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Ecuador

$119+ Cheap flights from Missouri to Ecuador

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — UIO
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Missouri to Ecuador

Cheapest flights from Missouri to Ecuador
Explore the most affordable flight options available from Missouri to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This FlightHub deal was found by Cheapflights users on 2/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2112:24 pm
MCI
-
GYE
1 stop10h 40m
Spirit Airlines
Sat 3/2811:59 pm
GYE
-
MCI
1 stop11h 30m
Spirit Airlines
Deal found 2/4$303
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/2112:24 pm
MCI
-
GYE
1 stop10h 40m
Multiple Airlines
Sat 3/2811:59 pm
GYE
-
MCI
2 stops40h 24m
Multiple Airlines
Deal found 2/6$415
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:12 pm
MCI
-
GYE
1 stop10h 49m
Spirit Airlines
Wed 5/2711:59 pm
GYE
-
MCI
1 stop11h 08m
Spirit Airlines
Deal found 2/4$483
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:24 pm
MCI
-
GYE
1 stop10h 40m
Spirit Airlines
Fri 4/1011:59 pm
GYE
-
MCI
1 stop11h 30m
Spirit Airlines
Deal found 2/4$534
This FlightHub deal was found by Cheapflights users on 2/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:12 pm
MCI
-
GYE
1 stop10h 49m
Spirit Airlines
Wed 8/1911:59 pm
GYE
-
MCI
1 stop11h 08m
Spirit Airlines
Deal found 2/4$552
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 2/1911:26 am
MCI
-
UIO
2 stops19h 14m
Multiple Airlines
Tue 3/37:05 am
UIO
-
MCI
3 stops33h 24m
Multiple Airlines
Deal found 2/3$630
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/26:00 am
STL
-
UIO
1 stop17h 25m
United Airlines
Mon 4/1312:35 am
UIO
-
STL
1 stop8h 50m
United Airlines
Deal found 2/5$636
This KAYAK deal was found by Cheapflights users on 2/5. 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.
Thu 3/55:35 am
MCI
-
UIO
1 stop15h 00m
LATAM Airlines
Thu 3/1211:45 pm
UIO
-
MCI
1 stop12h 35m
LATAM Airlines
Deal found 2/5$636
This American Airlines deal was found by Cheapflights users on 2/6. 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 5/147:05 am
STL
-
UIO
2 stops15h 19m
American Airlines
Tue 5/2611:59 pm
UIO
-
STL
1 stop10h 35m
American Airlines
Deal found 2/6$640
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:26 am
MCI
-
UIO
2 stops18h 59m
Multiple Airlines
Tue 3/35:20 pm
UIO
-
MCI
2 stops23h 09m
Multiple Airlines
Deal found 2/4$641
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/44:49 pm
STL
-
UIO
1 stop12h 11m
United Airlines
Mon 4/137:25 am
UIO
-
STL
1 stop15h 03m
United Airlines
Deal found 2/5$646
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 5/145:00 am
MCI
-
UIO
1 stop17h 24m
American Airlines
Sat 5/236:00 am
UIO
-
MCI
1 stop17h 57m
American Airlines
Deal found 2/3$646

Find flight deals from Missouri to Ecuador

Keep the following information in mind while searching for Missouri to Ecuador flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(FlightHub)

One-way from

$119
(Kiwi.com)
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 Missouri to Ecuador
Search Deals
One-way flight from Missouri to Ecuador
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Ecuador 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 7, 2026.
Use the filters below to find and compare flights from Missouri to Ecuador that are best for you.

Fly from

Missouri

Fly to

Ecuador

Route

Depart

Return

Price

Kansas CityGuayaquil

MCI - GYE

MCIGYE

Kansas City

Sat 3/21

12:24 pm-11:04 pm

1 stop10h 40m

Guayaquil Jose Joaquin de Olmedo

Sat 3/28

11:59 pm-11:29 am

1 stop11h 30m

$303

Kansas CityGuayaquil

MCI - GYE

MCIGYE

Kansas City

Sat 3/21

12:24 pm-11:04 pm

1 stop10h 40m

Guayaquil Jose Joaquin de Olmedo

Sat 3/28

11:59 pm-4:23 pm

2 stops40h 24m

$415

Kansas CityGuayaquil

MCI - GYE

MCIGYE

Kansas City

Fri 3/27

12:24 pm-11:04 pm

1 stop10h 40m

Guayaquil Jose Joaquin de Olmedo

Fri 4/10

11:59 pm-11:29 am

1 stop11h 30m

$534

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Tue 4/14

9:59 am-6:59 pm

1 stop9h 00m

Quito Mariscal Sucr

Sun 4/26

12:59 am-11:56 am

1 stop10h 57m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 4/9

6:00 am-11:25 pm

1 stop17h 25m

Quito Mariscal Sucr

Tue 4/21

12:35 am-9:25 am

1 stop8h 50m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 5/14

11:06 am-10:24 pm

1 stop11h 18m

Quito Mariscal Sucr

Tue 5/26

11:59 pm-10:34 am

1 stop10h 35m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 4/2

6:00 am-11:25 pm

1 stop17h 25m

Quito Mariscal Sucr

Tue 4/14

12:35 am-9:25 am

1 stop8h 50m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 4/23

6:00 am-11:25 pm

1 stop17h 25m

Quito Mariscal Sucr

Tue 5/5

12:35 am-9:30 am

1 stop8h 55m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Mon 4/27

10:09 am-11:25 pm

1 stop13h 16m

Quito Mariscal Sucr

Tue 5/5

12:35 am-9:30 am

1 stop8h 55m

$636

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 4/16

6:00 am-11:25 pm

1 stop17h 25m

Quito Mariscal Sucr

Mon 4/27

12:35 am-9:25 am

1 stop8h 50m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 58 results
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Best time to book a flight from Missouri to Ecuador

Have a flexible travel schedule? Discover the best time to fly to Ecuador from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ecuador

What is the cheapest month to book a flight from Missouri to Ecuador?

Currently, November is the cheapest month in which you can book a flight from Missouri to Ecuador (average of $515). Flying from Missouri to Ecuador in January is currently the most expensive (average of $753). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Ecuador. 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 Missouri to Ecuador?

    Departing from Missouri to Ecuador will take you 9h. The distance between Missouri and Ecuador is about 2790 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Missouri to Ecuador that include hotel bookings?

    Yes. In addition to deals on Missouri to Ecuador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Ecuador?

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

  • Can I find deals for business class flights from Missouri to Ecuador?

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

  • What is the cheapest month to book a flight from Missouri to Ecuador?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Ecuador (average of $515). Flying from Missouri to Ecuador in January is currently the most expensive (average of $753). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Ecuador

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Lima flights
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Top 4 airlines flying from Missouri to Ecuador

Discover the top 4 airlines that operate flights from Missouri to Ecuador. 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$516Average$931FlexibilityNo cancel feeOn-time71%
DeltaCheapest$568Average$754FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$611Average$729FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$664Average$902FlexibilityNo cancel feeOn-time81%

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