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Pueblo

$83+ Cheap flights from St. Louis (STL) to Pueblo, CO

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Pueblo are usually found in September or August, booked 23 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from St. Louis to Pueblo

Keep the following information in mind while searching for St. Louis to Pueblo flight deals. Data was last updated junio 12, 2025.

Round-trip from

$139
(Priceline)

One-way from

$84
(Frontier)

Popular in

March

Cheapest in

September

Average price

$261
From Lambert-St Louis to Pueblo
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One-way flight from Lambert-St Louis to Pueblo
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Highest demand for flights based on searches. 16% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from St. Louis to Pueblo

Cheapest flights from St. Louis to Pueblo
Explore the most affordable flight options available from St. Louis to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/97:29 pmSTL - DEN
Nonstop2h 29mFrontier
mié. 7/166:00 amDEN - STL
Nonstop2h 11mFrontier
Deal found 6/12$139
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/46:45 pmSTL - DEN
Nonstop2h 20mSouthwest
jue. 8/145:30 amDEN - STL
Nonstop2h 00mSouthwest
Deal found 6/10$157
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1212:20 pmSTL - DEN
1 stop6h 43mAmerican Airlines
sáb. 8/1611:59 pmDEN - STL
1 stop7h 07mAmerican Airlines
Deal found 6/10$182
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/128:00 amSTL - DEN
1 stop5h 32mUnited Airlines
sáb. 8/161:25 pmDEN - STL
Nonstop2h 06mUnited Airlines
Deal found 6/10$187
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/237:45 amSTL - DEN
1 stop8h 15mDelta
vie. 7/2512:59 amDEN - STL
1 stop7h 02mDelta
Deal found 6/10$197

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Pueblo 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 St. Louis to Pueblo that are best for you.

Fly from

St. Louis

Fly to

Pueblo

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 7/9

7:29 pm-8:58 pm

Nonstop2h 29m

Denver Intl

mié. 7/16

6:00 am-9:11 am

Nonstop2h 11m

$139

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

lun. 8/4

6:45 pm-8:05 pm

Nonstop2h 20m

Denver Intl

jue. 8/14

5:30 am-8:30 am

Nonstop2h 00m

$157

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mar. 8/12

12:20 pm-6:03 pm

1 stop6h 43m

Denver Intl

sáb. 8/16

11:59 pm-8:06 am

1 stop7h 07m

$182

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mar. 8/12

5:31 pm-11:22 pm

1 stop6h 51m

Denver Intl

sáb. 8/16

5:37 pm-8:45 pm

Nonstop2h 08m

$187

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 7/23

7:45 am-3:00 pm

1 stop8h 15m

Denver Intl

vie. 7/25

12:59 am-9:01 am

1 stop7h 02m

$197

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

dom. 6/29

6:12 am-8:39 am

1 stop27h 27m

Denver Intl

jue. 7/3

6:13 pm-11:30 am

1 stop16h 17m

$325

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 7/9

7:29 pm-8:58 pm

Nonstop2h 29m

$83

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

sáb. 7/26

5:15 am-6:52 am

Nonstop2h 37m

$89

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 7/23

7:45 am-3:00 pm

1 stop8h 15m

$99

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

sáb. 7/12

7:40 am-8:56 pm

1 stop14h 16m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
1
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Best time to book a flight from St. Louis to Pueblo

Have a flexible travel schedule? Discover the best time to fly to Pueblo from St. Louis 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 St. Louis to Pueblo

How far ahead should I book a flight from St. Louis to Pueblo?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pueblo. Price data was last updated on June 9, 2025.

The best time to book flights from St. Louis to Pueblo is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to Pueblo?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Pueblo (average of $316). Flying from St. Louis to Pueblo in June is currently the most expensive (average of $413). 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.

What is the cheapest time of day to fly from STL to PU5?

Find hourly flight availability from St. Louis to Pueblo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from St. Louis to Pueblo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Pueblo by month

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

In terms of precipitation, rainfall in Pueblo 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 Pueblo when rainfall is around 0.5 in.

Temperature in Pueblo by month

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

If weather is an important factor for your trip to Pueblo, 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 Pueblo

Get insights into the airlines that provide service to Pueblo. 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 Pueblo. Reviews last updated junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from St. Louis to Pueblo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pueblo. 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 St. Louis to Pueblo?

    If you book a flight to Pueblo from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 13 flights from Lambert-St Louis to Pueblo per day from 4 different airlines.

  • What are the cheapest airlines to fly from St. Louis to Pueblo one-way?

    The cheapest airlines for a one-way flight from St. Louis to Pueblo are Frontier ($84), United Airlines ($89), and Delta ($99).

  • Can I find deals for flights from St. Louis to Pueblo that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Pueblo?

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

  • Can I find deals for business class flights from St. Louis to Pueblo?

    Yes. Cheapflights offers flight deals from St. Louis to Pueblo 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 St. Louis to Pueblo?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Pueblo (average of $316). Flying from St. Louis to Pueblo in June is currently the most expensive (average of $413). 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.

See more FAQs

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Top 4 airlines flying from St. Louis to Pueblo

Discover the top 4 airlines that operate flights from St. Louis to Pueblo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$395FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$371FlexibilityNo cancel feeOn-time63%

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