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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Toronto departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
IAD
-
YHM
826 kmmulti-stop
Multiple Airlines Logo
YHM
-
IAD
826 kmmulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Hamilton, 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, momondo users made 96,600 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 13/1

5:40 p.m.-3:00 p.m.

3 stops21h 20m

C$ 286

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 18/5

6:45 p.m.-12:40 a.m.

1 stop29h 55m

C$ 393

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 18/5

6:45 p.m.-12:40 a.m.

1 stop29h 55m

C$ 462

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sun 28/12

9:58 p.m.-12:44 p.m.

2 stops38h 46m

C$ 799

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sun 28/12

10:20 p.m.-2:20 p.m.

3 stops40h 00m

C$ 919

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 25/4

5:20 p.m.-12:40 a.m.

2 stops31h 20m

C$ 1,229

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 25/4

5:20 p.m.-12:40 a.m.

3 stops31h 20m

C$ 1,349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Hamilton?

WestJet is the most popular carrier operating from Washington, D.C. Dulles Intl to Hamilton

Which airlines fly to Hamilton, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Hamilton, Ontario from Washington, D.C. Dulles Intl Airport according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Hamilton, Ontario. Keep in mind that there are 3 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Hamilton, Ontario (IAD to YHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario

Fastest flight time

27h 37m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario takes 27h 37m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario.
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  • How far is Washington, D.C. Dulles Intl to Hamilton by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Hamilton is 518.4 km. Typically, this will take 27h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Hamilton Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Hamilton Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Hamilton Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Hamilton Airport.

  • What documentation or ID do you need to fly to Hamilton Airport?

    The necessary travel and health documents for your Hamilton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hamilton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Hamilton . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Hamilton with flexible booking policies on momondo?

Flights from Washington, D.C. to Hamilton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Hamilton?

Once all potential Washington, D.C. to Hamilton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Hamilton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Hamilton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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