Cheap flights from Dulles Intl (IAD) to Ontario (ON)

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How to find the cheapest flight from
Dulles Intl (IAD) to Ontario

All the information you need to plan the best IAD to YYZ flight in 2022: compare Dulles Intl to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Region of Ontario (IAD - ON)?

When flying from Washington, D.C. Dulles Intl Airport 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.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Region of Ontario?

The best pricing can be found in the month of June. Prices to Region of Ontario from Washington, D.C. Dulles Intl Airport average $341. You can even find prices in June for less than $341, as users have found deals to Region of Ontario from as low as $206. The month of August appears to be one of the more expensive times to travel to Region of Ontario from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 37%.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario?

Travelers have found it’s best to book a flight 40 days in advance to save up to 95% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario 1-2 weeks in advance for as low as $429, or $605 for flights within the next 24 hours.

Cheap flights from Dulles Intl to Ontario in July, August 2022

The best prices found for IAD to Ontario flights for July, August
5 Aug - 8 Aug
$214pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
11 Aug - 31 Oct
$215pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
12 Aug - 22 Aug
$216pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl

Washington, D.C. Dulles Intl to Ontario 2022 flight deals

Cheap flights to Ontario from Dulles Intl found for this year
25 Sep - 12 Oct
$153pp
IAD
Washington, D.C. Dulles Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Non-Stop
IAD
Washington, D.C. Dulles Intl
5 Aug - 8 Aug
$214pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
11 Aug - 31 Oct
$215pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl

Cheap Air Canada flights from Dulles Intl to Ontario

25 Sep - 12 Oct
$153pp
IAD
Washington, D.C. Dulles Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Non-Stop
IAD
Washington, D.C. Dulles Intl
1 Aug - 4 Aug
$233pp
IAD
Washington, D.C. Dulles Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Non-Stop
IAD
Washington, D.C. Dulles Intl
20 Aug - 15 Feb
$234pp
IAD
Washington, D.C. Dulles Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Cheap Delta flights from Dulles Intl to Ontario

12 Jul - 19 Jul
$359pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
11 Jul - 13 Jul
$370pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
12 Jul - 14 Jul
$430pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Non-stop flights to Ontario from Dulles Intl

Save time with Dulles Intl to Ontario direct flight deals
25 Sep - 12 Oct
$153pp
IAD
Washington, D.C. Dulles Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Non-Stop
IAD
Washington, D.C. Dulles Intl
5 Aug - 8 Aug
$214pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
11 Aug - 31 Oct
$215pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl

Last minute flights from Dulles Intl to Ontario

Late deals on round-trip flights to Ontario from Dulles Intl, departing today and this week
12 Jul - 14 Jul
$225pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
15 Jul - 20 Jul
$227pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
14 Jul - 20 Jul
$228pp
IAD
Washington, D.C. Dulles Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl

One-way flights to Ontario from Washington, D.C. Dulles Intl

The cheapest one-way flights from Dulles Intl to Ontario
2:30 am - 3:58 am
Air Canada
Nonstop
1h 28m
IAD - YYZ
Air Canada
$57
123 Milhas
2:30 am - 3:54 am
Air Canada
Nonstop
1h 24m
IAD - YYZ
Air Canada
$88
mytrip.com
8:15 am - 9:45 am
Porter Airlines
Nonstop
1h 30m
IAD - YTZ
Porter Airlines
$92
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Dulles Intl to Ontario

Which airlines flying from Washington, D.C. Dulles Intl to Ontario have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada, United Airlines, and Porter Airlines flying from Washington, D.C. Dulles Intl to Ontario have implemented new flexible cancellation policies.

Can I find flights from Washington, D.C. Dulles Intl Airport to Region of Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Region of Ontario for under $200. The cheapest flight booked recently is on Air Canada for just $153, but on average you can expect to pay $220.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Region of Ontario for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Region of Ontario under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Region of Ontario is less than $222.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Region of Ontario for under $300?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Region of Ontario within the next 7 days for less than $300.

What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Region of Ontario?

Days when nonstop flights are available for this flight are: Friday.

How many flights depart from Washington, D.C. Dulles Intl Airport to Region of Ontario on average per day?

On average, you can expect to see 2 flights from Washington, D.C. Dulles Intl Airport to Region of Ontario a day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Washington, D.C. Dulles Intl Airport to Region of Ontario?

For as low as $153, Air Canada can have you in Region of Ontario from Washington, D.C. Dulles Intl Airport in 1h 24m. Airlines will cover a distance of 348 mi. All flights are typically nonstop.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Region of Ontario?

When booking a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario, you may want to consider flying on Interjet, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Region of Ontario?

On average you can expect to pay $308 for a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario. The cheapest flight overall is $110 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at $264.

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Region of Ontario?

The most popular flight routes from Washington, D.C. Dulles Intl Airport to Region of Ontario are Washington, D.C. Dulles Intl - Toronto Pearson Intl, Washington, D.C. Dulles Intl - Toronto Island and Washington, D.C. Dulles Intl - Ottawa.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Region of Ontario?

No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario consider choosing Air Wisconsin (67%), ANA (53%) or United Airlines (46%) as they are the most reliable in getting you off to your destination on time.

COVID Restrictions

View COVID Travel Restrictions for Ontario, Canada

Do I need a COVID test to fly to Ontario from Dulles Intl?

Information is based on travel restrictions from Washington, D.C. Dulles Intl to Ontario

Most visitors from Washington, D.C. Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ontario.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Ontario.

Do I need a test to fly back to Dulles Intl from Ontario?

Returning to Washington, D.C. Dulles Intl from Ontario

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Washington, D.C. Dulles Intl.

Hide COVID Travel Restrictions for Ontario, Canada

Destination points for flights from Dulles Intl to Ontario

Select to see more specific information for flights from Dulles Intl to all places in Ontario.

Top 5 airlines flying from Washington, D.C. Dulles Intl to Ontario

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
$105 $324 No cancel fee 67%
Porter Airlines
$107 $330 No cancel fee 52%
Delta
$156 $384 No cancel fee N/A
United Airlines
$170 $565 No cancel fee 69%
WestJet
$187 $251 No cancel fee 60%
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