Cheap flights from Cosmopolis

View AU$123 flight on Tue, 9 June 2026Opens in a new window

Popular airlines from Cosmopolis

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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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
Thu, 28 May - Sun, 31 May
SEA
Seattle
SAN
San Diego
AU$191 Return, found 2 days ago
AU$191
Return
found 2 days ago
Select Delta flight, departing Thu, 28 May from Seattle to San Diego, returning Sun, 31 May, priced at AU$191 found 2 days ago
Delta
Thu, 4 June - Tue, 9 June
SEA
Seattle
SFO
San Francisco
AU$192 Return, found 1 day ago
AU$192
Return
found 1 day ago
Select Delta flight, departing Thu, 4 June from Seattle to San Francisco, returning Tue, 9 June, priced at AU$192 found 1 day ago
Delta
Tue, 9 June - Wed, 24 June
SEA
Seattle
SFO
San Francisco
AU$220 Return, found 4 days ago
AU$220
Return
found 4 days ago
Select Delta flight, departing Tue, 9 June from Seattle to San Francisco, returning Wed, 24 June, priced at AU$220 found 4 days ago
Alaska Airlines
Wed, 17 June - Wed, 24 June
SEA
Seattle
SAN
San Diego
AU$232 Return, found 5 days ago
AU$232
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 17 June from Seattle to San Diego, returning Wed, 24 June, priced at AU$232 found 5 days ago
Delta
Wed, 17 June - Wed, 24 June
SEA
Seattle
SAN
San Diego
AU$232 Return, found 5 days ago
AU$232
Return
found 5 days ago
Select Delta flight, departing Wed, 17 June from Seattle to San Diego, returning Wed, 24 June, priced at AU$232 found 5 days ago
Alaska Airlines
Sat, 30 May - Sat, 6 June
PAE
Seattle
LAS
Las Vegas
AU$247 Return, found 2 days ago
AU$247
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Seattle to Las Vegas, returning Sat, 6 June, priced at AU$247 found 2 days ago
Delta
Sat, 30 May - Sat, 6 June
SEA
Seattle
LAS
Las Vegas
AU$247 Return, found 2 days ago
AU$247
Return
found 2 days ago
Select Delta flight, departing Sat, 30 May from Seattle to Las Vegas, returning Sat, 6 June, priced at AU$247 found 2 days ago
United
Thu, 4 June - Tue, 9 June
SEA
Seattle
SFO
San Francisco
AU$248 Return, found 1 day ago
AU$248
Return
found 1 day ago
Select United flight, departing Thu, 4 June from Seattle to San Francisco, returning Tue, 9 June, priced at AU$248 found 1 day ago
Delta
Thu, 4 June - Tue, 9 June
SEA
Seattle
SFO
San Francisco
AU$254 Return, found 1 day ago
AU$254
Return
found 1 day ago
Select Delta flight, departing Thu, 4 June from Seattle to San Francisco, returning Tue, 9 June, priced at AU$254 found 1 day ago
American Airlines
Tue, 2 June - Wed, 3 June
SEA
Seattle
LAX
Los Angeles
AU$318 Return, found 4 days ago
AU$318
Return
found 4 days ago
Select American Airlines flight, departing Tue, 2 June from Seattle to Los Angeles, returning Wed, 3 June, priced at AU$318 found 4 days ago

Travel information

Flights from Cosmopolis: Essential Travel Information

Cheapest flight from Cosmopolis
AU$191 (roundtrip)
Best airlines to fly from Cosmopolis
Alaska Airlines, American Airlines, Delta, United
Cheapest month to fly from Cosmopolis
May
Cosmopolis IATA code
SEA
Cosmopolis Country/State
Washington
Airline ticket deals from Cosmopolis
AU$191 - AU$318

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