Cheap flights from Madison to Sequim from CA $202

View CA $202 flight on Mon, Sep. 29, 2025Opens in a new window

Popular airlines from Madison to Sequim

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Cheap flights from Madison (MSN) to Sequim (SEA)

Prices were available within the past 7 days and start at CA $202 for one-way flights and CA $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug. 22 - Tue, Sep. 2
MSN
Madison
SEA
Seattle
CA $467 Roundtrip, found 4 days ago
CA $467
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug. 22 from Madison to Seattle, returning Tue, Sep. 2, priced at CA $467 found 4 days ago
American Airlines
Fri, Aug. 22 - Tue, Sep. 2
MSN
Madison
SEA
Seattle
CA $469 Roundtrip, found 4 days ago
CA $469
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug. 22 from Madison to Seattle, returning Tue, Sep. 2, priced at CA $469 found 4 days ago
American Airlines
Fri, Aug. 22 - Tue, Sep. 2
MSN
Madison
SEA
Seattle
CA $473 Roundtrip, found 4 days ago
CA $473
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug. 22 from Madison to Seattle, returning Tue, Sep. 2, priced at CA $473 found 4 days ago
Alaska Airlines
Fri, Aug. 22 - Tue, Sep. 2
MSN
Madison
SEA
Seattle
CA $493 Roundtrip, found 4 days ago
CA $493
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug. 22 from Madison to Seattle, returning Tue, Sep. 2, priced at CA $493 found 4 days ago
Delta
Fri, Aug. 22 - Tue, Sep. 2
MSN
Madison
SEA
Seattle
CA $537 Roundtrip, found 4 days ago
CA $537
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug. 22 from Madison to Seattle, returning Tue, Sep. 2, priced at CA $537 found 4 days ago
United
Tue, Aug. 5 - Thu, Aug. 7
MSN
Madison
SEA
Seattle
CA $635 Roundtrip, found 2 days ago
CA $635
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug. 5 from Madison to Seattle, returning Thu, Aug. 7, priced at CA $635 found 2 days ago

Find the cheapest month to fly from Madison (MSN) to Seattle (SEA)

November is typically the cheapest month to fly

From CA $215 - CA $838 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.