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$379+ Cheap flights from Saint John (YSJ) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DEN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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One-way flights from St John to Colorado
Search for one-way flight options from St John to Colorado. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/265:55 amYSJ - DEN
1 stop7h 25mAir Canada
Deal found 6/11$379
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/265:55 amYSJ - DEN
3 stops13h 45mUnited Airlines
Deal found 6/11$800

Cheapflights Fare Finder

Customize your flight search to find flights from St 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Saint John to Colorado that are best for you.

Fly from

St John

Fly to

Colorado

Route

Depart

Return

Price

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

sáb. 7/26

5:55 am-10:20 am

1 stop7h 25m

$379

Saint JohnDenver

YSJ - DEN

YSJDEN

Saint John

sáb. 7/26

5:55 am-4:40 pm

3 stops13h 45m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from St John to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from St John with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint John to Colorado

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated junio 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from St John to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Saint John to Colorado?

    Most people fly from Saint John (YSJ) if they book a flight from Saint John to Colorado. Saint John is conveniently located just 9.4 mi from Saint John’s city center.

  • Can I find deals for flights from St John to Colorado that include hotel bookings?

    Yes. In addition to deals on St John to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St John to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Colorado.

  • Can I find deals for business class flights from St John to Colorado?

    Yes. Cheapflights offers flight deals from St John to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint John to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Saint John to Colorado (average of $197). Flying from Saint John to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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