$127+ Cheap flights from Ontario to District of Columbia
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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to District of Columbia 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 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 December 15, 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 December 15, 2025.
This Super.com deal was found by Cheapflights users on 12/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub 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 12/14. 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 Super.com deal was found by Cheapflights users on 12/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 12/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/12. 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 Trip.com 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 12/14. 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 Mytrip deal was found by Cheapflights users on 12/13. 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 Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com 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 12/14. 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.
Find 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 December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $200 (Super.com) |
One-way from | $127 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $270 |
Good round-trip deal | $203 or less |
Good one-way deal | $126 or less |
Cheapflights Fare Finder
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.
YTZ - IAD
YTZIAD
Toronto Island
Mon 1/12
8:50 am-10:19 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Mon 1/19
11:35 am-1:09 pm
Nonstop1h 34m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 2/26
7:40 pm-9:21 pm
Nonstop1h 41m
Washington, D.C. Dulles Intl
Fri 2/27
8:15 am-7:45 pm
1 stop11h 30m
TorontoWashington, D.C.
YTZ - DCA
YTZDCA
Toronto Island
Tue 1/27
10:30 am-3:33 pm
1 stop5h 03m
Washington, D.C. Reagan-National
Tue 2/3
12:55 pm-6:13 pm
1 stop5h 18m
TorontoWashington, D.C.
YTZ - DCA
YTZDCA
Toronto Island
Wed 1/28
10:30 am-3:33 pm
1 stop5h 03m
Washington, D.C. Reagan-National
Wed 2/4
12:55 pm-6:10 pm
1 stop5h 15m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Wed 1/28
10:25 am-8:54 pm
2 stops10h 29m
Washington, D.C. Dulles Intl
Wed 2/4
9:45 am-6:10 pm
2 stops8h 25m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Mon 1/19
8:50 am-10:19 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Mon 2/9
11:40 am-1:10 pm
Nonstop1h 30m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Mon 1/19
8:50 am-10:19 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Wed 2/11
11:40 am-1:10 pm
Nonstop1h 30m
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 1/8
7:10 am-12:19 pm
1 stop5h 09m
Washington, D.C. Reagan-National
Mon 1/12
6:00 am-10:49 am
1 stop4h 49m
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Tue 1/27
3:30 pm-8:54 pm
1 stop5h 24m
Washington, D.C. Dulles Intl
Tue 2/3
9:45 am-3:55 pm
1 stop6h 10m
TorontoWashington, D.C.
YTZ - DCA
YTZDCA
Toronto Island
Thu 1/29
10:30 am-3:33 pm
1 stop5h 03m
Washington, D.C. Reagan-National
Thu 2/5
12:55 pm-6:10 pm
1 stop5h 15m
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, April is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of $73). Flying from Region of Ontario to District of Columbia in January is currently the most expensive (average of $182). 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 December 15, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Region of Ontario to District of Columbia by exploring options for tickets in the morning.
What is the cheapest day to fly from Region of Ontario to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Ontario to District of Columbia. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Region of Ontario to District of Columbia flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Region of Ontario to District of Columbia
Explore weekly flight availability from Ontario to District of Columbia. 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 December 15, 2025.
The most flights from CAON to USDC are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).
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 December 15, 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat, and United Airlines from Ontario to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
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 6 airlines flying from Ontario to District of Columbia
Discover the top 6 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 2,558,603 searches. Data last updated December 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$341 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$174 | Average$318 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$213 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$334 | FlexibilityNo cancel fee | On-time60% |