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Cheap flights from Ottawa to Hamilton, ON from C$ 228

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YHM
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Round-trip from

C$ 527

One-way from

C$ 228

Popular in

March

Cheapest in

October

Average price

C$ 420
WestJet
  • WestJet
  • 9/2-25/2
  • 2 total stops
  • 33h 59m total
  • Ottawa to Hamilton
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WestJet
  • WestJet
  • 2/2
  • 1 total stop
  • 11h 16m total
  • Ottawa to Hamilton
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ottawa to Hamilton

Enter your travel dates to find the best prices.

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 13 November 2025.

Tue 9/126:35 p.m.YOW - YHM
1 stop18h 09mPorter Airlines
Tue 16/127:00 a.m.YHM - YOW
1 stop10h 13mPorter Airlines
Deal found 11/11C$ 553
Tue 9/126:00 a.m.YOW - YHM
2 stops16h 18mMultiple Airlines
Tue 16/127:00 a.m.YHM - YOW
1 stop10h 13mMultiple Airlines
Deal found 11/11C$ 581
Tue 2/126:00 a.m.YOW - YHM
2 stops16h 18mMultiple Airlines
Wed 10/127:55 p.m.YHM - YOW
1 stop18h 06mMultiple Airlines
Deal found 12/11C$ 598
Tue 2/1210:00 a.m.YOW - YHM
1 stop26h 44mPorter Airlines
Wed 10/127:55 p.m.YHM - YOW
1 stop18h 06mPorter Airlines
Deal found 12/11C$ 601
Sun 7/126:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Sun 14/126:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Deal found 10/11C$ 670
Fri 28/118:55 p.m.YOW - YHM
1 stop15h 49mPorter Airlines
Sun 30/117:00 a.m.YHM - YOW
1 stop14h 54mPorter Airlines
Deal found 12/11C$ 761
Fri 28/118:55 p.m.YOW - YHM
1 stop15h 49mMultiple Airlines
Sun 30/117:00 a.m.YHM - YOW
1 stop14h 54mMultiple Airlines
Deal found 12/11C$ 807
Thu 27/118:55 p.m.YOW - YHM
1 stop15h 49mPorter Airlines
Sat 29/117:00 a.m.YHM - YOW
1 stop11h 09mPorter Airlines
Deal found 12/11C$ 811
Thu 11/128:55 p.m.YOW - YHM
1 stop15h 49mPorter Airlines
Thu 18/127:00 a.m.YHM - YOW
1 stop14h 54mPorter Airlines
Deal found 11/11C$ 825

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 13 November 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

Tue 9/12

6:35 p.m.-12:44 p.m.

1 stop18h 09m

Hamilton

Tue 16/12

7:00 a.m.-5:13 p.m.

1 stop10h 13m

C$ 553

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 9/12

6:00 a.m.-10:18 p.m.

2 stops16h 18m

Hamilton

Tue 16/12

7:00 a.m.-5:13 p.m.

1 stop10h 13m

C$ 581

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Mon 16/2

6:00 a.m.-5:16 p.m.

1 stop11h 16m

Hamilton

Wed 18/2

6:10 p.m.-12:40 a.m.

1 stop30h 30m

C$ 595

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Tue 2/12

6:00 a.m.-10:18 p.m.

2 stops16h 18m

Hamilton

Wed 10/12

7:55 p.m.-2:01 p.m.

1 stop18h 06m

C$ 598

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Wed 21/1

6:45 p.m.-5:17 p.m.

2 stops22h 32m

Hamilton

Sun 25/1

6:10 p.m.-6:21 p.m.

3 stops24h 11m

C$ 713

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sat 17/1

8:55 p.m.-8:59 p.m.

1 stop24h 04m

Hamilton

Mon 19/1

7:00 a.m.-2:39 p.m.

1 stop7h 39m

C$ 756

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 28/11

8:55 p.m.-12:44 p.m.

1 stop15h 49m

Hamilton

Sun 30/11

7:00 a.m.-9:54 p.m.

1 stop14h 54m

C$ 761

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Wed 21/1

8:55 p.m.-12:44 p.m.

1 stop15h 49m

Hamilton

Mon 26/1

7:00 a.m.-2:39 p.m.

1 stop7h 39m

C$ 779

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 23/1

3:25 p.m.-12:44 p.m.

1 stop21h 19m

Hamilton

Sat 28/3

7:00 a.m.-2:39 p.m.

1 stop7h 39m

C$ 783

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Mon 2/2

6:00 a.m.-5:16 p.m.

1 stop11h 16m

C$ 228

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 19 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, May is the cheapest month in which you can book a flight from Ottawa to Hamilton, Ontario (average of C$ 85). Flying from Ottawa to Hamilton, Ontario in August is currently the most expensive (average of C$ 175). 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 13 November 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 19% 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 13 November 2025.
Check out reviews from past customers who have flown with WestJet and Air 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.
WestJet
7.2
Good
3,159 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,159 reviews
WestJet
7.2
Good
3,159 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.1
Good
10,444 reviews
WestJet
7.2
Good
3,159 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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.

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

    Airlines like Porter Airlines and WestJet fly from Ottawa to Hamilton, Ontario in about 11h 16m. The time it takes to get you to your destination can typically vary by up to 6h 53m. There are 415 km between Ottawa and Hamilton, Ontario. This flight may include one or multiple stops.

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

    According to our current data, WestJet (C$ 108), and Air Canada (C$ 326) offers the cheapest pricing from Ottawa to Hamilton, Ontario. WestJet is currently priced 76% 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, May is the cheapest month in which you can book a flight from Ottawa to Hamilton, Ontario (average of C$ 85). Flying from Ottawa to Hamilton, Ontario in August is currently the most expensive (average of C$ 175). 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 Ottawa to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Hamilton

Discover the top 2 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 108AverageC$ 223FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 326AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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