Delta Air Lines
DL-1270
05:45
06/04/2026
PDX
Portland International Airport
6h 8m
1 Stop
⏱ SLC · 2h 15mSLC Airport
11:53
06/04/2026
LGB
Ontario International Airport
₹10,885
per person
alaskaairlines
AS-499
05:00
06/04/2026
PDX
Portland International Airport
6h 10m
1 Stop
⏱ SEA · 2h 28mSEA Airport
11:10
06/04/2026
ONT
Ontario International Airport
₹11,149
per person
American Airlines
AA-2288
17:28
06/04/2026
PDX
Portland International Airport
4h 29m
1 Stop
⏱ PHX · 0h 36mPHX Airport
21:57
06/04/2026
ONT
Ontario International Airport
₹11,231
per person
American Airlines
AA-2986
15:30
06/04/2026
PDX
Portland International Airport
6h 27m
1 Stop
⏱ PHX · 2h 34mPHX Airport
21:57
06/04/2026
ONT
Ontario International Airport
₹11,231
per person
American Airlines
AA-2658
05:06
06/04/2026
PDX
Portland International Airport
6h 58m
1 Stop
⏱ PHX · 3h 0mPHX Airport
12:04
06/04/2026
ONT
Ontario International Airport
₹11,231
per person
Southwest Airlines
WN-4928
12:25
06/04/2026
PDX
Portland International Airport
4h 10m
1 Stop
⏱ OAK · 1h 5mOAK Airport
16:35
06/04/2026
ONT
Ontario International Airport
₹11,367
per person
Southwest Airlines
WN-3210
17:20
06/04/2026
PDX
Portland International Airport
4h 10m
1 Stop
⏱ SJC · 1h 10mSJC Airport
21:30
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-4732
16:25
06/04/2026
PDX
Portland International Airport
7h 5m
1 Stop
⏱ LAS · 3h 45mLAS Airport
23:30
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-344
05:00
06/04/2026
PDX
Portland International Airport
5h 10m
1 Stop
⏱ LAS · 1h 55mLAS Airport
10:10
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-3212
12:15
06/04/2026
PDX
Portland International Airport
6h 40m
1 Stop
⏱ SMF · 3h 45mSMF Airport
18:55
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-3212
12:15
06/04/2026
PDX
Portland International Airport
5h 20m
1 Stop
⏱ SMF · 2h 30mSMF Airport
17:35
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-3195
05:50
06/04/2026
PDX
Portland International Airport
6h 20m
1 Stop
⏱ DEN · 1h 40mDEN Airport
12:10
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-3207
09:15
06/04/2026
PDX
Portland International Airport
5h 50m
1 Stop
⏱ PHX · 2h 5mPHX Airport
15:05
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-2256
18:00
06/04/2026
PDX
Portland International Airport
5h 30m
1 Stop
⏱ LAS · 2h 10mLAS Airport
23:30
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-264
05:10
06/04/2026
PDX
Portland International Airport
7h 0m
1 Stop
⏱ OAK · 3h 55mOAK Airport
12:10
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-300
10:00
06/04/2026
PDX
Portland International Airport
5h 20m
1 Stop
⏱ SMF · 2h 35mSMF Airport
15:20
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-2519
14:45
06/04/2026
PDX
Portland International Airport
7h 50m
1 Stop
⏱ DEN · 2h 55mDEN Airport
22:35
06/04/2026
ONT
Ontario International Airport
₹11,396
per person
Southwest Airlines
WN-1048
17:00
06/04/2026
PDX
Portland International Airport
7h 5m
1 Stop
⏱ PHX · 3h 20mPHX Airport
00:05
06/05/2026
+1
ONT
Ontario International Airport
₹11,696
per person
Southwest Airlines
WN-1048
17:00
06/04/2026
PDX
Portland International Airport
5h 10m
1 Stop
⏱ PHX · 1h 25mPHX Airport
22:10
06/04/2026
ONT
Ontario International Airport
₹11,696
per person
Southwest Airlines
WN-300
10:00
06/04/2026
PDX
Portland International Airport
7h 35m
1 Stop
⏱ SMF · 4h 50mSMF Airport
17:35
06/04/2026
ONT
Ontario International Airport
₹11,902
per person
Southwest Airlines
WN-344
05:00
06/04/2026
PDX
Portland International Airport
7h 45m
1 Stop
⏱ LAS · 4h 35mLAS Airport
12:45
06/04/2026
ONT
Ontario International Airport
₹11,902
per person
Southwest Airlines
WN-4928
12:25
06/04/2026
PDX
Portland International Airport
7h 55m
1 Stop
⏱ OAK · 4h 50mOAK Airport
20:20
06/04/2026
ONT
Ontario International Airport
₹11,902
per person
Frontier Airlines
F9-1106
11:15
06/04/2026
PDX
Portland International Airport
8h 17m
1 Stop
⏱ LAS · 4h 46mLAS Airport
19:32
06/04/2026
ONT
Ontario International Airport
₹11,975
per person
Delta Air Lines
DL-3918
17:51
06/04/2026
PDX
Portland International Airport
4h 41m
1 Stop
⏱ SEA · 0h 47mSEA Airport
22:32
06/04/2026
ONT
Ontario International Airport
₹12,207
per person
Delta Air Lines
DL-4008
05:30
06/04/2026
PDX
Portland International Airport
5h 40m
1 Stop
⏱ SEA · 1h 52mSEA Airport
11:10
06/04/2026
ONT
Ontario International Airport
₹12,207
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 04 Jun 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.
Before you book
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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
