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Cheap flights from Washington, D.C. to Toronto from $235

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 8/30. 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
1 adult, Economy, 0 bags

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
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$567Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
3:45 pm - 3:05 pm
IAD
-
YHM
23h 20m
3 stops
Multiple Airlines Logo
6:55 pm - 3:00 pm
YHM
-
IAD
20h 05m
2 stops
$570Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$570Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$570Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$571Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
4:20 pm - 9:43 am
DCA
-
YHM
17h 23m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$571Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
3:45 pm - 3:05 pm
IAD
-
YHM
23h 20m
3 stops
Multiple Airlines Logo
6:55 pm - 3:00 pm
YHM
-
IAD
20h 05m
2 stops
$575Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
4:20 pm - 9:43 am
DCA
-
YHM
17h 23m
2 stops
Multiple Airlines Logo
6:35 pm - 10:18 am
YHM
-
DCA
15h 43m
2 stops
$581Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$586Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
6:00 am - 3:05 pm
DCA
-
YHM
9h 05m
2 stops
Multiple Airlines Logo
11:45 am - 9:50 pm
YHM
-
DCA
10h 05m
2 stops
$592Multiple Airlines
Thu, Sep 10 - Sat, Sep 12

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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 832,500 searches. Data last updated July 31, 2026.
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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Mon 9/21

11:45 am-9:50 pm

2 stops10h 05m

$567

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 9/8

3:45 pm-3:05 pm

3 stops23h 20m

Hamilton

Tue 9/15

6:55 pm-3:00 pm

2 stops20h 05m

$570

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Thu 9/10

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Thu 9/17

11:45 am-9:50 pm

2 stops10h 05m

$570

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Mon 9/21

11:45 am-9:50 pm

2 stops10h 05m

$570

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Sat 9/12

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Sat 9/19

11:45 am-9:50 pm

2 stops10h 05m

$571

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Tue 9/8

4:20 pm-9:43 am

2 stops17h 23m

Hamilton

Tue 9/15

11:45 am-9:50 pm

2 stops10h 05m

$571

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 9/14

3:45 pm-3:05 pm

3 stops23h 20m

Hamilton

Mon 9/21

6:55 pm-3:00 pm

2 stops20h 05m

$575

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Thu 8/27

4:20 pm-9:43 am

2 stops17h 23m

Hamilton

Mon 8/31

6:35 pm-10:18 am

2 stops15h 43m

$581

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Wed 9/9

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Wed 9/16

11:45 am-9:50 pm

2 stops10h 05m

$586

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Thu 9/10

6:00 am-3:05 pm

2 stops9h 05m

Hamilton

Sat 9/12

11:45 am-9:50 pm

2 stops10h 05m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What 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. according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Hamilton, Ontario. Keep in mind that there are 7 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

6h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Hamilton, Ontario takes 6h 50m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Hamilton, Ontario

  • How far is Washington, D.C. to Hamilton by plane?

    Washington, D.C. and Hamilton are 333.7 mi apart from one another. A reasonable flight in good conditions will take 6h 50m.

  • 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 were last updated today.

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

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

    The required travel and health documents for your Hamilton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hamilton Airport. We recommend that you seek guidance from your airline or a reliable 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?

momondo does allow users to show only those flights to Hamilton from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Hamilton from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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