Skip to main content
Beginning of main content

Cheap Flights from Portland to Porto $1,250.46

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Portland to Porto (PWM to OPO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Portland to Porto (PWM to OPO)

Question : In the next four weeks, what day should you book your trip?
Answer : As of Feb 20th, the cheapest day to fly from Portland to Porto is Feb 20th. Tickets are currently being sold for $928, which is 77% below the average price for this route.

Question : How much should a trip from Portland (PWM) to Porto (OPO) cost?
Answer : Flight prices are fluctuating more for this route than the majority of routes from the United States, as they're ranging from $928 to $5,299. However, the sooner you book, the more you'll be able to save.

Question : Do travelers from Portland typically stay in Porto for very long?
Answer : Travelers from PWM to OPO stay one week on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Thursday. Flexibility is paramount when booking travel plans in order to keep travel costs down.