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Cheap flights from St. Louis to Santiago de Querétaro from $499

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Santiago de Querétaro departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Santiago de Querétaro

Cheap round-trip flights

Logo
10:22 am - 7:55 pmSTL-QRO
34h 33m2 stops
Logo
8:01 am - 6:00 pmQRO-STL
9h 59m1 stop
$499
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Mon, Oct 27 - Mon, Nov 3
Aeromexico Logo
6:00 am - 5:54 pmSTL-QRO
11h 54m1 stop
Aeromexico Logo
6:25 pm - 11:40 pmQRO-STL
28h 15m2 stops
$535Aeromexico
Find Deal
Sun, Mar 1 - Sun, Mar 8
Logo
11:17 am - 11:44 amSTL-QRO
25h 27m1 stop
Logo
10:45 pm - 6:00 pmQRO-STL
43h 15m2 stops
$540
Find Deal
Tue, Oct 28 - Tue, Nov 4
American Airlines Logo
4:04 pm - 11:20 pmSTL-QRO
7h 16m1 stop
American Airlines Logo
5:09 am - 6:15 pmQRO-STL
12h 06m1 stop
$560American Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 8
Aeromexico Logo
6:00 am - 5:45 pmSTL-QRO
11h 45m2 stops
Aeromexico Logo
6:25 pm - 8:39 pmQRO-STL
25h 14m2 stops
$579Aeromexico
Find Deal
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
6:15 am - 10:49 amSTL-QRO
5h 34m1 stop
United Airlines Logo
6:00 am - 6:47 pmQRO-STL
12h 47m1 stop
$595United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
1:35 pm - 10:49 amSTL-QRO
22h 14m2 stops
United Airlines Logo
6:00 am - 2:25 pmQRO-STL
32h 25m2 stops
$645United Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
American Airlines Logo
8:41 am - 10:43 pmSTL-QRO
15h 02m1 stop
American Airlines Logo
6:00 am - 7:30 pmQRO-STL
13h 30m1 stop
$655American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
American Airlines Logo
8:41 am - 10:43 pmSTL-QRO
15h 02m1 stop
American Airlines Logo
6:00 am - 3:29 pmQRO-STL
9h 29m1 stop
$680American Airlines
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Thu, Oct 30 - Sun, Nov 9
United Airlines Logo
4:43 pm - 1:35 pmSTL-QRO
21h 52m2 stops
United Airlines Logo
6:00 am - 3:50 pmQRO-STL
9h 50m1 stop
$683United Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5

United Airlines flights from St. Louis to Santiago de Querétaro

Our best United Airlines deals on St. Louis to Santiago de Querétaro flight tickets
United Airlines
Oct 28
STL6:15 amLambert-St Louis
5h 34m
1 stop
QRO10:49 amSantiago de Querétaro
Nov 4
QRO6:00 amSantiago de Querétaro
12h 47m
1 stop
STL6:47 pmLambert-St Louis
$595
Find similar
United Airlines
Oct 27
STL1:35 pmLambert-St Louis
22h 14m
2 stops
QRO10:49 amSantiago de Querétaro
Nov 3
QRO6:00 amSantiago de Querétaro
32h 25m
2 stops
STL2:25 pmLambert-St Louis
$645
Find similar
United Airlines
Oct 30
STL4:43 pmLambert-St Louis
21h 52m
2 stops
QRO1:35 pmSantiago de Querétaro
Nov 5
QRO6:00 amSantiago de Querétaro
9h 50m
1 stop
STL3:50 pmLambert-St Louis
$683
Find similar

American Airlines flights from St. Louis to Santiago de Querétaro

Our best American Airlines deals on St. Louis to Santiago de Querétaro flight tickets
American Airlines
Mar 1
STL4:04 pmLambert-St Louis
7h 16m
1 stop
QRO11:20 pmSantiago de Querétaro
Mar 8
QRO5:09 amSantiago de Querétaro
12h 06m
1 stop
STL6:15 pmLambert-St Louis
$560
Find similar
American Airlines
Oct 30
STL8:41 amLambert-St Louis
15h 02m
1 stop
QRO10:43 pmSantiago de Querétaro
Nov 5
QRO6:00 amSantiago de Querétaro
13h 30m
1 stop
STL7:30 pmLambert-St Louis
$655
Find similar
American Airlines
Oct 30
STL8:41 amLambert-St Louis
15h 02m
1 stop
QRO10:43 pmSantiago de Querétaro
Nov 9
QRO6:00 amSantiago de Querétaro
9h 29m
1 stop
STL3:29 pmLambert-St Louis
$680
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 13, 2025.
Use the filters below to find and compare flights from St. Louis to Santiago de Querétaro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 10/27

