How long is the flight from Washington, D.C. to Hamilton?

Airlines like American Airlines, Air Canada, and Delta fly from Washington, D.C. to Hamilton in about 1h 37m. The time it takes to get you to your destination can typically vary by up to 3h 23m. The distance from Washington, D.C. to Hamilton is about 359 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Washington, D.C. to Hamilton one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to Hamilton are Air Canada ($91), American Airlines ($102), and United Airlines ($106).

In terms of precipitation, rainfall in Hamilton ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Hamilton when rainfall is around 2.0 in.

If weather is an important factor for your trip to Hamilton, 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 21.2 F).

What are the most popular routes from Washington, D.C. to Hamilton?

The most popular route from Washington, D.C. to Hamilton is Washington, D.C. Dulles Intl - Toronto Pearson Intl. You may also consider Washington, D.C. Reagan-National - Toronto Pearson Intl or Baltimore/Washington - Toronto Pearson Intl.

What are the cheapest flights from Washington, D.C. to Hamilton?

On average you can expect to pay $559 for a flight from Washington, D.C. to Hamilton. The cheapest flight overall is $100 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at $214.

What are the most reliable airlines from Washington, D.C. to Hamilton?

The top 3 most reliable airlines when flying from Washington, D.C. to Hamilton are ANA (74%), Jazz (73%) and United Airlines (71%).

What are the most popular airlines that fly from Washington, D.C. to Hamilton?

Before booking your flight from Washington, D.C. to Hamilton check out the most popular airlines for this route: Air Canada, United Airlines or American Airlines.

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.

$66+ Flights from Washington, D.C. to Hamilton, ON

Q: How much does it cost to fly round-trip from Washington, D.C. to Hamilton?

Airfare is below average for this route at the moment. Washington, D.C. to Hamilton flights typically cost between $264 and $409 in January. The cheapest round-trip price found within the last 3 days was $210 on Air Canada (Jan 24-Jan 31).

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Cheapflights Tip: The best prices from Washington, D.C. to Hamilton are usually found in June or February, booked 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 December 27, 2025.

Wed 12/318:17 amBWI - YYZ

2 stops11h 46mMultiple Airlines

Sun 1/118:30 pmYYZ - BWI

1 stop12h 01mMultiple Airlines

Deal found 12/26

$426

Mon 12/2910:00 pmBWI - YYZ

2 stops22h 13mMultiple Airlines

Wed 1/73:40 pmYYZ - BWI

1 stop16h 51mMultiple Airlines

Deal found 12/25

$464

Sun 12/2810:00 pmBWI - YYZ

2 stops22h 13mMultiple Airlines

Thu 1/83:40 pmYYZ - BWI

1 stop16h 51mMultiple Airlines

Deal found 12/26

$495

Tue 12/309:09 pmBWI - YYZ

2 stops22h 54mMultiple Airlines

Mon 1/59:35 amYYZ - BWI

1 stop24h 00mMultiple Airlines

Deal found 12/26

$500

Wed 12/318:17 amBWI - YYZ

2 stops11h 46mMultiple Airlines

Sun 1/47:10 amYYZ - BWI

1 stop24h 12mMultiple Airlines

Deal found 12/26

$536

Sat 12/2710:15 pmIAD - YYZ

2 stops21h 58mMultiple Airlines

Thu 1/87:10 amYYZ - IAD

1 stop24h 45mMultiple Airlines

Deal found 12/26

$541

Wed 12/3110:05 amDCA - YYZ

1 stop9h 02mAmerican Airlines

Sun 1/117:00 amYYZ - DCA

1 stop4h 56mAmerican Airlines

Deal found 12/26

$557

Sun 12/288:26 pmIAD - YYZ

2 stops18h 27mMultiple Airlines

Thu 1/87:10 amYYZ - IAD

1 stop24h 45mMultiple Airlines

Deal found 12/26

$570

Mon 12/2910:00 pmBWI - YYZ

2 stops22h 13mMultiple Airlines

Wed 12/319:40 amYYZ - BWI

1 stop11h 08mMultiple Airlines

Deal found 12/25

$576

Wed 12/3110:05 amDCA - YYZ

1 stop9h 02mAmerican Airlines

Fri 1/210:56 amYYZ - DCA

Nonstop1h 41mAmerican Airlines

Deal found 12/26

$585

Mon 12/2910:00 pmBWI - YYZ

2 stops22h 13mMultiple Airlines

Sun 1/48:20 pmYYZ - BWI

1 stop11h 02mMultiple Airlines

Deal found 12/25

$588

Wed 12/3111:05 amDCA - YYZ

1 stop5h 35mAir Canada

Sat 1/36:15 amYYZ - DCA

1 stop4h 06mAir Canada

Deal found 12/24

$598

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 December 27, 2025.

