Cheap Flight Tickets from Ontario (ONT) to Portland (PDX), Starting at $181

Good to Know: Cheapest and Fastest ONT - PDX Flights

Useful information for finding best airline tickets from Ontario International to Portland International on your next trip.

Cheapest Round Trip Flight

$181

WN Southwest Airlines • 1 stop • 12h

Aug 09 – Aug 17

The cheapest round trip flight from Ontario to Portland (ONT-PDX-ONT) is currently $181

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Cheapest Direct Flight

$227

AS Alaska Airlines • nonstop •

Aug 05

The cheapest nonstop flight from Ontario to Portland (ONT-PDX) is currently $227

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Fastest Flight

3h 35m

The fastest nonstop flight from Ontario to Portland (ONT-PDX) takes 3h 35m

Top Airlines Flying from Ontario to Portland

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Ontario (ONT) to Portland (PDX)

Compare and book low fare round-trip air tickets from Ontario to Portland. Ideal for travelers with confirmed return itineraries.

Aug 09 - Aug 17, Economy
WN
Ontario → Portland
12h
6:00 AM - 1:20 PM • 1 stop
WN
Ontario → Portland
10h 35m
5:35 AM - 12:10 PM • 1 stop
$181
Southwest Airlines
Aug 09 - Aug 17, Economy
WN
Ontario → Portland
17h 20m
12:15 PM - 10:55 PM • 1 stop
WN
Ontario → Portland
10h 35m
5:35 AM - 12:10 PM • 1 stop
$194
Southwest Airlines
Aug 09 - Aug 17, Economy
WN
Ontario → Portland
17h 10m
12:25 PM - 10:55 PM • 1 stop
WN
Ontario → Portland
10h 50m
5:00 AM - 11:50 AM • 1 stop
$194
Southwest Airlines
Aug 09 - Aug 17, Economy
AS
Ontario → Portland
3h 41m
7:00 AM - 9:21 AM • nonstop
AS
Ontario → Portland
3h 49m
9:27 PM - 11:56 PM • nonstop
$235
Alaska Airlines
Aug 09 - Aug 17, Economy
DL
Ontario → Portland
10h 10m
6:00 AM - 12:10 PM • 1 stop
DL
Ontario → Portland
9h 6m
5:30 AM - 11:16 AM • 1 stop
$315
Delta Airlines
Aug 09 - Aug 17, Economy
WN
Ontario → Portland
7h 5m
7:15 AM - 11:40 AM • 1 stop
WN
Ontario → Portland
8h 20m
6:25 AM - 11:25 AM • 1 stop
$412
Southwest Airlines

Fly from Ontario to Portland with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Portland? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Portland Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to PDX?
The most popular airline flying from Ontario to Portland are
Can I fly from ONT to PDX non-stop?
Yes, you can fly ONT to PDX non-stop on
Which airlines fly nonstop between Ontario and Portland?
The non-stop flights between Ontario and Portland are .
What’s the earliest departure time from ONT to PDX Airport?
The earliest flight leaves ONT at 6:00 am and lands in PDX - Portland International
What are the airports in Portland?
PDX
Can I make changes to my Ontario to Portland flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to PDX?
Read the fare rules of the Ontario to Portland air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Portland?
operate flights between Ontario and Portland
How long does a flight from Ontario to Portland take?
It takes approximately 2 hour to fly non-stop from ONT to PDX, which is 838.45 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Portland (PDX) ?
In the past couple of days, the cheapest tickets to PDX from ONT were found on AS : USD 235
Do I need a passport to fly between ONT and PDX?
No
What’s the latest departure time from ONT to PDX ?
The last flight leaves ONT at 7:4000 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to pdx?
For a round-trip First class ticket from Ontario International Airport (ONT) to Portland International Airport (PDX), booking 12 days in advance, you can consider Southwest Airlines (WN). This airline often offers competitive airfares and is known for its affordable prices. When searching for cheap flights, use keywords like "cheapest fares" or "budget-friendly flights" to find the best options.
What's the popular airline to fly from ont to pdx?
You can fly from Ontario International Airport to Portland International Airport on Southwest Airlines. As a First Class passenger, you'll enjoy luxurious suites and fine dining during your 2-stop journey. Book in advance to secure your preferred travel dates.
What's the cheapest day of the week to fly from ont to pdx?
The cheapest day to fly from Ontario International (ONT) to Portland International (PDX) is Sunday. Flying on Sundays can result in lower fares, making it a budget-friendly option for your round-trip journey. You can find affordable flights with airlines offering low fares and airfares during this time.
What's the cheapest month to fly from ont to pdx?
The cheapest month to fly from Ontario (ONT) to Portland (PDX) is June. Flying during this time can help you find budget-friendly flights, as it's considered part of the off-season. You can look for airfares and cheap flights on airlines that operate during this period.
Which airline/airlines fly from ont to pdx?
Avianca (AV), JetBlue Airways (B6) offer flights from Ontario International Airport (ont) to Portland International Airport (pdx).
What is the cheapest airfare from Ontario International to Portland International for a round trip flight?
The cheapest airfare from Ontario International to Portland International for a round trip flight can be found on fareleaders.com, with Southwest Airlines offering competitive prices starting at $200. Book in advance to secure the best deals!
How far in advance should I book my flights to get the best deals on airline tickets?
To get the best deals on airline tickets, it's recommended to book your flights 12 days in advance, as per the cheapest month June. This will give you access to discounted fares and avoid last-minute price hikes.
Can I find affordable flights with airlines that offer direct flights from Ontario International to Portland International?
Yes, you can find affordable flights with Southwest Airlines, which offers direct flights from Ontario International to Portland International. Book your ticket now and enjoy a hassle-free journey!
Are there any discounts or promotions available for first-class passengers traveling from Ontario International to Portland International?
As a first-class passenger, you can enjoy exclusive discounts and promotions on fareleaders.com. Use our website to find the best deals on luxury flights like this one.
How can I book cheap flights on fareleaders.com and get the best deals on airline tickets?
To book cheap flights on fareleaders.com, simply visit our website, compare prices, and book your ticket. Don't forget to use our promo codes for additional discounts!

Ontario (ONT) to Portland (PDX): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Portland International , Portland, US
Distance 838 miles

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