Flights to Upland from Seattle - AED370

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Cheap Flights from Seattle to Upland (SEA-QLA)

Prices were available within the past 7 days and start at AED370 for one-way flights and AED650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wednesday, 16 July, 2025 - Tuesday, 5 August, 2025
SEA
Seattle
ONT
Ontario
AED650 Roundtrip, found 5 days ago
AED650
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wednesday, 16 July, 2025 from Seattle to Ontario, returning Tuesday, 5 August, 2025, priced at AED650 found 5 days ago
Delta
Tuesday, 15 July, 2025 - Tuesday, 5 August, 2025
SEA
Seattle
ONT
Ontario
AED680 Roundtrip, found 5 days ago
AED680
Roundtrip
found 5 days ago
Select Delta flight, departing Tuesday, 15 July, 2025 from Seattle to Ontario, returning Tuesday, 5 August, 2025, priced at AED680 found 5 days ago
Frontier Airlines
Friday, 18 July, 2025 - Tuesday, 5 August, 2025
SEA
Seattle
ONT
Ontario
AED690 Roundtrip, found 5 days ago
AED690
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Friday, 18 July, 2025 from Seattle to Ontario, returning Tuesday, 5 August, 2025, priced at AED690 found 5 days ago
Frontier Airlines
Wednesday, 16 July, 2025 - Sunday, 27 July, 2025
SEA
Seattle
ONT
Ontario
AED710 Roundtrip, found 5 days ago
AED710
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wednesday, 16 July, 2025 from Seattle to Ontario, returning Sunday, 27 July, 2025, priced at AED710 found 5 days ago
Frontier Airlines
Friday, 18 July, 2025 - Thursday, 31 July, 2025
SEA
Seattle
ONT
Ontario
AED730 Roundtrip, found 5 days ago
AED730
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Friday, 18 July, 2025 from Seattle to Ontario, returning Thursday, 31 July, 2025, priced at AED730 found 5 days ago
Frontier Airlines
Friday, 18 July, 2025 - Sunday, 3 August, 2025
SEA
Seattle
ONT
Ontario
AED750 Roundtrip, found 5 days ago
AED750
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Friday, 18 July, 2025 from Seattle to Ontario, returning Sunday, 3 August, 2025, priced at AED750 found 5 days ago
Frontier Airlines
Monday, 14 July, 2025 - Tuesday, 5 August, 2025
SEA
Seattle
ONT
Ontario
AED770 Roundtrip, found 5 days ago
AED770
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Monday, 14 July, 2025 from Seattle to Ontario, returning Tuesday, 5 August, 2025, priced at AED770 found 5 days ago
Frontier Airlines
Saturday, 19 July, 2025 - Sunday, 3 August, 2025
SEA
Seattle
ONT
Ontario
AED780 Roundtrip, found 5 days ago
AED780
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Saturday, 19 July, 2025 from Seattle to Ontario, returning Sunday, 3 August, 2025, priced at AED780 found 5 days ago
Frontier Airlines
Monday, 14 July, 2025 - Thursday, 31 July, 2025
SEA
Seattle
ONT
Ontario
AED800 Roundtrip, found 5 days ago
AED800
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Monday, 14 July, 2025 from Seattle to Ontario, returning Thursday, 31 July, 2025, priced at AED800 found 5 days ago
Frontier Airlines
Monday, 14 July, 2025 - Sunday, 3 August, 2025
SEA
Seattle
ONT
Ontario
AED820 Roundtrip, found 5 days ago
AED820
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Monday, 14 July, 2025 from Seattle to Ontario, returning Sunday, 3 August, 2025, priced at AED820 found 5 days ago
Frontier Airlines
Tuesday, 1 July, 2025 - Saturday, 19 July, 2025
SEA
Seattle
ONT
Ontario
AED850 Roundtrip, found 5 days ago
AED850
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tuesday, 1 July, 2025 from Seattle to Ontario, returning Saturday, 19 July, 2025, priced at AED850 found 5 days ago