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Ecuador

$235+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — UIO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Missouri to Ecuador

Keep the following information in mind while searching for Missouri to Ecuador flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(KAYAK)

One-way from

$235
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Guayaquil Jose Joaquin de Olmedo flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Guayaquil Jose Joaquin de Olmedo flights.
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From Missouri to Ecuador
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One-way flight from Missouri to Ecuador
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Find 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 November 3, 2025.

This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 pmMCI - GYE
1 stop28h 38mSpirit Airlines
Mon 1/512:49 amGYE - MCI
1 stop17h 21mSpirit Airlines
Deal found 11/3$597
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 pmMCI - GYE
1 stop28h 38mMultiple Airlines
Wed 1/711:30 amGYE - MCI
2 stops48h 38mMultiple Airlines
Deal found 11/3$623
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:30 amSTL - UIO
1 stop9h 30mLATAM Airlines
Sun 12/1411:45 pmUIO - STL
1 stop9h 39mLATAM Airlines
Deal found 11/3$625
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSTL - UIO
1 stop13h 00mLATAM Airlines
Sat 12/137:00 pmUIO - STL
2 stops16h 45mLATAM Airlines
Deal found 11/3$628
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amSTL - UIO
1 stop17h 15mUnited Airlines
Sun 12/148:00 amUIO - STL
2 stops29h 15mUnited Airlines
Deal found 11/3$629
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 amSTL - UIO
1 stop17h 15mUnited Airlines
Fri 12/121:35 amUIO - STL
1 stop9h 29mUnited Airlines
Deal found 11/3$635
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.
Thu 12/45:10 amSTL - UIO
1 stop13h 35mAmerican Airlines
Sat 12/1312:55 amUIO - STL
1 stop24h 04mAmerican Airlines
Deal found 11/3$636
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 pmMCI - GYE
1 stop28h 38mSpirit Airlines
Sun 1/412:49 amGYE - MCI
1 stop17h 21mSpirit Airlines
Deal found 11/3$658
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:47 pmMCI - GYE
2 stops31h 06mSpirit Airlines
Tue 1/612:49 amGYE - MCI
1 stop17h 21mSpirit Airlines
Deal found 11/3$689
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1810:42 amSTL - GYE
2 stops17h 53mMultiple Airlines
Wed 12/2412:49 amGYE - STL
1 stop11h 07mMultiple Airlines
Deal found 11/2$692
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amSTL - GYE
2 stops34h 21mUnited Airlines
Fri 2/202:35 pmGYE - STL
2 stops43h 48mUnited Airlines
Deal found 11/3$714
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/1811:51 amSTL - GYE
1 stop11h 02mSpirit Airlines
Wed 12/2412:49 amGYE - STL
1 stop11h 07mSpirit Airlines
Deal found 11/2$719

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 November 3, 2025.
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

Tue 12/30

6:15 pm-11:53 pm

1 stop28h 38m

Guayaquil Jose Joaquin de Olmedo

Mon 1/5

12:49 am-5:10 pm

1 stop17h 21m

$597

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Mon 4/27

7:05 pm-2:15 pm

2 stops19h 10m

Quito Mariscal Sucr

Mon 5/4

11:20 pm-6:02 pm

1 stop18h 42m

$615

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Mon 4/27

6:45 am-11:25 pm

2 stops16h 40m

Quito Mariscal Sucr

Wed 5/6

12:35 am-2:18 pm

2 stops13h 43m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Tue 4/28

9:00 am-7:05 pm

2 stops10h 05m

Quito Mariscal Sucr

Thu 5/7

9:11 am-11:38 pm

2 stops14h 27m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Tue 4/28

10:30 am-11:25 pm

2 stops12h 55m

Quito Mariscal Sucr

Tue 5/5

12:35 am-3:21 pm

2 stops14h 46m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Thu 4/23

7:20 am-7:05 pm

2 stops11h 45m

Quito Mariscal Sucr

Tue 5/5

9:11 am-8:49 pm

2 stops11h 38m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Mon 4/27

6:45 am-11:25 pm

2 stops16h 40m

Quito Mariscal Sucr

Sun 5/3

12:35 am-3:04 pm

1 stop14h 29m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Sun 4/26

7:05 pm-7:05 pm

2 stops24h 00m

Quito Mariscal Sucr

Mon 5/4

11:20 pm-10:45 am

1 stop11h 25m

$619

St. LouisQuito

STL - UIO

STLUIO

Lambert-St Louis

Sun 4/26

7:05 pm-7:05 pm

2 stops24h 00m

Quito Mariscal Sucr

Thu 5/7

11:20 pm-10:45 am

1 stop11h 25m

$619

Kansas CityGuayaquil

MCI - GYE

MCIGYE

Kansas City

Tue 12/30

6:15 pm-11:53 pm

1 stop28h 38m

Guayaquil Jose Joaquin de Olmedo

Wed 1/7

11:30 am-11:08 am

2 stops48h 38m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 39 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, May is the cheapest month in which you can book a flight from Missouri to Ecuador (average of $533). Flying from Missouri to Ecuador in August is currently the most expensive (average of $706). 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.

What is the cheapest time of day to fly from MO to EC?

Find hourly flight availability from Missouri to Ecuador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from Missouri to Ecuador in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

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 16h 40m. 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.

  • What are the cheapest airlines to fly from Missouri to Ecuador one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $335. United Airlines flights start at $481 while deals on Delta start at $527 one-way.

  • 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, May is the cheapest month in which you can book a flight from Missouri to Ecuador (average of $533). Flying from Missouri to Ecuador in August is currently the most expensive (average of $706). 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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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$516Average$1,022FlexibilityNo cancel feeOn-time71%
DeltaCheapest$568Average$740FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$605Average$742FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$664Average$917FlexibilityNo cancel feeOn-time81%

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