Delta Air Lines
DL-1006
13:29
05/11/2026
ONT
Ontario International Airport
4h 32m
1 Stop
⏱ SLC · 0h 52mSLC Airport
18:01
05/11/2026
PDX
Portland International Airport
₹10,553
per person
Delta Air Lines
DL-3762
16:57
05/11/2026
ONT
Ontario International Airport
6h 47m
1 Stop
⏱ SLC · 3h 1mSLC Airport
23:44
05/11/2026
PDX
Portland International Airport
₹10,553
per person
Delta Air Lines
DL-3840
13:35
05/11/2026
ONT
Ontario International Airport
5h 51m
1 Stop
⏱ SEA · 1h 50mSEA Airport
19:26
05/11/2026
PDX
Portland International Airport
₹12,515
per person
Delta Air Lines
DL-2975
07:35
05/11/2026
LAX
Ontario International Airport
2h 22m
Non-stop
09:57
05/11/2026
PDX
Portland International Airport
₹12,901
per person
Delta Air Lines
DL-2457
20:39
05/11/2026
LAX
Ontario International Airport
2h 22m
Non-stop
23:01
05/11/2026
PDX
Portland International Airport
₹12,901
per person
Delta Air Lines
DL-2551
14:00
05/11/2026
LAX
Ontario International Airport
2h 23m
Non-stop
16:23
05/11/2026
PDX
Portland International Airport
₹12,901
per person
Delta Air Lines
DL-2766
10:10
05/11/2026
LAX
Ontario International Airport
2h 26m
Non-stop
12:36
05/11/2026
PDX
Portland International Airport
₹12,901
per person
Southwest Airlines
WN-1494
18:30
05/11/2026
LGB
Ontario International Airport
4h 10m
1 Stop
⏱ OAK · 1h 5mOAK Airport
22:40
05/11/2026
PDX
Portland International Airport
₹13,889
per person
United Airlines
UA-1665
18:59
05/11/2026
ONT
Ontario International Airport
5h 34m
1 Stop
⏱ SFO · 2h 7mSFO Airport
00:33
05/12/2026
+1
PDX
Portland International Airport
₹14,283
per person
Southwest Airlines
WN-3051
12:00
05/11/2026
LGB
Ontario International Airport
4h 20m
1 Stop
⏱ OAK · 1h 15mOAK Airport
16:20
05/11/2026
PDX
Portland International Airport
₹15,013
per person
United Airlines
UA-5351
16:24
05/11/2026
SNA
Ontario International Airport
4h 34m
1 Stop
⏱ SFO · 0h 56mSFO Airport
20:58
05/11/2026
PDX
Portland International Airport
₹15,213
per person
United Airlines
UA-1300
15:30
05/11/2026
BUR
Ontario International Airport
5h 28m
1 Stop
⏱ SFO · 1h 54mSFO Airport
20:58
05/11/2026
PDX
Portland International Airport
₹15,213
per person
United Airlines
UA-477
19:04
05/11/2026
BUR
Ontario International Airport
5h 29m
1 Stop
⏱ SFO · 1h 58mSFO Airport
00:33
05/12/2026
+1
PDX
Portland International Airport
₹15,213
per person
United Airlines
UA-2019
15:40
05/11/2026
LAX
Ontario International Airport
5h 18m
Non-stop
20:58
05/11/2026
PDX
Portland International Airport
₹15,260
per person
United Airlines
UA-1508
17:49
05/11/2026
BUR
Ontario International Airport
6h 44m
1 Stop
⏱ SFO · 3h 10mSFO Airport
00:33
05/12/2026
+1
PDX
Portland International Airport
₹15,303
per person
United Airlines
UA-2019
15:40
05/11/2026
LAX
Ontario International Airport
5h 18m
1 Stop
⏱ SFO · 1h 48mSFO Airport
20:58
05/11/2026
PDX
Portland International Airport
₹15,350
per person
United Airlines
UA-1195
20:15
05/11/2026
LAX
Ontario International Airport
4h 18m
1 Stop
⏱ SFO · 0h 51mSFO Airport
00:33
05/12/2026
+1
PDX
Portland International Airport
₹15,680
per person
Southwest Airlines
WN-2760
18:20
05/11/2026
LAX
Ontario International Airport
3h 50m
1 Stop
⏱ SMF · 0h 45mSMF Airport
22:10
05/11/2026
PDX
Portland International Airport
₹15,763
per person
Southwest Airlines
WN-2118
19:50
05/11/2026
LAX
Ontario International Airport
5h 5m
1 Stop
⏱ PHX · 1h 0mPHX Airport
00:55
05/12/2026
+1
PDX
Portland International Airport
₹15,763
per person
Delta Air Lines
DL-4070
11:52
05/11/2026
ONT
Ontario International Airport
5h 19m
1 Stop
⏱ SEA · 1h 15mSEA Airport
17:11
05/11/2026
PDX
Portland International Airport
₹15,772
per person
United Airlines
UA-233
17:27
05/11/2026
LAX
Ontario International Airport
7h 6m
1 Stop
⏱ SFO · 3h 39mSFO Airport
00:33
05/12/2026
+1
PDX
Portland International Airport
₹15,772
per person
alaskaairlines
AS-544
07:00
05/11/2026
ONT
Ontario International Airport
2h 24m
Non-stop
09:24
05/11/2026
PDX
Portland International Airport
₹15,795
per person
Delta Air Lines
DL-2582
07:00
05/11/2026
BUR
Ontario International Airport
5h 33m
1 Stop
⏱ SLC · 1h 35mSLC Airport
12:33
05/11/2026
PDX
Portland International Airport
₹16,148
per person
Southwest Airlines
WN-3673
15:55
05/11/2026
ONT
Ontario International Airport
6h 40m
1 Stop
⏱ SJC · 3h 35mSJC Airport
22:35
05/11/2026
PDX
Portland International Airport
₹16,234
per person
Southwest Airlines
WN-3054
11:55
05/11/2026
ONT
Ontario International Airport
4h 25m
1 Stop
⏱ SMF · 1h 25mSMF Airport
16:20
05/11/2026
PDX
Portland International Airport
₹16,234
per person
😕 No flights match your filters.
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
✈ Distance: Ontario,USA to Portland International,USA — 1350.80 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Ontario to Portland International — what to expect when booking
The ONT–PDX 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 Ontario,USA and Portland International,USA is approximately 1350.80 km.
Before you book
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More flights from Ontario (ONT)
14 routes
More flights from Ontario (ONT)
14 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 → 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
More flights from Portland International (PDX)
55 routes
More flights from Portland International (PDX)
55 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 → ORD
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 → Ontario
PDX → ONT
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
