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Cheap flights from St. John's to Helena from C$ 1,294

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — HLN
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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Best flights from St. John's to Helena
Discover carefully curated flight deals from St. John's to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.

Fri 10/45:00 a.m.YYT - HLN
2 stops35h 57mUnited Airlines
Tue 14/47:00 a.m.HLN - YYT
2 stops12h 43mUnited Airlines
Deal found 27/10C$ 1,294

Cheap flight deals from St. John's to Helena

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Helena (HLN). 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 October 2025.

Round-trip from

C$ 1,294
United Airlines
  • United Airlines
  • 10/4-14/4
  • 4 total stops
  • 48h 40m total
  • St. John's to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Helena 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 October 2025.
Use the filters below to find and compare flights from St. John's to Helena that are best for you.

Fly from

St. John's

Fly to

Helena

Route

Depart

Return

Price

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Fri 10/4

5:00 a.m.-1:27 p.m.

2 stops35h 57m

Helena

Tue 14/4

7:00 a.m.-11:13 p.m.

2 stops12h 43m

C$ 1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Best time to book a flight from St. John's to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from St. John's 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.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Helena. 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 St. John's to Helena?

    Departing from St. John's to Helena will take you 35h 57m. The distance between St. John's and Helena is about 4369 km.

  • Can I find deals for flights from St. John's to Helena that include hotel bookings?

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

  • How can I find direct flights from St. John's to Helena?

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

  • Can I find deals for business class flights from St. John's to Helena?

    Yes. Cheapflights offers flight deals from St. John's to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from St. John's to Helena with no change fees?

Need flexible booking options for your flight to Helena from St. John's? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. John's to Helena become cheaper?

Yes, Cheapflights offers price alerts on St. John's to Helena 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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