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Cheap flights from St. Louis to Baltra from $1,509

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 10/11. 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 Baltra

Cheap round-trip flights

LATAM Airlines Logo
6:00 am - 9:26 amSTL-GPS
28h 26m3 stops
LATAM Airlines Logo
12:00 pm - 5:47 pmGPS-STL
28h 47m3 stops
$1,509LATAM Airlines
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Sat, Oct 11 - Wed, Oct 15

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 August 2, 2025.
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

St. LouisBaltra

STL - GPS

STLGPS

Lambert-St Louis

Sat 10/11

6:00 am-9:26 am

3 stops28h 26m

Baltra

Wed 10/15

12:00 pm-5:47 pm

3 stops28h 47m

$1,509

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

Best Price Found

$1,509

Fastest flight time

28h 26m

Direct flights

None

Airports in Baltra

1 airport
The best flight deal from St. Louis to Baltra found on momondo in the last 72 hours is $1,509
The fastest flight from St. Louis to Baltra takes 28h 26m
There are no direct flights from St. Louis to Baltra. Popular non-direct route for this connection is Lambert-St Louis Airport - Baltra Airport.
There is 1 airport near Baltra: Baltra (GPS)
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  • 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 28h 26m 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.

  • 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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