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Santiago de Querétaro

$201+ Cheap flights from St. Louis (STL) to Santiago de Querétaro (QRO)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — QRO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Santiago de Querétaro

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Santiago de Querétaro (QRO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$535
(Aeromexico)

One-way from

$201
(Kiwi.com)
From Lambert-St Louis to Santiago de Querétaro
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One-way flight from Lambert-St Louis to Santiago de Querétaro
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Find flight deals from St. Louis to Santiago de Querétaro

Cheapest flights from St. Louis to Santiago de Querétaro
Explore the most affordable flight options available from St. Louis to Santiago de Querétaro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/108:25 amSTL - QRO
1 stop6h 06mUnited Airlines
Sun 10/125:00 amQRO - STL
1 stop12h 57mUnited Airlines
Deal found 9/9$555
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/305:11 amSTL - QRO
1 stop18h 32mAmerican Airlines
Wed 11/56:00 amQRO - STL
1 stop13h 30mAmerican Airlines
Deal found 9/9$623
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:21 amSTL - QRO
1 stop26h 23mMultiple Airlines
Sat 9/206:15 amQRO - STL
2 stops25h 51mMultiple Airlines
Deal found 9/10$635
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/106:00 amSTL - QRO
2 stops14h 35mDelta
Sun 10/1210:34 amQRO - STL
2 stops11h 33mDelta
Deal found 9/9$646
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:21 amSTL - QRO
1 stop26h 23mMultiple Airlines
Wed 9/1711:23 pmQRO - STL
2 stops16h 12mMultiple Airlines
Deal found 9/10$662
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:21 amSTL - QRO
1 stop9h 20mFrontier
Sat 9/206:18 amQRO - STL
1 stop10h 52mFrontier
Deal found 9/10$675
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:21 amSTL - QRO
2 stops19h 08mMultiple Airlines
Tue 9/1612:31 pmQRO - STL
1 stop28h 39mMultiple Airlines
Deal found 9/10$678
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:21 amSTL - QRO
1 stop26h 23mMultiple Airlines
Sat 9/204:20 pmQRO - STL
2 stops21h 44mMultiple Airlines
Deal found 9/10$709
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:21 amSTL - QRO
1 stop26h 23mMultiple Airlines
Fri 9/196:15 amQRO - STL
2 stops34h 55mMultiple Airlines
Deal found 9/10$716

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Santiago de Querétaro 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Santiago de Querétaro that are best for you.

Fly from

St. Louis

Fly to

Santiago de Querétaro

Route

Depart

Return

Price

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 10/10

8:25 am-1:31 pm

1 stop6h 06m

Santiago de Querétaro

Sun 10/12

5:00 am-6:57 pm

1 stop12h 57m

$555

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 9/18

10:21 am-11:44 am

1 stop26h 23m

Santiago de Querétaro

Sat 9/20

6:15 am-9:06 am

2 stops25h 51m

$635

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 10/30

10:10 am-10:43 pm

1 stop13h 33m

Santiago de Querétaro

Sun 11/9

6:00 am-12:39 pm

1 stop6h 39m

$635

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 10/10

6:00 am-7:35 pm

2 stops14h 35m

Santiago de Querétaro

Sun 10/12

10:34 am-11:07 pm

2 stops11h 33m

$646

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 10/30

10:10 am-10:43 pm

1 stop13h 33m

Santiago de Querétaro

Wed 11/5

6:00 am-7:30 pm

1 stop13h 30m

$655

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 9/18

10:21 am-6:41 pm

1 stop9h 20m

Santiago de Querétaro

Sat 9/20

6:18 am-6:10 pm

1 stop10h 52m

$675

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 10/30

8:25 am-1:35 pm

2 stops30h 10m

Santiago de Querétaro

Wed 11/5

6:00 am-6:47 pm

1 stop12h 47m

$745

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sat 10/18

7:15 pm-11:44 am

2 stops41h 29m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from St. Louis to Santiago de Querétaro

Have a flexible travel schedule? Discover the best time to fly to Santiago de Querétaro 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 Santiago de Querétaro

What is the cheapest month to book a flight from St. Louis to Santiago de Querétaro?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Santiago de Querétaro (average of $469). Flying from St. Louis to Santiago de Querétaro in December is currently the most expensive (average of $728). 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 QRO?

Find hourly flight availability from St. Louis to Santiago de Querétaro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Santiago de Querétaro in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Santiago de Querétaro

Get insights into the airlines that provide service to Santiago de Querétaro. 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 Santiago de Querétaro. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Santiago de Querétaro, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • How long is the flight from St. Louis to Santiago de Querétaro?

    There are many flights that can get you from St. Louis to Santiago de Querétaro in 6h 06m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. St. Louis and Santiago de Querétaro are separated by a distance of 1381 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Santiago de Querétaro round-trip?

    Cheapflights users have booked flights from St. Louis to Santiago de Querétaro round-trip from $478. Another airline that can offer you cheap pricing is American Airlines.

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

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

  • How can I find direct flights from St. Louis to Santiago de Querétaro?

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

  • Can I find deals for business class flights from St. Louis to Santiago de Querétaro?

    Yes. Cheapflights offers flight deals from St. Louis to Santiago de Querétaro 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 Santiago de Querétaro?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Santiago de Querétaro (average of $469). Flying from St. Louis to Santiago de Querétaro in December is currently the most expensive (average of $728). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Santiago de Querétaro by adding a car rental and/or hotel reservation to your travel itinerary.
Santiago de Querétaro car rentals
Santiago de Querétaro Airport car rentals
Morelia Airport car rentals

Top 2 airlines flying from St. Louis to Santiago de Querétaro

Discover the top 2 airlines that operate flights from St. Louis to Santiago de Querétaro. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$478Average$723FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$536Average$720FlexibilityNo cancel feeOn-time71%

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