Cheap Flights From Portland Intl. (PDX) To Tri-Cities Regional (TRI)

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Cheapest Flights from Portland (PDX) to Tri-Cities (TRI)

The cheapest flights to Tri-Cities Regional found within the past 7 days were CA $649 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $649 Roundtrip, found 3 days ago
CA $649
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $649 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $651 Roundtrip, found 3 days ago
CA $651
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $651 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $696 Roundtrip, found 3 days ago
CA $696
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $696 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $699 Roundtrip, found 3 days ago
CA $699
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $699 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $717 Roundtrip, found 3 days ago
CA $717
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $717 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $717 Roundtrip, found 3 days ago
CA $717
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $717 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $723 Roundtrip, found 3 days ago
CA $723
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $723 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $742 Roundtrip, found 3 days ago
CA $742
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $742 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $750 Roundtrip, found 3 days ago
CA $750
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $750 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $755 Roundtrip, found 3 days ago
CA $755
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $755 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $786 Roundtrip, found 3 days ago
CA $786
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $786 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $791 Roundtrip, found 3 days ago
CA $791
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $791 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $793 Roundtrip, found 3 days ago
CA $793
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $793 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $797 Roundtrip, found 3 days ago
CA $797
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $797 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $820 Roundtrip, found 3 days ago
CA $820
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $820 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $820 Roundtrip, found 3 days ago
CA $820
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $820 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $831 Roundtrip, found 3 days ago
CA $831
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $831 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $831 Roundtrip, found 3 days ago
CA $831
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $831 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $852 Roundtrip, found 3 days ago
CA $852
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $852 found 3 days ago
Wed, Apr 8 - Wed, Apr 15
PDX
Portland
TRI
Tri-Cities
CA $854 Roundtrip, found 3 days ago
CA $854
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 8 from Portland to Tri-Cities, returning Wed, Apr 15, priced at CA $854 found 3 days ago

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.