Cheap Flights from Cosmopolis from ฿2,645

View ฿2,645 flight on Sat, 5 Sept 2026Opens in a new window

Popular airlines from Cosmopolis

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

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Cheapest flights from Cosmopolis

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 17 Oct - Sat, 24 Oct
SEA
Seattle
SAN
San Diego
฿4,665 Return, found 4 days ago
฿4,665
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Oct from Seattle to San Diego, returning Sat, 24 Oct, priced at ฿4,665 found 4 days ago
Delta
Sat, 5 Sept - Sun, 6 Sept
SEA
Seattle
SAN
San Diego
฿5,290 Return, found 8 hours ago
฿5,290
Return
found 8 hours ago
Select Delta flight, departing Sat, 5 Sept from Seattle to San Diego, returning Sun, 6 Sept, priced at ฿5,290 found 8 hours ago
Southwest Airlines
Mon, 31 Aug - Mon, 5 Oct
SEA
Seattle
SAN
San Diego
฿5,320 Return, found 4 days ago
฿5,320
Return
found 4 days ago
Select Southwest Airlines flight, departing Mon, 31 Aug from Seattle to San Diego, returning Mon, 5 Oct, priced at ฿5,320 found 4 days ago
Delta
Thu, 3 Sept - Sun, 6 Sept
SEA
Seattle
SAN
San Diego
฿5,515 Return, found 3 days ago
฿5,515
Return
found 3 days ago
Select Delta flight, departing Thu, 3 Sept from Seattle to San Diego, returning Sun, 6 Sept, priced at ฿5,515 found 3 days ago
Delta
Sat, 5 Sept - Sat, 12 Sept
SEA
Seattle
SFO
San Francisco
฿5,860 Return, found 9 hours ago
฿5,860
Return
found 9 hours ago
Select Delta flight, departing Sat, 5 Sept from Seattle to San Francisco, returning Sat, 12 Sept, priced at ฿5,860 found 9 hours ago
Delta
Sun, 6 Sept - Sat, 12 Sept
SEA
Seattle
SAN
San Diego
฿5,960 Return, found 7 hours ago
฿5,960
Return
found 7 hours ago
Select Delta flight, departing Sun, 6 Sept from Seattle to San Diego, returning Sat, 12 Sept, priced at ฿5,960 found 7 hours ago
Delta
Mon, 31 Aug - Mon, 5 Oct
SEA
Seattle
SAN
San Diego
฿6,015 Return, found 4 days ago
฿6,015
Return
found 4 days ago
Select Delta flight, departing Mon, 31 Aug from Seattle to San Diego, returning Mon, 5 Oct, priced at ฿6,015 found 4 days ago
American Airlines
Tue, 1 Sept - Mon, 5 Oct
SEA
Seattle
SAN
San Diego
฿6,890 Return, found 4 days ago
฿6,890
Return
found 4 days ago
Select American Airlines flight, departing Tue, 1 Sept from Seattle to San Diego, returning Mon, 5 Oct, priced at ฿6,890 found 4 days ago
United
Thu, 10 Sept - Wed, 16 Sept
SEA
Seattle
LAX
Los Angeles
฿8,400 Return, found 3 days ago
฿8,400
Return
found 3 days ago
Select United flight, departing Thu, 10 Sept from Seattle to Los Angeles, returning Wed, 16 Sept, priced at ฿8,400 found 3 days ago
Alaska Airlines
Sat, 19 Sept - Tue, 22 Sept
PAE
Seattle
SFO
San Francisco
฿9,890 Return, found 1 day ago
฿9,890
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Seattle to San Francisco, returning Tue, 22 Sept, priced at ฿9,890 found 1 day ago

Travel information

Flights from Cosmopolis: Essential Travel Information

Cheapest flight from Cosmopolis
฿4,665 (roundtrip)
Best airlines to fly from Cosmopolis
Delta, Southwest Airlines, United, American Airlines, Alaska Airlines
Cheapest month to fly from Cosmopolis
October
Cosmopolis IATA code
SEA
Cosmopolis Country/State
Washington
Airline ticket deals from Cosmopolis
฿4,665 - ฿9,890

 

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