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Low fares for Portland (PDX) to Ontario (ONT) Low fares for Portland to Ontario
Wed 06/28 - Tue 07/11
13 days, 0 stops max
$496
Thu 07/20 - Fri 07/21
1 day, 0 stops max
$315
Thu 08/31 - Fri 09/08
8 days, 0 stops max
$187
Sat 09/16 - Tue 09/19
3 days, 0 stops max
$147
Sun 10/08 - Tue 10/24
16 days, 0 stops max
$167
Sat 11/11 - Tue 11/14
3 days, 0 stops max
$147
Tue 08/08 - Mon 08/14
6 days, 0 stops max
$235
Wed 08/02 - Wed 08/09
7 days, 0 stops max
$255
Wed 07/12 - Sat 07/15
3 days, 1 stop max
$259
Sat 07/15 - Mon 07/17
2 days, 1 stop max
$263
Thu 08/03 - Mon 08/07
4 days, 0 stops max
$267
Mon 08/07 - Mon 08/14
7 days, 1 stop max
$275
Flight stats for Ontario - did you know?
  • 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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