Flights to Coastal Region from St. Louis - $335

View $335 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from St. Louis to Coastal Region

  • LATAM Airlines Group

    LATAM Airlines Group

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Copa

    Copa

  • Avianca

    Avianca

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Cheap Flights from St. Louis to Coastal Region (STL-LIM)

Prices were available within the past 7 days and start at $335 for one-way flights and $645 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 6 - Thu, Oct 23
STL
St. Louis
LIM
Lima
$645 Roundtrip, found 4 days ago
$645
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 6 from St. Louis to Lima, returning Thu, Oct 23, priced at $645 found 4 days ago
United
Tue, Jan 20 - Thu, Jan 29
STL
St. Louis
LIM
Lima
$649 Roundtrip, found 18 hours ago
$649
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Jan 20 from St. Louis to Lima, returning Thu, Jan 29, priced at $649 found 18 hours ago
American Airlines
Tue, Nov 4 - Wed, Nov 12
STL
St. Louis
LIM
Lima
$669 Roundtrip, found 1 day ago
$669
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from St. Louis to Lima, returning Wed, Nov 12, priced at $669 found 1 day ago
Delta
Tue, Jan 20 - Mon, Jan 26
STL
St. Louis
LIM
Lima
$669 Roundtrip, found 18 hours ago
$669
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Jan 20 from St. Louis to Lima, returning Mon, Jan 26, priced at $669 found 18 hours ago
avianca
Tue, Nov 4 - Sat, Nov 15
STL
St. Louis
LIM
Lima
$681 Roundtrip, found 2 days ago
$681
Roundtrip
found 2 days ago
Select avianca flight, departing Tue, Nov 4 from St. Louis to Lima, returning Sat, Nov 15, priced at $681 found 2 days ago
LATAM Airlines Group
Tue, Nov 4 - Tue, Nov 18
STL
St. Louis
LIM
Lima
$733 Roundtrip, found 21 hours ago
$733
Roundtrip
found 21 hours ago
Select LATAM Airlines Group flight, departing Tue, Nov 4 from St. Louis to Lima, returning Tue, Nov 18, priced at $733 found 21 hours ago

Find the cheapest month to fly from St. Louis (STL) to Lima (LIM)

March is typically the cheapest month to fly

From $653 - $931 per traveler.

Graph displaying average flight prices per month

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jorge Chavez Intl. LIM. Flights from $1,117
LIM
Jorge Chavez Intl.
Flights from $1,117
Select flight to Capitan FAP Carlos Martinez de Pinillos Intl. TRU. Cheapest option available. Flights from $1,102
TRU
Capitan FAP Carlos Martinez de Pinillos Intl.
Cheapest
Flights from $1,102
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