UIO - STL

$578 Find Cheap Flights from Quito to St. Louis - Compare and Save

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Everything you should know

Cheapest round-trip
$897
Typical prices: $768-$1,056
United Airlines
Mon 12/10Sun 12/23
UIO - STL • 2 stops
Cheapest one-way
$578
Typical prices: $473-$700
Multiple Airlines
Thu 1/11
UIO - STL • 3 stops
Nonstop flights
There are currently no direct flights between Quito and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $890 (round-trip)
Shortest trip • 9h 31m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Quito to St. Louis (UIO-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Quito to St. Louis

Thu, Dec 10 - Wed, Dec 23
United Airlines Logo
1:35 am - 2:16 pmUIO  Quito Mariscal Sucr-STL Lambert-St Louis
13h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 12:30 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
29h 31m1 stop Houston George Bush Intcntl
$897United Airlines
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
1:35 am - 4:46 pmUIO  Quito Mariscal Sucr-STL Lambert-St Louis
16h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
10:45 am - 12:30 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
12h 45m1 stop Houston George Bush Intcntl
$897United Airlines
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
1:35 am - 3:43 pmUIO  Quito Mariscal Sucr-STL Lambert-St Louis
15h 08m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
10:45 am - 12:30 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
12h 45m1 stop Houston George Bush Intcntl
$897United Airlines
Thu, Dec 10 - Wed, Dec 23
United Airlines Logo
1:35 am - 6:16 pmUIO  Quito Mariscal Sucr-STL Lambert-St Louis
17h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
5:59 pm - 12:30 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
29h 31m1 stop Houston George Bush Intcntl
$897United Airlines
Tue, Dec 1 - Thu, Dec 24
United Airlines Logo
1:35 am - 9:45 amUIO  Quito Mariscal Sucr-STL Lambert-St Louis
9h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 6:10 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
11h 11m1 stop Houston George Bush Intcntl
$909United Airlines
Mon, Nov 30 - Thu, Dec 24
United Airlines Logo
1:35 am - 9:45 amUIO  Quito Mariscal Sucr-STL Lambert-St Louis
9h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 6:10 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
11h 11m1 stop Houston George Bush Intcntl
$909United Airlines
Wed, Dec 2 - Thu, Dec 24
United Airlines Logo
1:35 am - 9:45 amUIO  Quito Mariscal Sucr-STL Lambert-St Louis
9h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 6:10 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
11h 11m1 stop Houston George Bush Intcntl
$909United Airlines
Mon, Nov 30 - Thu, Dec 3
Multiple Airlines Logo
6:55 pm - 8:07 pmUIO  Quito Mariscal Sucr-STL Lambert-St Louis
26h 12m2 stops Bogotá El Dorado Orlando
Multiple Airlines Logo
2:02 pm - 11:55 pmSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
32h 53m3 stops Las Vegas Harry Reid Intl Orlando Bogotá El Dorado
$1,039Multiple Airlines
Fri, Dec 11 - Wed, Dec 23
Multiple Airlines Logo
6:20 pm - 12:12 amUIO  Quito Mariscal Sucr-STL Lambert-St Louis
30h 52m2 stops Medellín Jose Maria Cordova Intl Orlando
Multiple Airlines Logo
4:21 pm - 1:10 amSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
31h 49m3 stops Denver Intl Orlando Bogotá El Dorado
$1,040Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
6:31 am - 10:08 amUIO  Quito Mariscal Sucr-STL Lambert-St Louis
28h 37m2 stops Miami Washington, D.C. Reagan-National
American Airlines Logo
6:02 am - 8:43 pmSTL  Lambert-St Louis-UIO Quito Mariscal Sucr
13h 41m2 stops Philadelphia Miami
$1,043American Airlines
Booking Insights

Price, demand and travel trends for Quito to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Quito to St. Louis?

Round-trip flights from Quito to St. Louis typically range from $768 to $1,056. The lowest price found in the past 5 days was $897, on United Airlines.

What's the cheapest day of the week to fly from Quito to St. Louis?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Quito to St. Louis. It’s 13% cheaper than the average day, while Wednesday is the most expensive, with prices 31% higher.

Key details for Quito to St. Louis flights

Low season

October

Cheapest flight

$578
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 106% increase in travelers.
One-way flight from Quito to St. Louis

When to book flights from Quito to St. Louis

Are your dates flexible? Find out the best times to travel from Quito to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Quito to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Quito to St. Louis?

    Only Economy Class is available on flights from Quito to St. Louis.

  • How long is a flight from Quito to St. Louis?

    A nonstop flight from Quito to St. Louis takes 00m, covering 2,790 miles.

  • Do I need a passport to fly from Quito to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Quito to St. Louis flight?

    Round-trip flights from Quito to St. Louis range from $768 to $1,056, with an average of $867 over the past 12 months. Anything below $768 counts as a good deal.

  • Have flight prices from Quito to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $897 to $2,025. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Quito to St. Louis looking right now?

    One-way fares from Quito to St. Louis are currently higher than usual. Average one-way flight prices are about $748, which is 21% above the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Quito to St. Louis?

    Flights from Quito to St. Louis usually depart from Quito Mariscal Sucr (UIO) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Quito to St. Louis pass through?

    One-stop flights from Quito to St. Louis most commonly connect through:

    • Houston George Bush Intcntl (IAH) - 44% of one-stop connections
    • Miami (MIA) - 36% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections

  • Can I save money by using flexible dates for flights from Quito to St. Louis?

    Yes. Flexible dates can save you up to 34% on flights from Quito to St. Louis. Tuesday is the cheapest departure day at $755 round-trip on average, while Wednesday is the most expensive at $1,136, a difference of $381.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Quito to St. Louis?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 9h 31m, compared with 12h 02m via Houston George Bush Intcntl (IAH) and 12h 32m via Miami (MIA).

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Quito to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $755, about $381 less than Wednesday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Quito to St. Louis trip for April. Fares historically average $755 round-trip in that month - typically $390 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Quito to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental