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Cheap flights from Washington, D.C. to Toronto from C$ 393

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. to Toronto departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Washington, D.C. to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 a.m. - 1:22 p.m.
IAD
-
YHM
27h 37m3 stops
Multiple Airlines Logo
6:10 p.m. - 9:25 p.m.
YHM
-
IAD
27h 15m3 stops
C$ 1,004Multiple Airlines
Thu, 8 Jan - Mon, 12 Jan
WestJet Logo
6:15 a.m. - 12:40 a.m.
IAD
-
YHM
18h 25m2 stops
WestJet Logo
6:00 a.m. - 11:29 p.m.
YHM
-
IAD
17h 29m2 stops
C$ 2,837WestJet
Fri, 22 May - Wed, 27 May
WestJet Logo
6:15 a.m. - 12:40 a.m.
IAD
-
YHM
18h 25m2 stops
WestJet Logo
6:00 a.m. - 5:50 p.m.
YHM
-
IAD
11h 50m1 stop
C$ 8,429WestJet
Fri, 22 May - Wed, 27 May

WestJet flights from Washington, D.C. to Hamilton, Ontario

Our best WestJet deals on Washington, D.C. to Hamilton, Ontario flight tickets
WestJet
22 May
IAD6:15 a.m.Washington, D.C. Dulles Intl
18h 25m
2 stops
YHM12:40 a.m.Hamilton
27 May
YHM6:00 a.m.Hamilton
17h 29m
2 stops
IAD11:29 p.m.Washington, D.C. Dulles Intl
C$ 2,837
Find similar
WestJet
22 May
IAD6:15 a.m.Washington, D.C. Dulles Intl
18h 25m
2 stops
YHM12:40 a.m.Hamilton
27 May
YHM6:00 a.m.Hamilton
11h 50m
1 stop
IAD5:50 p.m.Washington, D.C. Dulles Intl
C$ 8,429
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 18 December 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Thu 8/1

9:45 a.m.-1:22 p.m.

3 stops27h 37m

Hamilton

Mon 12/1

6:10 p.m.-9:25 p.m.

3 stops27h 15m

C$ 1,004

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 22/5

6:15 a.m.-12:40 a.m.

2 stops18h 25m

Hamilton

Wed 27/5

6:00 a.m.-11:29 p.m.

2 stops17h 29m

C$ 2,837

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 22/5

6:15 a.m.-12:40 a.m.

2 stops18h 25m

Hamilton

Wed 27/5

6:00 a.m.-5:50 p.m.

1 stop11h 50m

C$ 8,429

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$ 408

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Toronto from

How to get the cheapest flight ticket from Washington, D.C. 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. to Hamilton?

WestJet is the most popular carrier operating from Washington, D.C. 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. according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Hamilton, Ontario. Keep in mind that there are 4 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. to Hamilton, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Hamilton, Ontario (WAS to YHM) flight deals and tips

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

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Hamilton, Ontario takes 24h 25m
There are no direct flights from Washington, D.C. to Hamilton, Ontario. There are no popular flight routes from Washington, D.C. to Hamilton, Ontario.
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  • How far is Washington, D.C. to Hamilton by plane?

    Hamilton is 537.1 km away from Washington, D.C.. A reasonable flight in good conditions will take 24h 25m.

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

    Prices for flights from Washington, D.C. to Hamilton Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hamilton Airport.

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

    The travel and health documents required for your trip to Hamilton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hamilton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Hamilton for you.

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

All flight searches from Washington, D.C. to Hamilton on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hamilton from Washington, D.C..

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

Price alerts on flights to Hamilton from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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