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Cheap flights from the United States to Hamilton, ON from C$ 226

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YHM
7 Jun — 14 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Hamilton

Enter your travel dates to find the best prices.

Cheapest flights from USA to Hamilton
Explore the most affordable flight options available from USA to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 May 2026.

Wed 1/710:35 a.m.
EWR
-
YHM
1 stop4h 33m
Porter Airlines
Fri 3/710:25 a.m.
YHM
-
EWR
1 stop5h 30m
Porter Airlines
Deal found 7/5C$ 465
Thu 20/87:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Mon 24/86:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 7/5C$ 537
Sun 26/77:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Sun 2/86:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 4/5C$ 548
Sun 26/77:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Sat 1/86:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 5/5C$ 551
Fri 24/710:35 a.m.
EWR
-
YHM
1 stop4h 33m
Porter Airlines
Sun 26/710:25 a.m.
YHM
-
EWR
1 stop5h 30m
Porter Airlines
Deal found 8/5C$ 552
Tue 21/77:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Thu 13/86:10 p.m.
YHM
-
SEA
1 stop27h 35m
WestJet
Deal found 8/5C$ 560
Tue 30/67:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Tue 14/76:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 7/5C$ 563
Wed 24/67:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Sun 28/66:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 6/5C$ 571
Tue 4/87:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Thu 3/96:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 6/5C$ 575
Thu 23/77:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Fri 4/96:10 p.m.
YHM
-
SEA
1 stop27h 35m
WestJet
Deal found 4/5C$ 581
Thu 16/77:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Mon 20/76:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 5/5C$ 588
Thu 20/87:00 a.m.
SEA
-
YHM
1 stop7h 15m
WestJet
Wed 26/86:10 p.m.
YHM
-
SEA
1 stop18h 30m
WestJet
Deal found 5/5C$ 593

Find flight deals from USA to Hamilton

Keep the following information in mind while searching for USA to Hamilton flight deals. Data was last updated 8 May 2026.

Round-trip from

C$ 465

One-way from

C$ 226

Popular in

February

Cheapest in

October

Average price

C$ 361
Porter Airlines
  • Porter Airlines
  • 1/7-3/7
  • 2 total stops
  • 10h 03m total
  • USA to Hamilton
Search Deals
WestJet
  • WestJet
  • 17/8
  • 1 total stop
  • 7h 15m total
  • USA to Hamilton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Hamilton 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, Cheapflights users made 629,999 searches. Data last updated 8 May 2026.
Use the filters below to find and compare flights from the United States to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 13/8

7:00 a.m.-5:15 p.m.

1 stop7h 15m

Hamilton

Wed 19/8

6:10 p.m.-9:00 p.m.

1 stop29h 50m

C$ 563

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 16/7

7:00 a.m.-5:15 p.m.

1 stop7h 15m

Hamilton

Mon 20/7

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 608

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 2/9

6:00 a.m.-5:15 p.m.

1 stop8h 15m

Hamilton

Sun 6/9

6:10 p.m.-12:00 p.m.

1 stop20h 50m

C$ 619

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

Sat 11/7

3:00 p.m.-8:25 p.m.

3 stops26h 25m

Hamilton

Tue 14/7

3:50 p.m.-2:05 p.m.

3 stops25h 15m

C$ 655

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Mon 31/8

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Sun 6/9

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 656

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 6/8

6:00 a.m.-5:15 p.m.

1 stop8h 15m

Hamilton

Mon 10/8

6:10 p.m.-12:00 p.m.

1 stop20h 50m

C$ 666

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Mon 12/10

6:00 a.m.-5:15 p.m.

1 stop8h 15m

Hamilton

Wed 21/10

6:10 p.m.-12:00 p.m.

1 stop20h 50m

C$ 667

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 19/6

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Sun 19/7

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 672

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

Thu 13/8

6:05 p.m.-5:15 p.m.

1 stop20h 10m

Hamilton

Sat 15/8

6:10 p.m.-12:25 p.m.

1 stop21h 15m

C$ 674

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

Thu 27/8

3:00 p.m.-5:15 p.m.

1 stop23h 15m

Hamilton

Mon 31/8

6:10 p.m.-11:20 a.m.

2 stops20h 10m

C$ 690

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from USA to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from USA 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 the United States to Hamilton

How often are flights from the United States to Hamilton delayed?

About 44% of weekly flights between United States and Hamilton have experienced delays in the past year, with the average delay time being 69 minutes.

What is the most punctual flight time for the United States to Hamilton flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated 8 May 2026.
Check out reviews from past customers who have flown with Porter Airlines from the United States to Hamilton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
437 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from USA 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 United States?

    Located just 10.9 km from the city centre, Hamilton (YHM) is the airport most travelers will use when flying to Hamilton from United States.

  • How long is the flight from USA to Hamilton, Ontario?

    Departing from USA to Hamilton, Ontario will take you 7h 15m. USA and Hamilton, Ontario are separated by a distance of 3304 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from USA to Hamilton, Ontario?

    The most popular route from USA to Hamilton, Ontario is Newark - Hamilton. You may also consider New York John F Kennedy Intl - Hamilton or Seattle/Tacoma Intl - Hamilton.

  • Can I find deals for flights from USA to Hamilton that include hotel bookings?

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

  • How can I find direct flights from USA to Hamilton?

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

  • Can I find deals for business class flights from USA to Hamilton?

    Yes. Cheapflights offers flight deals from USA 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Halifax to Hamilton flights
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Halifax to Pierre Elliott Trudeau Intl flights
Calgary to Toronto Island flights
Calgary to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Kelowna to Pearson Intl flights
Saskatoon to Pearson Intl flights
Mexico City to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Winnipeg to Hamilton flights
Boston to Toronto Island flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Edmonton to Toronto Island flights
Winnipeg to Toronto Island flights
Dulles Intl to Toronto Island flights
Calgary to Region of Waterloo Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from USA to Hamilton?

Cheapflights makes it easy to find USA to Hamilton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Certainly. Search results for flights to Hamilton from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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