Delta Air Lines (DL) from Portland to Ontario

Search for the cheapest Delta Air Lines (DL) tickets from Portland to Ontario
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Recently booked flights from Portland to Ontario

From
Portland
To
Ontario
Depart date
06.07.2026
Price
$134
Check prices

Average ticket prices for Delta Air Lines (DL) flights from Portland to Ontario by month

Find the cheapest time to fly from Portland to Ontario.

June
July
September

Delta Air Lines (DL) flight schedule Portland to Ontario

05:45 → 12:10

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1270
PDX — ONT
- - - - - S -
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05:45 → 12:10

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1270
PDX — ONT
M T W - F - -
Select dates
05:45 → 12:10

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1270
PDX — ONT
- - - T - - S
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17:24 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1244
PDX — ONT
M - - - F - -
Select dates
17:24 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1244
PDX — ONT
- - - T - - -
Select dates
17:24 → 22:24

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1244
PDX — ONT
- - - - - S -
Select dates
17:24 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1244
PDX — ONT
- T W - - - S
Select dates
19:20 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1238
PDX — ONT
M - - - F - -
Select dates
19:20 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1238
PDX — ONT
- - - T - - -
Select dates
19:20 → 23:49

direct

Delta Air Lines (DL) logo Delta Air Lines (DL) 1238
PDX — ONT
- T W - - - S
Select dates
05:45 → 12:10

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- - - - - S -
Select dates
05:45 → 12:10

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
M T W - F - -
Select dates
05:45 → 12:10

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- - - T - - S
Select dates
17:24 → 22:24

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- - - - - S -
Select dates
17:24 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
M - - - F - -
Select dates
17:24 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- - - T - - -
Select dates
17:24 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- T W - - - S
Select dates
19:20 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
M - - - F - -
Select dates
19:20 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- - - T - - -
Select dates
19:20 → 23:49

1 stop

Delta Air Lines (DL)logo Delta Air Lines (DL)
PDX — ONT
- T W - - - S
Select dates

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