$252 Cheap Flights from St. Louis (STL) to Pueblo (PUB)

View $252 flight on Fri, Oct 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Pueblo, CO (PUB-Pueblo Memorial)

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Cheap Flights from St. Louis to Pueblo (STL-PUB)

Prices were available within the past 7 days and start at $252 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 24 - Tue, Dec 2
STL
St. Louis
PUB
Pueblo
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 24 from St. Louis to Pueblo, returning Tue, Dec 2, priced at $334 found 1 day ago
United
Sat, Nov 8 - Fri, Nov 28
STL
St. Louis
PUB
Pueblo
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 8 from St. Louis to Pueblo, returning Fri, Nov 28, priced at $337 found 2 days ago
United
Fri, Nov 14 - Fri, Nov 28
STL
St. Louis
PUB
Pueblo
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 14 from St. Louis to Pueblo, returning Fri, Nov 28, priced at $340 found 2 days ago
Delta
Thu, Oct 30 - Sat, Nov 15
STL
St. Louis
PUB
Pueblo
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from St. Louis to Pueblo, returning Sat, Nov 15, priced at $369 found 1 day ago
United
Sun, Dec 14 - Wed, Dec 31
STL
St. Louis
PUB
Pueblo
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select United flight, departing Sun, Dec 14 from St. Louis to Pueblo, returning Wed, Dec 31, priced at $372 found 2 days ago
United
Mon, Nov 24 - Fri, Nov 28
STL
St. Louis
PUB
Pueblo
$381 Roundtrip, found 1 day ago
$381
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 24 from St. Louis to Pueblo, returning Fri, Nov 28, priced at $381 found 1 day ago
Delta
Mon, Nov 24 - Sun, Dec 7
STL
St. Louis
PUB
Pueblo
$400 Roundtrip, found 2 days ago
$400
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Pueblo, returning Sun, Dec 7, priced at $400 found 2 days ago
Delta
Mon, Nov 24 - Mon, Dec 1
STL
St. Louis
PUB
Pueblo
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Pueblo, returning Mon, Dec 1, priced at $406 found 1 day ago
Delta
Wed, Dec 24 - Tue, Jan 6
STL
St. Louis
PUB
Pueblo
$411 Roundtrip, found 2 days ago
$411
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 24 from St. Louis to Pueblo, returning Tue, Jan 6, priced at $411 found 2 days ago
American Airlines
Sun, Oct 12 - Sat, Oct 18
STL
St. Louis
PUB
Pueblo
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to Pueblo, returning Sat, Oct 18, priced at $420 found 3 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB) cost?
Snag a cheap one-way flight from $252 or cheap return flight from $334 from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB)?
November is the least expensive month to fly from STL to PUB. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to PUB. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB)?
There aren't any daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from STL to PUB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB)?
To arrive at Pueblo Memorial Airport (PUB) without delays, select a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB) last-minute?
Holding off until right before your break to book your flight from STL to PUB often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a STL to PUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to PUB flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Pueblo Memorial Airport (PUB)?
If you booked your STL to PUB flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Pueblo Memorial
Roundtrip price
$334
Distance
763 mi

Book with confidence

Book with confidence

St. Louis to Pueblo Flights

The cheapest times to fly from St. Louis to Pueblo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Pueblo are during the month of November. You can find some of the cheapest flights from St. Louis to Pueblo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Pueblo

Sunday is one of the best days to book for cheap flights from St. Louis to Pueblo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Pueblo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Pueblo in 2025. You can also book with separate airlines for your outbound and return journeys, from $252 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Pueblo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Pueblo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Pueblo Flights

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*Available to One Key members.