Cheap Flights
to Ottawa from the USA
Compare Ottawa airline tickets, find cheap YOW airfare, and book your next trip to Canada’s capital — Parliament Hill, the National Gallery, the Rideau Canal (UNESCO), and the most welcoming bilingual city in North America.
- Flexible Dates
- No Booking Fees
- Free Cancellation Options
- Best Price Guarantee
Get the Best Unpublished Fares and Save $100 Extra
or request an offerCheap Ottawa Flights from the US
Top routes with lowest fares found in the last 48 hours. Prices shown are round-trip per person including taxes.
* Price Disclaimer: Fares shown are the lowest round-trip economy class prices found in the last 48 hours, per person, and include all taxes and carrier-imposed fees. Prices are subject to availability and may change without notice. Seats at advertised fares are limited. Additional baggage fees, seat selection charges, and other optional extras are not included. Fares are valid for the specific dates and routes shown. Prices displayed in USD. Final fare is confirmed at time of booking.
Airlines with Flights to Ottawa (YOW)
Compare carriers and hub connections for flights from the US to Ottawa.
| Airline | Hub / Connection | Key US Routes | Approx. Travel Time | Code |
|---|---|---|---|---|
| Air Canada | Ottawa (YOW) / Toronto (YYZ) | JFK, BOS, ORD, MIA, LAX, SFO, IAD, DFW, ATL (nonstop) | 1.5–5h | AC |
| Delta Air Lines | JFK / ATL | JFK, ATL (nonstop) | 1.5–2.5h | DL |
| American Airlines | JFK / MIA | JFK, MIA, PHL (nonstop) | 1.5–3h | AA |
| United Airlines | EWR / ORD | EWR, ORD (nonstop) | 1.5–2h | UA |
| Porter Airlines | Toronto Billy Bishop (YTZ) | YTZ, YHZ, YUL, BOS connections | 1–2h | PD |
| WestJet | Calgary (YYC) | YYC, YVR connections | 4–5h domestic | WS |
Why Fly to Ottawa, Canada (Ontario)?
Ottawa Macdonald-Cartier Airport (YOW) has excellent US connections — Air Canada, Porter, American, and Delta fly nonstop from major US cities. Ottawa is the ideal Canada capital itinerary base — Parliament Hill tours (free), the National Gallery’s Group of Seven collection, and the extraordinary Canadian Museum of History across the river in Gatineau are all within easy reach.
Ottawa Airport (YOW) — Quick Facts
IATA Code
YOW
ICAO Code
CYOW
~8 km south of downtown Ottawa
~25 min (OC Transpo Route 97)
~15 min (C$25–35)
Canadian Dollar (CAD)
EST/EDT (UTC−5/−4)
How to Find the Cheapest Ottawa Airfare
Practical strategies to reduce the cost of your Ottawa airline tickets from the USA.
Book 6–8 Weeks Ahead
Ottawa airfare from the US tends to be lowest when booked 6–8 weeks before departure. Last-minute prices spike significantly on popular routes.
Fly Mid-Week (Tue–Wed)
Tuesday and Wednesday departures to Ottawa are consistently 10–20% cheaper than Friday or Sunday flights. Use flexible date search to compare the full week.
Nonstop from 15+ US Cities — Often Under $250
Ottawa is one of the most affordable and accessible international destinations from the US Northeast — Air Canada, Delta, American, and United fly nonstop from JFK, BOS, ORD, MIA, LAX, SFO, ATL, IAD, and more, often at prices competitive with US domestic flights. For East Coast travelers, Ottawa makes an outstanding and underrated weekend destination.
May Tulip Festival or December Winter Skating
Ottawa has two extraordinary seasonal highlights — the Canadian Tulip Festival in May (1 million tulips, outdoor concerts, cultural events) and the Rideau Canal skating in January–February (the world’s largest skating rink, free entry). Both periods see higher YOW airfare demand — book 6–8 weeks ahead. Ottawa in September–October for autumn foliage is spectacular and affordable.
Use Miles & Points
Frequent flyer miles can significantly reduce Ottawa airline ticket costs. Check partner award availability to YOW — often better value than cash fares on long-haul routes.
Set Fare Alerts
Ottawa airfare fluctuates daily. Set a price alert on AirlineTickets.services to be notified when fares to YOW drop from your US departure city.
Flights to Ottawa from US — Top Questions
To find cheap flights to Ottawa from the US, use AirlineTickets.services to compare 500+ airlines with flexible date search. Book 6–8 weeks ahead, fly mid-week, and compare all hub routing options for the lowest Ottawa airfare.
Ottawa is served by YOW Airport (IATA: YOW, ICAO: CYOW), located ~8 km south of downtown Ottawa. Montreal YUL (~2h by road), Toronto YYZ (~4h by road) is the nearest alternative hub.
Top airlines for US to Ottawa (YOW) flights include Air Canada, Delta Air Lines, American Airlines. Check for nonstop and one-stop options from your US departure city.
Shoulder seasons offer the best Ottawa airfare from the US. Avoid peak tourist periods and major local events. Mid-week departures (Tuesday–Wednesday) are typically 10–20% cheaper than weekend flights.
Total travel time from the US to Ottawa depends on routing. Nonstop flights range from 1.5 to 12 hours; connecting itineraries from the US add 2–5 hours including layover time.
Ottawa Airport (YOW) is located ~8 km south of downtown Ottawa. Bus takes approximately ~25 min (OC Transpo Route 97), while a taxi takes around ~15 min (C$25–35).
Flights to Ottawa from the US — Your Complete Guide
Economy round-trip fares to Ottawa (YOW) from major US cities typically range $199–$499 round-trip. Use our search tool above to compare all airlines for your exact dates and lock in the best available Ottawa airfare. No booking fees — ever.
Everything to Know About Cheap Flights to Ottawa
Flights to Ottawa from USA: What to Expect
Ottawa is Canada’s capital and its most welcoming city — a bilingual French-English metropolis of world-class national museums (the Museum of History, the National Gallery, the War Museum), the magnificent Parliament Hill, the UNESCO Rideau Canal (world’s largest skating rink in winter), the ByWard Market, and a surprisingly vibrant arts and restaurant scene. Just 2 hours from Montreal and easily accessible from many US Northeast cities. Use AirlineTickets.services to compare all available routings and find the lowest cheap flights to Ottawa from your nearest US departure city.
Ottawa Airfare: Budget Tips for US Travelers
Ottawa airfare from the USA typically ranges $199–$499 round-trip in economy class. Use flexible date search, compare all hub connection options, and set fare alerts for your preferred travel window to secure the best deal on Ottawa airline tickets.
Ottawa Airline Tickets: Booking Advice
When comparing Ottawa airline tickets, always verify whether your itinerary is a through-ticket or two separate bookings. Through-tickets with a single airline or alliance offer better rebooking rights if a connection is missed. Book at least 6 weeks in advance for best fares.
Ready to Book Your Cheap Flight to Ottawa?
Compare 500+ airlines, find the best Ottawa airfare, and lock in your price today. No booking fees.