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Guayaquil

$739+ Cheap flights from St. Louis (STL) to Guayaquil (GYE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GYE
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from St. Louis to Guayaquil

Cheapest flights from St. Louis to Guayaquil
Explore the most affordable flight options available from St. Louis to Guayaquil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
STL
-
GYE
1 stop10h 04m
American Airlines
Sun 9/136:00 am
GYE
-
STL
1 stop31h 23m
American Airlines
Deal found 6/15$739
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 am
STL
-
GYE
1 stop16h 39m
American Airlines
Sat 9/126:00 am
GYE
-
STL
2 stops18h 27m
American Airlines
Deal found 6/16$750
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:36 am
STL
-
GYE
2 stops15h 03m
American Airlines
Sun 9/136:00 am
GYE
-
STL
1 stop31h 23m
American Airlines
Deal found 6/16$763
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:08 pm
STL
-
GYE
1 stop19h 25m
American Airlines
Sat 11/76:00 am
GYE
-
STL
2 stops16h 42m
American Airlines
Deal found 6/17$764
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:27 pm
STL
-
GYE
2 stops29h 04m
United Airlines
Mon 9/142:37 pm
GYE
-
STL
2 stops27h 54m
United Airlines
Deal found 6/15$789
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:28 pm
STL
-
GYE
2 stops32h 25m
United Airlines
Tue 9/1512:22 pm
GYE
-
STL
2 stops25h 53m
United Airlines
Deal found 6/15$799
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:33 am
STL
-
GYE
1 stop8h 00m
American Airlines
Sun 10/258:25 am
GYE
-
STL
1 stop14h 50m
American Airlines
Deal found 6/17$808
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:15 am
STL
-
GYE
2 stops30h 16m
United Airlines
Sun 9/138:28 am
GYE
-
STL
2 stops39h 10m
United Airlines
Deal found 6/16$809
This KAYAK deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:00 am
STL
-
GYE
2 stops16h 02m
Copa Airlines
Sun 9/134:13 am
GYE
-
STL
2 stops17h 23m
Copa Airlines
Deal found 6/16$818

Find flight deals from St. Louis to Guayaquil

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Guayaquil (GYE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Guayaquil Jose Joaquin de Olmedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Guayaquil Jose Joaquin de Olmedo flights.
Search Deals
From Lambert-St Louis to Guayaquil Jose Joaquin de Olmedo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Guayaquil 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from St. Louis to Guayaquil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Fri 10/30

6:28 pm-1:33 pm

2 stops19h 05m

Guayaquil Jose Joaquin de Olmedo

Sat 11/7

6:00 am-10:32 pm

1 stop17h 32m

$750

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 8/31

12:27 pm-5:30 pm

2 stops29h 03m

Guayaquil Jose Joaquin de Olmedo

Wed 9/16

2:37 pm-10:30 pm

2 stops31h 53m

$789

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 8/31

6:15 am-11:38 pm

2 stops17h 23m

Guayaquil Jose Joaquin de Olmedo

Mon 9/14

2:37 pm-6:31 pm

2 stops27h 54m

$789

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Thu 8/27

11:15 am-11:38 pm

2 stops12h 23m

Guayaquil Jose Joaquin de Olmedo

Sat 9/12

2:37 pm-11:38 pm

2 stops33h 01m

$799
Quickest round-trip

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Thu 10/22

5:33 am-1:33 pm

1 stop8h 00m

Guayaquil Jose Joaquin de Olmedo

Sun 10/25

8:25 am-11:15 pm

1 stop14h 50m

$808

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Wed 8/26

12:27 pm-8:53 pm

2 stops32h 26m

Guayaquil Jose Joaquin de Olmedo

Sat 9/12

12:22 pm-2:15 pm

2 stops25h 53m

$809

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 8/31

6:15 am-11:38 pm

2 stops17h 23m

Guayaquil Jose Joaquin de Olmedo

Sat 9/12

8:28 am-10:10 am

2 stops25h 42m

$809

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Fri 8/28

11:15 am-5:31 pm

2 stops30h 16m

Guayaquil Jose Joaquin de Olmedo

Sun 9/13

8:28 am-11:38 pm

2 stops39h 10m

$809

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 8/31

7:00 am-11:38 pm

2 stops16h 38m

Guayaquil Jose Joaquin de Olmedo

Fri 9/11

12:22 pm-2:15 pm

2 stops25h 53m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Sorted by cheapest first

Compare providers for flights from St. Louis to Guayaquil

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Guayaquil in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Guayaquil flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Guayaquil flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Guayaquil flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Guayaquil flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Guayaquil flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Guayaquil

Have a flexible travel schedule? Discover the best time to fly to Guayaquil from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Guayaquil

Get insights into the airlines that provide service to Guayaquil. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guayaquil. Reviews last updated June 18, 2026.
See what other customers who have flown with American Airlines from St. Louis to Guayaquil have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,672 reviews

Entertainment

6.8

Comfort

7.2

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,672 reviews
American Airlines
7.1
Good
11,672 reviews

Entertainment

6.8

Comfort

7.2

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Guayaquil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Guayaquil?

    For as low as $750, American Airlines can have you in Guayaquil from St. Louis in 19h 05m. Airlines will cover a distance of 2902 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from St. Louis to Guayaquil that include hotel bookings?

    Yes. In addition to deals on St. Louis to Guayaquil flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Guayaquil?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Guayaquil.

  • Can I find deals for business class flights from St. Louis to Guayaquil?

    Yes. Cheapflights offers flight deals from St. Louis to Guayaquil by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Guayaquil

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Top airline flying from St. Louis to Guayaquil

Discover the top airline that operate flights from St. Louis to Guayaquil. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$516Average$996FlexibilityNo cancel feeOn-time71%

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