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Pueblo

$78+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COS
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Pueblo are usually found in August or September, booked 23 days in advance, depart on a Friday or Wednesday 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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$191
Provider with most accurate pricing for Lambert-St Louis-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Denver Intl flights.
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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. 21% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:55 pmSTL - DEN
Nonstop2h 32mFrontier
Wed 6/47:00 amDEN - STL
Nonstop2h 08mFrontier
Deal found 4/28$96
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 5/317:30 amSTL - DEN
1 stop5h 34mDelta
Wed 6/46:25 pmDEN - STL
1 stop5h 08mDelta
Deal found 4/28$217
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 5/275:55 amSTL - DEN
Nonstop2h 20mSouthwest
Tue 6/310:25 amDEN - STL
Nonstop2h 05mSouthwest
Deal found 4/29$223
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:53 pmSTL - DEN
Nonstop2h 29mMultiple Airlines
Thu 5/156:30 pmDEN - STL
1 stop16h 07mMultiple Airlines
Deal found 4/28$239
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/195:29 pmSTL - DEN
1 stop7h 15mAmerican Airlines
Tue 6/2412:22 pmDEN - STL
1 stop7h 08mAmerican Airlines
Deal found 4/29$265
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 8/95:15 amSTL - DEN
Nonstop2h 37mUnited Airlines
Thu 8/148:40 pmDEN - STL
Nonstop2h 19mUnited Airlines
Deal found 4/29$275

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 April 30, 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

Wed 5/28

7:55 pm-9:27 pm

Nonstop2h 32m

Denver Intl

Wed 6/4

7:00 am-10:08 am

Nonstop2h 08m

$96

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/31

7:30 am-12:04 pm

1 stop5h 34m

Denver Intl

Wed 6/4

6:25 pm-12:33 am

1 stop5h 08m

$217

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 5/27

5:55 am-7:15 am

Nonstop2h 20m

Denver Intl

Tue 6/3

10:25 am-1:30 pm

Nonstop2h 05m

$223

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 5/27

5:00 am-8:58 am

1 stop4h 58m

Denver Intl

Tue 6/3

5:40 pm-8:48 pm

Nonstop2h 08m

$233

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 5/12

6:53 pm-8:22 pm

Nonstop2h 29m

Denver Intl

Thu 5/15

6:30 pm-11:37 am

1 stop16h 07m

$239

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 6/12

4:37 pm-10:56 pm

1 stop7h 19m

Denver Intl

Mon 6/16

5:30 pm-11:54 pm

1 stop5h 24m

$264

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 5/16

6:53 pm-8:22 pm

Nonstop2h 29m

$78

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 6/14

4:32 pm-6:01 pm

Nonstop2h 29m

$99

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sun 5/25

10:20 am-5:27 pm

1 stop8h 07m

$108

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/31

7:30 am-2:45 pm

1 stop8h 15m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 25, 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 $437). 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 April 30, 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 April 30, 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
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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 8 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 ($78), United Airlines ($99), and Sun Country Air ($108).

  • 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 $437). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$370FlexibilityNo cancel feeOn-time63%

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