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SEA
Seattle
BIS
Bismarck
Seattle → Bismarck
Frontier Airlines · Round Trip · Nonstop
$453$467
per person · round trip
Flight Details
Cabin
Economy
Departs
Jun 18, 2026
Returns
Jun 21, 2026
Price History
Avg: $460
Low: $453
High: $467
Current price is the lowest recorded!
Mar 26Mar 27
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