Baltimore to Islip flights

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Lowest observed

€85

Average observed

€152

Cheapest month

October 2026

Last checked

2 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €85

Lowest observed

19 Oct 2026

Frontier Airlines · 2 stops · One way

Cheapest observed day · Last checked: 11 Sep 2026

Departure

21:52

When to fly

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Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Southwest Airlines fares from Baltimore to Islip, non-stop. The lowest fare our own searches returned is €85, seen on 11 Sep 2026. The average across the fares we caught is €152. October 2026 is the cheapest month in our observations, at €85. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Baltimore to Islip. Prices move often, so pick your dates to see the latest options.

BWIISP

Route distance: 343 km
Typical journey time: 19h 38m
Airlines seen: Southwest Airlines

Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Frequently asked

How much is a flight from Baltimore to Islip?

The lowest fare we have observed is €85, found on 11 Sep 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Baltimore to Islip?

In our observations October 2026 is the cheapest month so far, at €85.

Are there direct flights from Baltimore to Islip?

Yes. We have seen non-stop flights on this route, flown by Southwest Airlines.

Which airlines fly from Baltimore to Islip?

These are the carriers we have seen on the route: Southwest Airlines.

How long does the flight from Baltimore to Islip take?

The average journey time across the 72 fares we observed is 20h 32m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide