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Cheap flights from Ottawa to Hamilton, ON from C$ 209

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YHM
31 Oct — 7 Nov1
1 adult
1 adult, Economy

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 1 October 2025.

Round-trip from

C$ 530

One-way from

C$ 209

Popular in

March

Cheapest in

February

Average price

C$ 494
Porter Airlines
  • Porter Airlines
  • 18/10-26/10
  • 3 total stops
  • 50h 09m total
  • Ottawa to Hamilton
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WestJet
  • WestJet
  • 24/11
  • 1 total stop
  • 11h 17m total
  • Ottawa to Hamilton
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 1 October 2025.

Sat 18/103:45 p.m.YOW - YHM
2 stops32h 03mMultiple Airlines
Sun 26/107:55 p.m.YHM - YOW
1 stop18h 06mMultiple Airlines
Deal found 28/9C$ 530
Wed 12/116:55 p.m.YOW - YHM
1 stop22h 22mMultiple Airlines
Wed 19/117:55 p.m.YHM - YOW
1 stop18h 06mMultiple Airlines
Deal found 30/9C$ 533
Thu 27/116:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Mon 8/126:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Deal found 30/9C$ 564
Thu 27/116:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Mon 1/126:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Deal found 29/9C$ 565
Fri 17/105:15 p.m.YOW - YHM
1 stop30h 33mMultiple Airlines
Sun 26/107:55 p.m.YHM - YOW
1 stop18h 06mMultiple Airlines
Deal found 28/9C$ 569
Sat 18/106:30 p.m.YOW - YHM
1 stop29h 18mPorter Airlines
Sun 26/107:55 p.m.YHM - YOW
1 stop18h 06mPorter Airlines
Deal found 28/9C$ 573
Wed 26/115:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Mon 8/126:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Deal found 30/9C$ 600
Fri 14/118:55 p.m.YOW - YHM
1 stop15h 49mMultiple Airlines
Mon 17/117:55 p.m.YHM - YOW
2 stops20h 58mMultiple Airlines
Deal found 30/9C$ 614
Sun 19/108:45 a.m.YOW - YHM
1 stop15h 03mPorter Airlines
Mon 20/102:55 p.m.YHM - YOW
1 stop22h 08mPorter Airlines
Deal found 30/9C$ 629
Fri 24/107:15 p.m.YOW - YHM
2 stops28h 33mMultiple Airlines
Thu 6/117:00 a.m.YHM - YOW
1 stop11h 09mMultiple Airlines
Deal found 30/9C$ 637

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 1 October 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

Sat 18/10

3:45 p.m.-11:48 p.m.

2 stops32h 03m

Hamilton

Sun 26/10

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

1 stop18h 06m

C$ 530

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 27/11

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

1 stop11h 17m

Hamilton

Mon 8/12

6:10 p.m.-4:53 p.m.

1 stop22h 43m

C$ 564

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Thu 27/11

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

1 stop11h 17m

Hamilton

Mon 1/12

6:10 p.m.-4:53 p.m.

1 stop22h 43m

C$ 565

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 17/10

5:15 p.m.-11:48 p.m.

1 stop30h 33m

Hamilton

Sun 26/10

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

1 stop18h 06m

C$ 569

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 14/11

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

1 stop15h 49m

Hamilton

Mon 17/11

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

1 stop18h 06m

C$ 573

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sat 18/10

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

1 stop29h 18m

Hamilton

Sun 26/10

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

1 stop18h 06m

C$ 573

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Sun 18/1

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

1 stop11h 17m

Hamilton

Wed 21/1

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

1 stop30h 30m

C$ 576

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Wed 12/11

6:55 p.m.-5:17 p.m.

1 stop22h 22m

Hamilton

Wed 19/11

7:55 p.m.-4:53 p.m.

2 stops20h 58m

C$ 578

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Wed 26/11

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

1 stop23h 32m

Hamilton

Mon 8/12

6:10 p.m.-4:53 p.m.

1 stop22h 43m

C$ 600

OttawaHamilton

YOW - YHM

YOWYHM

Ottawa

Fri 14/11

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

1 stop15h 49m

Hamilton

Mon 17/11

7:55 p.m.-4:53 p.m.

2 stops20h 58m

C$ 614

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 22 results
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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 1 October 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.

How much does it cost to fly round-trip from Ottawa to Hamilton, Ontario?

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 1 October 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
7.9
Good
372 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
372 reviews
Porter Airlines
7.9
Good
372 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,111 reviews
Porter Airlines
7.9
Good
372 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,223 reviews
Porter Airlines
7.9
Good
372 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 WestJet and Porter Airlines fly from Ottawa to Hamilton, Ontario in about 11h 17m. The time it takes to get you to your destination can typically vary by up to 4h 32m. 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$ 107), Porter Airlines (C$ 197), and Air Canada (C$ 323) 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 1 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 107AverageC$ 222FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 197AverageC$ 439FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 323AverageC$ 487FlexibilityNo 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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