Which airports can I use when flying from St. Louis to Baltra?

Flights from St. Louis to Baltra usually depart from Lambert-St Louis (STL) and arrive at Baltra (GPS).

What cabin classes can I book on flights from St. Louis to Baltra?

Only Economy Class is available on flights from St. Louis to Baltra.

Can I save money by using flexible dates for flights from St. Louis to Baltra?

On the St. Louis to Baltra route, being flexible with your departure day can save you up to 26%. Saturday is the cheapest day at $1,575 round-trip on average, while Friday is the most expensive at $2,105: a $530 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from St. Louis to Baltra?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Baltra changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,094 to $6,979. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between St. Louis and Baltra?

Baltra is 1 hour behind St. Louis (Galapagos Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a St. Louis to Baltra flight?

Round-trip flights from St. Louis to Baltra range from $1,575 to $2,105, with an average of $1,575 over the past 12 months. Anything below $1,575 counts as a good deal.

Cheap Flights from St. Louis to Baltra | KAYAK

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Cheapest round-trip

$1,094

Typical prices: $1,575-$2,105

Multiple Airlines

Fri 11/9Fri 11/16

STL - GPS • 3 stops

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Flight Deals

Cheap Flights from St. Louis to Baltra (STL-GPS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Baltra

Mon, Nov 9 - Mon, Nov 16

6:15 am - 1:30 pmSTL Lambert-St Louis-GPS Baltra

31h 15m3 stops Houston George Bush Intcntl Quito Mariscal Sucr Guayaquil Jose Joaquin de Olmedo

1:05 pm - 10:26 pmGPS Baltra-STL Lambert-St Louis

33h 21m2 stops Quito Mariscal Sucr Houston George Bush Intcntl

$1,094Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

8:30 am - 10:30 amSTL Lambert-St Louis-GPS Baltra

26h 00m2 stops Houston George Bush Intcntl Quito Mariscal Sucr

1:05 pm - 10:26 pmGPS Baltra-STL Lambert-St Louis

33h 21m2 stops Quito Mariscal Sucr Houston George Bush Intcntl

$1,280Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

6:15 am - 10:50 amSTL Lambert-St Louis-GPS Baltra

28h 35m3 stops Houston George Bush Intcntl Quito Mariscal Sucr Guayaquil Jose Joaquin de Olmedo

11:40 am - 2:13 pmGPS Baltra-STL Lambert-St Louis

26h 33m3 stops Guayaquil Jose Joaquin de Olmedo Quito Mariscal Sucr Houston George Bush Intcntl

$1,481Multiple Airlines

Sat, Jan 2 - Mon, Jan 11

12:37 pm - 12:00 pmSTL Lambert-St Louis-GPS Baltra

47h 23m3 stops Atlanta Hartsfield-Jackson Quito Mariscal Sucr Guayaquil Jose Joaquin de Olmedo

1:28 pm - 6:01 pmGPS Baltra-STL Lambert-St Louis

28h 33m3 stops Guayaquil Jose Joaquin de Olmedo Quito Mariscal Sucr Atlanta Hartsfield-Jackson

$5,187LATAM Airlines

Sat, Jan 2 - Mon, Jan 11

5:59 pm - 10:49 amSTL Lambert-St Louis-GPS Baltra

16h 50m3 stops Houston George Bush Intcntl Quito Mariscal Sucr Guayaquil Jose Joaquin de Olmedo

1:05 pm - 4:44 pmGPS Baltra-STL Lambert-St Louis

27h 39m2 stops Quito Mariscal Sucr Houston George Bush Intcntl

$6,979Avianca

Booking Insights

Price, demand and travel trends for St. Louis to Baltra flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Baltra with more confidence.

What is the cheapest airline to fly from St. Louis to Baltra?

LATAM Airlines ($5,187) and Avianca ($6,979) are the cheapest airlines to fly round-trip from St. Louis to Baltra according to KAYAK data over the last 5 days.

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Cheapest flight	$809

Flight from St. Louis to Baltra

When to book flights from St. Louis to Baltra

Are your dates flexible? Find out the best times to travel from St. Louis to Baltra based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Baltra?
Flights from St. Louis to Baltra usually depart from Lambert-St Louis (STL) and arrive at Baltra (GPS).
What cabin classes can I book on flights from St. Louis to Baltra?
Only Economy Class is available on flights from St. Louis to Baltra.
Can I save money by using flexible dates for flights from St. Louis to Baltra?
On the St. Louis to Baltra route, being flexible with your departure day can save you up to 26%. Saturday is the cheapest day at $1,575 round-trip on average, while Friday is the most expensive at $2,105: a $530 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
Do I need a passport to fly from St. Louis to Baltra?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Baltra changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,094 to $6,979. That means the highest observed fare was about 6x higher than the lowest one.
What is the time difference between St. Louis and Baltra?
Baltra is 1 hour behind St. Louis (Galapagos Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a St. Louis to Baltra flight?
Round-trip flights from St. Louis to Baltra range from $1,575 to $2,105, with an average of $1,575 over the past 12 months. Anything below $1,575 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $1,575 - about $530 less than Friday (25% savings) based on the last 12 months.

Everything you need to know for your flight from St. Louis to Baltra

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St. Louis (STL)

Baltra (GPS)

STL - GPS

$809 Find Cheap Flights from St. Louis to Baltra - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Baltra (STL-GPS)

Recent round-trip flight deals from St. Louis to Baltra

Recent one-way flight deals from St. Louis to Baltra

Price, demand and travel trends for St. Louis to Baltra flights

What is the cheapest airline to fly from St. Louis to Baltra?

Key details for St. Louis to Baltra flights

Cheapest flight

When to book flights from St. Louis to Baltra

Your St. Louis to Baltra flight questions, answered

Your guide to booking St. Louis to Baltra flights

Everything you need to know for your flight from St. Louis to Baltra

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Cabin class types available on flights from St. Louis to Baltra

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Flights from domestic origins to Baltra

Choose which airport to fly into in Baltra