Your next trip, last seen at €88
Lowest observedBreeze Airways · 2 stops · One wayWhen to fly
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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.
One-way fare
- Lowest observed
- €88, departing 17 Nov 2026 (Last checked: 17 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue
- Typical journey time
- 17h 46m
About this route
Explore the fares we observed from Islip to Washington. Prices move often, so pick your dates to see the latest options.
- Route distance
- 397 km
- Typical journey time
- 17h 46m
- Seen on fares with a connection
- Breeze Airways, Frontier Airlines, JetBlue
- Alternative airports
- DCA
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
- Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Islip to Washington: Breeze Airways, from €88 (checked 17 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Breeze Airways | €88Nov 17, 2026 | 66 |
| Frontier Airlines | €133Nov 11, 2026 | 18 |
| JetBlue | €149Dec 9, 2026 | 11 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Islip to Washington?
The lowest fare Routavio has observed is €88, found on 17 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Islip to Washington?
In our observations November 2026 is the cheapest month so far, at €88.
Are there direct flights from Islip to Washington?
Our data holds no non-stop flight from Islip to Washington. The fares on this page include at least one stop.
Which airlines fly from Islip to Washington?
Routavio has seen these carriers on the route: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue.
How long does the flight from Islip to Washington take?
Across the 103 fares Routavio observed, the average journey time is 18h 16m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Islip to Washington fares were non-stop?
None of the 103 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Islip to Washington?
Cheapest airline from Islip to Washington: Breeze Airways, from €88 (checked 17 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026