Cheap flights from Moses Lake to Ponce from CA $291

View CA $291 flight on Wed, Dec. 31, 2025Opens in a new window

Popular airlines from Moses Lake to Ponce

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Cheap flights from Moses Lake (GEG) to Ponce (SJU)

Prices were available within the past 7 days and start at CA $291 for one-way flights and CA $842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec. 31 - Mon, Jan. 5
GEG
Spokane
SJU
San Juan
CA $842 Roundtrip, found 4 days ago
CA $842
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec. 31 from Spokane to San Juan, returning Mon, Jan. 5, priced at CA $842 found 4 days ago
United
Mon, Aug. 4 - Fri, Aug. 15
GEG
Spokane
SJU
San Juan
CA $871 Roundtrip, found 5 days ago
CA $871
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug. 4 from Spokane to San Juan, returning Fri, Aug. 15, priced at CA $871 found 5 days ago
United
Mon, Aug. 4 - Wed, Aug. 13
GEG
Spokane
SJU
San Juan
CA $936 Roundtrip, found 5 days ago
CA $936
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug. 4 from Spokane to San Juan, returning Wed, Aug. 13, priced at CA $936 found 5 days ago
American Airlines
Wed, Dec. 31 - Mon, Jan. 5
GEG
Spokane
SJU
San Juan
CA $943 Roundtrip, found 4 days ago
CA $943
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec. 31 from Spokane to San Juan, returning Mon, Jan. 5, priced at CA $943 found 4 days ago
United
Tue, Aug. 5 - Fri, Aug. 15
GEG
Spokane
SJU
San Juan
CA $960 Roundtrip, found 5 days ago
CA $960
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug. 5 from Spokane to San Juan, returning Fri, Aug. 15, priced at CA $960 found 5 days ago
United
Fri, Aug. 8 - Fri, Aug. 15
GEG
Spokane
SJU
San Juan
CA $973 Roundtrip, found 5 days ago
CA $973
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug. 8 from Spokane to San Juan, returning Fri, Aug. 15, priced at CA $973 found 5 days ago

Find the cheapest month to fly from Spokane (GEG) to San Juan (SJU)

September is typically the cheapest month to fly

From CA $526 - CA $915 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.