How do I get Price Alerts for flights from Saint John to Denver?

Confirm your travel details to search for the latest offers for flights from Saint John to Denver . 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 Saint John to Denver with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Saint John Airport to Denver Intl Airport?

Prices for flights from Saint John Airport to Denver Intl Airport refresh daily.

How old do you have to be to fly from Saint John Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl 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.

$646 Cheap Flights from Saint John to Denver in 2026

Find the cheapest flights from Saint John to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 am - 10:26 am

YSJ

DEN

8h 11m

1 stop

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$646Air Canada

Mon, Nov 23 - Thu, Nov 26

5:15 am - 10:26 am

YSJ

DEN

8h 11m

1 stop

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$647Air Canada

Mon, Nov 23 - Thu, Nov 26

5:15 am - 10:26 am

YSJ

DEN

8h 11m

1 stop

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$648Air Canada

Mon, Nov 23 - Thu, Nov 26

11:05 am - 10:26 am

YSJ

DEN

26h 21m

2 stops

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$685Air Canada

Mon, Nov 23 - Thu, Nov 26

11:05 am - 10:26 am

YSJ

DEN

26h 21m

2 stops

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$686Air Canada

Mon, Nov 23 - Thu, Nov 26

11:05 am - 10:26 am

YSJ

DEN

26h 21m

2 stops

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$687Air Canada

Mon, Nov 23 - Thu, Nov 26

11:05 am - 7:33 pm

YSJ

DEN

11h 28m

2 stops

7:45 am - 11:54 pm

DEN

YSJ

13h 09m

2 stops

$706United Airlines

Mon, Nov 23 - Thu, Nov 26

11:05 am - 7:33 pm

YSJ

DEN

11h 28m

2 stops

7:45 am - 11:24 pm

DEN

YSJ

12h 39m

2 stops

$707United Airlines

Mon, Nov 23 - Thu, Nov 26

11:05 am - 7:33 pm

YSJ

DEN

11h 28m

2 stops

7:45 am - 11:24 pm

DEN

YSJ

12h 39m

2 stops

$708United Airlines

Mon, Nov 23 - Thu, Nov 26

5:15 am - 10:26 am

YSJ

DEN

8h 11m

1 stop

1:30 pm - 11:24 pm

DEN

YSJ

6h 54m

1 stop

$737Air Canada

Mon, Nov 23 - Thu, Nov 26

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Air Canada flights from Saint John to Denver

Our best Air Canada deals on Saint John to Denver flight tickets

Air Canada

Nov 23

YSJ5:15 amSaint John

8h 11m

1 stop

DEN10:26 amDenver Intl

Nov 26

DEN1:30 pmDenver Intl

6h 54m

1 stop

YSJ11:24 pmSaint John

$646

Air Canada

Nov 23

YSJ5:15 amSaint John

8h 11m

1 stop

DEN10:26 amDenver Intl

Nov 26

DEN1:30 pmDenver Intl

6h 54m

1 stop

YSJ11:24 pmSaint John

$647

Air Canada

Nov 23

YSJ5:15 amSaint John

8h 11m

1 stop

DEN10:26 amDenver Intl

Nov 26

DEN1:30 pmDenver Intl

6h 54m

1 stop

YSJ11:24 pmSaint John

$648

United Airlines flights from Saint John to Denver

Our best United Airlines deals on Saint John to Denver flight tickets

United Airlines

Nov 23

YSJ11:05 amSaint John

11h 28m

2 stops

DEN7:33 pmDenver Intl

Nov 26

DEN7:45 amDenver Intl

13h 09m

2 stops

YSJ11:54 pmSaint John

$706

United Airlines

Nov 23

YSJ11:05 amSaint John

11h 28m

2 stops

DEN7:33 pmDenver Intl

Nov 26

DEN7:45 amDenver Intl

12h 39m

2 stops

YSJ11:24 pmSaint John

$707

United Airlines

Nov 23

YSJ11:05 amSaint John

11h 28m

2 stops

DEN7:33 pmDenver Intl

Nov 26

DEN7:45 amDenver Intl

12h 39m

2 stops

YSJ11:24 pmSaint John

$708

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

5:15 am-10:26 am

1 stop8h 11m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$646

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

5:15 am-10:26 am

1 stop8h 11m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$647

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

5:15 am-10:26 am

1 stop8h 11m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$648

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-10:26 am

2 stops26h 21m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$685

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-10:26 am

2 stops26h 21m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$686

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-10:26 am

2 stops26h 21m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$687

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-7:33 pm

2 stops11h 28m

Denver Intl

Thu 11/26

7:45 am-11:54 pm

2 stops13h 09m

$706

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-7:33 pm

2 stops11h 28m

Denver Intl

Thu 11/26

7:45 am-11:24 pm

2 stops12h 39m

$707

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

11:05 am-7:33 pm

2 stops11h 28m

Denver Intl

Thu 11/26

7:45 am-11:24 pm

2 stops12h 39m

$708

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 11/23

5:15 am-10:26 am

1 stop8h 11m

Denver Intl

Thu 11/26

1:30 pm-11:24 pm

1 stop6h 54m

$737

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Saint John to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Saint John to Denver (YSJ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to Denver

Fastest flight time	27h 35m
Direct flights	None

The fastest flight from Saint John to Denver takes 27h 35m

There are no direct flights from Saint John to Denver. There are no popular flight routes from Saint John to Denver.

Search flight deals

Frequently asked questions about flying from Saint John to Denver

How far is Saint John to Denver Intl by plane?
Denver Intl is 1997.3 mi away from Saint John. Typically, this will take 27h 35m by plane in normal conditions.
When did momondo last update prices for flights from Saint John Airport to Denver Intl Airport?
Prices for flights from Saint John Airport to Denver Intl Airport refresh daily.
How old do you have to be to fly from Saint John Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl 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 Saint John to Denver

How do I get Price Alerts for flights from Saint John to Denver?
Confirm your travel details to search for the latest offers for flights from Saint John to Denver. 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 Saint John to Denver with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Denver?

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 Saint John to Denver for you.

Can I find flights from Saint John to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Saint John to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint John to Denver?

momondo helps you find the best flight between Saint John and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint John to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Saint John to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.