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Cheap flights from Hamilton, ON to the United States from C$ 161

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LAX
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Hamilton to USA

Keep the following information in mind while searching for Hamilton to USA flight deals. Data was last updated 29 July 2025.

Round-trip from

C$ 299

One-way from

C$ 161

Popular in

December

Cheapest in

January

Average price

C$ 357
WestJet
  • WestJet
  • 20/8-27/8
  • 2 total stops
  • 21h 13m total
  • Hamilton to USA
Search Deals
WestJet
  • WestJet
  • 29/8
  • 1 total stop
  • 11h 12m total
  • Hamilton to USA
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Hamilton to USA

Cheapest flights from Hamilton to USA
Explore the most affordable flight options available from Hamilton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Wed 20/86:00 a.m.YHM - LAX
1 stop11h 12mWestJet
Wed 27/811:40 a.m.LAX - YHM
1 stop10h 01mWestJet
Deal found 29/7C$ 299
Mon 18/86:00 a.m.YHM - LAS
2 stops13h 31mWestJet
Sun 24/810:00 a.m.LAS - YHM
2 stops11h 41mWestJet
Deal found 28/7C$ 362
Fri 22/86:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Sun 24/82:05 p.m.SEA - YHM
1 stop7h 36mWestJet
Deal found 26/7C$ 366
Thu 4/96:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Wed 10/912:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 29/7C$ 369
Wed 10/96:00 a.m.YHM - PHX
1 stop9h 22mWestJet
Wed 17/91:10 p.m.PHX - YHM
1 stop8h 30mWestJet
Deal found 27/7C$ 391
Wed 3/95:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Tue 9/910:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Deal found 28/7C$ 395
Thu 28/86:00 a.m.YHM - SNA
1 stop8h 59mWestJet
Thu 4/912:50 p.m.SNA - YHM
1 stop8h 50mWestJet
Deal found 26/7C$ 399
Fri 22/86:00 a.m.YHM - SAN
1 stop10h 20mWestJet
Sun 24/811:15 a.m.SAN - YHM
1 stop10h 26mWestJet
Deal found 27/7C$ 406
Mon 8/96:00 a.m.YHM - HNL
2 stops21h 36mWestJet
Sun 14/910:45 p.m.HNL - YHM
2 stops19h 55mWestJet
Deal found 27/7C$ 449
Wed 20/86:00 a.m.YHM - SAN
3 stops28h 21mMultiple Airlines
Sun 24/811:15 a.m.SAN - YHM
1 stop10h 26mMultiple Airlines
Deal found 29/7C$ 509
Sat 4/105:45 p.m.YHM - SEA
2 stops21h 48mMultiple Airlines
Wed 8/108:40 a.m.SEA - YHM
2 stops12h 19mMultiple Airlines
Deal found 27/7C$ 541
Sat 20/96:55 p.m.YHM - PHX
2 stops23h 39mMultiple Airlines
Tue 23/91:10 p.m.PHX - YHM
1 stop8h 30mMultiple Airlines
Deal found 27/7C$ 545

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to USA 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 29 July 2025.
Use the filters below to find and compare flights from Hamilton to the United States that are best for you.

Fly from

Hamilton

Fly to

USA

Route

Depart

Return

Price

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Wed 20/8

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Wed 27/8

11:40 a.m.-12:41 a.m.

1 stop10h 01m

C$ 299

HamiltonLas Vegas

YHM - LAS

YHMLAS

Hamilton

Mon 18/8

6:00 a.m.-4:31 p.m.

2 stops13h 31m

Las Vegas Harry Reid Intl

Sun 24/8

10:00 a.m.-12:41 a.m.

2 stops11h 41m

C$ 362

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 22/8

6:00 a.m.-12:58 p.m.

1 stop9h 58m

Seattle/Tacoma Intl

Sun 24/8

2:05 p.m.-12:41 a.m.

1 stop7h 36m

C$ 366

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 12/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Fri 19/9

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

1 stop8h 50m

C$ 387

HamiltonPhoenix

YHM - PHX

YHMPHX

Hamilton

Wed 10/9

6:00 a.m.-12:22 p.m.

1 stop9h 22m

Phoenix Sky Harbor Intl

Wed 17/9

1:10 p.m.-12:40 a.m.

1 stop8h 30m

C$ 391

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 3/9

5:45 p.m.-9:30 a.m.

1 stop18h 45m

San Francisco

Tue 9/9

10:15 a.m.-11:59 p.m.

1 stop10h 44m

C$ 395

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Thu 28/8

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

1 stop8h 59m

Santa Ana J. Wayne/Orange Cnty

Thu 4/9

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

1 stop8h 50m

C$ 399

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Fri 22/8

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Sun 24/8

11:15 a.m.-12:41 a.m.

1 stop10h 26m

C$ 406

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Mon 8/9

6:00 a.m.-9:36 p.m.

2 stops21h 36m

Honolulu

Sun 14/9

10:45 p.m.-12:40 a.m.

2 stops19h 55m

C$ 449

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Tue 7/10

7:05 a.m.-9:46 p.m.

2 stops17h 41m

Los Angeles

Thu 23/10

11:30 a.m.-11:59 p.m.

1 stop9h 29m

C$ 468

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 42 results
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Best time to book a flight from Hamilton to USA

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

What is the cheapest month to book a flight from Hamilton, Ontario to USA?

Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to USA (average of C$ 229). Flying from Hamilton, Ontario to USA in March is currently the most expensive (average of C$ 297). 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 YHM to US?

Find hourly flight availability from Hamilton to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

When flying from Hamilton, Ontario to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 29 July 2025.
Check out reviews from past customers who have flown with Porter Airlines and WestJet from Hamilton to the United States 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
317 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Hamilton to USA. 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 from for flights from Hamilton to United States?

    Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to United States.

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

    While some choose either Hamilton - Las Vegas Harry Reid Intl or Hamilton - Los Angeles, Hamilton - San Francisco is the most popular route from Hamilton, Ontario to USA.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to USA 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 Hamilton, Ontario to USA?

    Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to USA (average of C$ 229). Flying from Hamilton, Ontario to USA in March is currently the most expensive (average of C$ 297). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Hamilton to USA

Discover the top 4 airlines that operate flights from Hamilton to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 140AverageC$ 338FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 176AverageC$ 393FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 181AverageC$ 356FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 247AverageC$ 500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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Why should you use Cheapflights to find cheap flight tickets from Hamilton to USA?

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Can Cheapflights find flights from Hamilton to USA with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hamilton to USA flexibly with Cheapflights today.

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