10:22 am-7:55 pm

2 stops34h 33m

Santiago de Querétaro

Mon 11/3

8:01 am-6:00 pm

1 stop9h 59m

$499

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 3/1

6:00 am-5:54 pm

1 stop11h 54m

Santiago de Querétaro

Sun 3/8

6:25 pm-11:40 pm

2 stops28h 15m

$535

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 10/28

11:17 am-11:44 am

1 stop25h 27m

Santiago de Querétaro

Tue 11/4

10:45 pm-6:00 pm

2 stops43h 15m

$540

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 3/1

4:04 pm-11:20 pm

1 stop7h 16m

Santiago de Querétaro

Sun 3/8

5:09 am-6:15 pm

1 stop12h 06m

$560

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 3/1

6:00 am-5:45 pm

2 stops11h 45m

Santiago de Querétaro

Sun 3/8

6:25 pm-8:39 pm

2 stops25h 14m

$579

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 10/28

6:15 am-10:49 am

1 stop5h 34m

Santiago de Querétaro

Tue 11/4

6:00 am-6:47 pm

1 stop12h 47m

$595

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 10/27

1:35 pm-10:49 am

2 stops22h 14m

Santiago de Querétaro

Mon 11/3

6:00 am-2:25 pm

2 stops32h 25m

$645

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 10/30

8:41 am-10:43 pm

1 stop15h 02m

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 10/30

8:41 am-10:43 pm

1 stop15h 02m

Santiago de Querétaro

Sun 11/9

6:00 am-3:29 pm

1 stop9h 29m

$680

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 10/30

4:43 pm-1:35 pm

2 stops21h 52m

Santiago de Querétaro

Wed 11/5

6:00 am-3:50 pm

1 stop9h 50m

$683

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santiago de Querétaro from

How to get the cheapest flight ticket from St. Louis to Santiago de Querétaro

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Santiago de Querétaro?

The cheapest day to depart from St. Louis to Santiago de Querétaro is on a Wednesday. Travelers who choose to depart for Santiago de Querétaro on a Wednesday will often find tickets for as low as $555. The most expensive day to fly to Santiago de Querétaro is Sunday, with ticket prices averaging around $871.

What is the cheapest time of day to depart on your flight to Santiago de Querétaro?

According to our data, the cheapest time of day to fly to Santiago de Querétaro is in the morning. momondo users have found flights departing from St. Louis to Santiago de Querétaro in the morning for as low as $615. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $777. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from St. Louis to Santiago de Querétaro

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Santiago de Querétaro according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Santiago de Querétaro (STL to QRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Santiago de Querétaro

Direct flights

None
There are no direct flights from St. Louis to Santiago de Querétaro. There are no popular flight routes from St. Louis to Santiago de Querétaro.
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  • How far is Lambert-St Louis to Santiago de Querétaro by plane?

    There are 1385.3 mi between Lambert-St Louis and Santiago de Querétaro. 5h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Santiago de Querétaro Airport?

    Prices for flights from Lambert-St Louis Airport to Santiago de Querétaro Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Santiago de Querétaro Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Santiago de Querétaro Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Santiago de Querétaro Airport.

  • What documentation or ID do you need to fly to Santiago de Querétaro Airport?

    The travel and health documents you'll need for your trip to Santiago de Querétaro Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de Querétaro Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Santiago de Querétaro?

Best airlines flying from St. Louis to Santiago de Querétaro

Compare and see reviews for airlines that fly from St. Louis to Santiago de Querétaro with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $478Free CancellationRating
7.4
8,934 reviews
Search United Airlines flights
American AirlinesPriceFrom $536Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Santiago de Querétaro?

Book flights to Santiago de Querétaro if you plan to visit one of these locations
San Miguel de Allende
Celaya

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Santiago de Querétaro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Santiago de Querétaro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Santiago de Querétaro with flexible booking policies on momondo?

All flight searches from St. Louis to Santiago de Querétaro on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Santiago de Querétaro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Santiago de Querétaro.

I’m not ready to book a flight from St. Louis to Santiago de Querétaro right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Santiago de Querétaro flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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