Delta Air Lines
DL-3965
07:05
05/11/2026
PDX
Portland International Airport
5h 30m
1 Stop
⏱ SEA · 1h 25mSEA Airport
12:35
05/11/2026
ONT
Ontario International Airport
₹10,553
per person
Delta Air Lines
DL-3918
17:51
05/11/2026
PDX
Portland International Airport
4h 38m
1 Stop
⏱ SEA · 0h 30mSEA Airport
22:29
05/11/2026
SNA
Ontario International Airport
₹11,488
per person
Delta Air Lines
DL-4008
05:30
05/11/2026
PDX
Portland International Airport
4h 40m
1 Stop
⏱ SEA · 0h 45mSEA Airport
10:10
05/11/2026
SNA
Ontario International Airport
₹11,488
per person
Delta Air Lines
DL-1244
17:05
05/11/2026
PDX
Portland International Airport
4h 40m
1 Stop
⏱ SLC · 0h 45mSLC Airport
21:45
05/11/2026
BUR
Ontario International Airport
₹11,488
per person
Delta Air Lines
DL-1244
17:05
05/11/2026
PDX
Portland International Airport
4h 38m
1 Stop
⏱ SLC · 0h 45mSLC Airport
21:43
05/11/2026
LGB
Ontario International Airport
₹11,950
per person
United Airlines
UA-2420
07:15
05/11/2026
PDX
Portland International Airport
5h 7m
1 Stop
⏱ SFO · 1h 48mSFO Airport
12:22
05/11/2026
ONT
Ontario International Airport
₹12,141
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
6h 52m
1 Stop
⏱ SFO · 3h 33mSFO Airport
12:22
05/11/2026
ONT
Ontario International Airport
₹12,141
per person
Delta Air Lines
DL-4008
05:30
05/11/2026
PDX
Portland International Airport
5h 42m
1 Stop
⏱ SEA · 1h 50mSEA Airport
11:12
05/11/2026
ONT
Ontario International Airport
₹12,515
per person
alaskaairlines
AS-97
21:30
05/11/2026
PDX
Portland International Airport
2h 18m
Non-stop
23:48
05/11/2026
ONT
Ontario International Airport
₹12,663
per person
Delta Air Lines
DL-2975
10:52
05/11/2026
PDX
Portland International Airport
2h 22m
Non-stop
13:14
05/11/2026
LAX
Ontario International Airport
₹12,901
per person
Delta Air Lines
DL-2766
13:35
05/11/2026
PDX
Portland International Airport
2h 23m
Non-stop
15:58
05/11/2026
LAX
Ontario International Airport
₹12,901
per person
Delta Air Lines
DL-2551
17:18
05/11/2026
PDX
Portland International Airport
2h 26m
Non-stop
19:44
05/11/2026
LAX
Ontario International Airport
₹12,901
per person
Delta Air Lines
DL-2947
06:50
05/11/2026
PDX
Portland International Airport
2h 27m
Non-stop
09:17
05/11/2026
LAX
Ontario International Airport
₹12,901
per person
Delta Air Lines
DL-2459
20:20
05/11/2026
PDX
Portland International Airport
2h 27m
Non-stop
22:47
05/11/2026
LAX
Ontario International Airport
₹12,901
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
4h 11m
1 Stop
⏱ SFO · 0h 51mSFO Airport
09:41
05/11/2026
ONT
Ontario International Airport
₹13,578
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
4h 39m
1 Stop
⏱ SFO · 1h 21mSFO Airport
10:09
05/11/2026
BUR
Ontario International Airport
₹15,213
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
6h 50m
1 Stop
⏱ SFO · 3h 19mSFO Airport
12:20
05/11/2026
SNA
Ontario International Airport
₹15,213
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
4h 22m
Non-stop
09:52
05/11/2026
LAX
Ontario International Airport
₹15,260
per person
United Airlines
UA-1896
05:30
05/11/2026
PDX
Portland International Airport
4h 22m
1 Stop
⏱ SFO · 0h 51mSFO Airport
09:52
05/11/2026
LAX
Ontario International Airport
₹15,348
per person
Southwest Airlines
WN-450
05:30
05/11/2026
PDX
Portland International Airport
4h 20m
1 Stop
⏱ SMF · 1h 30mSMF Airport
09:50
05/11/2026
BUR
Ontario International Airport
₹15,481
per person
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
4h 45m
1 Stop
⏱ OAK · 1h 50mOAK Airport
10:45
05/11/2026
BUR
Ontario International Airport
₹15,481
per person
Southwest Airlines
WN-3709
05:00
05/11/2026
PDX
Portland International Airport
4h 55m
1 Stop
⏱ PHX · 0h 40mPHX Airport
09:55
05/11/2026
BUR
Ontario International Airport
₹15,481
per person
Delta Air Lines
DL-1203
09:50
05/11/2026
PDX
Portland International Airport
6h 27m
1 Stop
⏱ SLC · 2h 39mSLC Airport
16:17
05/11/2026
ONT
Ontario International Airport
₹15,930
per person
Delta Air Lines
DL-1270
05:45
05/11/2026
PDX
Portland International Airport
6h 34m
1 Stop
⏱ SLC · 2h 50mSLC Airport
12:19
05/11/2026
ONT
Ontario International Airport
₹15,930
per person
Delta Air Lines
DL-4008
05:30
05/11/2026
PDX
Portland International Airport
7h 5m
1 Stop
⏱ SEA · 3h 10mSEA Airport
12:35
05/11/2026
ONT
Ontario International Airport
₹15,930
per person
😕 No flights match your filters.
