$269 Cheap Flights from St. Louis (STL) to Querétaro (QRO)

View $269 flight on Wed, May 27, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Queretaro Intl. Airport (QRO)

Cheap Flights from St. Louis to Querétaro (STL-QRO)

Prices were available within the past 7 days and start at $269 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 19 - Mon, Feb 23
STL
St. Louis
QRO
Querétaro
$489 Roundtrip, found 5 hours ago
$489
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Feb 19 from St. Louis to Querétaro, returning Mon, Feb 23, priced at $489 found 5 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
STL
St. Louis
QRO
Querétaro
$498 Roundtrip, found 6 hours ago
$498
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from St. Louis to Querétaro, returning Tue, Feb 17, priced at $498 found 6 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
STL
St. Louis
QRO
Querétaro
$506 Roundtrip, found 6 hours ago
$506
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from St. Louis to Querétaro, returning Tue, Feb 17, priced at $506 found 6 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
STL
St. Louis
QRO
Querétaro
$508 Roundtrip, found 6 hours ago
$508
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from St. Louis to Querétaro, returning Tue, Feb 17, priced at $508 found 6 hours ago
American Airlines
Thu, Feb 19 - Mon, Feb 23
STL
St. Louis
QRO
Querétaro
$509 Roundtrip, found 5 hours ago
$509
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Feb 19 from St. Louis to Querétaro, returning Mon, Feb 23, priced at $509 found 5 hours ago
Aeromexico
Mon, Mar 9 - Tue, Mar 17
STL
St. Louis
QRO
Querétaro
$511 Roundtrip, found 2 days ago
$511
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Mar 9 from St. Louis to Querétaro, returning Tue, Mar 17, priced at $511 found 2 days ago
United
Tue, Apr 7 - Sat, May 2
STL
St. Louis
QRO
Querétaro
$514 Roundtrip, found 4 days ago
$514
Roundtrip
found 4 days ago
Select United flight, departing Tue, Apr 7 from St. Louis to Querétaro, returning Sat, May 2, priced at $514 found 4 days ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
STL
St. Louis
QRO
Querétaro
$515 Roundtrip, found 6 hours ago
$515
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from St. Louis to Querétaro, returning Tue, Feb 17, priced at $515 found 6 hours ago
American Airlines
Tue, Apr 7 - Sat, May 2
STL
St. Louis
QRO
Querétaro
$518 Roundtrip, found 4 days ago
$518
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 7 from St. Louis to Querétaro, returning Sat, May 2, priced at $518 found 4 days ago
American Airlines
Thu, Feb 19 - Mon, Feb 23
STL
St. Louis
QRO
Querétaro
$519 Roundtrip, found 5 hours ago
$519
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Feb 19 from St. Louis to Querétaro, returning Mon, Feb 23, priced at $519 found 5 hours ago

Find the cheapest month to fly from St. Louis (STL) to Querétaro (QRO)

March is typically the cheapest month to fly

From $478 - $1,088 per traveler.

Alternative airports near Querétaro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Queretaro Intl. QRO. Cheapest and Closest option available. Average driving time to city center is 27 minutes. Flights from $882
QRO
Queretaro Intl.
CheapestClosest
Average driving time to city center27 min
Flights from $882
Flights from St. Louis (STL) to Querétaro (QRO)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Querétaro Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$489
Distance
1381 mi

St. Louis to Querétaro Flights

The cheapest times to fly from St. Louis to Querétaro

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 Querétaro are during the month of February. You can find some of the cheapest flights from St. Louis to Querétaro with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Querétaro: 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 Querétaro

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 Querétaro in 2026. You can also book with separate airlines for your outbound and return journeys, from $269 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 Querétaro 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 Querétaro 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.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO) cost?
Secure a cheap one-way flight from $269 or cheap return flight from $489 from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO)?
Planning your getaway for February may help you find better deals, as it's the cheapest month for flights between STL and QRO. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from STL to QRO. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO)?
You'll have to book a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from STL to QRO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Queretaro Intl. Airport (QRO)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Queretaro Intl. Airport (QRO) last-minute?
Last-minute fares from STL to QRO are typically more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a STL to QRO flight and hotel package?
You can save money by booking a STL to QRO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Queretaro Intl. Airport (QRO)?
It's usually possible to reschedule or cancel your STL to QRO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.