Cheap Flights from Portland to Niagara Falls

Popular airlines from Portland International Airport (PDX) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Portland to Niagara Falls route information
Origin airport
Portland Intl.
Destination airport
Niagara Falls Intl.
Distance
3418 km

Frequently asked questions

How much is a flight from PDX to IAG?
If you're planning on travelling from Portland Airport to Niagara Falls Intl. Airport, round-trip journeys start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Intl. Airport (PDX) to IAG?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Airport to Niagara Falls Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to IAG flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to Niagara Falls Intl. Airport?
Expect to be up above the clouds for a while, as the flight distance between Portland and Niagara Falls is 3,400 kilometres. Create a playlist of your favourite podcasts before leaving home to stay entertained during your flight.
Which airlines fly direct from PDX Airport to IAG?
There are no direct flights, so you'll have to make at least one stop between Portland Airport and IAG. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are PDX to Niagara Falls Intl. Airport (IAG) flight tickets cheaper when they're purchased at the last minute?
Fares from Portland Airport to Niagara Falls Intl. Airport (IAG) are available up to a year prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices --- and you can avoid ending up with the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.