Wed 1/211:00 pmBWI - YYZ

1 stop10h 20mMultiple Airlines

Thu 1/222:15 pmYYZ - BWI

1 stop28h 12mMultiple Airlines

Deal found 12/26

$223

Sat 1/2410:12 amDCA - YYZ

Nonstop1h 47mAmerican Airlines

Wed 1/2810:59 amYYZ - DCA

Nonstop1h 50mAmerican Airlines

Deal found 12/26

$228

Sat 1/248:40 pmDCA - YYZ

Nonstop1h 37mAir Canada

Wed 1/287:10 amYYZ - DCA

1 stop5h 09mAir Canada

Deal found 12/26

$234

Thu 1/156:00 amDCA - YYZ

1 stop7h 24mDelta

Mon 1/196:06 amYYZ - DCA

1 stop4h 07mDelta

Deal found 12/25

$253

Tue 2/106:50 pmDCA - YYZ

Nonstop1h 37mAir Canada

Tue 2/177:10 amYYZ - DCA

1 stop5h 09mAir Canada

Deal found 12/26

$234

Wed 2/258:25 pmBWI - YYZ

1 stop17h 55mMultiple Airlines

Wed 3/45:15 pmYYZ - BWI

1 stop14h 45mMultiple Airlines

Deal found 12/24

$245

Sat 2/146:00 amDCA - YYZ

1 stop5h 15mDelta

Tue 2/1712:11 pmYYZ - DCA

1 stop4h 53mDelta

Deal found 12/24

$253

Wed 2/116:00 amDCA - YYZ

1 stop4h 49mAir Canada

Mon 2/168:15 amYYZ - DCA

1 stop4h 04mAir Canada

Deal found 12/26

$242

Thu 2/128:55 amDCA - YYZ

1 stop4h 29mDelta

Sat 2/145:15 pmYYZ - DCA

1 stop5h 42mDelta

Deal found 12/26

$253

Sun 2/19:55 pmBWI - YYZ

1 stop13h 31mMultiple Airlines

Sat 2/73:40 pmYYZ - BWI

1 stop7h 56mMultiple Airlines

Deal found 12/26

$272

Thu 2/121:45 pmDCA - YYZ

1 stop4h 02mDelta

Tue 2/172:25 pmYYZ - DCA

1 stop8h 42mDelta

Deal found 12/26

$253

Wed 1/1411:00 amDCA - YYZ

1 stop5h 12mDelta

Sun 1/187:45 amYYZ - DCA

1 stop4h 15mDelta

Deal found 12/25

$253

Sun 1/259:55 pmBWI - YYZ

2 stops16h 45mMultiple Airlines

Sun 2/18:30 pmYYZ - BWI

1 stop12h 01mMultiple Airlines

Deal found 12/25

$289

Wed 4/111:00 amDCA - YYZ

1 stop6h 49mDelta

Wed 4/86:00 amYYZ - DCA

1 stop6h 53mDelta

Deal found 12/25

$253

Tue 2/246:20 amBWI - YYZ

2 stops13h 51mMultiple Airlines

Thu 2/263:40 pmYYZ - BWI

1 stop17h 01mMultiple Airlines

Deal found 12/25

$299

Wed 1/2112:23 pmIAD - YYZ

1 stop5h 00mDelta

Wed 1/287:45 amYYZ - IAD

