$79+ Cheap flights from District of Columbia to Ontario
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.
Find cheap flights from District of Columbia to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 22, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $180 (Mytrip) |
One-way from | $79 (Air Canada) |
Popular in | August |
Cheapest in | March |
Average price | $278 |
Good round-trip deal | $199 or less |
Good one-way deal | $108 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 April 22, 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 April 22, 2025.
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated April 22, 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
Wed 6/11
4:20 pm-5:53 pm
Nonstop1h 33m
Toronto Island
Wed 6/18
4:20 pm-9:04 pm
1 stop4h 44m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Thu 5/8
6:00 am-10:39 am
1 stop4h 39m
Toronto Pearson Intl
Sun 5/11
6:15 am-10:19 am
1 stop4h 04m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Wed 5/28
8:22 am-10:04 am
Nonstop1h 42m
Toronto Pearson Intl
Wed 5/28
12:05 pm-4:15 pm
1 stop4h 10m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Mon 5/5
11:35 am-1:08 pm
Nonstop1h 33m
Toronto Island
Sat 5/17
1:35 pm-3:06 pm
Nonstop1h 31m
Washington, D.C.Toronto
DCA - YTZ
DCAYTZ
Washington, D.C. Reagan-National
Fri 5/9
12:55 pm-6:37 pm
1 stop5h 42m
Toronto Island
Tue 5/13
10:25 am-3:49 pm
1 stop5h 24m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 5/13
8:15 am-5:03 pm
1 stop8h 48m
Toronto Pearson Intl
Tue 5/13
7:47 pm-9:25 pm
Nonstop1h 38m
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Mon 5/5
9:41 am-5:18 pm
1 stop7h 37m
Toronto Pearson Intl
Tue 5/13
12:15 pm-3:59 pm
1 stop3h 44m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Fri 6/6
6:00 am-11:25 am
1 stop5h 25m
Toronto Pearson Intl
Fri 6/13
6:05 pm-10:55 pm
1 stop4h 50m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Thu 6/5
1:00 pm-8:37 pm
1 stop7h 37m
Toronto Island
Thu 6/12
4:20 pm-9:04 pm
1 stop4h 44m
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
Thu 5/15
4:20 pm-10:15 pm
1 stop5h 55m
Montreal Pierre Elliott Trudeau Intl
Sun 5/18
10:45 am-3:06 pm
1 stop4h 21m
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 $243). Flying from District of Columbia to Region of Ontario in July is currently the most expensive (average of $359). 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 April 22, 2025.
When flying from District of Columbia 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.
Weekly flight availability from District of Columbia to Region of Ontario
Explore weekly flight availability from District of Columbia to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.
The most flights from USDC to CAON are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.
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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
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 April 22, 2025.
See what other customers who have flown with Porter Airlines, Delta and Air Transat from District of Columbia to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
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 7 airlines flying from District of Columbia to Ontario
Discover the top 7 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 2,558,603 searches. Data last updated April 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$346 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$116 | Average$395 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$127 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$145 | Average$349 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$169 | Average$329 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$242 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$455 | FlexibilityNo cancel fee | On-time60% |