$377 Cheap Flights from Erie (ERI) to Buffalo (BUF)

View $377 flight on Sun, Dec 14, 2025Opens in a new window

Popular airlines from Erie, PA (ERI-Erie Intl.) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Erie to Buffalo (ERI-BUF)

Prices were available within the past 7 days and start at $377 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 28 - Sun, Feb 1
ERI
Erie
BUF
Buffalo
$358 Roundtrip, found 1 day ago
$358
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 28 from Erie to Buffalo, returning Sun, Feb 1, priced at $358 found 1 day ago
American Airlines
Wed, Jan 28 - Sun, Feb 1
ERI
Erie
BUF
Buffalo
$405 Roundtrip, found 1 day ago
$405
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 28 from Erie to Buffalo, returning Sun, Feb 1, priced at $405 found 1 day ago
American Airlines
Wed, Jan 28 - Sun, Feb 1
ERI
Erie
BUF
Buffalo
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 28 from Erie to Buffalo, returning Sun, Feb 1, priced at $478 found 1 day ago
American Airlines
Wed, Jan 28 - Sun, Feb 1
ERI
Erie
BUF
Buffalo
$525 Roundtrip, found 1 day ago
$525
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 28 from Erie to Buffalo, returning Sun, Feb 1, priced at $525 found 1 day ago
American Airlines
Tue, Jan 27 - Wed, Feb 11
ERI
Erie
BUF
Buffalo
$665 Roundtrip, found 8 hours ago
$665
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Erie to Buffalo, returning Wed, Feb 11, priced at $665 found 8 hours ago
American Airlines
Tue, Jan 27 - Mon, Feb 9
ERI
Erie
BUF
Buffalo
$685 Roundtrip, found 8 hours ago
$685
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Erie to Buffalo, returning Mon, Feb 9, priced at $685 found 8 hours ago
American Airlines
Wed, Feb 18 - Wed, Mar 4
ERI
Erie
BUF
Buffalo
$690 Roundtrip, found 11 hours ago
$690
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Erie to Buffalo, returning Wed, Mar 4, priced at $690 found 11 hours ago
American Airlines
Tue, Jan 27 - Thu, Feb 12
ERI
Erie
BUF
Buffalo
$710 Roundtrip, found 8 hours ago
$710
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Erie to Buffalo, returning Thu, Feb 12, priced at $710 found 8 hours ago
American Airlines
Thu, Jan 1 - Sat, Jan 17
ERI
Erie
BUF
Buffalo
$711 Roundtrip, found 11 hours ago
$711
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Jan 1 from Erie to Buffalo, returning Sat, Jan 17, priced at $711 found 11 hours ago
American Airlines
Tue, Dec 9 - Mon, Dec 15
ERI
Erie
BUF
Buffalo
$712 Roundtrip, found 2 days ago
$712
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Dec 9 from Erie to Buffalo, returning Mon, Dec 15, priced at $712 found 2 days ago

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Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $947
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $947
Flights from Erie (ERI) to Buffalo (BUF)
Origin airport
Erie Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines
Roundtrip price
$358
Distance
94 mi

Erie to Buffalo Flights

The cheapest times to fly from Erie to Buffalo

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 Buffalo are during the month of January. You can find some of the cheapest flights from Erie to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Erie to Buffalo

Sunday is one of the best days to book for cheap flights from Erie to Buffalo: 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 Buffalo

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 Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $377 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 Buffalo 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 Buffalo 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 Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $377 or cheap return flight from $358 from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from ERI to BUF is January, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ERI to BUF. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF)?
Nonstop flights from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ERI to BUF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*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 Buffalo Niagara Intl. Airport (BUF)?
Book a flight from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be 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 Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until just before your departure to book a flight from ERI to BUF generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book an ERI to BUF flight and hotel package?
You'll typically save money by booking an ERI to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Erie Intl. Airport (ERI) to Buffalo Niagara Intl. Airport (BUF)?
It's usually possible to reschedule or cancel your ERI to BUF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.