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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 230

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 17/10. 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

Multiple Airlines Logo
9:50 p.m. - 12:40 a.m.IAD-YHM
26h 50m3 stops
Multiple Airlines Logo
6:00 a.m. - 11:26 a.m.YHM-IAD
29h 26m3 stops
C$ 1,358Multiple Airlines
Find Deal
Wed, 15 Oct - Sun, 19 Oct
Multiple Airlines Logo
6:00 a.m. - 11:59 p.m.IAD-YHM
17h 59m2 stops
Multiple Airlines Logo
5:45 p.m. - 5:50 p.m.YHM-IAD
24h 05m2 stops
C$ 1,517Multiple Airlines
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Multiple Airlines Logo
6:00 a.m. - 11:59 p.m.IAD-YHM
17h 59m2 stops
Multiple Airlines Logo
5:45 p.m. - 5:50 p.m.YHM-IAD
24h 05m2 stops
C$ 1,544Multiple Airlines
Find Deal
Sat, 4 Oct - Sun, 5 Oct
Multiple Airlines Logo
6:00 a.m. - 12:40 a.m.IAD-YHM
18h 40m3 stops
Multiple Airlines Logo
5:45 p.m. - 5:50 p.m.YHM-IAD
24h 05m2 stops
C$ 1,684Multiple Airlines
Find Deal
Thu, 2 Oct - Sun, 5 Oct
WestJet Logo
7:05 p.m. - 12:40 a.m.IAD-YHM
29h 35m3 stops
WestJet Logo
6:00 a.m. - 11:40 p.m.YHM-IAD
17h 40m3 stops
C$ 1,740WestJet
Find Deal
Fri, 3 Oct - Tue, 7 Oct
WestJet Logo
6:15 a.m. - 12:40 a.m.IAD-YHM
18h 25m3 stops
WestJet Logo
6:00 a.m. - 11:40 p.m.YHM-IAD
17h 40m3 stops
C$ 2,776WestJet
Find Deal
Sun, 5 Oct - Tue, 7 Oct
WestJet Logo
6:18 a.m. - 12:40 a.m.IAD-YHM
18h 22m3 stops
WestJet Logo
6:00 a.m. - 11:40 p.m.YHM-IAD
17h 40m3 stops
C$ 3,145WestJet
Find Deal
Sat, 11 Oct - Tue, 14 Oct

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

Our best WestJet deals on Washington, D.C. Dulles Intl Airport to Hamilton, Ontario flight tickets
WestJet
22 Sep
IAD1:00 p.m.Washington, D.C. Dulles Intl
35h 40m
3 stops
YHM12:40 a.m.Hamilton
24 Sep
YHM6:00 a.m.Hamilton
17h 06m
3 stops
IAD11:06 p.m.Washington, D.C. Dulles Intl
C$ 1,692
Find similar
WestJet
3 Oct
IAD7:05 p.m.Washington, D.C. Dulles Intl
29h 35m
3 stops
YHM12:40 a.m.Hamilton
7 Oct
YHM6:00 a.m.Hamilton
17h 40m
3 stops
IAD11:40 p.m.Washington, D.C. Dulles Intl
C$ 1,740
Find similar
WestJet
26 Sep
IAD7:05 p.m.Washington, D.C. Dulles Intl
29h 35m
3 stops
YHM12:40 a.m.Hamilton
28 Sep
YHM6:00 a.m.Hamilton
17h 38m
3 stops
IAD11:38 p.m.Washington, D.C. Dulles Intl
C$ 2,182
Find similar

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 18 September 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

Wed 15/10

9:50 p.m.-12:40 a.m.

3 stops26h 50m

Hamilton

Sun 19/10

6:00 a.m.-11:26 a.m.

3 stops29h 26m

C$ 1,358

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 2/10

6:00 a.m.-11:59 p.m.

2 stops17h 59m

Hamilton

Sun 5/10

5:45 p.m.-5:50 p.m.

2 stops24h 05m

C$ 1,517

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 4/10

6:00 a.m.-11:59 p.m.

2 stops17h 59m

Hamilton

Sun 5/10

5:45 p.m.-5:50 p.m.

2 stops24h 05m

C$ 1,544

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 2/10

6:00 a.m.-12:40 a.m.

3 stops18h 40m

Hamilton

Sun 5/10

5:45 p.m.-5:50 p.m.

2 stops24h 05m

C$ 1,684

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 3/10

7:05 p.m.-12:40 a.m.

3 stops29h 35m

Hamilton

Tue 7/10

6:00 a.m.-11:40 p.m.

3 stops17h 40m

C$ 1,740

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sun 5/10

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

3 stops18h 25m

Hamilton

Tue 7/10

6:00 a.m.-11:40 p.m.

3 stops17h 40m

C$ 2,776

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 11/10

6:18 a.m.-12:40 a.m.

3 stops18h 22m

Hamilton

Tue 14/10

6:00 a.m.-11:40 p.m.

3 stops17h 40m

C$ 3,145

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 17/10

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

1 stop29h 55m

C$ 230

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 29/9

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

1 stop29h 55m

C$ 238

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 29/9

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

1 stop29h 55m

C$ 296

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Toronto from

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, United Airlines and Porter 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 59% 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

Direct flights

None
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 17h 59m 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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