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Cheap flights from Hamilton, ON to the United States from C$ 139

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LAX
16 Apr — 23 Apr1
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 11 April 2025.

Round-trip from

C$ 220

One-way from

C$ 142

Popular in

December

Cheapest in

January

Average price

C$ 314
WestJet
  • WestJet
  • 7/5-14/5
  • 2 total stops
  • 20h 06m total
  • Hamilton to USA
Search Deals
WestJet
  • WestJet
  • 1/6
  • 1 total stop
  • 9h 58m total
  • Hamilton to USA
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 11 April 2025.

Wed 23/76:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Thu 31/71:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Deal found 10/4C$ 216
Wed 7/56:00 a.m.YHM - LAS
1 stop9h 55mWestJet
Wed 14/51:45 p.m.LAS - YHM
1 stop7h 56mWestJet
Deal found 10/4C$ 222
Mon 12/56:00 a.m.YHM - LAX
1 stop11h 12mWestJet
Tue 20/511:40 a.m.LAX - YHM
1 stop10h 01mWestJet
Deal found 11/4C$ 305
Sun 1/66:00 a.m.YHM - PHX
1 stop9h 24mWestJet
Wed 4/61:10 p.m.PHX - YHM
1 stop8h 31mWestJet
Deal found 9/4C$ 310
Thu 7/86:00 a.m.YHM - SFO
1 stop8h 56mWestJet
Mon 11/812:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 10/4C$ 333
Wed 4/66:00 a.m.YHM - HNL
2 stops21h 37mWestJet
Mon 16/610:45 p.m.HNL - YHM
2 stops19h 56mWestJet
Deal found 11/4C$ 371
Fri 2/56:00 a.m.YHM - SEA
1 stop9h 58mMultiple Airlines
Mon 5/58:56 p.m.SEA - YHM
2 stops24h 45mMultiple Airlines
Deal found 10/4C$ 390
Fri 2/56:00 a.m.YHM - LAX
2 stops14h 23mMultiple Airlines
Sun 4/53:30 p.m.LAX - YHM
2 stops30h 11mMultiple Airlines
Deal found 9/4C$ 451
Wed 21/56:00 a.m.YHM - LAS
2 stops17h 10mMultiple Airlines
Wed 28/512:42 p.m.LAS - YHM
2 stops32h 59mMultiple Airlines
Deal found 10/4C$ 461
Wed 4/68:20 a.m.YHM - HNL
1 stop19h 17mMultiple Airlines
Mon 16/610:45 p.m.HNL - YHM
1 stop15h 14mMultiple Airlines
Deal found 11/4C$ 632
Sun 25/56:00 a.m.YHM - SFO
2 stops10h 59mMultiple Airlines
Sun 1/610:15 a.m.SFO - YHM
3 stops35h 26mMultiple Airlines
Deal found 10/4C$ 741
Fri 16/56:00 a.m.YHM - BNA
2 stops24h 55mMultiple Airlines
Mon 19/54:55 p.m.BNA - YHM
2 stops30h 46mMultiple Airlines
Deal found 10/4C$ 789

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 11 April 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

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 23/7

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

1 stop9h 58m

Seattle/Tacoma Intl

Thu 31/7

1:50 p.m.-12:41 a.m.

1 stop7h 51m

C$ 216

HamiltonLas Vegas

YHM - LAS

YHMLAS

Hamilton

Tue 6/5

6:00 a.m.-12:55 p.m.

1 stop9h 55m

Las Vegas Harry Reid Intl

Wed 7/5

1:45 p.m.-12:41 a.m.

1 stop7h 56m

C$ 222

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Mon 12/5

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

1 stop11h 12m

Los Angeles

Tue 20/5

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

1 stop10h 01m

C$ 305

HamiltonPhoenix

YHM - PHX

YHMPHX

Hamilton

Sun 1/6

6:00 a.m.-12:24 p.m.

1 stop9h 24m

Phoenix Sky Harbor Intl

Wed 4/6

1:10 p.m.-12:41 a.m.

1 stop8h 31m

C$ 310

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 7/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Mon 11/8

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 333

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Wed 4/6

6:00 a.m.-9:37 p.m.

2 stops21h 37m

Honolulu

Mon 16/6

10:45 p.m.-12:41 a.m.

2 stops19h 56m

C$ 371

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 2/5

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

1 stop9h 58m

Seattle/Tacoma Intl

Mon 5/5

8:56 p.m.-12:41 a.m.

2 stops24h 45m

C$ 390

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Fri 2/5

6:00 a.m.-5:23 p.m.

2 stops14h 23m

Los Angeles

Sun 4/5

3:30 p.m.-12:41 a.m.

2 stops30h 11m

C$ 451

HamiltonLas Vegas

YHM - LAS

YHMLAS

Hamilton

Wed 21/5

6:00 a.m.-8:10 p.m.

2 stops17h 10m

Las Vegas Harry Reid Intl

Wed 28/5

12:42 p.m.-12:41 a.m.

2 stops32h 59m

C$ 461

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Wed 4/6

8:20 a.m.-9:37 p.m.

1 stop19h 17m

Honolulu

Mon 16/6

10:45 p.m.-7:59 p.m.

1 stop15h 14m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 39 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$ 230). Flying from Hamilton, Ontario to USA in July is currently the most expensive (average of C$ 314). 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 11 April 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.

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 11 April 2025.
Porter Airlines
8.0
Very good
280 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,802 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,088 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 cheapest airlines to fly from Hamilton, Ontario to USA one-way?

    One-way options have recently been found by users for as low as C$ 142 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 265 and Porter Airlines from C$ 583 one-way.

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

    While some choose either Hamilton - San Francisco or Hamilton - Seattle/Tacoma Intl, Hamilton - Las Vegas Harry Reid Intl 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$ 230). Flying from Hamilton, Ontario to USA in July is currently the most expensive (average of C$ 314). 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

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Alternative routes for Hamilton to USA

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 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 209AverageC$ 512FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 215AverageC$ 409FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 253AverageC$ 502FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 306AverageC$ 378FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights

Fly with Cheapflights

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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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to USA from Hamilton.

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.

Can Cheapflights notify me if prices for flights from Hamilton to USA become cheaper?

Of course! You can now track prices for flights from Hamilton to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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