$225 Cheap Flights from Erie (ERI) to Portland (PDX)

View $225 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Erie, PA (ERI-Erie Intl.) to Portland International Airport (PDX)

Cheap Flights from Erie to Portland (ERI-PDX)

Prices were available within the past 7 days and start at $225 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$437 Roundtrip, found 4 days ago
$437
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $437 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $468 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $469 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$493 Roundtrip, found 4 days ago
$493
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $493 found 4 days ago
American Airlines
Wed, Apr 22 - Mon, Apr 27
ERI
Erie
PDX
Portland
$496 Roundtrip, found 4 days ago
$496
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 22 from Erie to Portland, returning Mon, Apr 27, priced at $496 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$500 Roundtrip, found 4 days ago
$500
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $500 found 4 days ago
American Airlines
Tue, Jan 13 - Mon, Jan 19
ERI
Erie
PDX
Portland
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Erie to Portland, returning Mon, Jan 19, priced at $501 found 4 days ago
American Airlines
Tue, Jan 13 - Mon, Jan 19
ERI
Erie
PDX
Portland
$503 Roundtrip, found 4 days ago
$503
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Erie to Portland, returning Mon, Jan 19, priced at $503 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$505 Roundtrip, found 4 days ago
$505
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $505 found 4 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
ERI
Erie
PDX
Portland
$525 Roundtrip, found 4 days ago
$525
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 14 from Erie to Portland, returning Tue, Jan 20, priced at $525 found 4 days ago

Find the cheapest month to fly from Erie (ERI) to Portland (PDX)

February is typically the cheapest month to fly

From $417 - $745 per traveler.
Flights from Erie (ERI) to Portland (PDX)
Origin airport
Erie Intl.
Destination airport
Portland Intl.
Airlines serving
American Airlines
Roundtrip price
$437
Distance
2102 mi

Erie to Portland Flights

The cheapest times to fly from Erie to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Erie to Portland are during the month of January. You can find some of the cheapest flights from Erie to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Erie to Portland

Sunday is one of the best days to book for cheap flights from Erie to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Erie to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Erie to Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $225 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Erie to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Erie to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX) cost?
Get a cheap one-way flight from $225 or cheap return flight from $437 from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX)?
The cheapest month to fly from ERI to PDX is January, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from ERI to PDX. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX)?
There are no daily nonstop flights from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from ERI to PDX?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX) last-minute?
Holding off until right before your break to book a flight from ERI to PDX often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book an ERI to PDX flight and hotel package?
Opting for an ERI to PDX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Erie Intl. Airport (ERI) to Portland Intl. Airport (PDX)?
If you reserved your ERI to PDX flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.