Cheap flights from Costa Mesa

Cheapest flights from Costa Mesa

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.

Wed, 27 May - Sat, 13 June

ONT

Ontario

SEA

Seattle

NZ$233 Return, found 4 days ago

NZ$233

Return

found 4 days ago

Select Alaska Airlines flight, departing Wed, 27 May from Ontario to Seattle, returning Sat, 13 June, priced at NZ$233 found 4 days ago

Wed, 3 June - Fri, 26 June

ONT

Ontario

SEA

Seattle

NZ$233 Return, found 4 days ago

NZ$233

Return

found 4 days ago

Select Delta flight, departing Wed, 3 June from Ontario to Seattle, returning Fri, 26 June, priced at NZ$233 found 4 days ago

Wed, 27 May - Tue, 16 June

ONT

Ontario

SEA

Seattle

NZ$301 Return, found 4 days ago

NZ$301

Return

found 4 days ago

Select Alaska Airlines flight, departing Wed, 27 May from Ontario to Seattle, returning Tue, 16 June, priced at NZ$301 found 4 days ago

Wed, 27 May - Mon, 15 June

ONT

Ontario

SEA

Seattle

NZ$352 Return, found 4 days ago

NZ$352

Return

found 4 days ago

Select Alaska Airlines flight, departing Wed, 27 May from Ontario to Seattle, returning Mon, 15 June, priced at NZ$352 found 4 days ago

Sat, 13 June - Tue, 30 June

ONT

Ontario

SEA

Seattle

NZ$369 Return, found 4 days ago

NZ$369

Return

found 4 days ago

Select Alaska Airlines flight, departing Sat, 13 June from Ontario to Seattle, returning Tue, 30 June, priced at NZ$369 found 4 days ago

Thu, 28 May - Sat, 30 May

SNA

Orange County

LAS

Las Vegas

NZ$394 Return, found 3 days ago

NZ$394

Return

found 3 days ago

Select Delta flight, departing Thu, 28 May from Orange County to Las Vegas, returning Sat, 30 May, priced at NZ$394 found 3 days ago

Thu, 28 May - Sun, 31 May

ONT

Ontario

SEA

Seattle

NZ$403 Return, found 5 days ago

NZ$403

Return

found 5 days ago

Select Alaska Airlines flight, departing Thu, 28 May from Ontario to Seattle, returning Sun, 31 May, priced at NZ$403 found 5 days ago

Thu, 28 May - Sun, 31 May

ONT

Ontario

SEA

Seattle

NZ$436 Return, found 5 days ago

NZ$436

Return

found 5 days ago

Select Delta flight, departing Thu, 28 May from Ontario to Seattle, returning Sun, 31 May, priced at NZ$436 found 5 days ago

Fri, 19 June - Wed, 1 July

ONT

Ontario

PHX

Phoenix

NZ$449 Return, found 19 hours ago

NZ$449

Return

found 19 hours ago

Select American Airlines flight, departing Fri, 19 June from Ontario to Phoenix, returning Wed, 1 July, priced at NZ$449 found 19 hours ago

Tue, 9 June - Sun, 28 June

ONT

Ontario

SEA

Seattle

NZ$608 Return, found 1 day ago

NZ$608

Return

found 1 day ago

Select United flight, departing Tue, 9 June from Ontario to Seattle, returning Sun, 28 June, priced at NZ$608 found 1 day ago