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How to get the cheapest flight ticket from Ottawa to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
In general, March is the cheapest month to fly from Ottawa to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R5 563. If you aren’t able to travel during the month of March, then book flights to Washington, D.C. from Ottawa during January instead. Flights to Washington, D.C. in January, while not as cheap as those in March, still average around R5 809.
What is the cheapest day to depart on your flight to Washington, D.C.?
The cheapest day to depart from Ottawa to Washington, D.C. is on a Monday. Travellers who choose to depart for Washington, D.C. on a Monday will often find tickets for as low as R0. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Washington, D.C. for around R43 119.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
Flying to Washington, D.C. from Ottawa at midday is the least expensive time of day to depart. momondo users have found prices as low as R0 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are R43 119 on average. Flights to Washington, D.C. from Ottawa in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Ottawa to Washington, D.C. flight route?
Fly from Ottawa to Washington, D.C. Dulles Intl for the best Ottawa - Washington, D.C. flight prices
What cabin class options are available on Ottawa to Washington, D.C. flights?
There are 1 cabin classes available to choose from on Ottawa to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Ottawa to Washington, D.C. flight prices changed over time?
As of April 2025, prices for Ottawa to Washington, D.C. flights are approximately 11% more expensive when compared to flights at the same time last year.
When to book flights from Ottawa to Washington, D.C.
Cheap Ottawa to Washington, D.C. (YOW to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Washington, D.C.
How far is Ottawa to Washington, D.C. by plane?
The straight-line distance from Ottawa to Washington, D.C. is 731,6 km.
When did momondo last update prices for flights from Ottawa Airport to Washington, D.C.?
Prices for flights from Ottawa Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Ottawa Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Washington, D.C. is Canadair (Bombardier) Regional Jet CRJ-550, representing 47,15% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 21,69%, Embraer 195 E2 at 9,56%, and Airbus A319 at 5,70%.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ottawa to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Ottawa to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ottawa to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Ottawa to Washington, D.C.?
Once you have performed a search for Ottawa to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ottawa to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.