$219+ Cheap flights from St. Louis (STL) to Quito (UIO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — UIO
Mar 28 — Apr 41
1 adult, Economy
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Best
Last-minute
One-way
Cheapest flights from St. Louis to QuitoExplore the most affordable flight options available from St. Louis to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.
Explore the most affordable flight options available from St. Louis to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.
This Trip.com deal was found by Cheapflights users on 2/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:59 pm
STL
- UIO
2 stops15h 41m
Multiple Airlines
Wed 4/153:30 am
UIO
- STL
2 stops19h 49m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$546
This flugladen.de deal was found by Cheapflights users on 2/24. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:36 am
STL
- UIO
2 stops24h 04m
Multiple Airlines
Sat 4/184:45 am
UIO
- STL
2 stops18h 34m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$572
This LATAM Airlines deal was found by Cheapflights users on 2/23. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:59 am
STL
- UIO
1 stop9h 00m
LATAM Airlines
Wed 5/66:50 pm
UIO
- STL
2 stops14h 54m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:04 pm
STL
- UIO
1 stop8h 31m
Delta
Wed 4/112:59 am
UIO
- STL
1 stop10h 10m
Delta
Deal found 2/25![Delta logo]()
$647
This LATAM Airlines deal was found by Cheapflights users on 2/23. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:59 am
STL
- UIO
1 stop9h 00m
LATAM Airlines
Wed 5/66:50 pm
UIO
- STL
2 stops14h 54m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:02 pm
STL
- UIO
2 stops15h 41m
Delta
Tue 4/2812:59 am
UIO
- STL
1 stop14h 33m
Delta
Deal found 2/24![Delta logo]()
$650
This Gurufare deal was found by Cheapflights users on 2/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:50 pm
STL
- UIO
1 stop24h 09m
LATAM Airlines
Mon 4/2712:59 am
UIO
- STL
1 stop9h 35m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
STL
- UIO
1 stop12h 59m
Delta
Mon 4/2712:59 am
UIO
- STL
1 stop10h 57m
Delta
Deal found 2/24![Delta logo]()
$656
This KAYAK deal was found by Cheapflights users on 2/24. 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.
Sat 4/1811:42 am
STL
- UIO
2 stops17h 01m
LATAM Airlines
Tue 4/286:50 pm
UIO
- STL
2 stops15h 44m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$660
Best flights from St. Louis to QuitoDiscover carefully curated flight deals from St. Louis to Quito that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 26, 2026.
Discover carefully curated flight deals from St. Louis to Quito that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 26, 2026.
This Trip.com deal was found by Cheapflights users on 2/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:59 pm
STL
- UIO
2 stops15h 41m
Multiple Airlines
Wed 4/153:30 am
UIO
- STL
2 stops19h 49m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:02 pm
STL
- UIO
2 stops15h 41m
Delta
Tue 4/2812:59 am
UIO
- STL
1 stop14h 33m
Delta
Deal found 2/24![Delta logo]()
$650
This Gurufare deal was found by Cheapflights users on 2/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:12 am
STL
- UIO
1 stop8h 47m
LATAM Airlines
Thu 4/1612:59 am
UIO
- STL
1 stop9h 35m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$666
This flugladen.de deal was found by Cheapflights users on 2/24. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:36 am
STL
- UIO
2 stops24h 04m
Multiple Airlines
Sat 4/184:45 am
UIO
- STL
2 stops18h 34m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:42 am
STL
- UIO
2 stops17h 01m
Delta
Thu 5/76:50 pm
UIO
- STL
2 stops18h 20m
Delta
Deal found 2/23![Delta logo]()
$650
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
STL
- UIO
1 stop14h 35m
Delta
Thu 4/26:50 pm
UIO
- STL
2 stops23h 03m
Delta
Deal found 2/25![Delta logo]()
$652
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
STL
- UIO
1 stop12h 59m
Delta
Mon 4/2712:59 am
UIO
- STL
1 stop10h 57m
Delta
Deal found 2/24![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:21 pm
STL
- UIO
2 stops12h 22m
Delta
Sun 4/196:50 pm
UIO
- STL
2 stops15h 44m
Delta
Deal found 2/26![Delta logo]()
$662
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:03 am
STL
- UIO
1 stop11h 56m
Delta
Fri 4/1712:59 am
UIO
- STL
1 stop9h 35m
Delta
Deal found 2/24![Delta logo]()
$666
Last-minute flights from St. Louis to QuitoDiscover last-minute flight deals from St. Louis to Quito. Data last updated February 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Quito. Data last updated February 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/25. 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 2/266:00 am
STL
- UIO
1 stop17h 30m
United Airlines
Tue 3/31:35 am
UIO
- STL
1 stop8h 48m
United Airlines
Deal found 2/25![United Airlines logo]()
$911
This Mytrip deal was found by Cheapflights users on 2/25. 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.
