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Cheap flights from St. Louis to Guayaquil from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Guayaquil departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Guayaquil

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:03 pm - 1:31 pm
STL
-
GYE
17h 28m
2 stops
American Airlines Logo
2:31 pm - 11:27 am
GYE
-
STL
20h 56m
2 stops
$779American Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
5:17 am - 1:34 pm
STL
-
GYE
8h 17m
1 stop
American Airlines Logo
6:00 am - 10:40 pm
GYE
-
STL
16h 40m
1 stop
$785American Airlines
Wed, Jul 22 - Thu, Aug 13
American Airlines Logo
11:06 am - 1:31 pm
STL
-
GYE
26h 25m
1 stop
American Airlines Logo
6:05 am - 10:24 pm
GYE
-
STL
16h 19m
1 stop
$788American Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
6:00 am - 10:37 pm
STL
-
GYE
16h 37m
2 stops
American Airlines Logo
6:00 am - 10:40 pm
GYE
-
STL
16h 40m
1 stop
$790American Airlines
Wed, Jul 22 - Thu, Aug 13
United Airlines Logo
6:00 am - 11:36 pm
STL
-
GYE
17h 36m
2 stops
United Airlines Logo
12:22 pm - 10:07 am
GYE
-
STL
21h 45m
2 stops
$814United Airlines
Mon, May 4 - Mon, May 25
American Airlines Logo
5:24 am - 1:31 pm
STL
-
GYE
8h 07m
1 stop
American Airlines Logo
6:00 am - 11:54 pm
GYE
-
STL
17h 54m
2 stops
$819American Airlines
Mon, May 4 - Mon, May 25
Multiple Airlines Logo
1:05 pm - 11:30 pm
STL
-
GYE
34h 25m
3 stops
Multiple Airlines Logo
11:59 pm - 6:36 pm
GYE
-
STL
18h 37m
3 stops
$900Multiple Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
5:24 am - 9:12 pm
STL
-
GYE
15h 48m
1 stop
American Airlines Logo
6:05 am - 10:24 pm
GYE
-
STL
16h 19m
1 stop
$934American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
7:12 am - 9:12 pm
STL
-
GYE
14h 00m
2 stops
American Airlines Logo
6:05 am - 10:24 pm
GYE
-
STL
16h 19m
1 stop
$939American Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
1:05 pm - 5:35 pm
STL
-
GYE
28h 30m
2 stops
Multiple Airlines Logo
11:59 pm - 6:36 pm
GYE
-
STL
18h 37m
3 stops
$1,017Multiple Airlines
Sun, May 10 - Sun, May 17

United Airlines flights from St. Louis to Guayaquil

Our best United Airlines deals on St. Louis to Guayaquil flight tickets
United Airlines
May 4
STL6:00 amLambert-St Louis
17h 36m
2 stops
GYE11:36 pmGuayaquil Jose Joaquin de Olmedo
May 25
GYE12:22 pmGuayaquil Jose Joaquin de Olmedo
21h 45m
2 stops
STL10:07 amLambert-St Louis
$814
United Airlines
Apr 20
STL6:00 amLambert-St Louis
35h 31m
2 stops
GYE5:31 pmGuayaquil Jose Joaquin de Olmedo
Apr 24
GYE2:43 pmGuayaquil Jose Joaquin de Olmedo
42h 42m
2 stops
STL9:25 amLambert-St Louis
$1,013
United Airlines
Apr 20
STL10:09 amLambert-St Louis
34h 45m
2 stops
GYE8:54 pmGuayaquil Jose Joaquin de Olmedo
Apr 24
GYE2:43 pmGuayaquil Jose Joaquin de Olmedo
42h 42m
2 stops
STL9:25 amLambert-St Louis
$1,025

American Airlines flights from St. Louis to Guayaquil

Our best American Airlines deals on St. Louis to Guayaquil flight tickets
American Airlines
May 10
STL8:03 pmLambert-St Louis
17h 28m
2 stops
GYE1:31 pmGuayaquil Jose Joaquin de Olmedo
May 17
GYE2:31 pmGuayaquil Jose Joaquin de Olmedo
20h 56m
2 stops
STL11:27 amLambert-St Louis
$779
American Airlines
Jul 22
STL5:17 amLambert-St Louis
8h 17m
1 stop
GYE1:34 pmGuayaquil Jose Joaquin de Olmedo
Aug 13
GYE6:00 amGuayaquil Jose Joaquin de Olmedo
16h 40m
1 stop
STL10:40 pmLambert-St Louis
$785
American Airlines
May 10
STL11:06 amLambert-St Louis
26h 25m
1 stop
GYE1:31 pmGuayaquil Jose Joaquin de Olmedo
May 17
GYE6:05 amGuayaquil Jose Joaquin de Olmedo
16h 19m
1 stop
STL10:24 pmLambert-St Louis
$788

momondo 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, momondo users made 832,500 searches. Data last updated April 14, 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