1 stop4h 07mDelta

Deal found 12/25

$253

Wed 3/186:00 amIAD - YYZ

1 stop5h 23mDelta

Fri 3/2012:15 pmYYZ - IAD

1 stop7h 04mDelta

Deal found 12/25

$253

Sun 1/189:26 amBWI - YYZ

1 stop13h 54mMultiple Airlines

Wed 1/213:40 pmYYZ - BWI

1 stop16h 51mMultiple Airlines

Deal found 12/24

$307

Sat 1/105:27 pmIAD - YYZ

1 stop5h 14mDelta

Thu 1/227:45 amYYZ - IAD

1 stop4h 07mDelta

Deal found 12/25

$253

Sat 1/241:00 pmBWI - YYZ

2 stops25h 20mMultiple Airlines

Sun 1/258:30 pmYYZ - BWI

1 stop12h 01mMultiple Airlines

Deal found 12/25

$316

Wed 2/116:00 amIAD - YYZ

1 stop5h 20mDelta

Sat 2/1412:11 pmYYZ - IAD

1 stop4h 17mDelta

Deal found 12/26

$253

Sun 2/89:55 pmBWI - YYZ

2 stops16h 45mMultiple Airlines

Sun 2/1511:15 amYYZ - BWI

1 stop21h 26mMultiple Airlines

Deal found 12/25

$325

Fri 2/205:13 pmIAD - YYZ

1 stop5h 27mDelta

Tue 2/2412:11 pmYYZ - IAD

1 stop4h 17mDelta

Deal found 12/26

$253

Thu 3/512:13 pmBWI - YYZ

1 stop11h 07mMultiple Airlines

Fri 3/67:10 amYYZ - BWI

1 stop12h 48mMultiple Airlines

Deal found 12/24

$334

Sat 1/1712:29 pmIAD - YYZ

1 stop6h 39mDelta

Tue 1/206:00 amYYZ - IAD

1 stop5h 43mDelta

Deal found 12/26

$253

Sat 1/106:00 amIAD - YYZ

1 stop5h 20mDelta

Sun 1/187:45 amYYZ - IAD

1 stop4h 04mDelta

Deal found 12/25

$253

Thu 1/85:25 pmBWI - YYZ

1 stop18h 18mMultiple Airlines

Tue 1/133:40 pmYYZ - BWI

1 stop7h 56mMultiple Airlines

Deal found 12/26

$351

Fri 1/96:00 amIAD - YYZ

1 stop5h 20mDelta

Thu 1/227:45 amYYZ - IAD

1 stop4h 07mDelta

Deal found 12/25

$253

Sat 2/144:45 pmBWI - YYZ

1 stop7h 29mMultiple Airlines

Tue 2/178:20 pmYYZ - BWI

1 stop14h 57mMultiple Airlines

Deal found 12/24

$359

Mon 1/1212:29 pmIAD - YYZ

1 stop3h 47mDelta

Fri 1/166:00 amYYZ - IAD

1 stop5h 38mDelta

Deal found 12/25

$253

Last-minute flights from Washington, D.C. to Hamilton
Discover last-minute flight deals from Washington, D.C. to Hamilton. Data last updated December 27, 2025 and is based on user searches.

