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Cheap flights from Ottawa to Hamilton, ON from C$ 197

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YHM
19 Aug — 26 Aug1
1 adult

Cheap flight deals from Ottawa to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Hamilton (YHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2025.

Round-trip from

C$ 476

One-way from

C$ 224

Popular in

March

Cheapest in

February

Average price

C$ 450
WestJet
  • WestJet
  • 11/9-18/9
  • 2 total stops
  • 17h 51m total
  • Ottawa to Hamilton
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WestJet
  • WestJet
  • 29/9
  • 1 total stop
  • 9h 05m total
  • Ottawa to Hamilton
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Hamilton

Cheapest flights from Ottawa to Hamilton
Explore the most affordable flight options available from Ottawa to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Thu 11/93:45 p.m.YOW - YHM
1 stop8h 55mWestJet
Thu 18/96:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 12/8C$ 476
Thu 20/116:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Sun 23/116:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Deal found 12/8C$ 486
Sun 28/93:45 p.m.YOW - YHM
1 stop8h 55mWestJet
Sun 5/106:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 14/8C$ 487
Wed 3/93:45 p.m.YOW - YHM
1 stop8h 55mWestJet
Wed 24/96:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 13/8C$ 490
Sat 6/93:45 p.m.YOW - YHM
1 stop8h 55mMultiple Airlines
Sun 7/92:55 p.m.YHM - YOW
1 stop22h 08mMultiple Airlines
Deal found 13/8C$ 491
Tue 7/103:35 p.m.YOW - YHM
1 stop9h 05mWestJet
Wed 8/106:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 12/8C$ 498
Mon 8/93:35 p.m.YOW - YHM
1 stop9h 05mWestJet
Sat 20/96:00 a.m.YHM - YOW
1 stop8h 56mWestJet
Deal found 11/8C$ 500
Tue 9/96:30 p.m.YOW - YHM
1 stop29h 18mMultiple Airlines
Tue 16/96:00 a.m.YHM - YOW
1 stop12h 20mMultiple Airlines
Deal found 12/8C$ 515
Thu 11/93:45 p.m.YOW - YHM
1 stop8h 55mWestJet
Sun 14/96:00 a.m.YHM - YOW
1 stop18h 40mWestJet
Deal found 13/8C$ 523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 14 August 2025.
Use the filters below to find and compare flights from Ottawa to Hamilton that are best for you.

Fly from

Ottawa

Fly to

Hamilton

Route

Depart

Return

Price

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 11/9

3:45 p.m.-12:40 a.m.

1 stop8h 55m

Hamilton

Thu 18/9

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 476

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sun 28/9

3:45 p.m.-12:40 a.m.

1 stop8h 55m

Hamilton

Sun 5/10

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 487

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Wed 3/9

3:45 p.m.-12:40 a.m.

1 stop8h 55m

Hamilton

Wed 24/9

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 490

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sat 6/9

3:45 p.m.-12:40 a.m.

1 stop8h 55m

Hamilton

Sun 7/9

2:55 p.m.-1:03 p.m.

1 stop22h 08m

C$ 491

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 7/10

3:35 p.m.-12:40 a.m.

1 stop9h 05m

Hamilton

Wed 8/10

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 498

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Mon 8/9

3:35 p.m.-12:40 a.m.

1 stop9h 05m

Hamilton

Sat 20/9

6:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 500

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 9/9

6:30 p.m.-11:48 p.m.

1 stop29h 18m

Hamilton

Tue 16/9

8:15 a.m.-7:19 a.m.

1 stop23h 04m

C$ 515

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 9/9

6:30 p.m.-11:48 p.m.

1 stop29h 18m

Hamilton

Tue 16/9

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

1 stop12h 20m

C$ 515

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 11/9

3:45 p.m.-12:40 a.m.

1 stop8h 55m

Hamilton

Sun 14/9

6:00 a.m.-12:40 a.m.

1 stop18h 40m

C$ 523

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Mon 17/11

6:00 a.m.-5:17 p.m.

1 stop11h 17m

C$ 197

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 16 results
1
2

Best time to book a flight from Ottawa to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Ottawa 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 Ottawa to Hamilton

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Hamilton, Ontario (average of C$ 186). Flying from Ottawa to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). 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 YOW to YHM?

Find hourly flight availability from Ottawa 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 14 August 2025.

One of the essential ways to save on airfare from Ottawa to Hamilton, Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

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 14 August 2025.
Check out reviews from past customers who have flown with Porter Airlines,WestJet, andAir Canada from Ottawa 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
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

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
332 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

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
3,013 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

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
Air Canada
7.1
Good
9,949 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

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 Ottawa to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ottawa to Hamilton, Ontario round-trip?

    According to our current data, WestJet (C$ 106), Porter Airlines (C$ 303), and Air Canada (C$ 320) offers the cheapest pricing from Ottawa to Hamilton, Ontario. WestJet is currently priced 77% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Hamilton, Ontario (average of C$ 186). Flying from Ottawa to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). 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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Alternative routes for Ottawa to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ottawa to Hamilton

Discover the top 3 airlines that operate flights from Ottawa to Hamilton. 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 220FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 303AverageC$ 453FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 320AverageC$ 482FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from Ottawa to Hamilton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Hamilton from Ottawa.

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

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

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

Yes! Start tracking prices for Ottawa to Hamilton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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