Flights to Lake Champlain from St. Louis - $112

View $112 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from St. Louis to Lake Champlain

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Cheap Flights from St. Louis to Lake Champlain (STL-BTV)

Prices were available within the past 7 days and start at $112 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 14 - Sat, Oct 18
STL
St. Louis
BTV
Burlington
$223 Roundtrip, found 3 hours ago
$223
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 14 from St. Louis to Burlington, returning Sat, Oct 18, priced at $223 found 3 hours ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
STL
St. Louis
BTV
Burlington
$232 Roundtrip, found 9 hours ago
$232
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Oct 22 from St. Louis to Burlington, returning Wed, Oct 29, priced at $232 found 9 hours ago
Delta
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
BTV
Burlington
$232 Roundtrip, just found
$232
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from St. Louis to Burlington, returning Wed, Sep 3, priced at $232 just found
Delta
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
BTV
Burlington
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from St. Louis to Burlington, returning Wed, Sep 3, priced at $237 just found
United
Wed, Sep 24 - Tue, Sep 30
STL
St. Louis
BTV
Burlington
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from St. Louis to Burlington, returning Tue, Sep 30, priced at $239 found 5 days ago
United
Wed, Sep 24 - Thu, Oct 2
STL
St. Louis
BTV
Burlington
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from St. Louis to Burlington, returning Thu, Oct 2, priced at $241 found 5 days ago

Find the cheapest month to fly from St. Louis (STL) to Burlington (BTV)

February is typically the cheapest month to fly

From $159 - $649 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lake Champlain

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

Select flight to Burlington Intl. BTV. Cheapest option available. Flights from $489
BTV
Burlington Intl.
Cheapest
Flights from $489
Select flight to Plattsburgh Intl. PBG. Flights from $631
PBG
Plattsburgh Intl.
Flights from $631
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