$303+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GYE
Nov 16 — Nov 231
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
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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 October 17, 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 October 17, 2026.
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/225:00 am -
1 stop8h 29m
Sun 10/256:00 am -
1 stop15h 59m
Deal found 10/13![American Airlines logo]()
$707
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/288:12 pm -
2 stops17h 23m
Sat 12/56:00 am -
2 stops12h 46m
Deal found 10/14![American Airlines logo]()
$736
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 12/126:02 am -
2 stops16h 50m
Mon 12/213:30 pm -
2 stops17h 59m
Deal found 10/16![American Airlines logo]()
$894
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Sun 12/203:30 pm -
2 stops19h 49m
Deal found 10/16![American Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/116:00 am -
2 stops34h 36m
Mon 12/2112:22 pm -
2 stops35h 08m
Deal found 10/14![United Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/115:00 am -
1 stop8h 31m
Mon 12/213:30 pm -
2 stops17h 59m
Deal found 10/14![American Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/216:15 am -
2 stops13h 42m
Tue 12/2912:22 pm -
2 stops25h 22m
Deal found 10/13![United Airlines logo]()
$946
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/216:15 am -
2 stops13h 42m
Thu 12/318:25 am -
2 stops15h 05m
Deal found 10/13![United Airlines logo]()
$983
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 October 17, 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 October 17, 2026.
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 1/255:00 am -
1 stop17h 37m
Sun 1/316:00 am -
1 stop17h 42m
Deal found 10/16![American Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/126:00 am -
2 stops16h 41m
Mon 12/212:45 pm -
2 stops32h 45m
Deal found 10/14![United Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 12/126:02 am -
2 stops16h 50m
Sun 12/203:30 pm -
2 stops19h 49m
Deal found 10/16![American Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/216:15 am -
2 stops13h 42m
Wed 12/3012:22 pm -
2 stops22h 27m
Deal found 10/13![United Airlines logo]()
$983
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Mon 12/213:30 pm -
2 stops19h 49m
Deal found 10/15![American Airlines logo]()
$907
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/115:00 am -
1 stop8h 31m
Mon 12/213:30 pm -
2 stops17h 59m
Deal found 10/14![American Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 10/13. 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 1/256:15 am -
2 stops16h 28m
Wed 1/272:44 pm -
2 stops32h 46m
Deal found 10/13![United Airlines logo]()
$1,040
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 12/204:46 pm -
2 stops20h 44m
Wed 12/303:30 pm -
2 stops19h 49m
Deal found 10/13![American Airlines logo]()
$1,037
Last-minute flights from St. Louis to GuayaquilDiscover last-minute flight deals from St. Louis to Guayaquil. Data last updated October 17, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Guayaquil. Data last updated October 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/225:00 am -
1 stop8h 29m
Sun 10/256:00 am -
1 stop15h 59m
Deal found 10/13![American Airlines logo]()
$707
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/288:12 pm -
2 stops17h 23m
Sat 12/56:00 am -
2 stops12h 46m
Deal found 10/14![American Airlines logo]()
$736
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Sat 11/281:20 pm -
2 stops18h 40m
Sat 12/59:15 pm -
3 stops27h 57m
Deal found 10/14![Multiple Airlines logo]()
$1,595
One-way flights from St. Louis to GuayaquilSearch for one-way flight options from St. Louis to Guayaquil. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
Search for one-way flight options from St. Louis to Guayaquil. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:02 pm -
3 stops51h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$303
This KAYAK deal was found by Cheapflights users on 10/16. 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.
Mon 1/257:29 am -
2 stops15h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Copa Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 1/255:00 am -
1 stop17h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:20 pm -
2 stops25h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/126:15 pm -
1 stop19h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$574
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 October 17, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $707 (American Airlines) |
One-way from | $303 (Kiwi.com) |
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 October 17, 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
Mon 1/25
7:02 pm-11:43 pm
3 stops51h 41m
Guayaquil Jose Joaquin de Olmedo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$303
Quickest round-trip
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Mon 1/25
5:00 am-11:37 pm
1 stop17h 37m
Guayaquil Jose Joaquin de Olmedo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$472
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
6:20 pm-8:57 pm
2 stops25h 37m
Guayaquil Jose Joaquin de Olmedo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$531
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
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$574
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Mon 1/25
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
$707
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
6:02 am-11:52 pm
2 stops16h 50m
Guayaquil Jose Joaquin de Olmedo
Sun 12/20
3:30 pm-10:19 am
2 stops19h 49m
$894
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
$907
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Sat 12/12
6:00 am-11:41 pm
2 stops16h 41m
Guayaquil Jose Joaquin de Olmedo
Mon 12/21
2:45 pm-10:30 pm
2 stops32h 45m
$919
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Fri 12/11
5:00 am-2:31 pm
1 stop8h 31m
Guayaquil Jose Joaquin de Olmedo
Mon 12/21
3:30 pm-8:29 am
2 stops17h 59m
$945
St. LouisGuayaquil
STL Lambert-St Louis - GYE Guayaquil Jose Joaquin de Olmedo
STLGYE
Lambert-St Louis
Mon 12/21
6:15 am-8:57 pm
2 stops13h 42m
Guayaquil Jose Joaquin de Olmedo
Wed 12/30
12:22 pm-9:49 am
2 stops22h 27m
$983
Showing 1-10 of 12 resultsSorted 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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