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Cheap flights from St. Louis to Baltra from $1,806

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

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Find the cheapest flights from St. Louis to Baltra

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
6:24 pm - 10:50 am
STL
-
GPS
17h 26m
3 stops
Avianca Logo
1:05 pm - 5:42 pm
GPS
-
STL
27h 37m
2 stops
$1,806Avianca
Mon, Jun 1 - Mon, Jun 15
LATAM Airlines Logo
5:30 pm - 12:55 pm
STL
-
GPS
44h 25m
2 stops
LATAM Airlines Logo
11:12 am - 4:55 pm
GPS
-
STL
28h 43m
2 stops
$2,009LATAM Airlines
Fri, Sep 18 - Fri, Sep 25
LATAM Airlines Logo
6:00 am - 9:10 am
STL
-
GPS
28h 10m
3 stops
LATAM Airlines Logo
12:42 pm - 6:07 pm
GPS
-
STL
28h 25m
3 stops
$2,116LATAM Airlines
Mon, Jun 1 - Mon, Jun 15
LATAM Airlines Logo
1:30 pm - 11:09 am
STL
-
GPS
46h 39m
3 stops
LATAM Airlines Logo
11:12 am - 4:55 pm
GPS
-
STL
28h 43m
2 stops
$2,169LATAM Airlines
Fri, Sep 18 - Fri, Sep 25
LATAM Airlines Logo
6:00 am - 10:16 am
STL
-
GPS
29h 16m
3 stops
LATAM Airlines Logo
12:35 pm - 6:07 pm
GPS
-
STL
28h 32m
3 stops
$2,284LATAM Airlines
Tue, Jun 23 - Tue, Jun 30
LATAM Airlines Logo
7:05 pm - 9:27 am
STL
-
GPS
39h 22m
3 stops
LATAM Airlines Logo
10:11 am - 9:36 am
GPS
-
STL
22h 25m
3 stops
$2,471LATAM Airlines
Fri, Sep 18 - Fri, Sep 25
Avianca Logo
2:57 pm - 10:30 am
STL
-
GPS
20h 33m
2 stops
Avianca Logo
1:05 pm - 10:07 am
GPS
-
STL
20h 02m
2 stops
$6,128Avianca
Mon, Jun 1 - Mon, Jun 15

Avianca flights from St. Louis to Baltra

Our best Avianca deals on St. Louis to Baltra flight tickets
Avianca
Jun 1
STL6:24 pmLambert-St Louis
17h 26m
3 stops
GPS10:50 amBaltra
Jun 15
GPS1:05 pmBaltra
27h 37m
2 stops
STL5:42 pmLambert-St Louis
$1,806
Avianca
Jun 1
STL2:57 pmLambert-St Louis
20h 33m
2 stops
GPS10:30 amBaltra
Jun 15
GPS1:05 pmBaltra
20h 02m
2 stops
STL10:07 amLambert-St Louis
$6,128

LATAM Airlines flights from St. Louis to Baltra

Our best LATAM Airlines deals on St. Louis to Baltra flight tickets
LATAM Airlines
Sep 18
STL5:30 pmLambert-St Louis
44h 25m
2 stops
GPS12:55 pmBaltra
Sep 25
GPS11:12 amBaltra
28h 43m
2 stops
STL4:55 pmLambert-St Louis
$2,009
LATAM Airlines
Jun 1
STL6:00 amLambert-St Louis
28h 10m
3 stops
GPS9:10 amBaltra
Jun 15
GPS12:42 pmBaltra
28h 25m
3 stops
STL6:07 pmLambert-St Louis
$2,116
LATAM Airlines
Sep 18
STL1:30 pmLambert-St Louis
46h 39m
3 stops
GPS11:09 amBaltra
Sep 25
GPS11:12 amBaltra
28h 43m
2 stops
STL4:55 pmLambert-St Louis
$2,169

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Baltra 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 May 12, 2026.
Use the filters below to find and compare flights from St. Louis to Baltra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Mon 6/1

6:24 pm-10:50 am

3 stops17h 26m

Baltra

Mon 6/15

1:05 pm-5:42 pm

2 stops27h 37m

$1,806

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Fri 9/18

5:30 pm-12:55 pm

2 stops44h 25m

Baltra

Fri 9/25

11:12 am-4:55 pm

2 stops28h 43m

$2,009

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Mon 6/1

6:00 am-9:10 am

3 stops28h 10m

Baltra

Mon 6/15

12:42 pm-6:07 pm

3 stops28h 25m

$2,116

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Fri 9/18

1:30 pm-11:09 am

3 stops46h 39m

Baltra

Fri 9/25

11:12 am-4:55 pm

2 stops28h 43m

$2,169

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Tue 6/23

6:00 am-10:16 am

3 stops29h 16m

Baltra

Tue 6/30

12:35 pm-6:07 pm

3 stops28h 32m

$2,284

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Fri 9/18

7:05 pm-9:27 am

3 stops39h 22m

Baltra

Fri 9/25

10:11 am-9:36 am

3 stops22h 25m

$2,471
Quickest round-trip

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Mon 6/1

2:57 pm-10:30 am

2 stops20h 33m

Baltra

Mon 6/15

1:05 pm-10:07 am

2 stops20h 02m

$6,128

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Baltra

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

Cheap St. Louis to Baltra (STL to GPS) flight deals and tips

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

Fastest flight time

30h 17m

Direct flights

None
The fastest flight from St. Louis to Baltra takes 30h 17m
There are no direct flights from St. Louis to Baltra. There are no popular flight routes from St. Louis to Baltra.
Search flight deals

Frequently asked questions about flying from St. Louis to Baltra

  • How far is Lambert-St Louis to Baltra by plane?

    The straight-line distance from Lambert-St Louis to Baltra is 2698.8 mi. Typically, this will take 30h 17m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Baltra Airport?

    Prices for flights from Lambert-St Louis Airport to Baltra Airport refresh daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Baltra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Baltra Airport.

  • What documentation or ID do you need to fly to Baltra Airport?

    The necessary travel and health documents for your Baltra 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.

Frequently asked questions about flying from St. Louis to Baltra

  • How do I get Price Alerts for flights from St. Louis to Baltra?

    Search flight deals from St. Louis to Baltra. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Baltra with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Baltra?

Book flights to Baltra if you plan to visit one of these locations
Puerto Ayora

Why use momondo?

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

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

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

Flights from St. Louis to Baltra with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Baltra from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Baltra from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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