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Cheap flights from Hamilton, ON to Ottawa from C$ 218

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — YOW
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Ottawa
Explore the most affordable flight options available from Hamilton to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2025.

Tue 30/125:45 a.m.YHM - YOW
1 stop11h 08mWestJet
Thu 1/16:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Deal found 28/12C$ 1,520
Tue 30/127:00 a.m.YHM - YOW
1 stop14h 54mPorter Airlines
Tue 6/18:55 p.m.YOW - YHM
1 stop15h 49mPorter Airlines
Deal found 28/12C$ 1,607
Tue 30/125:45 a.m.YHM - YOW
1 stop11h 08mWestJet
Tue 6/15:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Deal found 29/12C$ 1,703
Wed 31/126:10 p.m.YHM - YOW
1 stop30h 30mWestJet
Wed 7/15:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Deal found 30/12C$ 1,826
Mon 29/126:10 p.m.YHM - YOW
1 stop22h 43mWestJet
Wed 31/125:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Deal found 28/12C$ 1,922
Tue 30/125:45 a.m.YHM - YOW
1 stop11h 08mWestJet
Wed 31/125:45 p.m.YOW - YHM
1 stop23h 32mWestJet
Deal found 28/12C$ 1,923
Tue 30/127:00 a.m.YHM - YOW
1 stop11h 09mPorter Airlines
Tue 30/128:55 p.m.YOW - YHM
1 stop15h 49mPorter Airlines
Deal found 28/12C$ 1,997
Wed 31/126:10 p.m.YHM - YOW
1 stop30h 30mWestJet
Mon 5/16:00 a.m.YOW - YHM
1 stop11h 17mWestJet
Deal found 30/12C$ 2,017
Tue 30/127:00 a.m.YHM - YOW
2 stops34h 13mMultiple Airlines
Tue 6/19:30 a.m.YOW - YHM
2 stops31h 47mMultiple Airlines
Deal found 28/12C$ 2,312
Wed 31/127:55 p.m.YHM - YOW
1 stop18h 06mMultiple Airlines
Wed 7/17:25 p.m.YOW - YHM
2 stops21h 52mMultiple Airlines
Deal found 30/12C$ 2,429

Find flight deals from Hamilton to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Ottawa (YOW). 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 31 December 2025.

Round-trip from

C$ 498

One-way from

C$ 218

Popular in

May

Cheapest in

November

Average price

C$ 419
27/1-3/2
  • 27/1-3/2
  • 3 total stops
  • 39h 41m total
  • Hamilton to Ottawa
Search Deals
WestJet
  • WestJet
  • 20/1
  • 1 total stop
  • 11h 08m total
  • Hamilton to Ottawa
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Ottawa 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 31 December 2025.
Use the filters below to find and compare flights from Hamilton to Ottawa that are best for you.

Fly from

Hamilton

Fly to

Ottawa

Route

Depart

Return

Price

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Wed 1/4

7:25 a.m.-5:25 p.m.

1 stop10h 00m

Ottawa

Sun 12/4

8:20 p.m.-10:18 p.m.

2 stops25h 58m

C$ 509

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Wed 28/1

6:10 p.m.-2:22 p.m.

1 stop20h 12m

Ottawa

Wed 4/2

7:25 p.m.-5:16 p.m.

2 stops21h 51m

C$ 527

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 22/1

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

1 stop30h 30m

Ottawa

Mon 26/1

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

1 stop11h 17m

C$ 533

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Wed 1/4

7:25 a.m.-5:25 p.m.

1 stop10h 00m

Ottawa

Sun 12/4

4:15 p.m.-3:00 p.m.

1 stop22h 45m

C$ 561

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Sat 21/2

7:00 a.m.-8:00 a.m.

1 stop25h 00m

Ottawa

Thu 26/2

7:30 p.m.-10:18 p.m.

1 stop26h 48m

C$ 563

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Fri 16/1

7:00 a.m.-11:58 p.m.

1 stop16h 58m

Ottawa

Mon 19/1

5:45 p.m.-10:30 p.m.

1 stop28h 45m

C$ 565

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 22/1

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

1 stop30h 30m

Ottawa

Thu 29/1

5:45 p.m.-1:22 p.m.

1 stop19h 37m

C$ 571

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 22/1

7:00 a.m.-2:21 p.m.

1 stop7h 21m

Ottawa

Sun 25/1

12:15 p.m.-8:59 p.m.

1 stop8h 44m

C$ 580

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Tue 27/1

5:45 a.m.-4:53 p.m.

1 stop11h 08m

Ottawa

Tue 3/2

5:45 p.m.-5:16 p.m.

1 stop23h 31m

C$ 586

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 5/2

7:00 a.m.-2:40 p.m.

1 stop7h 40m

Ottawa

Mon 9/2

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

1 stop15h 49m

C$ 613

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Hamilton to Ottawa

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

How far ahead should I book a flight from Hamilton, Ontario to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Hamilton to Ottawa. Price data was last updated on 26 December 2025.

The price you pay for your flight from Hamilton, Ontario to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Hamilton, Ontario to Ottawa (average of C$ 99). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 190). 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.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 31 December 2025.
Get a feel of what it's like to fly with WestJet and Air Canada from Hamilton to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,228 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Overall

7.2

Entertainment

6.1

Comfort

7.0

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
3,228 reviews
WestJet
7.2
Good
3,228 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Overall

7.2

Entertainment

6.1

Comfort

7.0

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
10,571 reviews
WestJet
7.2
Good
3,228 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Overall

7.2

Entertainment

6.1

Comfort

7.0

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 Hamilton to Ottawa. 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 Hamilton, Ontario to Ottawa?

    Departing from Hamilton, Ontario to Ottawa will take you 10h. There are 415 km between Hamilton, Ontario and Ottawa. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, WestJet (C$ 92), and Air Canada (C$ 292) offers the cheapest pricing from Hamilton, Ontario to Ottawa. WestJet is 78% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Hamilton, Ontario to Ottawa (average of C$ 99). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 190). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Pembroke
Wakefield

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hamilton to Ottawa

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

Discover the top 2 airlines that operate flights from Hamilton to Ottawa. 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 92AverageC$ 184FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 297AverageC$ 445FlexibilityNo 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 Hamilton to Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hamilton to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Ottawa from Hamilton.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hamilton to Ottawa, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Hamilton to Ottawa 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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