Cheap flights from Saint John to Colorado from $745

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Colorado departing on 12/4. 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

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United Airlines Logo
4:15 pm - 2:50 pmYSJ-DEN
25h 35m2 stops
United Airlines Logo
6:00 am - 11:29 pmDEN-YSJ
14h 29m2 stops
$745United Airlines
Find Deal
jue., dic. 4 - jue., dic. 11
Air Canada Logo
5:40 am - 10:23 amYSJ-DEN
7h 43m1 stop
Air Canada Logo
1:25 pm - 11:29 pmDEN-YSJ
7h 04m1 stop
$806Air Canada
Find Deal
jue., dic. 4 - jue., dic. 11
United Airlines Logo
5:40 am - 7:18 pmYSJ-DEN
16h 38m2 stops
United Airlines Logo
7:00 pm - 11:24 pmDEN-YSJ
25h 24m2 stops
$823United Airlines
Find Deal
mar., abr. 14 - mié., abr. 15
United Airlines Logo
5:40 am - 7:18 pmYSJ-DEN
16h 38m2 stops
United Airlines Logo
7:00 pm - 11:24 pmDEN-YSJ
25h 24m2 stops
$824United Airlines
Find Deal
mar., abr. 14 - mié., abr. 15
United Airlines Logo
5:40 am - 7:31 pmYSJ-DEN
16h 51m2 stops
United Airlines Logo
6:15 am - 11:24 pmDEN-YSJ
14h 09m2 stops
$834United Airlines
Find Deal
mar., abr. 14 - mié., abr. 15
Air Canada Logo
5:40 am - 2:50 pmYSJ-DEN
12h 10m2 stops
Air Canada Logo
1:25 pm - 11:29 pmDEN-YSJ
7h 04m1 stop
$866Air Canada
Find Deal
jue., dic. 4 - jue., dic. 11
Air Canada Logo
5:40 am - 10:15 amYSJ-DEN
7h 35m1 stop
Air Canada Logo
11:35 am - 11:29 pmDEN-YSJ
8h 54m1 stop
$1,002Air Canada
Find Deal
mar., abr. 14 - mié., abr. 15
Air Canada Logo
5:40 am - 10:20 amYSJ-DEN
7h 40m1 stop
Air Canada Logo
11:35 am - 11:24 pmDEN-YSJ
8h 49m1 stop
$1,003Air Canada
Find Deal
mar., abr. 14 - mié., abr. 15

United Airlines flights from Saint John to Colorado

Our best United Airlines deals on Saint John to Colorado flight tickets
United Airlines
Dec 4
YSJ4:15 pmSaint John
25h 35m
2 stops
DEN2:50 pmDenver Intl
Dec 11
DEN6:00 amDenver Intl
14h 29m
2 stops
YSJ11:29 pmSaint John
United Airlines
Apr 14
YSJ5:40 amSaint John
16h 38m
2 stops
DEN7:18 pmDenver Intl
Apr 15
DEN7:00 pmDenver Intl
25h 24m
2 stops
YSJ11:24 pmSaint John
United Airlines
Apr 14
YSJ5:40 amSaint John
16h 38m
2 stops
DEN7:18 pmDenver Intl
Apr 15
DEN7:00 pmDenver Intl
25h 24m
2 stops
YSJ11:24 pmSaint John

Air Canada flights from Saint John to Colorado

Our best Air Canada deals on Saint John to Colorado flight tickets
Air Canada
Dec 4
YSJ5:40 amSaint John
7h 43m
1 stop
DEN10:23 amDenver Intl
Dec 11
DEN1:25 pmDenver Intl
7h 04m
1 stop
YSJ11:29 pmSaint John
Air Canada
Dec 4
YSJ5:40 amSaint John
12h 10m
2 stops
DEN2:50 pmDenver Intl
Dec 11
DEN1:25 pmDenver Intl
7h 04m
1 stop
YSJ11:29 pmSaint John
Air Canada
Apr 14
YSJ5:40 amSaint John
7h 35m
1 stop
DEN10:15 amDenver Intl
Apr 15
DEN11:35 amDenver Intl
8h 54m
1 stop
YSJ11:29 pmSaint John

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to Colorado 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 octubre 22, 2025.
Use the filters below to find and compare flights from Saint John to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

jue. 12/4

4:15 pm-2:50 pm

2 stops25h 35m

Denver Intl

jue. 12/11

6:00 am-11:29 pm

2 stops14h 29m

$745

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

jue. 12/4

5:40 am-10:23 am

1 stop7h 43m

Denver Intl

jue. 12/11

1:25 pm-11:29 pm

1 stop7h 04m

$806

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

mar. 4/14

5:40 am-7:18 pm

2 stops16h 38m

Denver Intl

mié. 4/15

7:00 pm-11:24 pm

2 stops25h 24m

$823

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

mar. 4/14

5:40 am-7:18 pm

2 stops16h 38m

Denver Intl

mié. 4/15

7:00 pm-11:24 pm

2 stops25h 24m

$824

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

mar. 4/14

5:40 am-7:31 pm

2 stops16h 51m

Denver Intl

mié. 4/15

6:15 am-11:24 pm

2 stops14h 09m

$834

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

jue. 12/4

5:40 am-2:50 pm

2 stops12h 10m

Denver Intl

jue. 12/11

1:25 pm-11:29 pm

1 stop7h 04m

$866

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

mar. 4/14

5:40 am-10:15 am

1 stop7h 35m

Denver Intl

mié. 4/15

11:35 am-11:29 pm

1 stop8h 54m

$1,002

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

mar. 4/14

5:40 am-10:20 am

1 stop7h 40m

Denver Intl

mié. 4/15

11:35 am-11:24 pm

1 stop8h 49m

$1,003

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Saint John to Colorado. There are no popular flight routes 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.

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

    Price Alerts will notify you by email when the price for flights to Colorado from Saint John decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Saint John to Colorado 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

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1 adult
vie. 11/21
vie. 11/28

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