What is the cheapest day to fly round-trip from Washington, D.C. to Hamilton, Ontario?

Travelers have found that booking a Thursday departure is the best way to save up to 86% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. to Hamilton, Ontario?

Find a great deal and save up to 123% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Hamilton, Ontario within the next two weeks, with the cheapest ticket starting at $329.

What is the cheapest month to fly from Washington, D.C. to Hamilton, Ontario?

Flights from Washington, D.C. to Hamilton, Ontario lean towards being more expensive in February. Prices are generally better when you fly from Washington, D.C. to Hamilton, Ontario in June, with the cheapest ticket starting at $155.

What is the cheapest time of day to fly from WAS to YHM?

When flying from Washington, D.C. to Hamilton, Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight at noon.

What airport do you fly into for flights to Hamilton from Washington, D.C.?

Hamilton (YHM), located 6.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Hamilton. 0 airlines have flights to Hamilton from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Hamilton should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

Can I find deals for flights from Washington, D.C. to Hamilton that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Hamilton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Hamilton.

Can I find deals for business class flights from Washington, D.C. to Hamilton?

Yes. Cheapflights offers flight deals from Washington, D.C. to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$218+ Flights from Washington, D.C. to Hamilton, ON

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Cheap flight deals from Washington, D.C. to Hamilton

Round-trip from	$365 (oojo)
One-way from	$218 (oojo)
Popular in	February
Cheapest in	June
Average price	$258

From Washington, D.C. (WAS) to Hamilton

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One-way flight from Washington, D.C. (WAS) to Hamilton

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Washington, D.C. to Hamilton

Cheapest flights from Washington, D.C. to Hamilton
Explore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Fri 9/56:45 pmIAD - YHM

1 stop29h 55mWestJet

Mon 9/86:00 amYHM - IAD

1 stop11h 50mWestJet

Deal found 6/16

$365

Mon 6/3012:28 pmIAD - YHM

3 stops34h 45mMultiple Airlines

Tue 7/85:45 pmYHM - IAD

2 stops24h 09mMultiple Airlines

Deal found 6/16

$636

Fri 7/1112:00 pmDCA - YHM

2 stops12h 41mWestJet

Tue 7/156:00 amYHM - DCA

2 stops14h 43mWestJet

Deal found 6/18

$2,126

Best flights from Washington, D.C. to Hamilton
Discover carefully curated flight deals from Washington, D.C. to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2025.

Fri 9/56:45 pmIAD - YHM

1 stop29h 55mWestJet

Mon 9/86:00 amYHM - IAD

1 stop11h 50mWestJet

Deal found 6/16

$365

Mon 6/3012:28 pmIAD - YHM

3 stops34h 45mMultiple Airlines

Tue 7/85:45 pmYHM - IAD

2 stops24h 09mMultiple Airlines

Deal found 6/16

$636

Fri 7/1112:00 pmDCA - YHM

2 stops12h 41mWestJet

Tue 7/156:00 amYHM - DCA

2 stops14h 43mWestJet

Deal found 6/18

$2,126

Last-minute flights from Washington, D.C. to Hamilton
Discover last-minute flight deals from Washington, D.C. to Hamilton. Data last updated June 18, 2025 and is based on user searches.

Mon 6/236:45 pmIAD - YHM

1 stop29h 56mWestJet

Wed 6/256:00 amYHM - IAD

1 stop11h 54mWestJet

Deal found 6/17

$1,273

Tue 6/246:00 amIAD - YHM

2 stops13h 59mMultiple Airlines

Sat 6/287:05 amYHM - IAD

2 stops15h 50mMultiple Airlines

Deal found 6/16

$1,617

Mon 6/3012:28 pmIAD - YHM

3 stops34h 45mMultiple Airlines

Tue 7/85:45 pmYHM - IAD

2 stops24h 09mMultiple Airlines

Deal found 6/16

$636

Wed 7/26:45 pmIAD - YHM

1 stop29h 56mWestJet

Wed 7/96:00 amYHM - IAD

1 stop11h 54mWestJet

Deal found 6/16

$805

Fri 7/1112:00 pmDCA - YHM

2 stops12h 41mWestJet

Tue 7/156:00 amYHM - DCA

2 stops14h 43mWestJet

Deal found 6/18

$2,126

One-way flights from Washington, D.C. to Hamilton
Search for one-way flight options from Washington, D.C. to Hamilton. Find affordable one-way fares based on user searches. Data last updated June 18, 2025.

Fri 8/226:45 pmIAD - YHM

1 stop29h 56mWestJet

Deal found 6/18

$218

Wed 8/66:45 pmIAD - YHM

2 stops21h 59mMultiple Airlines

Deal found 6/16

$230

Tue 6/241:40 pmDCA - YHM

2 stops17h 45mMultiple Airlines

Deal found 6/18

$615

Fri 6/271:40 pmDCA - YHM

3 stops35h 01mWestJet

Deal found 6/17

$1,433

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Hamilton 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

Fri 9/5

6:45 pm-12:40 am

1 stop29h 55m

Hamilton

Mon 9/8

6:00 am-5:50 pm

1 stop11h 50m

$365

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 6/30

12:28 pm-11:13 pm

3 stops34h 45m

Hamilton

Tue 7/8

5:45 pm-5:54 pm

2 stops24h 09m

$636

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Fri 7/11

12:00 pm-12:41 am

2 stops12h 41m

Hamilton

Tue 7/15

6:00 am-8:43 pm

2 stops14h 43m

$2,126

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 8/22

6:45 pm-12:41 am

1 stop29h 56m

$218

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Wed 8/6

6:45 pm-4:44 pm

2 stops21h 59m

$230

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Tue 6/24

1:40 pm-7:25 am

2 stops17h 45m

$615

Washington, D.C.Hamilton

DCA - YHM

DCAYHM

Washington, D.C. Reagan-National

Fri 6/27

1:40 pm-12:41 am

3 stops35h 01m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Best time to book a flight from Washington, D.C. to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Hamilton

Rainfall in Hamilton by month

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 2.3 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 2.3 in.

Temperature in Hamilton by month

If weather is an important factor for your trip to Hamilton, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Hamilton

WestJet

7.2

Good

2,876 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,876 reviews

WestJet

7.2

Good

2,876 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly into for flights to Hamilton from Washington, D.C.?
Hamilton (YHM), located 6.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Hamilton. 0 airlines have flights to Hamilton from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Hamilton should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
Can I find deals for flights from Washington, D.C. to Hamilton that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Hamilton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Hamilton.
Can I find deals for business class flights from Washington, D.C. to Hamilton?
Yes. Cheapflights offers flight deals from Washington, D.C. to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Washington, D.C. to Hamilton

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$218+ Cheap flights from Washington, D.C. (WAS) to Hamilton, ON (YHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Hamilton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Hamilton

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Washington, D.C. to Hamilton

Cheapest flights from Washington, D.C. to HamiltonExplore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Explore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Hamilton that are best for you.

Best time to book a flight from Washington, D.C. to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Hamilton

Rainfall in Hamilton by month

Plan your trip to Hamilton by taking into account the average rainfall totals by month.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals by month.

Reviews of airlines servicing Hamilton

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Hamilton from Washington, D.C.?

Can I find deals for flights from Washington, D.C. to Hamilton that include hotel bookings?

How can I find direct flights from Washington, D.C. to Hamilton?

Can I find deals for business class flights from Washington, D.C. to Hamilton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Hamilton

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Cheapest flights from Washington, D.C. to Hamilton
Explore the most affordable flight options available from Washington, D.C. to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.