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.

$730 Cheap Flights from Saint John to Denver in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:35 am - 10:15 am

YSJ

DEN

7h 40m

1 stop

1:25 pm - 11:52 pm

DEN

YSJ

7h 27m

1 stop

$730Air Canada

Mon, Apr 13 - Fri, Apr 17

5:35 am - 4:24 pm

YSJ

DEN

13h 49m

2 stops

1:25 pm - 11:52 pm

DEN

YSJ

7h 27m

1 stop

$736Air Canada

Mon, Apr 13 - Fri, Apr 17

5:35 am - 6:06 pm

YSJ

DEN

15h 31m

2 stops

8:52 pm - 11:52 pm

DEN

YSJ

24h 00m

2 stops

$758United Airlines

Mon, Apr 13 - Fri, Apr 17

5:35 am - 6:06 pm

YSJ

DEN

15h 31m

2 stops

8:52 pm - 11:52 pm

DEN

YSJ

24h 00m

2 stops

$760United Airlines

Mon, Apr 13 - Fri, Apr 17

5:35 am - 10:15 am

YSJ

DEN

7h 40m

1 stop

8:23 pm - 11:52 pm

DEN

YSJ

24h 29m

2 stops

$768Air Canada

Mon, Apr 13 - Fri, Apr 17

5:35 am - 10:15 am

YSJ

DEN

7h 40m

1 stop

6:05 pm - 11:52 pm

DEN

YSJ

26h 47m

1 stop

$769Air Canada

Mon, Apr 13 - Fri, Apr 17

11:55 am - 9:46 am

YSJ

DEN

24h 51m

2 stops

8:08 am - 3:40 pm

DEN

YSJ

28h 32m

2 stops

$776United Airlines

Mon, Apr 27 - Thu, Apr 30

5:35 am - 10:15 am

YSJ

DEN

7h 40m

1 stop

1:25 pm - 11:52 pm

DEN

YSJ

7h 27m

1 stop

$803Air Canada

Mon, Apr 27 - Thu, Apr 30

5:35 am - 10:15 am

YSJ

DEN

7h 40m

1 stop

7:32 am - 11:52 pm

DEN

YSJ

13h 20m

2 stops

$804United Airlines

Mon, Apr 27 - Thu, Apr 30

5:40 am - 10:33 am

YSJ

DEN

7h 53m

1 stop

6:10 pm - 11:27 am

DEN

YSJ

14h 17m

1 stop

$869Air Canada

Fri, May 15 - Fri, May 22

United Airlines flights from Saint John to Denver

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

United Airlines

Apr 13

YSJ5:35 amSaint John

15h 31m

2 stops

DEN6:06 pmDenver Intl

Apr 17

DEN8:52 pmDenver Intl

24h 00m

2 stops

YSJ11:52 pmSaint John

$758

United Airlines

Apr 13

YSJ5:35 amSaint John

15h 31m

2 stops

DEN6:06 pmDenver Intl

Apr 17

DEN8:52 pmDenver Intl

24h 00m

2 stops

YSJ11:52 pmSaint John

$760

United Airlines

Apr 27

YSJ11:55 amSaint John

24h 51m

2 stops

DEN9:46 amDenver Intl

Apr 30

DEN8:08 amDenver Intl

28h 32m

2 stops

YSJ3:40 pmSaint John

$776

Air Canada flights from Saint John to Denver

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

Air Canada

Apr 13

YSJ5:35 amSaint John

7h 40m

1 stop

DEN10:15 amDenver Intl

Apr 17

DEN1:25 pmDenver Intl

7h 27m

1 stop

YSJ11:52 pmSaint John

$730

Air Canada

Apr 13

YSJ5:35 amSaint John

13h 49m

2 stops

DEN4:24 pmDenver Intl

Apr 17

DEN1:25 pmDenver Intl

7h 27m

1 stop

YSJ11:52 pmSaint John

$736

Air Canada

Apr 13

YSJ5:35 amSaint John

7h 40m

1 stop

DEN10:15 amDenver Intl

Apr 17

DEN4:13 pmDenver Intl

28h 39m

1 stop

YSJ11:52 pmSaint John

$768

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-10:15 am

1 stop7h 40m

Denver Intl

Fri 4/17

1:25 pm-11:52 pm

1 stop7h 27m

$730

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-4:24 pm

2 stops13h 49m

Denver Intl

Fri 4/17

1:25 pm-11:52 pm

1 stop7h 27m

$736

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-6:06 pm

2 stops15h 31m

Denver Intl

Fri 4/17

8:52 pm-11:52 pm

2 stops24h 00m

$758

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-6:06 pm

2 stops15h 31m

Denver Intl

Fri 4/17

8:52 pm-11:52 pm

2 stops24h 00m

$760

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-10:15 am

1 stop7h 40m

Denver Intl

Fri 4/17

8:23 pm-11:52 pm

2 stops24h 29m

$768

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/13

5:35 am-10:15 am

1 stop7h 40m

Denver Intl

Fri 4/17

6:05 pm-11:52 pm

1 stop26h 47m

$769

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/27

11:55 am-9:46 am

2 stops24h 51m

Denver Intl

Thu 4/30

8:08 am-3:40 pm

2 stops28h 32m

$776

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/27

5:35 am-10:15 am

1 stop7h 40m

Denver Intl

Thu 4/30

1:25 pm-11:52 pm

1 stop7h 27m

$803

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Mon 4/27

5:35 am-10:15 am

1 stop7h 40m

Denver Intl

Thu 4/30

7:32 am-11:52 pm

2 stops13h 20m

$804

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

Fri 5/15

5:40 am-10:33 am

1 stop7h 53m

Denver Intl

Fri 5/22

6:10 pm-11:27 am

1 stop14h 17m

$869

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	8h 10m
Direct flights	None

The fastest flight from Saint John to Denver takes 8h 10m

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

Search flight deals

How far is Saint John to Denver Intl by plane?
Denver Intl is 1997.3 mi away from Saint John. Typically, this will take 8h 10m 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.

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.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Cripple Creek

Longmont

Keystone

Boulder

Greeley

Lakewood

Westminster

Thornton

Winter Park

Frisco

Copper Mountain

Centennial

Grand Lake

Golden

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.