Cheap flights from Washington, D.C. (WAS) to Ontario from $85
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 6/11. 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?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 122% on flights from Washington, D.C. to Region of Ontario compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $372. For sooner than that we have options available in the next 3 days from $557.
What is the cheapest month to fly from Washington, D.C. to Region of Ontario?
February can be a great time to fly to Region of Ontario from Washington, D.C. with a flight ticket averaging about $297. Cheapflights users have found deals in the month of February for as cheap as $131. The most expensive prices can be found in the month of 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 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Washington, D.C. to Ontario. It's recommended that users confirm their flight details before booking.
Cheap American Airlines flights from Washington, D.C. to Ontario
Explore cheap flight options specifically provided by American 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 2,752,338 searches. Data last updated May 8, 2024.
Some of the best deals we've found on American Airlines flights traveling 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 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Ontario in 2024. Check back soon for alternative fares.
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 2,752,338 searches. Data last updated May 8, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Ontario in 2024. Check back soon for alternative fares.
Non-stop 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 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking options on non-stop flights from Washington, D.C. to Ontario, check out these fares. Users seeking other options on flights from Washington, D.C. to Ontario should update 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 2,752,338 searches. Data last updated May 8, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Ontario. Users should be sure to double check the price, date, and time of their last-minute flight.
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 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to Ontario, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Washington, D.C. to Ontario should utilize the search form at the the top of the page.
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 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$248 - $415
Route
Depart
Return
Price
Washington, D.C. Dulles IntlToronto Island
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Mon 6/3
Nonstop1h 30m
Toronto Island
Thu 6/13
Nonstop1h 27m
Baltimore/WashingtonToronto Pearson Intl
BWI - YYZ
BWIYYZ
Baltimore/Washington
Fri 5/31
1 stop15h 48m
Toronto Pearson Intl
Mon 6/3
1 stop14h 00m
Washington, D.C. Reagan-NationalToronto Pearson Intl
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Tue 6/4
1 stop5h 22m
Toronto Pearson Intl
Tue 6/4
Nonstop1h 32m
Washington, D.C. Reagan-NationalToronto Pearson Intl
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Fri 5/31
Nonstop1h 45m
Toronto Pearson Intl
Tue 6/4
Nonstop1h 40m
Washington, D.C. Dulles IntlToronto Island
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Mon 5/27
1 stop4h 54m
Toronto Island
Mon 6/3
1 stop5h 09m
Washington, D.C. Dulles IntlToronto Pearson Intl
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Thu 5/30
Nonstop1h 30m
Toronto Pearson Intl
Sun 6/2
Nonstop1h 33m
Baltimore/WashingtonToronto Pearson Intl
BWI - YYZ
BWIYYZ
Baltimore/Washington
Wed 7/3
1 stop5h 24m
Toronto Pearson Intl
Sat 7/6
1 stop3h 56m
Washington, D.C. Dulles IntlToronto Pearson Intl
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Wed 6/12
1 stop10h 54m
Toronto Pearson Intl
Wed 6/19
1 stop5h 25m
Baltimore/WashingtonToronto Pearson Intl
BWI - YYZ
BWIYYZ
Baltimore/Washington
Wed 7/10
1 stop22h 54m
Toronto Pearson Intl
Sun 7/14
1 stop20h 07m
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 May 8, 2024.
See what other customers who have flown with United Airlines, American Airlines and Lufthansa from Washington, D.C. to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
Comfort
Overall
Entertainment
Crew
Food
Boarding
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.
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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 6 airlines flying from Washington, D.C. to Ontario
Discover the top 6 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 2,752,338 searches. Data last updated May 8, 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 May 8, 2024.
| 10%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 37%of flight departures | Morning6 am to noon |
| 38%of flight departures | AfternoonNoon to 6 pm |
| 15%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?
Deals for Washington, D.C. to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ontario?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Ontario.
Can Cheapflights find flights from Washington, D.C. to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Washington, D.C. to Ontario become cheaper?
Not ready to book yet? You can track prices for flights from Washington, D.C. to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.