Cheap Flights to Ottawa

November is consistently the cheapest month to fly to Ottawa from the USA, with average round-trip fares around $300. January and May are also excellent value months — fares drop 20–30% below peak pricing during these periods. To find the lowest flight tickets to Ottawa, book 2–4 months in advance and travel mid-week (Tuesday, Wednesday, or Friday). Setting fare alerts on Triwize will notify you when prices fall for your preferred travel dates.

Several US cities offer nonstop flights to Ottawa Canada. As of 2026, direct service includes: Boston (BOS) and Newark (EWR) via Porter Airlines year-round; Chicago O'Hare (ORD) and Washington Dulles (IAD) via United Airlines year-round; Washington National (DCA) via Air Canada year-round; Fort Lauderdale (FLL) and Orlando (MCO) via Porter Airlines and Air Canada; Miami (MIA) via Porter Airlines (seasonal); and Tampa (TPA) and Fort Myers (RSW) via Porter Airlines (seasonal). Porter Airlines operates the broadest nonstop network into YOW from the USA.

Ottawa Airport (YOW) is served by Porter Airlines, Air Canada, United Airlines, Air France, Air Transat, WestJet, and several regional Canadian carriers. From the USA, the key airlines with direct flights to Ottawa are Porter Airlines (Boston, Newark, Fort Lauderdale, Miami, Orlando, Tampa), United Airlines (Chicago, Washington Dulles), and Air Canada (Washington DCA, Fort Lauderdale, Orlando — seasonal). For connecting international flights to Ottawa, Air France operates year-round service via Paris CDG. Porter Airlines operates the most US-Ottawa nonstop routes of any single carrier.

Yes. Porter Airlines operates year-round nonstop flights to Ottawa from Newark (EWR) — the most convenient New York-area gateway for flights to Ottawa Canada. Air Canada has operated seasonal service from New York (EWR) to Ottawa as well. From New York JFK and LaGuardia, one-stop connections are available via Toronto (Air Canada) or other Canadian hubs, with total journey times of approximately 3–4 hours. Fares for flights to Ottawa from NYC start around $264 round-trip in low season.

Porter Airlines operates one of the most popular direct US–Ottawa routes: Boston (BOS) to Ottawa (YOW), with the flight taking approximately 1 hour 25 minutes — making it one of the shortest international routes from the US East Coast. The Boston to Ottawa flight is available year-round via Porter. Fares from Boston to Ottawa start around $247 round-trip in low season. Triwize recommends booking 2–3 months ahead for the best Boston to Ottawa flight prices.

United Airlines operates year-round nonstop flights from Chicago O'Hare (ORD) to Ottawa (YOW). Flight time from Chicago to Ottawa is approximately 1 hour 50 minutes. American Airlines and Porter Airlines (via codeshare) also offer connecting Chicago to Ottawa flight options. Round-trip fares from Chicago to Ottawa typically start around $421, with the best prices found in January, May, and November.

Ottawa is located in the province of Ontario and its international airport (YOW) is a modern, well-equipped facility with US CBP preclearance — meaning US-bound passengers clear US customs and immigration in Ottawa before boarding, arriving as domestic passengers. The airport is just 11 km from downtown Ottawa and is connected by the new O-Train Line 4 (Airport Link, opened January 2025) and Bus Route 97 (30 minutes, CAD 3.65). A taxi downtown costs approximately CAD 25–45. Flights to Ottawa Ontario from the USA are typically short (1.5–5 hours depending on departure city), making Ottawa one of the most accessible international destinations for US travellers.

There are no direct or one-stop flights between Ahmedabad (AMD) and Ottawa (YOW) on a single itinerary easily bookable from the USA. This route requires multiple connections — typically via London, Paris, Dubai, or a Canadian hub — and represents a long-haul journey of 14–20+ hours. Fares for Ahmedabad–Ottawa itineraries from Triwize will vary significantly based on routing, airline, and booking lead time. We recommend using the Triwize search tool with your specific travel dates for live pricing across all available connecting routings between May and November 2026. Use fare alerts on Triwize to track price movements on this route.