Lowcost flights from Portland (United States) to Ontario (United States), €34 - €135

Direct distance between cities: 1351 km. Average direct flight time is 2:35 hours.

Please note! Some routes are seasonal.

From Portland to Ontario with Frontier Airlines (F9)
Average ticket price: €34 - €135

Connection in Boise (United States)
From Portland to Boise with Southwest Airlines (WN)
Average ticket price: €14 - €55
From Boise to Ontario with Sun Country Airlines (SY)
Average ticket price: €27 - €107
Connection in Chicago (United States)
From Portland to Chicago with Southwest Airlines (WN)
From Portland to Chicago with Fly Lili (FL)
From Portland to Chicago with Level (IB)
Average ticket price: €70 - €282
From Chicago to Ontario with Southwest Airlines (WN)
From Chicago to Ontario with Fly Lili (FL)
Average ticket price: €69 - €276
Connection in Dallas (United States)
From Portland to Dallas with Gol Transportes Aéreos (G3)
From Portland to Dallas with Frontier Airlines (F9)
From Portland to Dallas with Spirit Airlines (NK)
From Portland to Dallas with Sun Country Airlines (SY)
From Portland to Dallas with Level (IB)
Average ticket price: €66 - €262
From Dallas to Ontario with Frontier Airlines (F9)
From Dallas to Ontario with Southwest Airlines (WN)
From Dallas to Ontario with Level (IB)
Average ticket price: €48 - €194
Connection in Denver (United States)
From Portland to Denver with Frontier Airlines (F9)
From Portland to Denver with Southwest Airlines (WN)
From Portland to Denver with Fly Lili (FL)
Average ticket price: €39 - €158
From Denver to Ontario with Frontier Airlines (F9)
From Denver to Ontario with Southwest Airlines (WN)
From Denver to Ontario with Fly Lili (FL)
Average ticket price: €32 - €129
Connection in Guadalajara (Mexico)
From Portland to Guadalajara with Volaris (Y4)
From Portland to Guadalajara with Frontier Airlines (F9)
Average ticket price: €82 - €330
From Guadalajara to Ontario with Volaris (Y4)
From Guadalajara to Ontario with Frontier Airlines (F9)
Average ticket price: €52 - €206
Connection in Las Vegas (United States)
From Portland to Las Vegas with Frontier Airlines (F9)
From Portland to Las Vegas with Southwest Airlines (WN)
From Portland to Las Vegas with Spirit Airlines (NK)
Average ticket price: €31 - €122
From Las Vegas to Ontario with Frontier Airlines (F9)
From Las Vegas to Ontario with Southwest Airlines (WN)
Average ticket price: €8 - €32
Connection in Oakland (United States)
From Portland to Oakland with Southwest Airlines (WN)
From Portland to Oakland with Fly Lili (FL)
Average ticket price: €22 - €87
From Oakland to Ontario with Southwest Airlines (WN)
Average ticket price: €15 - €59
Connection in Phoenix (United States)
From Portland to Phoenix with Frontier Airlines (F9)
From Portland to Phoenix with Southwest Airlines (WN)
Average ticket price: €41 - €162
From Phoenix to Ontario with Southwest Airlines (WN)
From Phoenix to Ontario with Fly Lili (FL)
Average ticket price: €13 - €52
Connection in Sacramento (United States)
From Portland to Sacramento with Southwest Airlines (WN)
Average ticket price: €20 - €79
From Sacramento to Ontario with Frontier Airlines (F9)
From Sacramento to Ontario with Southwest Airlines (WN)
Average ticket price: €15 - €61
Connection in San Francisco (United States)
From Portland to San Francisco with Frontier Airlines (F9)
From Portland to San Francisco with Level (IB)
Average ticket price: €22 - €87
From San Francisco to Ontario with Frontier Airlines (F9)
Average ticket price: €15 - €60
Connection in San Jose (United States)
From Portland to San Jose with Southwest Airlines (WN)
Average ticket price: €23 - €92
From San Jose to Ontario with Southwest Airlines (WN)
Average ticket price: €13 - €53