Cheap flights from Oshawa to Tri-Cities from CA $243

View CA $243 flight on Wed, Sep. 3, 2025Opens in a new window

Popular airlines from Oshawa to Tri-Cities

  • Delta

    Delta

  • American Airlines

    American Airlines

  • WestJet

    WestJet

  • Alaska Airlines

    Alaska Airlines

  • United

    United

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Cheap flights from Oshawa (YTZ) to Tri-Cities (PSC)

Prices were available within the past 7 days and start at CA $243 for one-way flights and CA $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug. 13 - Tue, Aug. 19
YYZ
Toronto
PSC
Pasco
CA $409 Roundtrip, found 6 days ago
CA $409
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug. 13 from Toronto to Pasco, returning Tue, Aug. 19, priced at CA $409 found 6 days ago
Delta
Tue, Aug. 12 - Tue, Aug. 19
YYZ
Toronto
PSC
Pasco
CA $409 Roundtrip, found 6 days ago
CA $409
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug. 12 from Toronto to Pasco, returning Tue, Aug. 19, priced at CA $409 found 6 days ago
United
Tue, Sep. 30 - Wed, Oct. 15
YYZ
Toronto
PSC
Pasco
CA $409 Roundtrip, found 2 days ago
CA $409
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep. 30 from Toronto to Pasco, returning Wed, Oct. 15, priced at CA $409 found 2 days ago
United
Fri, Aug. 15 - Wed, Aug. 20
YYZ
Toronto
PSC
Pasco
CA $419 Roundtrip, found 6 days ago
CA $419
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug. 15 from Toronto to Pasco, returning Wed, Aug. 20, priced at CA $419 found 6 days ago
Alaska Airlines
Wed, Nov. 5 - Sun, Nov. 9
YYZ
Toronto
PSC
Pasco
CA $456 Roundtrip, found 6 days ago
CA $456
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Nov. 5 from Toronto to Pasco, returning Sun, Nov. 9, priced at CA $456 found 6 days ago
WestJet
Tue, Sep. 2 - Sun, Sep. 14
YYZ
Toronto
PSC
Pasco
CA $628 Roundtrip, found 2 days ago
CA $628
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Sep. 2 from Toronto to Pasco, returning Sun, Sep. 14, priced at CA $628 found 2 days ago
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