Portland to Ontario Flight Tickets
Compare the best flight deals from Portland to Ontario
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About Portland - Ontario Flights
Find the best prices for flights between Portland (United States) and Ontario (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.
Portland has 1 airports, while Ontario has 1 airports. Compare flights between all airports to find the best deal.
Cheapest Months for Portland - Ontario Flights
Best month to fly
April 2026 - 3,657 ₺
April 2026
3,657 ₺
1 stops
CheapestMay 2026
3,862 ₺
1 stops
September 2026
7,081 ₺
1 stops
March 2026
8,310 ₺
1 stops
| Ay | Flight Type | Price |
|---|---|---|
| April 2026Cheapest | 1 stops | 3.657 ₺ |
| May 2026 | 1 stops | 3.862 ₺ |
| September 2026 | 1 stops | 7.081 ₺ |
| March 2026 | 1 stops | 8.310 ₺ |
Prices may change. Based on recent searches.
Popular Portland - Ontario Flights
Portland - Ontario
Ontario - Portland
Airlines on Portland - Ontario Route
| Havayolu | Uçuş Tipi | Fiyat |
|---|---|---|
 Frontier Airlines | 1 stops | 3.862 ₺ |
Portland Airports
Ontario Airports
Alternative Routes
Alternative Routes from Portland
Portland - Ontario Flight Summary
AIRLINES
American Airlines, Alaska Airlines
Cheaper tickets are usually available on weekdays and with early bookings.
Frequently Asked Questions About Portland - Ontario Flights
The cheapest Portland to Ontario flight tickets start from 3,862 ₺. Prices may vary depending on the season, airline, and booking time.
For Portland, you can use Portland International Airport (PDX). For Ontario, you can use Ontario International Airport (ONT).
The flight duration from Portland to Ontario varies for direct flights. Connecting flights may take longer depending on the number of layovers.
American Airlines, Alaska Airlines and Delta Air Lines operate direct flights from Portland to Ontario.
The cheapest Portland to Ontario flights are usually found in Mayıs and on Pazars.
Frontier Airlines offers the cheapest Portland to Ontario flights starting from 3,862 ₺.