CA $365 Cheap Alaska Airlines fights from Washington (IAD) to Pasco (PSC)

View CA $365 flight on Fri, Aug. 8, 2025Opens in a new window

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Alaska Airlines flights from Washington to Pasco (IAD→PSC)

Prices were available within the past 7 days and start at CA $365 for one-way flights and CA $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri., Aug. 8 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $601 Roundtrip, found 5 days ago
CA $601
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Aug. 8 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $601 found 5 days ago
Alaska Airlines
Sat., Aug. 9 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $617 Roundtrip, found 1 day ago
CA $617
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 9 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $617 found 1 day ago
Alaska Airlines
Fri., Aug. 8 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $647 Roundtrip, found 5 days ago
CA $647
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Aug. 8 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $647 found 5 days ago
Alaska Airlines
Fri., Aug. 8 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $663 Roundtrip, found 5 days ago
CA $663
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Aug. 8 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $663 found 5 days ago
Alaska Airlines
Sat., Aug. 9 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $665 Roundtrip, found 1 day ago
CA $665
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 9 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $665 found 1 day ago
Alaska Airlines
Fri., Aug. 8 - Tue., Aug. 12
IAD
Washington
PSC
Pasco
CA $676 Roundtrip, found 5 days ago
CA $676
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Aug. 8 from Washington to Pasco, returning Tue., Aug. 12, priced at CA $676 found 5 days ago
Flight from Washington to Pasco (IAD - PSC) route information
Origin airport
Washington Dulles Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta
Popular airline
Alaska Airlines
Distance
3442 km
*Available to Expedia members.