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Cheap flights from Hamilton, ON to Saint John from C$ 248

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — YSJ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to St John

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to St John
Explore the most affordable flight options available from Hamilton to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Fri 8/58:55 a.m.
YHM
-
YSJ
1 stop5h 50m
Multiple Airlines
Tue 19/512:00 p.m.
YSJ
-
YHM
1 stop7h 59m
Multiple Airlines
Deal found 28/1C$ 558
Mon 27/47:00 a.m.
YHM
-
YSJ
1 stop7h 45m
Multiple Airlines
Fri 1/512:00 p.m.
YSJ
-
YHM
1 stop25h 59m
Multiple Airlines
Deal found 27/1C$ 703
Fri 10/78:55 a.m.
YHM
-
YSJ
1 stop5h 50m
Multiple Airlines
Fri 24/712:00 p.m.
YSJ
-
YHM
1 stop8h 39m
Multiple Airlines
Deal found 28/1C$ 793
Thu 5/36:10 p.m.
YHM
-
YSJ
2 stops20h 35m
Multiple Airlines
Fri 13/312:00 p.m.
YSJ
-
YHM
1 stop25h 44m
Multiple Airlines
Deal found 27/1C$ 802
Mon 2/27:00 a.m.
YHM
-
YSJ
1 stop7h 45m
Multiple Airlines
Thu 5/212:00 p.m.
YSJ
-
YHM
1 stop25h 44m
Multiple Airlines
Deal found 28/1C$ 919
Mon 13/78:55 a.m.
YHM
-
YSJ
1 stop5h 50m
Multiple Airlines
Mon 20/712:00 p.m.
YSJ
-
YHM
1 stop8h 39m
Multiple Airlines
Deal found 26/1C$ 945
Thu 30/78:55 a.m.
YHM
-
YSJ
1 stop5h 50m
Multiple Airlines
Thu 6/812:00 p.m.
YSJ
-
YHM
1 stop25h 59m
Multiple Airlines
Deal found 28/1C$ 954
Mon 22/68:55 a.m.
YHM
-
YSJ
1 stop5h 50m
Multiple Airlines
Fri 26/612:00 p.m.
YSJ
-
YHM
1 stop8h 39m
Multiple Airlines
Deal found 28/1C$ 1,036
Wed 8/71:55 p.m.
YHM
-
YSJ
1 stop24h 50m
Multiple Airlines
Tue 14/712:00 p.m.
YSJ
-
YHM
1 stop8h 39m
Multiple Airlines
Deal found 28/1C$ 1,087

Find flight deals from Hamilton to St John

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to St John (YSJ). 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 29 January 2026.

Round-trip from

C$ 558

One-way from

C$ 248

Popular in

November

Cheapest in

August

Average price

C$ 608
8/5-19/5
  • 8/5-19/5
  • 2 total stops
  • 13h 49m total
  • Hamilton to Saint John
Search Deals
11/2
  • 11/2
  • 1 total stop
  • 7h 45m total
  • Hamilton to Saint John
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (C$ 470 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 116 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to St John 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 29 January 2026.
Use the filters below to find and compare flights from Hamilton to Saint John that are best for you.

Fly from

Hamilton

Fly to

St John

Route

Depart

Return

Price

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Fri 8/5

8:55 a.m.-3:45 p.m.

1 stop5h 50m

Saint John

Tue 19/5

12:00 p.m.-6:59 p.m.

1 stop7h 59m

C$ 558

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Mon 27/4

7:00 a.m.-3:45 p.m.

1 stop7h 45m

Saint John

Fri 1/5

12:00 p.m.-12:59 p.m.

1 stop25h 59m

C$ 703

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Fri 10/7

8:55 a.m.-3:45 p.m.

1 stop5h 50m

Saint John

Fri 24/7

12:00 p.m.-7:39 p.m.

1 stop8h 39m

C$ 793

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Thu 5/3

6:10 p.m.-3:45 p.m.

2 stops20h 35m

Saint John

Fri 13/3

12:00 p.m.-12:44 p.m.

1 stop25h 44m

C$ 802

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Mon 13/7

8:55 a.m.-3:45 p.m.

1 stop5h 50m

Saint John

Mon 20/7

12:00 p.m.-7:39 p.m.

1 stop8h 39m

C$ 945

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Mon 22/6

8:55 a.m.-3:45 p.m.

1 stop5h 50m

Saint John

Fri 26/6

12:00 p.m.-7:39 p.m.

1 stop8h 39m

C$ 1,036

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Wed 8/7

1:55 p.m.-3:45 p.m.

1 stop24h 50m

Saint John

Tue 14/7

12:00 p.m.-7:39 p.m.

1 stop8h 39m

C$ 1,087

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Wed 11/2

7:00 a.m.-3:45 p.m.

1 stop7h 45m

C$ 248

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Wed 25/2

7:00 a.m.-3:45 p.m.

1 stop7h 45m

C$ 297

HamiltonSaint John

YHM - YSJ

YHMYSJ

Hamilton

Thu 9/4

7:00 a.m.-3:45 p.m.

1 stop7h 45m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Hamilton to St John

Have a flexible travel schedule? Discover the best time to fly to St John 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 Saint John

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

Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Saint John (average of C$ 95). Flying from Hamilton, Ontario to Saint John in March is currently the most expensive (average of C$ 330). 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 St John

Get insights into the airlines that provide service to St John. 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 St John. Reviews last updated 29 January 2026.
Check out reviews from past customers who have flown with Air Canada from Hamilton to Saint John 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.
Air Canada
7.1
Good
10,667 reviews
Check prices

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,667 reviews
Air Canada
7.1
Good
10,667 reviews
Check prices

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Hamilton, Ontario to Saint John round-trip?

    Flying on Air Canada is currently your cheapest option to Saint John, with prices starting at C$ 335. Air Canada is 47% 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 St John that include hotel bookings?

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

  • How can I find direct flights from Hamilton to St John?

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

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

    Yes. Cheapflights offers flight deals from Hamilton to St John 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 Saint John?

    Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Saint John (average of C$ 95). Flying from Hamilton, Ontario to Saint John in March is currently the most expensive (average of C$ 330). 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 Hamilton to St John

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Hamilton to St John

Discover the top airline that operate flights from Hamilton to St John. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 335AverageC$ 481FlexibilityNo 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 St John?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St John from Hamilton today with Cheapflights!

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

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 St John from Hamilton.

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

Yes! Cheapflights helps users easily find flights from Hamilton to St John with no change fees.

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

Yes, Cheapflights offers price alerts on Hamilton to St John flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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