Cheap flights from Ontario, CA to Portland

Travel > North America > United States > Ontario, CA to Portland flights

Check our current prices for flights from Ontario, CA to Portland. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to Portland, you will need to run a search below.

Search and Compare cheap Flights

Enter your travel details:Step 1









Select merchants to compare:Step 2
Travelgrove
 
From $88 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Portland airfares from $88/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/01/2025, 02:01 pm from Ontario Int`l (ONT) airport and arrives at Portland Intl (PDX) at 04:14 pm. The flight time is 2 hours and 13 minutes. The Returning flight departes on 04/15/2025, 05:14 pm (other return dates are also available). Date posted: 30 Nov 2024

Price evolution for flights From Ontario, CA To Portland

Price overview for flights from Ontario, CA to Portland

Recent Deals on Flights from Ontario, CA to Portland:Roundtrip / Oneway

  • $88Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)04/01/202502:01 pm
    Portland, OR (PDX)Ontario, CA (ONT)04/15/202505:14 pm
    cheapoair.com check price
  • $129Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)02/25/202512:59 am
    Portland, OR (PDX)Ontario, CA (ONT)03/02/202506:32 am
    cheapoair.com check price
  • $200Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)03/08/202509:35 pm
    Portland, OR (PDX)Ontario, CA (ONT)03/18/202510:06 am
    cheapoair.com check price
  • $318Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)03/18/202512:59 am
    Portland, OR (PDX)Ontario, CA (ONT)03/25/202507:00 am
    cheapoair.com check price
  • $548Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)04/22/202501:19 pm
    Portland, OR (PDX)Ontario, CA (ONT)04/29/202506:20 am
    cheapoair.com check price
  • $44Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)04/02/202502:01 pm
    cheapoair.com check price
  • $65Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)03/17/202512:59 am
    cheapoair.com check price
  • $65Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)02/12/202502:43 pm
    cheapoair.com check price
  • $65Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)02/11/202507:45 am
    cheapoair.com check price
  • $65Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)02/26/202502:43 pm
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Alaska AirlinesCharlotte To Kona Alaska Airlines airfares from Charlotte in September
$1224 Depart: 09/03/2024
Return: 09/18/2024

provided by Cheapoair.com

Spirit AirlinesMiami To Hartford Spirit Airlines airfares from Miami in November
$485 Depart: 11/25/2023
Return: 12/03/2023

provided by Cheapoair.com

Alaska AirlinesPortland To Vancouver Alaska Airlines airfares from Portland in July
$510 Depart: 07/18/2024
Return: 07/27/2024

provided by Cheapoair.com

Frontier AirlinesNew York City To Ontario Frontier Airlines airfares from New York City in May
$740 Depart: 05/28/2025
Return: 06/04/2025

provided by Cheapoair.com

Alaska AirlinesGrand Rapids To Honolulu Alaska Airlines airfares from Grand Rapids in April
$1186 Depart: 04/23/2024
Return: 05/07/2024

provided by Cheapoair.com

United AirlinesBirmingham To Dallas United Airlines airfares from Birmingham in September
$294 Depart: 09/17/2019
Return: 10/02/2019

provided by FlyFar

Multiple AirlinesChicago To Portland Multiple Airlines airfares from Chicago in February
$149 Depart: 02/18/2025
Return: 02/24/2025

provided by Cheapoair.com

Spirit AirlinesFort Lauderdale To Newark Spirit Airlines airfares from Fort Lauderdale in June
$558 Depart: 06/11/2025
Return: 06/24/2025

provided by Cheapoair.com

Japan AirlinesHonolulu To Osaka Japan Airlines airfares from Honolulu in March
$894 Depart: 03/19/2025
Return: 04/01/2025

provided by Cheapoair.com

 

Specify your search details. Browse the cheapest flights from Ontario, CA to Portland, Portland hotel rooms and Ontario, CA to Portland vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to Portland?

Portland Travel Guide Portland is a city full of life, located where the Columbia and Willamette rivers meet was a good starting point for its becoming the third-largest port on the West Coast. For decades people looking for something of a more sophisticated [...]
Portland History Situated at the mouth of Fore River, Portland is a historic port at the Atlantic and the largest city in the state of Maine, US. Portland history can be seen as a story of destruction and renewal: across its almost four centuries of existence, [...]
Portland Sightseeing Portland is a beautiful city in the US. It is situated in the northwest and it is also known as America's best kept secret. Portland is also referred to as the greenest city in the United States. The city is full of entertainment spots and [...]
Portland Nightlife Portland is a place to have fun with your friends and families. It has to offer something to all.There are a lot of martini-type bars, comedy clubs, hangout places, nightclubs, bars, pubs, restaurants, discos and nightlife entertainment spots [...]
Portland Pictures
  • Oregon Convention Center - Portlandview
  • Portland Airport Limo - Portlandview
  • Portland, OR, United States - Portlandview
  • Portland, OR, United States - Portlandview
   Welcome to Travelgrove  register tell a friend bookmark it 
 
This airfare deal was found   ago. Click "Check price" to see current prices!
*