Price

Cheapest round-trip

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Sun 5/10

8:03 pm-1:31 pm

2 stops17h 28m

Guayaquil Jose Joaquin de Olmedo

Sun 5/17

2:31 pm-11:27 am

2 stops20h 56m

$779
Quickest round-trip

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Wed 7/22

5:17 am-1:34 pm

1 stop8h 17m

Guayaquil Jose Joaquin de Olmedo

Thu 8/13

6:00 am-10:40 pm

1 stop16h 40m

$785

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Sun 5/10

11:06 am-1:31 pm

1 stop26h 25m

Guayaquil Jose Joaquin de Olmedo

Sun 5/17

6:05 am-10:24 pm

1 stop16h 19m

$788

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Wed 7/22

6:00 am-10:37 pm

2 stops16h 37m

Guayaquil Jose Joaquin de Olmedo

Thu 8/13

6:00 am-10:40 pm

1 stop16h 40m

$790

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 5/4

6:00 am-11:36 pm

2 stops17h 36m

Guayaquil Jose Joaquin de Olmedo

Mon 5/25

12:22 pm-10:07 am

2 stops21h 45m

$814

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Mon 5/4

5:24 am-1:31 pm

1 stop8h 07m

Guayaquil Jose Joaquin de Olmedo

Mon 5/25

6:00 am-11:54 pm

2 stops17h 54m

$819

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Sun 5/10

1:05 pm-11:30 pm

3 stops34h 25m

Guayaquil Jose Joaquin de Olmedo

Sun 5/17

11:59 pm-6:36 pm

3 stops18h 37m

$900

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Tue 4/28

5:24 am-9:12 pm

1 stop15h 48m

Guayaquil Jose Joaquin de Olmedo

Tue 5/5

6:05 am-10:24 pm

1 stop16h 19m

$934

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Tue 4/28

7:12 am-9:12 pm

2 stops14h 00m

Guayaquil Jose Joaquin de Olmedo

Tue 5/5

6:05 am-10:24 pm

1 stop16h 19m

$939

St. LouisGuayaquil

STL - GYE

STLGYE

Lambert-St Louis

Sun 5/10

1:05 pm-5:35 pm

2 stops28h 30m

Guayaquil Jose Joaquin de Olmedo

Sun 5/17

11:59 pm-6:36 pm

3 stops18h 37m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Guayaquil from

How to get the cheapest flight ticket from St. Louis to Guayaquil

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Guayaquil Jose Joaquin de Olmedo?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to Guayaquil Jose Joaquin de Olmedo

When to book flights from St. Louis to Guayaquil

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Guayaquil according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Guayaquil (STL to GYE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Guayaquil

Fastest flight time

14h 36m

Direct flights

None
The fastest flight from St. Louis to Guayaquil takes 14h 36m
There are no direct flights from St. Louis to Guayaquil. There are no popular flight routes from St. Louis to Guayaquil.
Search flight deals

Frequently asked questions about flying from St. Louis to Guayaquil

  • How far is Lambert-St Louis to Guayaquil Jose Joaquin de Olmedo by plane?

    The distance between Lambert-St Louis and Guayaquil Jose Joaquin de Olmedo is about 2893.9 mi. A reasonable flight in good conditions will take 14h 36m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Guayaquil Jose Joaquin de Olmedo Airport?

    Prices for flights from Lambert-St Louis Airport to Guayaquil Jose Joaquin de Olmedo Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Guayaquil Jose Joaquin de Olmedo Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Guayaquil Jose Joaquin de Olmedo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Guayaquil Jose Joaquin de Olmedo Airport.

  • What documentation or ID do you need to fly to Guayaquil Jose Joaquin de Olmedo Airport?

    The necessary travel and health documents for your Guayaquil Jose Joaquin de Olmedo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Guayaquil?

Best airlines flying from St. Louis to Guayaquil

Compare and see reviews for airlines that fly from St. Louis to Guayaquil with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $516Free CancellationRating
7.1
11,580 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Guayaquil?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Guayaquil. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Guayaquil with flexible booking policies on momondo?

momondo does allow users to show only those flights to Guayaquil from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Guayaquil?

Once you have performed a search for St. Louis to Guayaquil flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Guayaquil right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Guayaquil now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guayaquil and let you know when they change.

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