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469
✈ Distance: Portland International,USA to Ontario,USA — 1350.80 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Portland International to Ontario — what to expect when booking
The PDX–ONT route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Portland International,USA and Ontario,USA is approximately 1350.80 km.
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More flights from Portland International (PDX)
54 routes
More flights from Portland International (PDX)
54 routes
Portland International → Albuquerque
PDX → ABQ
Portland International → Amsterdam
PDX → AMS
Portland International → Anchorage
PDX → ANC
Portland International → Atlanta
PDX → ATL
Portland International → Bellingham
PDX → BLI
Portland International → Billings
PDX → BIL
Portland International → Boise
PDX → BOI
Portland International → Boston
PDX → BOS
Portland International → Burbank
PDX → BUR
Portland International → Calgary
PDX → YYC
Portland International → Charlotte
PDX → CLT
Portland International → Chicago
PDX → MDW
Portland International → Denver
PDX → DEN
Portland International → Detroit
PDX → DTW
Portland International → Eugene
PDX → EUG
Portland International → Fort Worth
PDX → DFW
Portland International → Fresno
PDX → FAT
Portland International → Honolulu
PDX → HNL
Portland International → Houston
PDX → IAH
Portland International → Kahului
PDX → OGG
Portland International → Kansas City
PDX → MCI
Portland International → Klamath Fall
PDX → LMT
Portland International → Las Vegas
PDX → LAS
Portland International → Long Beach
PDX → LGB
Portland International → Los Angeles
PDX → LAX
Portland International → Medford
PDX → MFR
Portland International → Minneapolis
PDX → MSP
Portland International → Missula
PDX → MSO
Portland International → New York
PDX → JFK
Portland International → North Bend
PDX → OTH
Portland International → Oakland
PDX → OAK
Portland International → Oklahoma City
PDX → OKC
Portland International → Palm Springs
PDX → PSP
Portland International → Pasco
PDX → PSC
Portland International → Pendelton
PDX → PDT
Portland International → Philadelphia
PDX → PHL
Portland International → Phoenix
PDX → PHX
Portland International → Redmond
PDX → RDM
Portland International → Reno
PDX → RNO
Portland International → Sacramento
PDX → SMF
Portland International → Salt Lake City
PDX → SLC
Portland International → San Diego
PDX → SAN
Portland International → San Francisco
PDX → SFO
Portland International → San Jose
PDX → SJC
Portland International → Santa Ana
PDX → SNA
Portland International → Santa Barbara
PDX → SBA
Portland International → Santa Rosa
PDX → STS
Portland International → Seattle
PDX → SEA
Portland International → Spokane
PDX → GEG
Portland International → Tampa
PDX → TPA
Portland International → Tokyo
PDX → NRT
Portland International → Tucson
PDX → TUS
Portland International → Vancouver
PDX → YVR
Portland International → Washington DC
PDX → IAD
More flights from Ontario (ONT)
15 routes
More flights from Ontario (ONT)
15 routes
Ontario → Chicago
ONT → MDW
Ontario → Denver
ONT → DEN
Ontario → Fort Worth
ONT → DFW
Ontario → Guadalajara
ONT → GDL
Ontario → Houston
ONT → IAH
Ontario → Las Vegas
ONT → LAS
Ontario → Oakland
ONT → OAK
Ontario → Phoenix
ONT → PHX
Ontario → Portland International
ONT → PDX
Ontario → Sacramento
ONT → SMF
Ontario → Salt Lake City
ONT → SLC
Ontario → San Francisco
ONT → SFO
Ontario → San Jose
ONT → SJC
Ontario → San Juan
ONT → SJU
Ontario → Seattle
ONT → SEA
