Flights to Yellowknife from St. Louis - $325

View $325 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from St. Louis to Yellowknife

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Cheap Flights from St. Louis to Yellowknife (STL-YZF)

Prices were available within the past 7 days and start at $325 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 9 - Wed, Nov 12
STL
St. Louis
YZF
Yellowknife
$550 Roundtrip, found 5 days ago
$550
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 9 from St. Louis to Yellowknife, returning Wed, Nov 12, priced at $550 found 5 days ago
Air Canada
Sun, Nov 9 - Wed, Nov 12
STL
St. Louis
YZF
Yellowknife
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 9 from St. Louis to Yellowknife, returning Wed, Nov 12, priced at $609 found 5 days ago
Air Canada
Sun, Nov 9 - Wed, Nov 12
STL
St. Louis
YZF
Yellowknife
$616 Roundtrip, found 5 days ago
$616
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 9 from St. Louis to Yellowknife, returning Wed, Nov 12, priced at $616 found 5 days ago
United
Thu, Dec 25 - Wed, Dec 31
STL
St. Louis
YZF
Yellowknife
$622 Roundtrip, found 18 hours ago
$622
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Dec 25 from St. Louis to Yellowknife, returning Wed, Dec 31, priced at $622 found 18 hours ago
Alaska Airlines
Sun, Nov 9 - Wed, Nov 12
STL
St. Louis
YZF
Yellowknife
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from St. Louis to Yellowknife, returning Wed, Nov 12, priced at $699 found 5 days ago
WestJet
Fri, Aug 22 - Wed, Aug 27
STL
St. Louis
YZF
Yellowknife
$1,286 Roundtrip, found 1 day ago
$1,286
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Aug 22 from St. Louis to Yellowknife, returning Wed, Aug 27, priced at $1,286 found 1 day ago
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