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Cheap flights from Hamilton, ON to Ottawa from C$ 246

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — YOW
9 Apr — 16 Apr1
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 10 March 2026.

Fri 8/56:10 p.m.
YHM
-
YOW
1 stop21h 10m
WestJet
Sun 10/57:20 a.m.
YOW
-
YHM
1 stop9h 55m
WestJet
Deal found 5/3C$ 564
Thu 30/46:10 p.m.
YHM
-
YOW
1 stop11h 25m
WestJet
Sun 3/54:15 p.m.
YOW
-
YHM
1 stop25h 00m
WestJet
Deal found 5/3C$ 573
Mon 25/56:10 p.m.
YHM
-
YOW
2 stops18h 20m
Multiple Airlines
Fri 29/58:35 a.m.
YOW
-
YHM
1 stop13h 59m
Multiple Airlines
Deal found 6/3C$ 575
Thu 7/56:10 p.m.
YHM
-
YOW
2 stops18h 20m
Multiple Airlines
Mon 11/57:10 p.m.
YOW
-
YHM
1 stop27h 24m
Multiple Airlines
Deal found 6/3C$ 579
Tue 28/46:10 p.m.
YHM
-
YOW
2 stops18h 20m
WestJet
Wed 29/46:15 p.m.
YOW
-
YHM
2 stops23h 00m
WestJet
Deal found 9/3C$ 581
Tue 21/47:55 p.m.
YHM
-
YOW
1 stop18h 06m
Multiple Airlines
Tue 28/47:25 p.m.
YOW
-
YHM
2 stops21h 50m
Multiple Airlines
Deal found 5/3C$ 583
Thu 30/47:55 p.m.
YHM
-
YOW
1 stop16h 55m
Multiple Airlines
Sun 3/57:10 p.m.
YOW
-
YHM
2 stops22h 05m
Multiple Airlines
Deal found 6/3C$ 585
Mon 4/56:10 p.m.
YHM
-
YOW
1 stop11h 25m
WestJet
Tue 5/51:20 p.m.
YOW
-
YHM
1 stop27h 55m
WestJet
Deal found 5/3C$ 586
Tue 21/47:55 p.m.
YHM
-
YOW
1 stop18h 06m
Porter Airlines
Tue 28/47:25 p.m.
YOW
-
YHM
1 stop26h 53m
Porter Airlines
Deal found 5/3C$ 590
Sat 11/47:00 a.m.
YHM
-
YOW
1 stop11h 09m
Porter Airlines
Mon 20/46:45 p.m.
YOW
-
YHM
1 stop17h 59m
Porter Airlines
Deal found 6/3C$ 596
Thu 26/37:25 a.m.
YHM
-
YOW
1 stop17h 00m
Porter Airlines
Wed 1/48:55 p.m.
YOW
-
YHM
1 stop15h 49m
Porter Airlines
Deal found 5/3C$ 598

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 10 March 2026.

Round-trip from

C$ 564

One-way from

C$ 246

Popular in

March

Cheapest in

November

Average price

C$ 1,067
WestJet
  • WestJet
  • 8/5-10/5
  • 2 total stops
  • 31h 05m total
  • Hamilton to Ottawa
Search Deals
WestJet
  • WestJet
  • 14/4
  • 1 total stop
  • 11h 03m total
  • Hamilton to Ottawa
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 10 March 2026.
Use the filters below to find and compare flights from Hamilton to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Fri 8/5

6:10 p.m.-3:20 p.m.

1 stop21h 10m

Ottawa

Sun 10/5

7:20 a.m.-5:15 p.m.

1 stop9h 55m

C$ 564

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Mon 4/5

6:10 p.m.-5:35 a.m.

1 stop11h 25m

Ottawa

Sat 9/5

7:20 a.m.-5:15 p.m.

1 stop9h 55m

C$ 609

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Fri 8/5

8:50 a.m.-2:49 p.m.

1 stop5h 59m

Ottawa

Sun 10/5

7:10 p.m.-5:15 p.m.

2 stops22h 05m

C$ 632

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Sun 19/4

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

1 stop30h 30m

Ottawa

Sun 26/4

7:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 636
Quickest round-trip

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Fri 8/5

8:50 a.m.-2:49 p.m.

1 stop5h 59m

Ottawa

Sun 10/5

8:35 a.m.-10:34 p.m.

1 stop13h 59m

C$ 672

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Mon 25/5

7:00 a.m.-7:47 p.m.

1 stop12h 47m

Ottawa

Thu 28/5

8:55 a.m.-10:09 p.m.

1 stop13h 14m

C$ 692

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Sat 9/5

6:10 p.m.-12:30 p.m.

2 stops18h 20m

Ottawa

Fri 15/5

7:20 a.m.-10:09 p.m.

2 stops14h 49m

C$ 693

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 30/4

7:55 p.m.-12:30 p.m.

1 stop16h 35m

Ottawa

Sun 3/5

6:15 p.m.-5:15 p.m.

2 stops23h 00m

C$ 695

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 4/6

6:10 p.m.-5:35 a.m.

1 stop11h 25m

Ottawa

Sun 7/6

7:20 a.m.-5:15 p.m.

1 stop9h 55m

C$ 764

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

Thu 23/4

7:25 a.m.-12:25 a.m.

1 stop17h 00m

Ottawa

Thu 30/4

7:00 a.m.-3:00 p.m.

1 stop8h 00m

C$ 816

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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$ 117). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 189). 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 10 March 2026.
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
3,288 reviews
Check prices

Crew

7.9

Overall

7.2

Comfort

7.0

Boarding

7.4

Entertainment

6.1

Food

6.2

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
3,288 reviews
WestJet
7.2
Good
3,288 reviews
Check prices

Crew

7.9

Overall

7.2

Comfort

7.0

Boarding

7.4

Entertainment

6.1

Food

6.2

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
10,800 reviews
WestJet
7.2
Good
3,288 reviews
Check prices

Crew

7.9

Overall

7.2

Comfort

7.0

Boarding

7.4

Entertainment

6.1

Food

6.2

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 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 5h 59m. 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$ 127), and Air Canada (C$ 288) offers the cheapest pricing from Hamilton, Ontario to Ottawa. WestJet is 72% 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$ 117). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 189). 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
Perth
Wakefield
Pembroke
Smiths Falls

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 127AverageC$ 182FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 288AverageC$ 439FlexibilityNo 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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