Cheap flights from Washington, D.C. to Ontario from C$ 141
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
How far in advance should I book a flight from Washington, D.C. to Region of Ontario?
To save on the cost of your flight from Washington, D.C. to Region of Ontario, book at least 34 days before your planned departure. Booking around this time can save you about 122% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 509 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 762.
What is the cheapest month to fly from Washington, D.C. to Region of Ontario?
February is one of the best times of the year to fly to Region of Ontario from Washington, D.C.. Prices for February average C$ 407 per person but you can even find prices for as low as C$ 179. The most expensive prices can be found in the month of July. Opting for a February flight can save you 22% on your journey compared to booking in July
When is the cheapest time to fly from Washington, D.C. to Region of Ontario (WAS - ON)?
When flying from Washington, D.C. to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap United Airlines flights from Washington, D.C. to Ontario
Explore cheap flight options specifically provided by United Airlines for the route between Washington, D.C. and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Check out some of the cheapest United Airlines flights we've come across from Washington, D.C. to Ontario. Make sure to double check the flight details before booking.
Cheap Air Canada flights from Washington, D.C. to Ontario
Explore cheap flight options specifically provided by Air Canada for the route between Washington, D.C. and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Some of the best deals we've found on Air Canada flights travelling from Washington, D.C. to Ontario. Check back soon if you're not seeing flights that suit your needs.
Cheap Washington, D.C. to Ontario flights in May & June 2024
Find cheap flight options from Washington, D.C. to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 464,223 searches. Prices were last updated on 5 May 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back in a little while for more flight options.
Washington, D.C. to Ontario 2024 flight deals
Discover exclusive flight deals for travel between Washington, D.C. and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back in a little while for more flight options.
Direct flights to Ontario from Washington, D.C.
Discover non-stop flight options from Washington, D.C. to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
If you're seeking options on non-stop flights from Washington, D.C. to Ontario, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Washington, D.C. to Ontario should utilize the search form at the top of the page.
Washington, D.C. to Ontario flights leaving soon
Find last-minute flight options from Washington, D.C. to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Ontario. Users should examine the flight details to ensure there are no surprises.
One-way flights to Ontario from Washington, D.C.
Search for one-way flight options from Washington, D.C. to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Ontario. Users needing a return flight from Washington, D.C. to Ontario should utilize the search form above.
Find flights from Washington, D.C. to Ontario within your budget
Customize your flight search to find flights from Washington, D.C. to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Fly from
Fly to
Budget
C$ 256 - C$ 487
Route
Depart
Return
Price
Baltimore/WashingtonToronto Pearson Intl
BWI - YYZ
BWIYYZ
Baltimore/Washington
Wed 5/6
1 stop15h 15m
Toronto Pearson Intl
Tue 11/6
1 stop9h 30m
Washington, D.C. Dulles IntlToronto Island
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Mon 3/6
Nonstop1h 30m
Toronto Island
Tue 11/6
Nonstop1h 27m
Washington, D.C. Dulles IntlToronto Pearson Intl
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sun 26/5
1 stop3h 01m
Toronto Pearson Intl
Sun 26/5
Nonstop1h 33m
Washington, D.C. Dulles IntlToronto Pearson Intl
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 14/9
Nonstop1h 33m
Toronto Pearson Intl
Sun 15/9
Nonstop1h 35m
Washington, D.C. Reagan-NationalToronto Pearson Intl
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Mon 22/7
Nonstop1h 34m
Toronto Pearson Intl
Wed 24/7
Nonstop1h 35m
Washington, D.C. Dulles IntlToronto Pearson Intl
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Wed 12/6
1 stop5h 12m
Toronto Pearson Intl
Wed 19/6
Nonstop1h 34m
Baltimore/WashingtonToronto Pearson Intl
BWI - YYZ
BWIYYZ
Baltimore/Washington
Tue 11/6
1 stop5h 37m
Toronto Pearson Intl
Wed 19/6
1 stop6h 10m
Washington, D.C. Reagan-NationalToronto Pearson Intl
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Tue 25/6
Nonstop1h 35m
Toronto Pearson Intl
Tue 23/7
Nonstop1h 40m
Washington, D.C. Reagan-NationalToronto Pearson Intl
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Sat 18/5
Nonstop1h 33m
Toronto Pearson Intl
Sun 19/5
1 stop11h 23m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 5 May 2024.
To help decide which airline to fly from Washington, D.C. to Ontario, see what other customers have to say about United Airlines, Air Canada and WestJet. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Washington, D.C. to OntarioSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Washington, D.C. to Ontario
Discover the top 3 airlines that operate flights from Washington, D.C. to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 464,223 searches. Data last updated 5 May 2024.
Search flights from Washington, D.C. to Ontario by cabin class
Find flights from Washington, D.C. to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Washington, D.C. to Ontario
Find hourly flight availability from Washington, D.C. to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 May 2024.
| 8%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 33%of flight departures | Morning6 am to noon |
| 40%of flight departures | AfternoonNoon to 6 pm |
| 19%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Washington, D.C. to Ontario?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Washington, D.C. today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ontario?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Ontario for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Washington, D.C. to Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Washington, D.C. to Ontario become cheaper?
Of course! You can now track prices for flights from Washington, D.C. to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.