Thu 2/264:05 pm
STL
- UIO
3 stops28h 45m
Multiple Airlines
Wed 3/45:05 am
UIO
- STL
3 stops35h 24m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,077
This Mytrip deal was found by Cheapflights users on 2/25. 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.
Thu 2/264:05 pm
STL
- UIO
2 stops29h 55m
Multiple Airlines
Sun 3/15:05 am
UIO
- STL
3 stops35h 24m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,413
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:04 pm
STL
- UIO
1 stop8h 31m
Delta
Wed 4/112:59 am
UIO
- STL
1 stop10h 10m
Delta
Deal found 2/25![Delta logo]()
$647
This Booking.com deal was found by Cheapflights users on 2/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:34 pm
STL
- UIO
3 stops19h 21m
Multiple Airlines
Thu 4/24:05 am
UIO
- STL
3 stops35h 19m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,488
One-way flights from St. Louis to QuitoSearch for one-way flight options from St. Louis to Quito. Find affordable one-way fares based on user searches. Data last updated February 26, 2026.
Search for one-way flight options from St. Louis to Quito. Find affordable one-way fares based on user searches. Data last updated February 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Fri 5/158:12 pm
STL
- UIO
3 stops29h 03m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Thu 3/268:02 am
STL
- UIO
2 stops14h 58m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 2/22. 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 5/156:00 am
STL
- UIO
1 stop17h 25m
United Airlines
Deal found 2/22![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 2/23. 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 3/2611:22 am
STL
- UIO
1 stop10h 42m
American Airlines
Deal found 2/23![American Airlines logo]()
$407
Find flight deals from St. Louis to Quito
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Quito (UIO). 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 February 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $546 (Trip.com) |
One-way from | $219 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $768 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Quito 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 February 26, 2026.
Use the filters below to find and compare flights from St. Louis to Quito that are best for you.
Fly from
Fly to
Route
Depart
Return
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Thu 4/9
4:59 pm-8:40 am
2 stops15h 41m
Quito Mariscal Sucr
Wed 4/15
3:30 am-11:19 pm
2 stops19h 49m
$546
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Sat 4/11
8:36 am-8:40 am
2 stops24h 04m
Quito Mariscal Sucr
Sat 4/18
4:45 am-11:19 pm
2 stops18h 34m
$572
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Sun 4/19
1:02 pm-4:43 am
2 stops15h 41m
Quito Mariscal Sucr
Tue 4/28
12:59 am-3:32 pm
1 stop14h 33m
$650
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Mon 4/27
11:42 am-4:43 am
2 stops17h 01m
Quito Mariscal Sucr
Thu 5/7
6:50 pm-1:10 pm
2 stops18h 20m
$650
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Thu 3/26
6:00 am-8:35 pm
1 stop14h 35m
Quito Mariscal Sucr
Thu 4/2
6:50 pm-5:53 pm
2 stops23h 03m
$652
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Sat 4/18
6:00 am-6:59 pm
1 stop12h 59m
Quito Mariscal Sucr
Mon 4/27
12:59 am-11:56 am
1 stop10h 57m
$656
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Sun 4/12
4:21 pm-4:43 am
2 stops12h 22m
Quito Mariscal Sucr
Sun 4/19
6:50 pm-10:34 am
2 stops15h 44m
$662
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Fri 4/10
10:12 am-6:59 pm
1 stop8h 47m
Quito Mariscal Sucr
Thu 4/16
12:59 am-10:34 am
1 stop9h 35m
$666
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Sat 4/11
7:03 am-6:59 pm
1 stop11h 56m
Quito Mariscal Sucr
Fri 4/17
12:59 am-10:34 am
1 stop9h 35m
$666
St. LouisQuito
STL - UIO
STLUIO
Lambert-St Louis
Fri 5/15
8:12 pm-1:15 am
3 stops29h 03m
$219
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Quito
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 Quito in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on St. Louis-Quito flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Quito flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Quito flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Quito 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-Quito 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 Quito
Have a flexible travel schedule? Discover the best time to fly to Quito from St. Louis with our price prediction graph.
STL-UIO
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Quito
Reviews of airlines servicing Quito
Get insights into the airlines that provide service to Quito. 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 Quito. Reviews last updated February 26, 2026.
Read through reviews of airlines operating flights from St. Louis to Quito, such as Delta, LATAM Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Quito
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Complete your trip
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St. Louis and Quito flights
Browse other St. Louis and Quito flight options. Last updated on February 26, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Quito
Explore flights to Quito departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 26, 2026.
Top 3 airlines flying from St. Louis to Quito
Discover the top 3 airlines that operate flights from St. Louis to Quito. 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 February 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$592 | Average$800 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$661 | Average$782 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$664 | Average$902 | FlexibilityNo cancel fee | On-time81% |