Cheap flights from St. John's to Montana from $822

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 Montana departing on 2/6. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 9:26 pm
YYT
-
HLN
19h 56m
2 stops
United Airlines Logo
6:15 am - 1:58 am
HLN
-
YYT
16h 13m
2 stops
$822United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
5:00 am - 9:26 pm
YYT
-
HLN
19h 56m
2 stops
United Airlines Logo
6:15 am - 1:58 am
HLN
-
YYT
16h 13m
2 stops
$825United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
5:00 am - 1:41 pm
YYT
-
HLN
12h 11m
2 stops
United Airlines Logo
6:15 am - 1:58 am
HLN
-
YYT
16h 13m
2 stops
$893United Airlines
Fri, Feb 6 - Tue, Feb 10

United Airlines flights from St. John's to Montana

Our best United Airlines deals on St. John's to Montana flight tickets
United Airlines
Feb 6
YYT5:00 amSt John's
19h 56m
2 stops
HLN9:26 pmHelena
Feb 10
HLN6:15 amHelena
16h 13m
2 stops
YYT1:58 amSt John's
$822
United Airlines
Feb 6
YYT5:00 amSt John's
19h 56m
2 stops
HLN9:26 pmHelena
Feb 10
HLN6:15 amHelena
16h 13m
2 stops
YYT1:58 amSt John's
$825
United Airlines
Feb 6
YYT5:00 amSt John's
12h 11m
2 stops
HLN1:41 pmHelena
Feb 10
HLN6:15 amHelena
16h 13m
2 stops
YYT1:58 amSt John's
$893

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Montana 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 832,500 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from St. John's to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Fri 2/6

5:00 am-9:26 pm

2 stops19h 56m

Helena

Tue 2/10

6:15 am-1:58 am

2 stops16h 13m

$822

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Fri 2/6

5:00 am-9:26 pm

2 stops19h 56m

Helena

Tue 2/10

6:15 am-1:58 am

2 stops16h 13m

$825

St. John'sHelena

YYT - HLN

YYTHLN

St John's

Fri 2/6

5:00 am-1:41 pm

2 stops12h 11m

Helena

Tue 2/10

6:15 am-1:58 am

2 stops16h 13m

$893

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from St. John's to Montana takes 13h 50m
There are no direct flights from St. John's to Montana. There are no popular flight routes from St. John's to Montana.
  • When did momondo last update prices for flights from St John's Airport to Montana?

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

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

    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 St John's Airport to Montana.

  • What documentation or ID do you need to fly to Montana?

    The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

    Confirm your travel details to search for the latest offers for flights from St. John's to Montana. 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 Montana with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

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

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

Yes. All flights to Montana from St. John's on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Montana.

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

Yes. momondo can track prices for St. John's to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 2/24
Tue 3/3

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