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Cheap flights from Hamilton, ON to Ottawa from C$ 244

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — YOW
11 feb. — 18 feb.1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 enero 2026.

Round-trip from

C$ 446

One-way from

C$ 244

Popular in

January

Cheapest in

November

Average price

C$ 597
WestJet
  • WestJet
  • 21/5-23/5
  • 2 total stops
  • 35h 25m total
  • Hamilton to Ottawa
Search Deals
WestJet
  • WestJet
  • 4/2
  • 1 total stop
  • 30h 30m total
  • Hamilton to Ottawa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 12 enero 2026.

jue. 21/56:10 p.m.
YHM
-
YOW
1 stop24h 15m
WestJet
sáb. 23/56:00 a.m.
YOW
-
YHM
1 stop11h 10m
WestJet
Deal found 9/1C$ 446
jue. 5/26:10 p.m.
YHM
-
YOW
1 stop20h 12m
Multiple Airlines
lun. 9/26:00 a.m.
YOW
-
YHM
1 stop11h 16m
Multiple Airlines
Deal found 12/1C$ 480
mar. 5/56:10 p.m.
YHM
-
YOW
1 stop30h 30m
WestJet
vie. 5/67:45 a.m.
YOW
-
YHM
1 stop9h 25m
WestJet
Deal found 10/1C$ 482
jue. 5/26:10 p.m.
YHM
-
YOW
2 stops24h 13m
WestJet
lun. 9/26:00 a.m.
YOW
-
YHM
1 stop11h 16m
WestJet
Deal found 12/1C$ 486
mar. 26/56:10 p.m.
YHM
-
YOW
1 stop12h 45m
WestJet
mié. 27/53:45 p.m.
YOW
-
YHM
1 stop25h 25m
WestJet
Deal found 11/1C$ 487
lun. 23/27:55 p.m.
YHM
-
YOW
1 stop18h 06m
Multiple Airlines
lun. 2/37:15 p.m.
YOW
-
YHM
2 stops28h 40m
Multiple Airlines
Deal found 11/1C$ 496
jue. 4/66:10 p.m.
YHM
-
YOW
1 stop20h 45m
WestJet
dom. 7/67:45 a.m.
YOW
-
YHM
1 stop9h 25m
WestJet
Deal found 10/1C$ 497
jue. 5/26:10 p.m.
YHM
-
YOW
1 stop20h 12m
Multiple Airlines
mar. 10/24:15 p.m.
YOW
-
YHM
1 stop22h 45m
Multiple Airlines
Deal found 12/1C$ 498
jue. 5/28:15 a.m.
YHM
-
YOW
1 stop11h 50m
Multiple Airlines
dom. 8/26:00 a.m.
YOW
-
YHM
1 stop11h 16m
Multiple Airlines
Deal found 12/1C$ 558

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 12 enero 2026.
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

jue. 21/5

6:10 p.m.-6:25 p.m.

1 stop24h 15m

Ottawa

sáb. 23/5

6:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 446

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

mar. 5/5

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

1 stop30h 30m

Ottawa

vie. 5/6

7:45 a.m.-5:10 p.m.

1 stop9h 25m

C$ 482

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

mar. 26/5

6:10 p.m.-6:55 a.m.

1 stop12h 45m

Ottawa

mié. 27/5

3:45 p.m.-5:10 p.m.

1 stop25h 25m

C$ 487

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

lun. 23/2

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

1 stop18h 06m

Ottawa

lun. 2/3

7:15 p.m.-11:55 p.m.

2 stops28h 40m

C$ 496

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

jue. 5/2

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

1 stop20h 12m

Ottawa

mar. 10/2

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

1 stop22h 45m

C$ 498

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

jue. 4/6

6:10 p.m.-6:25 p.m.

1 stop24h 15m

Ottawa

dom. 7/6

7:45 a.m.-5:10 p.m.

1 stop9h 25m

C$ 547

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

lun. 2/2

8:15 a.m.-8:05 p.m.

1 stop11h 50m

Ottawa

mié. 4/2

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

1 stop15h 49m

C$ 587

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

mar. 10/2

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

1 stop7h 40m

Ottawa

mar. 17/2

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

1 stop15h 49m

C$ 604

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

mar. 3/2

5:50 a.m.-4:53 p.m.

1 stop11h 03m

Ottawa

dom. 8/2

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

1 stop11h 16m

C$ 608

HamiltonOttawa

YHM - YOW

YHMYOW

Hamilton

sáb. 31/1

7:00 a.m.-4:23 p.m.

2 stops9h 23m

Ottawa

dom. 1/2

3:25 p.m.-8:59 p.m.

1 stop5h 34m

C$ 627

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 9 January 2026.

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 48 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$ 100). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 193). 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 12 enero 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
3,237 reviews
Check prices

Overall

7.2

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Entertainment

6.1

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
3,237 reviews
WestJet
7.2
Good
3,237 reviews
Check prices

Overall

7.2

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Entertainment

6.1

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
10,618 reviews
WestJet
7.2
Good
3,237 reviews
Check prices

Overall

7.2

Boarding

7.4

Comfort

7.0

Food

6.2

Crew

7.9

Entertainment

6.1

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 24h 15m. There are 415 km between Hamilton, Ontario and Ottawa.

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

    According to our current data, WestJet (C$ 93), and Air Canada (C$ 294) 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$ 100). Flying from Hamilton, Ontario to Ottawa in August is currently the most expensive (average of C$ 193). 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 12 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 94AverageC$ 187FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 297AverageC$ 458FlexibilityNo 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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