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

Search flight deals from Montana to St. John's . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Montana to St. John's 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Montana to St John's Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,023 Cheap Flights from Montana to St. John's in 2026/27

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

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 11:31 pmHLN Helena-YYT St John's

13h 41m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 1:52 pmYYT St John's-HLN Helena

12h 22m2 stops Toronto Pearson Intl Denver Intl

$1,023United Airlines

Tue, Dec 1 - Sat, Dec 5

6:20 am - 1:41 amHLN Helena-YYT St John's

15h 51m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 9:26 pmYYT St John's-HLN Helena

19h 56m2 stops Toronto Pearson Intl Denver Intl

$1,027United Airlines

Tue, Dec 1 - Sat, Dec 5

6:20 am - 1:41 amHLN Helena-YYT St John's

15h 51m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 9:26 pmYYT St John's-HLN Helena

19h 56m2 stops Toronto Pearson Intl Denver Intl

$1,032United Airlines

Tue, Dec 1 - Sat, Dec 5

6:20 am - 11:31 pmHLN Helena-YYT St John's

13h 41m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 1:52 pmYYT St John's-HLN Helena

12h 22m2 stops Toronto Pearson Intl Denver Intl

$1,052United Airlines

Tue, Dec 1 - Sat, Dec 5

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United Airlines flights from Montana to St. John's

Our best United Airlines deals on Montana to St. John's flight tickets

United Airlines

Dec 1

HLN6:20 amHelena

13h 41m

2 stops

YYT11:31 pmSt John's

Dec 5

YYT5:00 amSt John's

12h 22m

2 stops

HLN1:52 pmHelena

$1,023

United Airlines

Dec 1

HLN6:20 amHelena

15h 51m

2 stops

YYT1:41 amSt John's

Dec 5

YYT5:00 amSt John's

19h 56m

2 stops

HLN9:26 pmHelena

$1,027

United Airlines

Dec 1

HLN6:20 amHelena

15h 51m

2 stops

YYT1:41 amSt John's

Dec 5

YYT5:00 amSt John's

19h 56m

2 stops

HLN9:26 pmHelena

$1,032

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-11:31 pm

2 stops13h 41m

St John's

Sat 12/5

5:00 am-1:52 pm

2 stops12h 22m

$1,023

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-1:41 am

2 stops15h 51m

St John's

Sat 12/5

5:00 am-9:26 pm

2 stops19h 56m

$1,027

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-1:41 am

2 stops15h 51m

St John's

Sat 12/5

5:00 am-9:26 pm

2 stops19h 56m

$1,032

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-11:31 pm

2 stops13h 41m

St John's

Sat 12/5

5:00 am-1:52 pm

2 stops12h 22m

$1,052

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Montana to St. John's flight deals and tips

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

Best Price Found	$1,023
Fastest flight time	12h 03m
Direct flights	None

The best flight deal from Montana to St. John's found on momondo in the last 72 hours is $1,023

The fastest flight from Montana to St. John's takes 12h 03m

There are no direct flights from Montana to St. John's. There are no popular flight routes from Montana to St. John's.

Search flight deals

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

When did momondo last update prices for flights from Montana to St John's Airport?
Prices for flights from Montana to St John's Airport are updated daily.
How old do you have to be to fly from Montana to St John's Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

How do I get Price Alerts for flights from Montana to St. John's?
Search flight deals from Montana to St. John's. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Montana to St. John's 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to St. John's for you.

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

momondo does allow users to show only those flights to St. John's from Montana which offer a flexible booking policy as well as other useful filters and features.

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

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 Montana to St. John's.

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

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