Cheap Flights from Union from ฿2,215

View ฿2,215 flight on Sun, 24 May 2026Opens in a new window

Flight 1

Popular airlines from Union

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  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheapest flights from Union

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
Wed, 3 Jun - Wed, 24 Jun
SEA
Seattle
SFO
San Francisco
฿5,070 Return, found 8 hours ago
฿5,070
Return
found 8 hours ago
Select Delta flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿5,070 found 8 hours ago
Delta
Sun, 31 May - Sat, 6 Jun
SEA
Seattle
LAX
Los Angeles
฿6,040 Return, found 4 days ago
฿6,040
Return
found 4 days ago
Select Delta flight, departing Sun, 31 May from Seattle to Los Angeles, returning Sat, 6 Jun, priced at ฿6,040 found 4 days ago
United
Wed, 3 Jun - Wed, 24 Jun
SEA
Seattle
SFO
San Francisco
฿6,365 Return, found 8 hours ago
฿6,365
Return
found 8 hours ago
Select United flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿6,365 found 8 hours ago
Delta
Wed, 3 Jun - Wed, 24 Jun
SEA
Seattle
SFO
San Francisco
฿6,685 Return, found 8 hours ago
฿6,685
Return
found 8 hours ago
Select Delta flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿6,685 found 8 hours ago
Delta
Sat, 6 Jun - Sun, 7 Jun
SEA
Seattle
LAX
Los Angeles
฿7,330 Return, found 1 day ago
฿7,330
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Jun from Seattle to Los Angeles, returning Sun, 7 Jun, priced at ฿7,330 found 1 day ago
United
Wed, 3 Jun - Wed, 24 Jun
SEA
Seattle
SFO
San Francisco
฿7,650 Return, found 8 hours ago
฿7,650
Return
found 8 hours ago
Select United flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿7,650 found 8 hours ago
Delta
Wed, 3 Jun - Wed, 24 Jun
SEA
Seattle
SFO
San Francisco
฿7,655 Return, found 8 hours ago
฿7,655
Return
found 8 hours ago
Select Delta flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿7,655 found 8 hours ago
United
Fri, 4 Sept - Mon, 7 Sept
SEA
Seattle
LAX
Los Angeles
฿7,970 Return, found 4 days ago
฿7,970
Return
found 4 days ago
Select United flight, departing Fri, 4 Sept from Seattle to Los Angeles, returning Mon, 7 Sept, priced at ฿7,970 found 4 days ago
American Airlines
Sun, 31 May - Sat, 6 Jun
PAE
Seattle
LAX
Los Angeles
฿9,905 Return, found 4 days ago
฿9,905
Return
found 4 days ago
Select American Airlines flight, departing Sun, 31 May from Seattle to Los Angeles, returning Sat, 6 Jun, priced at ฿9,905 found 4 days ago
Alaska Airlines
Wed, 3 Jun - Wed, 24 Jun
PAE
Seattle
SFO
San Francisco
฿10,225 Return, found 8 hours ago
฿10,225
Return
found 8 hours ago
Select Alaska Airlines flight, departing Wed, 3 Jun from Seattle to San Francisco, returning Wed, 24 Jun, priced at ฿10,225 found 8 hours ago
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