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Cheap flights from St. Louis to Santiago de Querétaro from $132

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 3/23. 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.
Multiple Airlines Logo
12:16 pm - 10:25 pm
STL
-
QRO
35h 09m
2 stops
Multiple Airlines Logo
2:12 pm - 3:15 pm
QRO
-
STL
24h 03m
1 stop
$495Multiple Airlines
Fri, Mar 13 - Wed, Apr 15
Multiple Airlines Logo
12:16 pm - 10:25 pm
STL
-
QRO
35h 09m
2 stops
Multiple Airlines Logo
2:06 pm - 3:11 pm
QRO
-
STL
24h 05m
1 stop
$543Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Delta Logo
10:12 am - 5:12 pm
STL
-
QRO
8h 00m
1 stop
Delta Logo
8:31 am - 5:53 pm
QRO
-
STL
8h 22m
1 stop
$547Delta
Tue, Mar 10 - Tue, Mar 24
American Airlines Logo
5:12 am - 10:54 pm
STL
-
QRO
18h 42m
1 stop
American Airlines Logo
5:41 am - 5:21 pm
QRO
-
STL
10h 40m
1 stop
$561American Airlines
Sun, Mar 15 - Wed, Apr 15
Delta Logo
6:00 am - 5:12 pm
STL
-
QRO
12h 12m
1 stop
Delta Logo
9:20 am - 11:58 pm
QRO
-
STL
13h 38m
1 stop
$583Delta
Mon, Mar 23 - Mon, Mar 30
American Airlines Logo
4:13 pm - 10:54 pm
STL
-
QRO
7h 41m
1 stop
American Airlines Logo
7:10 am - 8:55 am
QRO
-
STL
24h 45m
1 stop
$612American Airlines
Wed, Mar 11 - Sun, Mar 29
American Airlines Logo
5:12 am - 10:54 pm
STL
-
QRO
18h 42m
1 stop
American Airlines Logo
1:19 pm - 10:59 pm
QRO
-
STL
8h 40m
1 stop
$617American Airlines
Sun, Mar 15 - Wed, Apr 15
United Airlines Logo
7:40 am - 7:59 pm
STL
-
QRO
13h 19m
2 stops
United Airlines Logo
5:00 am - 10:28 pm
QRO
-
STL
16h 28m
1 stop
$647United Airlines
Wed, Mar 11 - Sun, Mar 29
United Airlines Logo
10:00 am - 7:59 pm
STL
-
QRO
10h 59m
2 stops
United Airlines Logo
5:00 am - 11:34 pm
QRO
-
STL
17h 34m
2 stops
$652United Airlines
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
8:17 am - 7:59 pm
STL
-
QRO
12h 42m
2 stops
United Airlines Logo
5:00 am - 8:54 pm
QRO
-
STL
14h 54m
2 stops
$680United Airlines
Mon, Mar 23 - Mon, Mar 30

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
Mar 11
STL7:40 amLambert-St Louis
13h 19m
2 stops
QRO7:59 pmSantiago de Querétaro
Mar 29
QRO5:00 amSantiago de Querétaro
16h 28m
1 stop
STL10:28 pmLambert-St Louis
$647
United Airlines
Mar 10
STL10:00 amLambert-St Louis
10h 59m
2 stops
QRO7:59 pmSantiago de Querétaro
Mar 24
QRO5:00 amSantiago de Querétaro
17h 34m
2 stops
STL11:34 pmLambert-St Louis
$652
United Airlines
Mar 23
STL8:17 amLambert-St Louis
12h 42m
2 stops
QRO7:59 pmSantiago de Querétaro
Mar 30
QRO5:00 amSantiago de Querétaro
14h 54m
2 stops
STL8:54 pmLambert-St Louis
$680

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 15
STL5:12 amLambert-St Louis
18h 42m
1 stop
QRO10:54 pmSantiago de Querétaro
Apr 15
QRO5:41 amSantiago de Querétaro
10h 40m
1 stop
STL5:21 pmLambert-St Louis
$561
American Airlines
Mar 11
STL4:13 pmLambert-St Louis
7h 41m
1 stop
QRO10:54 pmSantiago de Querétaro
Mar 29
QRO7:10 amSantiago de Querétaro
24h 45m
1 stop
STL8:55 amLambert-St Louis
$612
American Airlines
Mar 15
STL5:12 amLambert-St Louis
18h 42m
1 stop
QRO10:54 pmSantiago de Querétaro
Apr 15
QRO1:19 pmSantiago de Querétaro
8h 40m
1 stop
STL10:59 pmLambert-St Louis
$617

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 February 7, 2026.
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

Fri 3/13

12:16 pm-10:25 pm

2 stops35h 09m

Santiago de Querétaro

Wed 4/15

2:12 pm-3:15 pm

1 stop24h 03m

$495

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 3/23

12:16 pm-10:25 pm

2 stops35h 09m

Santiago de Querétaro

Mon 3/30

2:06 pm-3:11 pm

1 stop24h 05m

$543

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 3/10

10:12 am-5:12 pm

1 stop8h 00m

Santiago de Querétaro

Tue 3/24

8:31 am-5:53 pm

1 stop8h 22m

$547

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 3/15

5:12 am-10:54 pm

1 stop18h 42m

Santiago de Querétaro

Wed 4/15

5:41 am-5:21 pm

1 stop10h 40m

$561

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 3/23

6:00 am-5:12 pm

1 stop12h 12m

Santiago de Querétaro

Mon 3/30

9:20 am-11:58 pm

1 stop13h 38m

$583

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 3/11

4:13 pm-10:54 pm

1 stop7h 41m

Santiago de Querétaro

Sun 3/29

7:10 am-8:55 am

1 stop24h 45m

$612

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Sun 3/15

5:12 am-10:54 pm

1 stop18h 42m

Santiago de Querétaro

Wed 4/15

1:19 pm-10:59 pm

1 stop8h 40m

$617

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 3/11

7:40 am-7:59 pm

2 stops13h 19m

Santiago de Querétaro

Sun 3/29

5:00 am-10:28 pm

1 stop16h 28m

$647

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Tue 3/10

10:00 am-7:59 pm

2 stops10h 59m

Santiago de Querétaro

Tue 3/24

5:00 am-11:34 pm

2 stops17h 34m

$652

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Mon 3/23

8:17 am-7:59 pm

2 stops12h 42m

Santiago de Querétaro

Mon 3/30

5:00 am-8:54 pm

2 stops14h 54m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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
11,248 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from St. Louis to Santiago de Querétaro?

    Confirm your travel details to search for the latest offers for flights from St. Louis to Santiago de Querétaro. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. Louis to Santiago de Querétaro with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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Fly your favorite airline to Santiago de Querétaro

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