$175 Economy Roundtrip to Ontario (PDX-ONT) in Aug from Portland

Cheap economy Flights: PDX to ONT in August - Route 3

Starting from $209

Flight Options & Prices:

Direct Flights: From $297 - Fastest option with no layovers
One-Stop Flights: From $209 - Good value with one connection
Multi-Stop Flights: From $209 - Cheapest option with multiple connections

Book your economy class flight from Portland (PDX) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Cheap economy Flights: PDX to ONT in August - Route 4

Starting from $233

Flight Options & Prices:

Direct Flights: From $297 - Fastest option with no layovers
One-Stop Flights: From $233 - Good value with one connection
Multi-Stop Flights: From $233 - Cheapest option with multiple connections

Book your economy class flight from Portland (PDX) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Cheap economy Flights: PDX to ONT in August - Route 5

Starting from $234

Flight Options & Prices:

Direct Flights: From $327 - Fastest option with no layovers
One-Stop Flights: From $234 - Good value with one connection
Multi-Stop Flights: From $234 - Cheapest option with multiple connections

Book your economy class flight from Portland (PDX) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Cheap economy Flights: PDX to ONT in August - Route 6

Starting from $244

Flight Options & Prices:

Direct Flights: From $297 - Fastest option with no layovers
One-Stop Flights: From $244 - Good value with one connection
Multi-Stop Flights: From $244 - Cheapest option with multiple connections

Book your economy class flight from Portland (PDX) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Cheap economy Flights: PDX to ONT in August - Route 7

Starting from $248

Flight Options & Prices:

Direct Flights: From $297 - Fastest option with no layovers
One-Stop Flights: From $248 - Good value with one connection
Multi-Stop Flights: From $248 - Cheapest option with multiple connections

Book your economy class flight from Portland (PDX) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Best Flights starting from $175

Wed, Aug 12

Roundtrip

Tue, Aug 18

Tue, Aug 11

Roundtrip

Mon, Aug 17

Thu, Aug 6

Roundtrip

Wed, Aug 12

Fri, Aug 7

Roundtrip

Thu, Aug 13

Sun, Aug 9

Roundtrip

Sat, Aug 15

Mon, Aug 10

Roundtrip

Sun, Aug 16

Sat, Aug 8

Roundtrip

Fri, Aug 14

Other Options for This Route

Other Destinations

Flights from Other Cities

Flight Options & Prices:

Cheap economy Flights: PDX to ONT in August - Route 3

Flight Options & Prices:

Cheap economy Flights: PDX to ONT in August - Route 4

Flight Options & Prices:

Cheap economy Flights: PDX to ONT in August - Route 5

Flight Options & Prices:

Cheap economy Flights: PDX to ONT in August - Route 6

Flight Options & Prices:

Cheap economy Flights: PDX to ONT in August - Route 7

Flight Options & Prices:

Why Choose Economy Class Flights from Portland (PDX) to Ontario (ONT)?