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Cheap flights from St. John's to Helena from C$ 1,097

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Helena departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from St. John's to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:35 a.m. - 1:44 p.m.
YYT
-
HLN
11h 39m
2 stops
United Airlines Logo
6:15 a.m. - 12:33 a.m.
HLN
-
YYT
14h 48m
2 stops
C$ 1,097United Airlines
Sat, 3 Oct - Tue, 6 Oct
United Airlines Logo
8:30 a.m. - 9:16 p.m.
YYT
-
HLN
16h 16m
2 stops
United Airlines Logo
6:15 a.m. - 12:33 a.m.
HLN
-
YYT
14h 48m
2 stops
C$ 1,104United Airlines
Sat, 5 Sep - Wed, 9 Sep
United Airlines Logo
8:30 a.m. - 9:16 p.m.
YYT
-
HLN
16h 16m
2 stops
United Airlines Logo
6:15 a.m. - 12:36 p.m.
HLN
-
YYT
26h 51m
2 stops
C$ 1,161United Airlines
Sat, 5 Sep - Wed, 9 Sep
United Airlines Logo
8:00 p.m. - 9:16 p.m.
YYT
-
HLN
28h 46m
2 stops
United Airlines Logo
6:15 a.m. - 12:36 p.m.
HLN
-
YYT
26h 51m
2 stops
C$ 1,162United Airlines
Sat, 5 Sep - Wed, 9 Sep

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United Airlines flights from St. John's to Helena

Our best United Airlines deals on St. John's to Helena flight tickets
United Airlines
3 Oct
YYT5:35 a.m.St John's
11h 39m
2 stops
HLN1:44 p.m.Helena
6 Oct
HLN6:15 a.m.Helena
14h 48m
2 stops
YYT12:33 a.m.St John's
C$ 1,097
United Airlines
5 Sep
YYT8:30 a.m.St John's
16h 16m
2 stops
HLN9:16 p.m.Helena
9 Sep
HLN6:15 a.m.Helena
14h 48m
2 stops
YYT12:33 a.m.St John's
C$ 1,104
United Airlines
5 Sep
YYT8:30 a.m.St John's
16h 16m
2 stops
HLN9:16 p.m.Helena
9 Sep
HLN6:15 a.m.Helena
26h 51m
2 stops
YYT12:36 p.m.St John's
C$ 1,161

momondo 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, momondo users made 96,600 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from St. John's to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Sat 3/10

5:35 a.m.-1:44 p.m.

2 stops11h 39m

Helena

Tue 6/10

6:15 a.m.-12:33 a.m.

2 stops14h 48m

C$ 1,097

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Sat 5/9

8:30 a.m.-9:16 p.m.

2 stops16h 16m

Helena

Wed 9/9

6:15 a.m.-12:33 a.m.

2 stops14h 48m

C$ 1,104

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Sat 5/9

8:30 a.m.-9:16 p.m.

2 stops16h 16m

Helena

Wed 9/9

6:15 a.m.-12:36 p.m.

2 stops26h 51m

C$ 1,161

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Sat 5/9

8:00 p.m.-9:16 p.m.

2 stops28h 46m

Helena

Wed 9/9

6:15 a.m.-12:36 p.m.

2 stops26h 51m

C$ 1,162

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. John's to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from St. John's to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. John's to Helena (YYT to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. John's to Helena

Fastest flight time

16h 16m

Direct flights

None
The fastest flight from St. John's to Helena takes 16h 16m
There are no direct flights from St. John's to Helena. There are no popular flight routes from St. John's to Helena.
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Frequently asked questions about flying from St. John's to Helena

  • How far is St John's to Helena by plane?

    The straight-line distance from St John's to Helena is 4378.2 km. Typically, this will take 16h 16m by plane in normal conditions.

  • When did momondo last update prices for flights from St John's Airport to Helena Airport?

    Prices for flights from St John's Airport to Helena Airport were last updated today.

  • How old do you have to be to fly from St John's Airport to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from St John's Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from St. John's to Helena

  • How do I get Price Alerts for flights from St. John's to Helena?

    Confirm your travel details to search for the latest offers for flights from St. John's to Helena. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. John's to Helena with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to Helena?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. John's to Helena. momondo saves you time and could save you money on your trip.

Can I find flights from St. John's to Helena with flexible booking policies on momondo?

Flights from St. John's to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. John's to Helena?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. John's to Helena.

I’m not ready to book a flight from St. John's to Helena right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. John's to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.

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