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Cheap flights from St. Louis to Santiago de Querétaro from $249

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 12/13. 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

Enter your travel dates to find the best prices.
Delta Logo
7:30 am - 10:28 pmSTL-QRO
15h 58m2 stops
Delta Logo
12:18 pm - 9:04 amQRO-STL
19h 46m2 stops
$482Delta
Find Deal
Mon, Apr 6 - Thu, Apr 9
Aeromexico Logo
7:30 am - 5:27 pmSTL-QRO
10h 57m1 stop
Aeromexico Logo
12:00 pm - 11:40 pmQRO-STL
10h 40m2 stops
$502Aeromexico
Find Deal
Fri, Mar 20 - Wed, Mar 25
United Airlines Logo
1:35 pm - 11:55 pmSTL-QRO
10h 20m2 stops
United Airlines Logo
8:10 am - 4:04 pmQRO-STL
7h 54m1 stop
$516United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
United Airlines Logo
1:35 pm - 11:55 pmSTL-QRO
10h 20m2 stops
United Airlines Logo
6:00 am - 3:40 pmQRO-STL
9h 40m2 stops
$521United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
American Airlines Logo
11:55 am - 11:56 pmSTL-QRO
12h 01m1 stop
American Airlines Logo
6:39 am - 7:29 pmQRO-STL
12h 50m1 stop
$527American Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Aeromexico Logo
7:10 am - 11:54 pmSTL-QRO
16h 44m2 stops
Aeromexico Logo
8:55 am - 3:57 pmQRO-STL
7h 02m1 stop
$539Aeromexico
Find Deal
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
7:43 pm - 9:05 pmSTL-QRO
25h 22m2 stops
Multiple Airlines Logo
2:07 pm - 1:50 pmQRO-STL
23h 43m1 stop
$544Multiple Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Multiple Airlines Logo
6:00 am - 7:43 pmSTL-QRO
13h 43m1 stop
Multiple Airlines Logo
4:20 pm - 11:07 amQRO-STL
42h 47m2 stops
$547Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
1:35 pm - 11:55 pmSTL-QRO
10h 20m2 stops
United Airlines Logo
6:00 am - 4:04 pmQRO-STL
10h 04m1 stop
$550United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
American Airlines Logo
11:42 am - 11:43 pmSTL-QRO
12h 01m1 stop
American Airlines Logo
4:47 pm - 8:50 amQRO-STL
16h 03m1 stop
$590American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8

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
Feb 1
STL11:55 amLambert-St Louis
12h 01m
1 stop
QRO11:56 pmSantiago de Querétaro
Feb 8
QRO6:39 amSantiago de Querétaro
12h 50m
1 stop
STL7:29 pmLambert-St Louis
$527
Find similar
American Airlines
Dec 2
STL11:42 amLambert-St Louis
12h 01m
1 stop
QRO11:43 pmSantiago de Querétaro
Dec 8
QRO4:47 pmSantiago de Querétaro
16h 03m
1 stop
STL8:50 amLambert-St Louis
$590
Find similar
American Airlines
Apr 6
STL5:59 pmLambert-St Louis
16h 44m
1 stop
QRO9:43 amSantiago de Querétaro
Apr 9
QRO7:24 amSantiago de Querétaro
7h 47m
1 stop
STL4:11 pmLambert-St Louis
$603
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
Dec 3
STL1:35 pmLambert-St Louis
10h 20m
2 stops
QRO11:55 pmSantiago de Querétaro
Dec 9
QRO8:10 amSantiago de Querétaro
7h 54m
1 stop
STL4:04 pmLambert-St Louis
$516
Find similar
United Airlines
Dec 3
STL1:35 pmLambert-St Louis
10h 20m
2 stops
QRO11:55 pmSantiago de Querétaro
Dec 9
QRO6:00 amSantiago de Querétaro
9h 40m
2 stops
STL3:40 pmLambert-St Louis
$521
Find similar
United Airlines
Dec 4
STL1:35 pmLambert-St Louis
10h 20m
2 stops
QRO11:55 pmSantiago de Querétaro
Dec 10
QRO6:00 amSantiago de Querétaro
10h 04m
1 stop
STL4:04 pmLambert-St Louis
$550
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 November 3, 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 4/6

7:30 am-10:28 pm

2 stops15h 58m

Santiago de Querétaro

Thu 4/9

12:18 pm-9:04 am

2 stops19h 46m

$482

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 3/20

7:30 am-5:27 pm

1 stop10h 57m

Santiago de Querétaro

Wed 3/25

12:00 pm-11:40 pm

2 stops10h 40m

$502

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 12/3

1:35 pm-11:55 pm

2 stops10h 20m

Santiago de Querétaro

Tue 12/9

8:10 am-4:04 pm

1 stop7h 54m

$516

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 12/3

1:35 pm-11:55 pm

2 stops10h 20m

Santiago de Querétaro

Tue 12/9

6:00 am-3:40 pm

2 stops9h 40m

$521

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 2/1

11:55 am-11:56 pm

1 stop12h 01m

Santiago de Querétaro

Sun 2/8

6:39 am-7:29 pm

1 stop12h 50m

$527

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 2/1

7:10 am-11:54 pm

2 stops16h 44m

Santiago de Querétaro

Sun 2/8

8:55 am-3:57 pm

1 stop7h 02m

$539

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Fri 12/5

7:43 pm-9:05 pm

2 stops25h 22m

Santiago de Querétaro

Wed 12/10

2:07 pm-1:50 pm

1 stop23h 43m

$544

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 12/2

6:00 am-7:43 pm

1 stop13h 43m

Santiago de Querétaro

Tue 12/9

4:20 pm-11:07 am

2 stops42h 47m

$547

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Thu 12/4

1:35 pm-11:55 pm

2 stops10h 20m

Santiago de Querétaro

Wed 12/10

6:00 am-4:04 pm

1 stop10h 04m

$550

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 12/2

11:42 am-11:43 pm

1 stop12h 01m

Santiago de Querétaro

Mon 12/8

4:47 pm-8:50 am

1 stop16h 03m

$590

Flights are sorted by cheapest round-trip flights first.

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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. 7h 10m 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 $501Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $550Free CancellationRating
7.2
11,038 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
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Qatar Airways
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