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Low fares for Portland (PDX) to Ontario (ONT) Low fares for Portland to Ontario
Mon 07/24 - Tue 08/01
8 days, 1 stop max
$305
Wed 08/30 - Sat 09/02
3 days, 0 stops max
$193
Tue 09/19 - Tue 09/26
7 days, 0 stops max
$166
Sat 10/28 - Mon 10/30
2 days, 0 stops max
$149
Sun 11/05 - Mon 11/06
1 day, 0 stops max
$149
Sun 12/10 - Mon 12/11
1 day, 0 stops max
$157
Fri 08/25 - Mon 08/28
3 days, 0 stops max
$233
Thu 08/17 - Sat 08/26
9 days, 0 stops max
$260
Sat 08/19 - Mon 08/21
2 days, 0 stops max
$260
Tue 08/29 - Mon 09/04
6 days, 0 stops max
$283
Sun 08/27 - Wed 08/30
3 days, 0 stops max
$292
Sat 08/26 - Wed 08/30
4 days, 0 stops max
$292
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Travel information for Portland, OR to Ontario

Route information
  • Portland, OR is 839 miles from Ontario
  • There are 6 daily flights from Portland, OR to Ontario
  • There are 6 weekly flights from Portland, OR to Ontario
  • 6 non-stop flights are operating from Portland, OR to Ontario today
  • Delta has the most nonstop flights between Portland, OR and Ontario
  • 1 direct flights are operating from Portland, OR to Ontario today
  • Southwest has the most direct flights between Portland, OR and Ontario
  • Phoenix, AZ - Sky Harbor International Airport is the most popular connection for one stop flights between Portland, OR and Ontario
In-Flight Information
  • The average flying time for a direct flight from Portland, OR to Ontario is 2 hours 13 minutes
  • Most direct flights leave around 17:45 PDT
Arrival information
  • Ontario Intl Airport (Ontario, CA)
    • Right now, 15 airlines operate out of Ontario Intl Airport.
    • Ontario Intl Airport offers nonstop flights to 14 cities.
    • Every week, at least 805 domestic flights and 7 international flights depart from Ontario Intl Airport.

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