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Santiago de Querétaro

$289+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — QRO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$514
(American Airlines)

One-way from

$289
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$592
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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Highest demand for flights based on searches. 12% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/179:44 amSTL - QRO
1 stop14h 14mAmerican Airlines
Tue 9/306:00 amQRO - STL
1 stop15h 50mAmerican Airlines
Deal found 7/27$514
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:00 amSTL - QRO
1 stop8h 16mDelta
Fri 11/142:18 pmQRO - STL
2 stops9h 21mDelta
Deal found 7/29$539
This Aeromexico deal was found by Cheapflights users on 7/28. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amSTL - QRO
1 stop11h 16mAeromexico
Thu 11/66:07 amQRO - STL
2 stops15h 31mAeromexico
Deal found 7/28$557
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 11/1110:00 amSTL - QRO
2 stops10h 59mUnited Airlines
Sat 11/156:00 amQRO - STL
2 stops8h 25mUnited Airlines
Deal found 7/29$581
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:22 amSTL - QRO
1 stop9h 26mMultiple Airlines
Wed 11/512:27 amQRO - STL
2 stops11h 33mMultiple Airlines
Deal found 7/28$653

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 July 29, 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

Wed 9/17

9:44 am-10:58 pm

1 stop14h 14m

Santiago de Querétaro

Tue 9/30

6:00 am-10:50 pm

1 stop15h 50m

$514

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 9/17

1:00 pm-4:21 am

3 stops40h 21m

Santiago de Querétaro

Tue 9/30

7:47 pm-10:50 am

3 stops38h 03m

$539

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 9/12

6:01 am-7:20 pm

2 stops14h 19m

Santiago de Querétaro

Fri 9/19

12:20 pm-11:24 pm

2 stops10h 04m

$554

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 9/12

8:20 am-1:31 pm

1 stop6h 11m

Santiago de Querétaro

Fri 9/19

5:00 am-6:23 pm

2 stops12h 23m

$597

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 1/19

4:05 pm-7:48 pm

2 stops27h 43m

$289

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 1/19

10:00 am-5:54 pm

1 stop7h 54m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 $723). 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 July 29, 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 July 29, 2025.
Read through reviews of airlines operating flights from St. Louis to Santiago de Querétaro, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $514. Other airlines that can offer you cheap pricing are Delta, from $554, and United Airlines, from $597. American Airlines is currently priced 17% below the average price you’ll pay for this route.

  • 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 $723). 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$478Average$832FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$538Average$748FlexibilityNo cancel feeOn-time71%

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