurlington
22h 40m
2 stops
ISP11:16 amIslip Long Island
$470

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 August 2, 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

Sat 8/29

11:57 am-11:44 am

1 stop23h 47m

Burlington

Sat 9/5

10:57 am-9:53 am

1 stop22h 56m

$339

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Sat 8/29

11:57 am-11:44 am

1 stop23h 47m

Burlington

Sat 9/5

9:51 am-5:10 pm

2 stops31h 19m

$342

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Sat 8/29

11:57 am-11:44 am

1 stop23h 47m

Burlington

Sat 9/5

10:57 am-9:53 am

1 stop22h 56m

$349

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Sat 8/29

11:57 am-11:44 am

1 stop23h 47m

Burlington

Sat 9/5

9:51 am-5:10 pm

2 stops31h 19m

$353

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Mon 8/17

2:28 pm-12:45 pm

1 stop22h 17m

Burlington

Mon 8/24

12:36 pm-11:16 am

2 stops22h 40m

$470

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Mon 8/17

2:28 pm-12:45 pm

1 stop22h 17m

Burlington

Fri 8/21

12:36 pm-1:33 pm

1 stop24h 57m

$501

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Mon 8/17

2:28 pm-12:45 pm

1 stop22h 17m

Burlington

Mon 8/24

12:36 pm-8:03 pm

1 stop7h 27m

$529

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Mon 8/17

8:31 pm-12:45 pm

2 stops16h 14m

Burlington

Fri 8/21

12:36 pm-1:33 pm

1 stop24h 57m

$626
Quickest round-trip

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Thu 8/13

7:49 pm-11:56 am

2 stops16h 07m

Burlington

Mon 8/17

12:36 pm-8:03 pm

1 stop7h 27m

$643

IslipBurlington

ISP - BTV

ISPBTV

Islip Long Island

Sun 8/16

7:49 pm-11:56 am

2 stops16h 07m

Burlington

Thu 8/20

12:24 pm-1:28 pm

1 stop25h 04m

$670

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 Thursday when prices can be found for as low as $331. 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 $357 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 $399 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

15h 27m

Direct flights

None
The fastest flight from Islip, New York to Burlington takes 15h 27m
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 15h 27m, 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
Colchester
Essex
Middlebury
Shelburne
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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