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Cheap flights Ontario — Portland

Ontario (ONT, US) Portland (PDX, US)
from $101 1 344 km ~2h 5m 5 flights found 2 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $101 on 12.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
12 Nov 2026, Thu
Southwest Airlines WN 3224
02:50
ONT Ontario International Airport
07:00
PDX Portland International Airport
4h 10m 1 stop
Tickets
$101
View this ticket
Flights by stops
1 stop
from $101
1 flight
All flights 1 days
12 Nov 2026, Thu
Southwest Airlines WN 3224
02:50
ONT Ontario International Airport
07:00
PDX Portland International Airport
4h 10m 1 stop
Tickets
$101
View this ticket
Route characteristics
Distance
1 344 km
Flight time
2h 5m
Time difference
+0h
Minimum price
from $101 (12.11.2026)
Average price
$101
Maximum price
$101
Cheapest day
Thursday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
PDX Portland International Airport
Airlines (2)
WN Southwest Airlines AS Alaska Airlines
Agencies (3)
City.Travel Tickets Lucky2Go
Airlines — cheapest prices 2
Southwest Airlines
Southwest Airlines
Low-cost 4 flights · 3 days
$86
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$367
Where to buy tickets 3
City.Travel
1 tickets · 1 days
from $86
Tickets
3 tickets · 2 days
from $101
Lucky2Go
1 tickets · 1 days
from $367
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Portland (1)

  • PDX Portland International Airport
Other destinations from Ontario
Albuquerque
US
Accra
GH
Nantucket
US
Adelaide
AU
San Andres Island
CO
Malaga
ES · Hub
Auckland
NZ
Almaty
KZ
Alicante
ES
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Frequently asked questions about the route Ontario — Portland
How long is the flight from Ontario to Portland?
Approximate flight time — 2h 5m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Portland?
The straight-line distance — 1 344 km.
How much do flights from Ontario to Portland cost?
The minimum price over 3 months — from $101 on 12.11.2026.
What is the average ticket price?
The average price — $101. Range: $101 — $101.
What is the time difference between Ontario and Portland?
The difference — +0h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Portland do flights arrive?
To Portland: PDX (Portland International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Southwest Airlines, Alaska Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Ontario — Portland

Flights Ontario — Portland is a popular route. The straight-line distance is 1 344 km. Flight time 2h 5m. Time difference +0h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Portland (PDX) — 1 arrival airport: PDX.

2 airlines operate on this route: Southwest Airlines, Alaska Airlines.

The minimum price for the next 3 months — from $101 (12.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $101, ranging from $101 to $101. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in United States from Ontario
Phoenix
US
Oklahoma City
US
Omaha
US
Orlando
US
Everett
US
West Palm Beach
US
Philadelphia
US
Providence
US

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