Direct flights from Ontario to Portland

Did you mean Flights from Portland to Ontario?

Ontario

United States

ONT

Ontario International Airport

Portland

United States

PDX

Portland International Airport

Route: Nonstop service available
Distance: 839 miles
Marketing airlines: 6 airlines
Aircraft: 8 aircraft types
Dates: Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 10,000 points + $5.00 for ONT → PDX, Economy, on 2026-11-21, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

ONT → PDXEconomy
AS764
10,000 points+ $5.00
Departure
2026-11-21
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 22:07
ONT → PDXEconomy
AS3194
14,000 points+ $5.00
Departure
2026-11-05
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 10:19
ONT → PDXEconomy
AS2082
16,000 points+ $5.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:38
ONT → PDXEconomy
AS544
16,000 points+ $5.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:38
ONT → PDXEconomy
AS544
19,000 points+ $5.00
Departure
2026-10-24
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 20:33
ONT → PDXEconomy
AS2082
19,000 points+ $5.00
Departure
2026-10-24
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 20:33
ONT → PDXEconomy
AS3312
19,000 points+ $5.00
Departure
2026-11-03
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 07:00
ONT → PDXEconomy
AS3312
19,000 points+ $5.00
Departure
2026-11-17
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 10:43
ONT → PDXEconomy
AS3312
22,500 points+ $5.00
Departure
2026-11-04
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 18:13
ONT → PDXFirst
AS2082
25,000 points+ $5.00
Departure
2026-10-28
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:38
ONT → PDXFirst
AS544
25,000 points+ $5.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:38
ONT → PDXEconomy
AS3312
25,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 10:13

Ontario to Portland route overview

Ontario International Airport (ONT) serves Ontario; Portland International Airport (PDX) serves Portland.

The airports are 839 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from ONT to PDX.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), British Airways (BA), Frontier Airlines (F9), Hawaiian Airlines (HA), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Ontario to Portland route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

British Airways (BA)Codeshare only
Hawaiian Airlines (HA)Codeshare only
Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from ONT to PDX

Frequently asked questions

Which airports serve the Ontario to Portland route?

Ontario International Airport (ONT) is the origin airport and Portland International Airport (PDX) is the destination airport.

How far is Portland from Ontario?

ONT and PDX are approximately 839 miles apart by great-circle distance.

Are there direct flights from ONT to PDX?

Yes. Roame's current schedule feed shows nonstop service from ONT to PDX.

Which airlines market flights from ONT to PDX?

Which aircraft fly from ONT to PDX?

Aircraft listed in the current schedule include Airbus A321neo (32Q), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8), 7S7, Embraer 175 (short wing) (E75) and JET.