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Cheap flights from St. Louis to Santiago de Querétaro from $216

This is the cheapest one-way 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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Santiago de Querétaro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:51 am - 12:14 am
STL
-
QRO
13h 23m2 stops
Delta Logo
9:50 am - 11:38 pm
QRO
-
STL
12h 48m1 stop
$509Delta
Wed, May 20 - Sat, May 30
American Airlines Logo
7:15 am - 11:56 pm
STL
-
QRO
16h 41m1 stop
American Airlines Logo
12:44 pm - 10:55 pm
QRO
-
STL
10h 11m1 stop
$548American Airlines
Tue, Jan 13 - Mon, Jan 26
Aeromexico Logo
9:59 am - 5:27 pm
STL
-
QRO
7h 28m1 stop
Aeromexico Logo
8:55 am - 11:37 pm
QRO
-
STL
14h 42m1 stop
$553Aeromexico
Tue, Jan 27 - Fri, Jan 30
Aeromexico Logo
7:10 am - 6:27 pm
STL
-
QRO
11h 17m1 stop
Aeromexico Logo
7:32 pm - 11:37 pm
QRO
-
STL
28h 05m2 stops
$565Aeromexico
Tue, Jan 13 - Mon, Jan 26
American Airlines Logo
7:25 am - 10:10 pm
STL
-
QRO
15h 45m1 stop
American Airlines Logo
6:00 am - 6:20 pm
QRO
-
STL
11h 20m1 stop
$586American Airlines
Thu, May 21 - Sun, May 31
United Airlines Logo
7:00 am - 8:59 pm
STL
-
QRO
13h 59m2 stops
United Airlines Logo
6:00 am - 8:58 pm
QRO
-
STL
14h 58m2 stops
$633United Airlines
Tue, Jan 13 - Mon, Jan 26
Multiple Airlines Logo
7:30 am - 1:37 pm
STL
-
QRO
31h 07m2 stops
Multiple Airlines Logo
2:12 pm - 12:06 pm
QRO
-
STL
20h 54m2 stops
$651Multiple Airlines
Thu, May 21 - Sun, May 31
United Airlines Logo
8:05 am - 8:59 pm
STL
-
QRO
12h 54m2 stops
United Airlines Logo
12:47 pm - 10:58 pm
QRO
-
STL
10h 11m2 stops
$658United Airlines
Tue, Jan 27 - Fri, Jan 30
Multiple Airlines Logo
7:30 am - 1:37 pm
STL
-
QRO
31h 07m2 stops
Multiple Airlines Logo
7:45 am - 12:06 pm
QRO
-
STL
27h 21m3 stops
$672Multiple Airlines
Thu, May 21 - Sun, May 31
United Airlines Logo
6:40 am - 7:52 pm
STL
-
QRO
14h 12m2 stops
United Airlines Logo
5:00 am - 2:18 pm
QRO
-
STL
8h 18m2 stops
$691United Airlines
Wed, May 20 - Sat, May 30

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
May 20
STL9:45 amLambert-St Louis
13h 25m
1 stop
QRO10:10 pmSantiago de Querétaro
May 30
QRO11:40 amSantiago de Querétaro
7h 41m
1 stop
STL8:21 pmLambert-St Louis
$509
Find similar
American Airlines
Jan 13
STL7:15 amLambert-St Louis
16h 41m
1 stop
QRO11:56 pmSantiago de Querétaro
Jan 26
QRO12:44 pmSantiago de Querétaro
10h 11m
1 stop
STL10:55 pmLambert-St Louis
$548
Find similar
American Airlines
Dec 22
STL6:44 pmLambert-St Louis
16h 32m
1 stop
QRO11:16 amSantiago de Querétaro
Dec 29
QRO6:45 amSantiago de Querétaro
12h 46m
1 stop
STL7:31 pmLambert-St Louis
$810
Find similar

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
Jan 19
STL9:57 amLambert-St Louis
11h 02m
2 stops
QRO8:59 pmSantiago de Querétaro
Jan 26
QRO12:47 pmSantiago de Querétaro
9h 13m
1 stop
STL10:00 pmLambert-St Louis
$523
Find similar
United Airlines
Jan 13
STL7:00 amLambert-St Louis
13h 59m
2 stops
QRO8:59 pmSantiago de Querétaro
Jan 26
QRO6:00 amSantiago de Querétaro
14h 58m
2 stops
STL8:58 pmLambert-St Louis
$633
Find similar
United Airlines
Jan 25
STL6:00 amLambert-St Louis
5h 49m
1 stop
QRO11:49 amSantiago de Querétaro
Jan 28
QRO6:00 amSantiago de Querétaro
16h 00m
1 stop
STL10:00 pmLambert-St Louis
$653
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 December 21, 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

Wed 5/20

11:51 am-12:14 am

2 stops13h 23m

Santiago de Querétaro

Sat 5/30

9:50 am-11:38 pm

1 stop12h 48m

$509

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 1/13

7:15 am-11:56 pm

1 stop16h 41m

Santiago de Querétaro

Mon 1/26

12:44 pm-10:55 pm

1 stop10h 11m

$548

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 1/27

9:59 am-5:27 pm

1 stop7h 28m

Santiago de Querétaro

Fri 1/30

8:55 am-11:37 pm

1 stop14h 42m

$553

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 1/13

7:10 am-6:27 pm

1 stop11h 17m

Santiago de Querétaro

Mon 1/26

7:32 pm-11:37 pm

2 stops28h 05m

$565

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 5/21

7:25 am-10:10 pm

1 stop15h 45m

Santiago de Querétaro

Sun 5/31

6:00 am-6:20 pm

1 stop11h 20m

$586

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 1/13

7:00 am-8:59 pm

2 stops13h 59m

Santiago de Querétaro

Mon 1/26

6:00 am-8:58 pm

2 stops14h 58m

$633

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 5/21

7:30 am-1:37 pm

2 stops31h 07m

Santiago de Querétaro

Sun 5/31

2:12 pm-12:06 pm

2 stops20h 54m

$651

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 1/27

8:05 am-8:59 pm

2 stops12h 54m

Santiago de Querétaro

Fri 1/30

12:47 pm-10:58 pm

2 stops10h 11m

$658

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 5/21

7:30 am-1:37 pm

2 stops31h 07m

Santiago de Querétaro

Sun 5/31

7:45 am-12:06 pm

3 stops27h 21m

$672

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 5/20

6:40 am-7:52 pm

2 stops14h 12m

Santiago de Querétaro

Sat 5/30

5:00 am-2:18 pm

2 stops8h 18m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 typical price of a round-trip flight between St. Louis and Santiago de Querétaro?

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

Fastest flight time

5h 49m

Direct flights

None
The fastest flight from St. Louis to Santiago de Querétaro takes 5h 49m
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.
Search flight deals

  • 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 49m 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
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,050 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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