Flights from Seattle to Helendale

Cheapest flights from Seattle

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

Tue, Jul 29 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$158 Roundtrip, found 16 hours ago

$158

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 6, priced at $158 found 16 hours ago

Thu, Jul 10 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$168 Roundtrip, found 3 hours ago

$168

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $168 found 3 hours ago

Thu, Jul 10 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$178 Roundtrip, found 3 hours ago

$178

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $178 found 3 hours ago

Wed, Jul 9 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$188 Roundtrip, found 3 hours ago

$188

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $188 found 3 hours ago

Thu, Jul 10 - Sat, Jul 12

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$191 Roundtrip, found 3 hours ago

$191

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 12, priced at $191 found 3 hours ago

Tue, Jul 15 - Tue, Jul 22

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$197 Roundtrip, found 6 days ago

$197

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 22, priced at $197 found 6 days ago

Wed, Jul 9 - Fri, Jul 11

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$198 Roundtrip, found 3 hours ago

$198

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Fri, Jul 11, priced at $198 found 3 hours ago

Thu, Jul 17 - Thu, Jul 24

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$199 Roundtrip, found 6 days ago

$199

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $199 found 6 days ago

Wed, Jul 9 - Sat, Jul 12

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$201 Roundtrip, found 3 hours ago

$201

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 12, priced at $201 found 3 hours ago

Tue, Jul 8 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$208 Roundtrip, found 3 hours ago

$208

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $208 found 3 hours ago

Thu, Jul 10 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$209 Roundtrip, found 3 hours ago

$209

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $209 found 3 hours ago

Thu, Jul 10 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$213 Roundtrip, found 3 hours ago

$213

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $213 found 3 hours ago

Mon, Jul 7 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$218 Roundtrip, found 3 hours ago

$218

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $218 found 3 hours ago

Thu, Jul 10 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$219 Roundtrip, found 3 hours ago

$219

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $219 found 3 hours ago

Thu, Jul 10 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$222 Roundtrip, found 3 hours ago

$222

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $222 found 3 hours ago

Mon, Jul 7 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$228 Roundtrip, found 3 hours ago

$228

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $228 found 3 hours ago

Sat, Jul 12 - Sat, Jul 12

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$252 Roundtrip, found 3 hours ago

$252

Roundtrip

found 3 hours ago

Select Hawaiian Airlines flight, departing Sat, Jul 12 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 12, priced at $252 found 3 hours ago

Thu, Jul 10 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$257 Roundtrip, found 3 hours ago

$257

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $257 found 3 hours ago

Thu, Jul 10 - Sun, Jul 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$257 Roundtrip, found 3 hours ago

$257

Roundtrip

found 3 hours ago

Select Delta flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $257 found 3 hours ago

Thu, Jul 10 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$378 Roundtrip, found 3 hours ago

$378

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $378 found 3 hours ago