$707+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GYE
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Guayaquil with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Guayaquil
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to GuayaquilExplore 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 November 5, 2026.
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 November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/256:15 pm -
1 stop19h 20m
Tue 12/16:00 am -
1 stop16h 50m
Deal found 11/3![American Airlines logo]()
$707
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/16:15 pm -
1 stop19h 16m
Sun 12/66:00 am -
1 stop16h 49m
Deal found 11/3![American Airlines logo]()
$734
This BusinessClass deal was found by Cheapflights users on 10/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:00 pm -
2 stops23h 31m
Mon 12/213:30 pm -
2 stops22h 50m
Deal found 10/31![GOL logo]()
$869
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Mon 12/213:30 pm -
2 stops19h 49m
Deal found 11/4![American Airlines logo]()
$876
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:35 pm -
3 stops28h 00m
Sun 12/67:35 pm -
3 stops29h 37m
Deal found 11/3![Multiple Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/128:30 am -
2 stops32h 06m
Mon 12/218:25 am -
2 stops39h 05m
Deal found 11/1![United Airlines logo]()
$939
Best flights from St. Louis to GuayaquilDiscover carefully curated flight deals from St. Louis to Guayaquil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from St. Louis to Guayaquil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/256:15 pm -
1 stop19h 20m
Tue 12/16:00 am -
1 stop16h 50m
Deal found 11/3![American Airlines logo]()
$707
This BusinessClass deal was found by Cheapflights users on 10/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:00 pm -
2 stops23h 31m
Mon 12/216:00 am -
1 stop17h 35m
Deal found 10/31![GOL logo]()
$869
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/128:30 am -
2 stops32h 06m
Mon 12/218:25 am -
2 stops39h 05m
Deal found 11/1![United Airlines logo]()
$939
This American Airlines deal was found by Cheapflights users on 11/1. 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 1/225:00 am -
1 stop17h 37m
Sun 1/316:00 am -
1 stop17h 42m
Deal found 11/1![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/15:00 am -
2 stops17h 26m
Sun 12/66:00 am -
1 stop12h 25m
Deal found 11/3![American Airlines logo]()
$738
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Mon 12/213:30 pm -
2 stops19h 49m
Deal found 11/4![American Airlines logo]()
$876
Last-minute flights from St. Louis to GuayaquilDiscover last-minute flight deals from St. Louis to Guayaquil. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Guayaquil. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/256:15 pm -
1 stop19h 20m
Tue 12/16:00 am -
1 stop16h 50m
Deal found 11/3![American Airlines logo]()
$707
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/256:15 pm -
1 stop19h 20m
Sun 12/66:00 am -
2 stops18h 59m
Deal found 11/3![American Airlines logo]()
$711
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:35 pm -
3 stops28h 00m
Sun 12/67:35 pm -
3 stops29h 37m
Deal found 11/3![Multiple Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/16:15 pm -
1 stop19h 16m
Sun 12/66:00 am -
1 stop16h 49m
Deal found 11/3![American Airlines logo]()
$734
This BusinessClass deal was found by Cheapflights users on 10/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:00 pm -
2 stops23h 31m
Mon 12/216:00 am -
1 stop17h 35m
Deal found 10/31![GOL logo]()
$869
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Mon 12/213:30 pm -
2 stops19h 49m
Deal found 11/4![American Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/128:30 am -
2 stops32h 06m
Mon 12/218:25 am -
2 stops39h 05m
Deal found 11/1![United Airlines logo]()
$939
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 November 5, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $707 (American Airlines) |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Wed 11/25
6:15 pm-2:35 pm
1 stop19h 20m
Guayaquil Jose Joaquin de Olmedo
Tue 12/1
6:00 am-9:50 pm
1 stop16h 50m
$707
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Fri 1/22
5:00 am-11:37 pm
1 stop17h 37m
Guayaquil Jose Joaquin de Olmedo
Sun 1/31
6:00 am-10:42 pm
1 stop17h 42m
$732
Quickest round-trip
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Tue 12/1
5:00 am-11:26 pm
2 stops17h 26m
Guayaquil Jose Joaquin de Olmedo
Sun 12/6
6:00 am-5:25 pm
1 stop12h 25m
$738
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
2:00 pm-2:31 pm
2 stops23h 31m
Guayaquil Jose Joaquin de Olmedo
Mon 12/21
6:00 am-10:35 pm
1 stop17h 35m
$869
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
6:15 pm-2:31 pm
1 stop19h 16m
Guayaquil Jose Joaquin de Olmedo
Mon 12/21
3:30 pm-10:19 am
2 stops19h 49m
$876
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
8:30 am-5:36 pm
2 stops32h 06m
Guayaquil Jose Joaquin de Olmedo
Mon 12/21
8:25 am-10:30 pm
2 stops39h 05m
$939
Sorted by cheapest first
- Most accurate provider: When it comes to deals on St. Louis-Guayaquil flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Guayaquil flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
STL-GYE
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.
Related info for your journey
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