Cheap flights from District of Columbia to Ontario from C$ 118
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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from District of Columbia to Ontario
Keep the following information in mind while searching for District of Columbia to Ontario flight deals. Data was last updated 12 June 2025.
Round-trip from | C$ 254 |
|---|---|
One-way from | C$ 118 |
Popular in | February |
Cheapest in | April |
Average price | C$ 362 |
Good round-trip deal | C$ 268 or less |
Good one-way deal | C$ 132 or less |
Find flight deals from District of Columbia to Ontario
Cheapest flights from District of Columbia to OntarioExplore the most affordable flight options available from District of Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from District of Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from District of Columbia to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Fri 25/7
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
Toronto Island
Sun 27/7
8:45 a.m.-10:16 a.m.
Nonstop1h 31m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Sat 19/7
6:40 p.m.-8:14 p.m.
Nonstop1h 34m
Toronto Pearson Intl
Mon 21/7
6:10 p.m.-7:42 p.m.
Nonstop1h 32m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 22/7
2:25 p.m.-4:01 p.m.
Nonstop1h 36m
Toronto Pearson Intl
Wed 23/7
8:10 a.m.-9:37 a.m.
Nonstop1h 27m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Fri 25/7
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
Toronto Island
Fri 1/8
1:25 p.m.-2:56 p.m.
Nonstop1h 31m
Washington, D.C.Toronto
DCA - YTZ
DCAYTZ
Washington, D.C. Reagan-National
Tue 15/7
4:30 p.m.-9:31 p.m.
1 stop5h 01m
Toronto Island
Wed 16/7
10:25 a.m.-3:48 p.m.
1 stop5h 23m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Tue 26/8
9:35 a.m.-2:46 p.m.
1 stop5h 11m
Toronto Island
Fri 29/8
3:25 p.m.-9:01 p.m.
1 stop5h 36m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Thu 26/6
6:00 a.m.-9:49 a.m.
1 stop3h 49m
Toronto Pearson Intl
Thu 3/7
7:35 a.m.-11:33 a.m.
1 stop3h 58m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Sat 19/7
9:39 a.m.-2:45 p.m.
1 stop5h 06m
Toronto Pearson Intl
Sat 26/7
6:04 a.m.-10:14 a.m.
1 stop4h 10m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 19/7
6:00 a.m.-2:45 p.m.
1 stop8h 45m
Toronto Pearson Intl
Mon 21/7
6:04 a.m.-12:02 p.m.
1 stop5h 58m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 26/7
9:43 p.m.-9:08 p.m.
1 stop23h 25m
Toronto Pearson Intl
Sat 2/8
8:10 a.m.-9:37 a.m.
Nonstop1h 27m
Best time to book a flight from District of Columbia to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from District of Columbia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Ontario
What is the cheapest month to book a flight from District of Columbia to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from District of Columbia to Region of Ontario (average of C$ 167). Flying from District of Columbia to Region of Ontario in July is currently the most expensive (average of C$ 255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DC to ON?
Find hourly flight availability from District of Columbia 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 12 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Region of Ontario as you normally would.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
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 12 June 2025.
To help decide which airline to fly from District of Columbia to Ontario, see what other customers have to say about Porter Airlines, Delta and Air Transat. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from District of Columbia to Ontario
Discover the top 5 airlines that operate flights from District of Columbia 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 629,999 searches. Data last updated 12 June 2025.
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How does Cheapflights help users find flights from District of Columbia to Ontario?
Deals for District of Columbia 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 District of Columbia to Ontario?
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Can Cheapflights find flights from District of Columbia to Ontario with no change fees?
Yes! Cheapflights helps users easily find flights from District of Columbia to Ontario with no change fees.
Can Cheapflights notify me if prices for flights from District of Columbia to Ontario become cheaper?
Yes, Cheapflights offers price alerts on District of Columbia to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.