Cheap flights from Dulles Intl (IAD) to Toronto (YTO) from $105

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
IAD — YTO
sep. 26 — oct. 31

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

All the information you need to plan the best IAD to YTO flight in 2023: compare Dulles Intl to Toronto flight prices with the expected peak season, weather and rainfall in Toronto.

Popular in

September

Cheapest in

February

Round-trip from

$246

One-way from

$131
High demand for flights, 18% potential price rise
Best time to find cheap flights, 15% potential price drop
From Washington, D.C. Dulles Intl to Toronto (YTO)
One-way flight from Washington, D.C. Dulles Intl to Toronto (YTO)

IAD - YTO

Price

$246 - $430

YTO

Temperature

21.2 - 69.8 °F

YTO

Rainfall

2 - 3.3 inches

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

Travelers have found it’s best to book a flight 45 days in advance to save up to 94% 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 45 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 Toronto 1-2 weeks in advance for as low as $378, or $550 for flights within the next 24 hours.

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

The best pricing can be found in the month of February. Prices to Toronto from Washington, D.C. Dulles Intl Airport average $280. You can even find prices in February for less than $280, as users have found deals to Toronto from as low as $128. The month of September appears to be one of the more expensive times to travel to Toronto from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 10%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Toronto (IAD - YTO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Toronto as you normally would.

Cheap Delta flights from Dulles Intl to Toronto

Peruse some of the lowest-priced Delta flights we've found from Washington, D.C. to Toronto. Come back soon if you're not finding the exact deal you're looking for.

Cheap Air Canada flights from Dulles Intl to Toronto

Some of the lowest-priced Air Canada flights we've found at this time heading from Washington, D.C. to Toronto. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Dulles Intl to Toronto flights in September & October 2023

The best prices found for IAD to YTO flights for September, October
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Toronto in 2023. More deals are always being added, so be sure to check back regularly.

Dulles Intl to Toronto 2023 flight deals

Cheap flights to Toronto from Dulles Intl found for this year
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Toronto in 2023. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Toronto from Dulles Intl

Save time with Dulles Intl to Toronto direct flight deals
For a shorter flight, select one of these non-stop flights from Washington, D.C. to Toronto. If you're looking for other options for flights from Washington, D.C. to Toronto, make sure to update the search form at the top of page.

Dulles Intl to Toronto flights leaving soon

Late deals on return flights to Toronto from Dulles Intl, departing today and this week
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Toronto. Users should examine the flight details to ensure there are no surprises.

One-way flights to Toronto from Dulles Intl

The cheapest one-way flights from Dulles Intl to Toronto
Users traveling one-way from Washington, D.C. to Toronto can select one of these great deals. For those needing a return trip from Washington, D.C., there is a search form available above.

Find flights from Dulles Intl to Toronto within your budget

Use the slider to find flights from Dulles Intl to Toronto that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$240 - $458

Route

Depart

Return

Price

Washington, D.C. Dulles IntlToronto Island

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

lun. 10/16

Nonstop1h 30m

Toronto Island

lun. 10/23

Nonstop1h 27m

Washington, D.C. Dulles IntlToronto Island

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 10/20

Nonstop1h 30m

Toronto Island

lun. 10/23

Nonstop1h 27m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

jue. 10/19

Nonstop1h 26m

Toronto Pearson Intl

lun. 10/23

Nonstop1h 34m

Washington, D.C. Dulles IntlToronto Island

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

dom. 10/8

1 stop4h 54m

Toronto Island

mar. 10/17

1 stop4h 30m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mar. 10/10

1 stop12h 45m

Toronto Pearson Intl

mié. 10/11

Nonstop1h 34m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mar. 10/10

Nonstop1h 26m

Toronto Pearson Intl

mié. 10/11

Nonstop1h 34m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

jue. 10/19

1 stop4h 57m

Toronto Pearson Intl

lun. 10/23

1 stop4h 35m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

jue. 10/12

1 stop4h 50m

Toronto Pearson Intl

sáb. 11/4

Nonstop1h 48m

Washington, D.C. Dulles IntlToronto Pearson Intl

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mar. 10/3

Nonstop1h 26m

Toronto Pearson Intl

mié. 10/4

Nonstop1h 34m

Flights are sorted by cheapest first

Deals found on 9/19

Reviews of airlines servicing Toronto

Peruse reviews from past customers who have flown with Delta, Air Canada and United Airlines from Washington, D.C. to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

WestJet Encore
10.0
Wonderful
1 review
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

Interjet
8.0
Very good
8 reviews
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

Delta
7.9
Good
3,019 reviews
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

Porter Airlines
7.6
Good
27 reviews
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

United Airlines
7.4
Good
1,887 reviews
WestJet Encore
10.0
Wonderful
1 review

Comfort

10.0

Food

10.0

Crew

10.0

Entertainment

10.0

Boarding

10.0

Overall

10.0

Reviews

1 / 1

Pros: Overall great flight

Cons: The people in front of us were over served and loud

Related info for your journey

Useful info, stats and facts about Dulles Intl to Toronto flights.

Can I find flights from Washington, D.C. Dulles Intl Airport to Toronto for under $300 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Toronto for under $300. The cheapest flight booked recently is on Porter Airlines for just $240, but on average you can expect to pay $252.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Toronto for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Toronto under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Toronto is less than $253.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Toronto for under $400?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Toronto within the next 7 days for less than $400.

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

Days when nonstop flights are available for this flight are: Sunday, Saturday.

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

On average, you can expect to see 1 flight from Washington, D.C. Dulles Intl Airport to Toronto a day.
Morning (6am - Noon) - 100% of flight departures

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

A quick flight from Washington, D.C. Dulles Intl Airport to Toronto can take about 1h 26m. Porter Airlines provides one of the quickest options available for as low as $240. Airlines will cover a distance of 348 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Toronto round-trip?

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Toronto is Porter Airlines. Our recent data shows that you can find tickets from as low as $240 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $255 and $275 round-trip. Users have found that Porter Airlines is 18% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Toronto one-way?

$105 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and United Airlines, with prices starting from $108 and $127, respectively.

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

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

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Toronto on time: ANA (80%), Copa Airlines (66%), Mesa Airlines (66%).

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

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Toronto is $105. On average you can expect to pay $927. The most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl), can usually be booked for $243.

What does IAD to YYZ mean?

IAD and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to YYZ refers to a flight route from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF).

Alternative routes for Dulles Intl to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Toronto

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Toronto choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$103Average$285FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapest$117Average$285FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapest$142Average$384FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Hourly flight availability from Dulles Intl to Toronto

See what time of day planes typically take off from Dulles Intl to Toronto
1%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
58%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Toronto

See how many times per day planes take to the skies headed from Dulles Intl to Toronto
Sunday19daily flights
Monday21daily flights
Tuesday19daily flights
Wednesday19daily flights
Thursday20daily flights
Friday21daily flights
Saturday20daily flights
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