Sat 1/106:50 pmDCA - YYZ

Nonstop1h 37mAir Canada

Fri 1/166:10 pmYYZ - DCA

Nonstop1h 35mAir Canada

Deal found 12/25

$228

Sat 1/109:00 amIAD - YYZ

Nonstop1h 29mAir Canada

Tue 1/206:55 pmYYZ - IAD

Nonstop1h 31mAir Canada

Deal found 12/25

$228

Wed 1/211:00 pmBWI - YYZ

1 stop10h 20mMultiple Airlines

Thu 1/222:15 pmYYZ - BWI

1 stop28h 12mMultiple Airlines

Deal found 12/26

$223

Mon 1/269:40 amDCA - YYZ

Nonstop1h 37mAir Canada

Sat 1/319:00 amYYZ - DCA

1 stop6h 33mAir Canada

Deal found 12/26

$212

Mon 1/269:00 amIAD - YYZ

Nonstop1h 29mAir Canada

Tue 1/274:00 pmYYZ - IAD

1 stop4h 54mAir Canada

Deal found 12/26

$218

Mon 1/266:20 amBWI - YYZ

1 stop8h 20mMultiple Airlines

Thu 1/297:15 amYYZ - BWI

2 stops10h 12mMultiple Airlines

Deal found 12/26

$228

Tue 1/276:59 amDCA - YYZ

Nonstop1h 36mAir Canada

Wed 1/287:10 amYYZ - DCA

1 stop5h 09mAir Canada

Deal found 12/26

$220

Tue 1/274:15 pmDCA - YYZ

1 stop4h 49mAir Canada

Fri 1/308:15 amYYZ - DCA

1 stop4h 04mAir Canada

Deal found 12/26

$223

Tue 1/279:00 amIAD - YYZ

Nonstop1h 29mAir Canada

Tue 1/272:00 pmYYZ - IAD

1 stop6h 54mAir Canada

Deal found 12/26

$223

Tue 1/278:40 pmDCA - YYZ

Nonstop1h 37mAir Canada

Sat 1/317:20 amYYZ - DCA

Nonstop1h 35mAir Canada

Deal found 12/26

$224

Tue 1/279:45 amIAD - YYZ

1 stop6h 55mAir Canada

Fri 1/306:55 pmYYZ - IAD

Nonstop1h 31mAir Canada

Deal found 12/26

$224

Thu 1/294:30 pmIAD - YYZ

Nonstop1h 33mAir Canada

Fri 1/301:00 pmYYZ - IAD

1 stop7h 54mAir Canada

Deal found 12/26

$227

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 December 27, 2025.

Sun 1/255:47 pmBWI - YYZ

1 stop20h 53mMultiple Airlines

Deal found 12/25

$66

Mon 2/26:15 amBWI - YYZ

1 stop8h 05mMultiple Airlines

Deal found 12/26

$97

Wed 1/2111:30 amBWI - YYZ

1 stop26h 50mMultiple Airlines

Deal found 12/26

$100

Tue 3/2410:05 amDCA - YYZ

Nonstop1h 43mAmerican Airlines

Deal found 12/25

$102

Tue 3/249:00 amIAD - YYZ

Nonstop1h 29mAir Canada

Deal found 12/25

$102

Fri 1/911:05 amDCA - YYZ

2 stops9h 41mAir Canada

Deal found 12/25

$103

Sat 1/319:45 amIAD - YYZ

2 stops9h 41mAir Canada

Deal found 12/26

$103

Sun 1/115:25 pmBWI - YYZ

1 stop29h 55mMultiple Airlines

Deal found 12/26

$104

Mon 1/1911:05 amDCA - YYZ

2 stops8h 21mAir Canada

Deal found 12/26

$105

Mon 2/91:31 pmIAD - YYZ

2 stops30h 40mMultiple Airlines

Deal found 12/26

$105

Fri 1/162:58 pmIAD - YYZ

2 stops23h 22mMultiple Airlines

Deal found 12/26

$108

Sat 1/175:30 amBWI - YYZ

2 stops17h 50mMultiple Airlines

Deal found 12/26

$109

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$212 (Booking.com)
One-way from	$66 (Kiwi.com)
Popular in	November
Cheapest in	June
Average price	$329

Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 1/21

1:00 pm-11:20 pm

1 stop10h 20m

Toronto Pearson Intl

Thu 1/22

2:15 pm-6:27 pm

1 stop28h 12m

$223

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 1/24

10:12 am-11:59 am

Nonstop1h 47m

Toronto Pearson Intl

Wed 1/28

10:59 am-12:49 pm

Nonstop1h 50m

$228

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 1/24

8:40 pm-10:17 pm

Nonstop1h 37m

Toronto Pearson Intl

Wed 1/28

7:10 am-12:19 pm

1 stop5h 09m

$234

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 2/10

6:50 pm-8:27 pm

Nonstop1h 37m

Toronto Pearson Intl

Tue 2/17

7:10 am-12:19 pm

1 stop5h 09m

$234

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 2/11

6:00 am-10:49 am

1 stop4h 49m

Toronto Pearson Intl

Mon 2/16

8:15 am-12:19 pm

1 stop4h 04m

$242

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 2/25

8:25 pm-2:20 pm

1 stop17h 55m

Toronto Pearson Intl

Wed 3/4

5:15 pm-8:00 am

1 stop14h 45m

$245

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 1/15

6:00 am-1:24 pm

1 stop7h 24m

Toronto Pearson Intl

Mon 1/19

6:06 am-10:13 am

1 stop4h 07m

$253

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 2/14

6:00 am-11:15 am

1 stop5h 15m

Toronto Pearson Intl

Tue 2/17

12:11 pm-5:04 pm

1 stop4h 53m

$253

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 2/12

8:55 am-1:24 pm

1 stop4h 29m

Toronto Pearson Intl

Sat 2/14

5:15 pm-10:57 pm

1 stop5h 42m

$253

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 2/12

1:45 pm-5:47 pm

1 stop4h 02m

Toronto Pearson Intl

Tue 2/17

2:25 pm-11:07 pm

1 stop8h 42m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results

...

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

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

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Hamilton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Hamilton?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hamilton (average of $94). Flying from Washington, D.C. to Hamilton in August is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to H4M?

When flying from Washington, D.C. to Hamilton, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the evening.

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

Travelers seeking maximum savings on their Washington, D.C. to Hamilton flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Hamilton

The most flights from WAS to H4M are scheduled on a Monday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost to fly round-trip from Washington, D.C. to Hamilton?

Reviews of airlines servicing Hamilton

Read through reviews of airlines operating flights from Washington, D.C. to Hamilton, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

401 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Delta

7.9

Good

8,016 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,116 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

American Airlines

7.2

Good

11,066 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,562 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

How long is the flight from Washington, D.C. to Hamilton?
Airlines like American Airlines, Air Canada, and Delta fly from Washington, D.C. to Hamilton in about 1h 37m. The time it takes to get you to your destination can typically vary by up to 3h 23m. The distance from Washington, D.C. to Hamilton is about 359 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. to Hamilton one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to Hamilton are Air Canada ($91), American Airlines ($102), and United Airlines ($106).
What are the most popular routes from Washington, D.C. to Hamilton?
The most popular route from Washington, D.C. to Hamilton is Washington, D.C. Dulles Intl - Toronto Pearson Intl. You may also consider Washington, D.C. Reagan-National - Toronto Pearson Intl or Baltimore/Washington - Toronto Pearson Intl.
What are the most reliable airlines from Washington, D.C. to Hamilton?
The top 3 most reliable airlines when flying from Washington, D.C. to Hamilton are ANA (74%), Jazz (73%) and United Airlines (71%).
What are the cheapest flights from Washington, D.C. to Hamilton?
On average you can expect to pay $559 for a flight from Washington, D.C. to Hamilton. The cheapest flight overall is $100 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at $214.
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.
What is the cheapest month to book a flight from Washington, D.C. to Hamilton?
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hamilton (average of $94). Flying from Washington, D.C. to Hamilton in August is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Hamilton

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Top 7 airlines flying from Washington, D.C. to Hamilton

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$54	Average$291	FlexibilityNo cancel fee	On-time52%
United Airlines	Cheapest$127	Average$326	FlexibilityNo cancel fee	On-time69%
Air Transat	Cheapest$176	Average$245	FlexibilityNo cancel fee	On-time50%
Air Canada	Cheapest$187	Average$318	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$255	Average$330	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$261	Average$376	FlexibilityNo cancel fee	On-time71%
WestJet	Cheapest$349	Average$490	FlexibilityNo cancel fee	On-time60%

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$66+ Cheap flights from Washington, D.C. (WAS) to Hamilton, ON, Canada

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Hamilton are usually found in June or February, booked 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 December 27, 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 December 27, 2025.

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

Keep the following information in mind while searching for Washington, D.C. to Hamilton flight deals. Data was last updated December 27, 2025.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Hamilton. Price data was last updated on December 19, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Hamilton?

What is the cheapest time of day to fly from WAS to H4M?

Find hourly flight availability from Washington, D.C. to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Hamilton. Price data was last updated on December 16, 2024.

Weekly flight availability from Washington, D.C. to Hamilton

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Reviews of airlines servicing Hamilton

Read through reviews of airlines operating flights from Washington, D.C. to Hamilton, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Washington, D.C. to Hamilton?

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

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Top 7 airlines flying from 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 December 27, 2025.