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SAR 1,052 Cheap Flights from Seattle (SEA) to Denver (DEN)

Photo by Photo Courtesy of Denver International Airport
Open Photo by Photo Courtesy of Denver International Airport

Cheap Flights from Seattle to Denver (SEA-DEN)

Prices were available within the past 7 days and start at SAR 1,052 for one-way flights and SAR 1,015 for roundtrip, for the period specified. Prices and availability are subject to change.
Frontier Airlines
Tuesday, 14 July, 2026 - Wednesday, 22 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,015
Roundtrip
Found 21 hours ago
Select Frontier Airlines flight, departing Tuesday, 14 July, 2026 from Seattle to Denver, returning Wednesday, 22 July, 2026, priced at SAR 1,015 Found 21 hours ago
Frontier Airlines
Tuesday, 14 July, 2026 - Thursday, 16 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,128
Roundtrip
Found 21 hours ago
Select Frontier Airlines flight, departing Tuesday, 14 July, 2026 from Seattle to Denver, returning Thursday, 16 July, 2026, priced at SAR 1,128 Found 21 hours ago
Delta
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,873
Roundtrip
Found 21 hours ago
Select Delta flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 1,873 Found 21 hours ago
Delta
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,910
Roundtrip
Found 21 hours ago
Select Delta flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 1,910 Found 21 hours ago
Delta
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,947
Roundtrip
Found 21 hours ago
Select Delta flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 1,947 Found 21 hours ago
Delta
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 1,983
Roundtrip
Found 21 hours ago
Select Delta flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 1,983 Found 21 hours ago
Delta
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 2,020
Roundtrip
Found 21 hours ago
Select Delta flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 2,020 Found 21 hours ago
Alaska Airlines
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 2,144
Roundtrip
Found 21 hours ago
Select Alaska Airlines flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 2,144 Found 21 hours ago
United
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 2,213
Roundtrip
Found 21 hours ago
Select United flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 2,213 Found 21 hours ago
American Airlines
Saturday, 11 July, 2026 - Saturday, 18 July, 2026
SEA
Seattle
DEN
Denver
SAR 2,945
Roundtrip
Found 21 hours ago
Select American Airlines flight, departing Saturday, 11 July, 2026 from Seattle to Denver, returning Saturday, 18 July, 2026, priced at SAR 2,945 Found 21 hours ago

Travel information

Origin airport
Seattle-Tacoma International Airport
Destination airport
Denver Intl. Airport
Distance
1,645 km away
Airlines serving
Alaska Airlines, Frontier Airlines, Delta, United, Southwest Airlines, American Airlines, JetBlue Airways
Popular airline
Alaska Airlines
Roundtrip price
SAR 1,015
Average flight time
2 hours 47 mins
*Available to One Key members.