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Cheap flights from Hamilton, ON to Saint John from C$ 343

YHM — YSJ
11 Oct — 18 Oct1
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

Sun 11/106:05 a.m. -
1 stop16h 10m
Wed 14/106:55 a.m. -
1 stop16h 30m
Deal found 9/9C$ 752
Wed 7/106:05 a.m. -
1 stop16h 10m
Sun 18/106:55 a.m. -
1 stop16h 30m
Deal found 9/9C$ 757
Fri 2/103:45 p.m. -
1 stop6h 30m
Sun 4/106:55 a.m. -
1 stop16h 30m
Deal found 6/9C$ 826
Thu 8/103:45 p.m. -
1 stop6h 30m
Thu 15/106:55 a.m. -
1 stop11h 40m
Deal found 8/9C$ 846
Fri 2/103:45 p.m. -
1 stop6h 30m
Tue 6/106:55 a.m. -
1 stop16h 30m
Deal found 6/9C$ 851
Mon 28/93:45 p.m. -
1 stop6h 30m
Tue 6/106:55 a.m. -
1 stop16h 30m
Deal found 8/9C$ 857
Fri 23/103:45 p.m. -
1 stop6h 30m
Sat 24/106:55 a.m. -
1 stop16h 30m
Deal found 10/9C$ 858
Thu 8/103:45 p.m. -
1 stop6h 30m
Tue 13/106:55 a.m. -
1 stop16h 30m
Deal found 9/9C$ 884
Tue 29/96:05 a.m. -
1 stop16h 10m
Sat 3/106:55 a.m. -
1 stop16h 30m
Deal found 8/9C$ 888
Sat 10/106:05 a.m. -
1 stop16h 10m
Tue 13/106:55 a.m. -
1 stop16h 30m
Deal found 10/9C$ 890
Sun 1/116:05 a.m. -
1 stop16h 10m
Mon 9/116:55 a.m. -
1 stop16h 10m
Deal found 7/9C$ 899

Find flight deals from Hamilton to St John

Round-trip from

C$ 752

One-way from

C$ 343

Popular in

December

Cheapest in

June

Average price

C$ 410
11/10-14/10
  • 11/10-14/10
  • 2 total stops
  • 32h 40m total
  • Hamilton to Saint John
Search Deals
2/10-31/12
  • 2/10-31/12
  • 1 total stop
  • 16h 10m total
  • Hamilton to Saint John
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hamilton to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Fri 2/10

6:05 a.m.-11:15 p.m.

1 stop16h 10m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 343
Quickest round-trip

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Sun 4/10

3:45 p.m.-11:15 p.m.

1 stop6h 30m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 355

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Sat 17/10

6:05 a.m.-11:15 p.m.

1 stop16h 10m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 362

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Mon 19/10

3:45 p.m.-11:15 p.m.

1 stop6h 30m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 363

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Mon 12/10

3:45 p.m.-11:15 p.m.

1 stop6h 30m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 427

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Thu 12/11

6:05 a.m.-11:15 p.m.

1 stop16h 10m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 506

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Tue 29/9

6:05 a.m.-11:15 p.m.

1 stop16h 10m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 514

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Sun 20/9

3:45 p.m.-11:15 p.m.

1 stop6h 30m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 521

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Sat 19/9

6:05 a.m.-11:15 p.m.

1 stop16h 10m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 565

HamiltonSaint John

YHM Hamilton - YSJ Saint John

YHMYSJ

Hamilton

Thu 17/9

3:45 p.m.-11:15 p.m.

1 stop6h 30m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 583

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Saint John

What’s the top layover airport for flights from Hamilton, Ontario to Saint John?

Toronto (YYZ) – chosen by Cheapflights users on 78% of one-stop itineraries from Hamilton, Ontario to Saint John on Cheapflights.

What’s the cheapest layover airport for flights from Hamilton, Ontario to Saint John?

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 469.

What’s the fastest layover option from Hamilton, Ontario to Saint John?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 50m.

Which airport typically offers the quickest layover for flights from Hamilton, Ontario to Saint John?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 33m.

Reviews of airlines servicing St John

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
11,611 reviews
Check prices

Overall

7.1

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,611 reviews
Air Canada
7.1
Good
11,611 reviews
Check prices

Overall

7.1

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

Related info for your journey

  • 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$ 390.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Hamilton to St John

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 390AverageC$ 588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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