What’s the cost of a flight from Ottawa to Islip?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ottawa and Islip.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports serve Ottawa and Islip?

When planning a trip of about 545 km, it's a good idea to check flights from surrounding airports too.

• Airports in Ottawa: Ottawa - McDonald Cartier is the only operational airport in the area.
• Airports in Islip: The only active airport in Islip is Islip - Long Island MacArthur.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Filter and compare flights from Ottawa to Islip

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to United States? Check these: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.