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Santiago de Querétaro

$210+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — QRO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$482
(Delta)

One-way from

$210
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Santiago de Querétaro flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Santiago de Querétaro flights.
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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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amSTL - QRO
2 stops12h 50mDelta
Thu 11/206:03 amQRO - STL
2 stops11h 54mDelta
Deal found 10/27$526
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amSTL - QRO
1 stop7h 37mVolaris
Wed 12/248:01 amQRO - STL
1 stop6h 46mVolaris
Deal found 10/27$531
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:20 amSTL - QRO
1 stop6h 15mUnited Airlines
Fri 11/2112:47 pmQRO - STL
1 stop6h 00mUnited Airlines
Deal found 10/27$546
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/25:58 pmSTL - QRO
1 stop5h 45mAmerican Airlines
Mon 12/86:00 amQRO - STL
1 stop6h 32mAmerican Airlines
Deal found 10/26$573
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/211:10 amSTL - QRO
1 stop12h 45mUnited Airlines
Mon 12/86:00 amQRO - STL
2 stops14h 57mUnited Airlines
Deal found 10/26$621
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amSTL - QRO
1 stop13h 43mMultiple Airlines
Sat 12/278:01 amQRO - STL
1 stop6h 46mMultiple Airlines
Deal found 10/27$743
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:05 pmSTL - QRO
3 stops25h 00mMultiple Airlines
Thu 11/205:45 pmQRO - STL
3 stops21h 44mMultiple Airlines
Deal found 10/27$770
This Aeromexico deal was found by Cheapflights users on 10/28. 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.
Thu 10/301:30 pmSTL - QRO
2 stops23h 56mAeromexico
Wed 11/58:55 amQRO - STL
1 stop13h 09mAeromexico
Deal found 10/28$773
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:45 pmSTL - QRO
2 stops30h 14mUnited Airlines
Sat 12/278:10 amQRO - STL
2 stops28h 17mUnited Airlines
Deal found 10/27$790
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:45 pmSTL - QRO
2 stops30h 14mUnited Airlines
Fri 12/263:35 pmQRO - STL
2 stops30h 08mUnited Airlines
Deal found 10/27$797

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 October 28, 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

Mon 11/17

7:05 am-10:29 pm

2 stops15h 24m

Santiago de Querétaro

Thu 11/20

8:55 am-11:44 pm

1 stop14h 49m

$526

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 11/17

8:20 am-8:59 pm

1 stop12h 39m

Santiago de Querétaro

Thu 11/20

3:35 pm-10:22 pm

1 stop6h 47m

$526

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 11/17

7:05 am-10:29 pm

2 stops15h 24m

Santiago de Querétaro

Fri 11/21

6:03 am-9:04 pm

2 stops15h 01m

$546

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 11/17

8:20 am-2:35 pm

1 stop6h 15m

Santiago de Querétaro

Fri 11/21

12:47 pm-6:47 pm

1 stop6h 00m

$546

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 12/2

5:58 pm-11:43 pm

1 stop5h 45m

Santiago de Querétaro

Mon 12/8

6:00 am-12:32 pm

1 stop6h 32m

$573

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 12/2

11:10 am-11:55 pm

1 stop12h 45m

Santiago de Querétaro

Mon 12/8

6:00 am-8:57 pm

2 stops14h 57m

$621

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 12/19

6:00 am-1:37 pm

1 stop7h 37m

Santiago de Querétaro

Wed 12/24

8:01 am-2:47 pm

1 stop6h 46m

$626

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 12/18

6:00 am-7:43 pm

1 stop13h 43m

Santiago de Querétaro

Sat 12/27

8:01 am-2:47 pm

1 stop6h 46m

$743

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 11/17

4:05 pm-5:05 pm

3 stops25h 00m

Santiago de Querétaro

Thu 11/20

5:45 pm-3:29 pm

3 stops21h 44m

$770

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 12/15

10:47 am-11:00 am

3 stops24h 13m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
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Compare providers for flights from St. Louis to Santiago de Querétaro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Santiago de Querétaro in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Santiago de Querétaro flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Santiago de Querétaro flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Santiago de Querétaro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Santiago de Querétaro flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Santiago de Querétaro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from St. Louis to Santiago de Querétaro (average of $473). Flying from St. Louis to Santiago de Querétaro in December is currently the most expensive (average of $579). 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 October 28, 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 evening. If you’re flexible enough to do this you can expect to save up to 51% 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 October 28, 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
9,001 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 12h 39m. Fly via Delta or United Airlines 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 $501. 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, May is the cheapest month in which you can book a flight from St. Louis to Santiago de Querétaro (average of $473). Flying from St. Louis to Santiago de Querétaro in December is currently the most expensive (average of $579). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$501Average$832FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$536Average$848FlexibilityNo cancel feeOn-time71%

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