What is the cheapest airline that flies from Saint John to Colorado?

Air Canada is the most popular carrier operating from Saint John to Colorado

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

Prices for flights from Saint John Airport to Colorado were last updated today.

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

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 Saint John Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$353 Cheap Flights from Saint John to Colorado in 2026

Find the cheapest flights from Saint John to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 10:35 amYSJ Saint John-DEN Denver Intl

8h 35m1 stop Toronto Pearson Intl

9:40 am - 1:25 amDEN Denver Intl-YSJ Saint John

12h 45m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$736Air Canada

Fri, Sep 4 - Mon, Sep 7

5:00 am - 10:35 amYSJ Saint John-DEN Denver Intl

8h 35m1 stop Toronto Pearson Intl

6:05 pm - 11:56 amDEN Denver Intl-YSJ Saint John

14h 51m1 stop Toronto Pearson Intl

$737Air Canada

Fri, Sep 4 - Mon, Sep 7

4:40 pm - 11:53 pmYSJ Saint John-DEN Denver Intl

10h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

9:40 am - 1:25 amDEN Denver Intl-YSJ Saint John

12h 45m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$751Air Canada

Fri, Sep 4 - Mon, Sep 7

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

1:30 pm - 11:24 pmDEN Denver Intl-YSJ Saint John

6h 54m1 stop Toronto Pearson Intl

$779Air Canada

Fri, Nov 6 - Tue, Nov 10

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

1:30 pm - 11:24 pmDEN Denver Intl-YSJ Saint John

6h 54m1 stop Toronto Pearson Intl

$779Air Canada

Sun, Dec 6 - Wed, Dec 9

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

1:30 pm - 11:24 pmDEN Denver Intl-YSJ Saint John

6h 54m1 stop Toronto Pearson Intl

$780Air Canada

Sun, Dec 6 - Wed, Dec 9

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

5:40 pm - 10:25 amDEN Denver Intl-YSJ Saint John

13h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$824Air Canada

Sun, Dec 6 - Wed, Dec 9

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

5:40 pm - 10:25 amDEN Denver Intl-YSJ Saint John

13h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$824Air Canada

Fri, Nov 6 - Tue, Nov 10

5:15 am - 10:30 amYSJ Saint John-DEN Denver Intl

8h 15m1 stop Toronto Pearson Intl

5:40 pm - 10:25 amDEN Denver Intl-YSJ Saint John

13h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$825Air Canada

Fri, Nov 6 - Tue, Nov 10

5:15 am - 12:45 pmYSJ Saint John-DEN Denver Intl

10h 30m2 stops Toronto Pearson Intl Chicago O'Hare Intl

6:05 am - 11:24 pmDEN Denver Intl-YSJ Saint John

14h 19m2 stops Newark Toronto Pearson Intl

$860United Airlines

Fri, Nov 6 - Tue, Nov 10

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Air Canada flights from Saint John to Colorado

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

Air Canada

Sep 27

YSJ5:00 amSaint John

8h 22m

1 stop

DEN10:22 amDenver Intl

Oct 2

DEN6:05 pmDenver Intl

14h 51m

1 stop

YSJ11:56 amSaint John

$682

Air Canada

Sep 27

YSJ5:00 amSaint John

8h 22m

1 stop

DEN10:22 amDenver Intl

Oct 2

DEN11:25 amDenver Intl

9h 26m

2 stops

YSJ11:51 pmSaint John

$726

Air Canada

Sep 4

YSJ5:00 amSaint John

8h 35m

1 stop

DEN10:35 amDenver Intl

Sep 7

DEN9:40 amDenver Intl

12h 45m

2 stops

YSJ1:25 amSaint John

$736

United Airlines flights from Saint John to Colorado

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

United Airlines

Sep 27

YSJ4:40 pmSaint John

18h 36m

2 stops

DEN8:16 amDenver Intl

Oct 2

DEN6:10 pmDenver Intl

18h 49m

2 stops

YSJ3:59 pmSaint John

$843

United Airlines

Nov 6

YSJ5:15 amSaint John

10h 30m

2 stops

DEN12:45 pmDenver Intl

Nov 10

DEN6:05 amDenver Intl

14h 19m

2 stops

YSJ11:24 pmSaint John

$860

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 9/4

5:00 am-10:35 am

1 stop8h 35m

Denver Intl

Mon 9/7

9:40 am-1:25 am

2 stops12h 45m

$736

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 9/4

5:00 am-10:35 am

1 stop8h 35m

Denver Intl

Mon 9/7

6:05 pm-11:56 am

1 stop14h 51m

$737

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 9/4

4:40 pm-11:53 pm

2 stops10h 13m

Denver Intl

Mon 9/7

9:40 am-1:25 am

2 stops12h 45m

$751

Quickest round-trip

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 11/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Tue 11/10

1:30 pm-11:24 pm

1 stop6h 54m

$779

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Sun 12/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Wed 12/9

1:30 pm-11:24 pm

1 stop6h 54m

$779

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Sun 12/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Wed 12/9

1:30 pm-11:24 pm

1 stop6h 54m

$780

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Sun 12/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Wed 12/9

5:40 pm-10:25 am

2 stops13h 45m

$824

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 11/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Tue 11/10

5:40 pm-10:25 am

2 stops13h 45m

$824

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 11/6

5:15 am-10:30 am

1 stop8h 15m

Denver Intl

Tue 11/10

5:40 pm-10:25 am

2 stops13h 45m

$825

Saint JohnDenver

YSJ Saint John - DEN Denver Intl

YSJDEN

Saint John

Fri 11/6

5:15 am-12:45 pm

2 stops10h 30m

Denver Intl

Tue 11/10

6:05 am-11:24 pm

2 stops14h 19m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Saint John to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Saint John to Colorado flights?

You could potentially save up to 54% on your flight if you consider stops on a Saint John to Colorado flight.

Cheap Saint John to Colorado flight deals and tips

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

Fastest flight time	8h 35m
Direct flights	None

The fastest flight from Saint John to Colorado takes 8h 35m

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

Search flight deals

Frequently asked questions about flying from Saint John to Colorado

When did momondo last update prices for flights from Saint John Airport to Colorado?
Prices for flights from Saint John Airport to Colorado were last updated today.
How old do you have to be to fly from Saint John Airport to Colorado?
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 Saint John Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Colorado from Saint John with this policy.

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

Once you have performed a search for Saint John to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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