Cheap flights from Ontario to District of Columbia from C$ 170
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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to District of Columbia
Keep the following information in mind while searching for Ontario to District of Columbia flight deals. Data was last updated 26 March 2025.
Find flight deals from Ontario to District of Columbia
Cheapest flights from Ontario to District of ColumbiaExplore the most affordable flight options available from Ontario to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.
Explore the most affordable flight options available from Ontario to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to District of Columbia 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 26 March 2025.
Use the filters below to find and compare flights from Ontario to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Wed 23/4
12:30 a.m.-10:19 a.m.
1 stop9h 49m
Washington, D.C. Reagan-National
Thu 1/5
6:59 a.m.-8:32 a.m.
Nonstop1h 33m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Sat 12/4
8:25 a.m.-1:12 p.m.
1 stop4h 47m
Washington, D.C. Dulles Intl
Sun 20/4
4:07 p.m.-9:35 p.m.
1 stop5h 28m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 24/4
5:05 p.m.-9:15 p.m.
1 stop4h 10m
Washington, D.C. Dulles Intl
Sun 27/4
3:55 p.m.-8:43 p.m.
1 stop4h 48m
TorontoWashington, D.C.
YTZ - DCA
YTZDCA
Toronto Island
Thu 1/5
10:25 a.m.-3:49 p.m.
1 stop5h 24m
Washington, D.C. Reagan-National
Wed 7/5
6:00 a.m.-11:47 a.m.
1 stop5h 47m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Wed 7/5
12:10 p.m.-1:41 p.m.
Nonstop1h 31m
Washington, D.C. Dulles Intl
Fri 9/5
9:45 a.m.-3:34 p.m.
1 stop5h 49m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 18/4
8:55 p.m.-10:24 p.m.
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sun 20/4
7:00 a.m.-8:30 a.m.
Nonstop1h 30m
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 24/4
7:30 a.m.-12:36 p.m.
1 stop5h 06m
Washington, D.C. Reagan-National
Mon 28/4
9:40 a.m.-11:13 a.m.
Nonstop1h 33m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 1/5
6:20 p.m.-7:15 a.m.
1 stop12h 55m
Washington, D.C. Dulles Intl
Wed 7/5
8:15 a.m.-9:17 p.m.
1 stop13h 02m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 11/4
11:30 a.m.-12:59 p.m.
Nonstop1h 29m
Washington, D.C. Dulles Intl
Tue 15/4
7:00 a.m.-8:30 a.m.
Nonstop1h 30m
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 24/4
6:00 a.m.-10:15 a.m.
1 stop4h 15m
Washington, D.C. Reagan-National
Mon 28/4
6:25 a.m.-11:20 a.m.
1 stop4h 55m
Best time to book a flight from Ontario to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to District of Columbia
What is the cheapest month to book a flight from Region of Ontario to District of Columbia?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of C$ 256). Flying from Region of Ontario to District of Columbia in October is currently the most expensive (average of C$ 352). 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 ON to DC?
Find hourly flight availability from Ontario to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.
When flying from Region of Ontario to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.
Temperature in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to District of Columbia, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated 26 March 2025.
To help decide which airline to fly from Ontario to District of Columbia, see what other customers have to say about Delta, Porter Airlines and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ontario to District of Columbia. 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 Ontario to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Ontario to District of Columbia
Discover the top 7 airlines that operate flights from Ontario to District of Columbia. 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 26 March 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario to District of Columbia?
When you search for this flight from Ontario to District of Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario to District of Columbia?
Cheapflights simply makes it quick and affordable to book flights from Ontario to District of Columbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ontario to District of Columbia with no change fees?
Need flexible booking options for your flight to District of Columbia from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to District of Columbia become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Ontario today and book when prices fit your budget.