$580 Cheap Flights from Lewiston (LWS) to Buffalo (BUF)

View $580 flight on Mon, Jun 29, 2026Opens in a new window

Popular airlines from Lewiston, ID (LWS-Nez Perce County Regional) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Lewiston to Buffalo (LWS-BUF)

Prices were available within the past 7 days and start at $580 for one-way flights and $1,112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 22 - Sat, Sep 27
LWS
Lewiston
BUF
Buffalo
$1,112 Roundtrip, found 3 days ago
$1,112
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Lewiston to Buffalo, returning Sat, Sep 27, priced at $1,112 found 3 days ago
Delta
Sun, Sep 21 - Sat, Sep 27
LWS
Lewiston
BUF
Buffalo
$1,153 Roundtrip, found 3 days ago
$1,153
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 21 from Lewiston to Buffalo, returning Sat, Sep 27, priced at $1,153 found 3 days ago
Delta
Mon, Sep 22 - Fri, Sep 26
LWS
Lewiston
BUF
Buffalo
$1,219 Roundtrip, found 3 days ago
$1,219
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Lewiston to Buffalo, returning Fri, Sep 26, priced at $1,219 found 3 days ago
Delta
Sun, Sep 21 - Fri, Sep 26
LWS
Lewiston
BUF
Buffalo
$1,277 Roundtrip, found 3 days ago
$1,277
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 21 from Lewiston to Buffalo, returning Fri, Sep 26, priced at $1,277 found 3 days ago
Delta
Sun, Sep 21 - Tue, Sep 23
LWS
Lewiston
BUF
Buffalo
$1,328 Roundtrip, found 3 days ago
$1,328
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 21 from Lewiston to Buffalo, returning Tue, Sep 23, priced at $1,328 found 3 days ago
Delta
Mon, Sep 22 - Wed, Sep 24
LWS
Lewiston
BUF
Buffalo
$1,330 Roundtrip, found 3 days ago
$1,330
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Lewiston to Buffalo, returning Wed, Sep 24, priced at $1,330 found 3 days ago
Delta
Mon, Sep 22 - Tue, Sep 23
LWS
Lewiston
BUF
Buffalo
$1,748 Roundtrip, found 3 days ago
$1,748
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Lewiston to Buffalo, returning Tue, Sep 23, priced at $1,748 found 3 days ago

Frequently asked questions

How much does a flight from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF) cost?
Lock in a cheap one-way flight from $580 or cheap return flight from $1,112 from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF)?
Traveling in September is a good way to save, as it's the cheapest month for flights between LWS and BUF. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline flying from LWS to BUF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF)?
Direct flights from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LWS to BUF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF)?
To arrive at Buffalo Niagara Intl. Airport (BUF) on schedule, opt for a flight that leaves Nez Perce County Regional Airport (LWS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until just before your trip to book your flight from LWS to BUF often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a LWS to BUF flight and hotel package?
You can save money by booking a LWS to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Nez Perce County Regional Airport (LWS) to Buffalo Niagara Intl. Airport (BUF)?
Usually, it's possible to cancel or reschedule your LWS to BUF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Nez Perce County Regional
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$1,112
Distance
1877 mi

Book with confidence

Book with confidence

Lewiston to Buffalo Flights

The cheapest times to fly from Lewiston 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 Lewiston to Buffalo are during the month of September. You can find some of the cheapest flights from Lewiston to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lewiston to Buffalo

Sunday is one of the best days to book for cheap flights from Lewiston 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 Lewiston 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 Lewiston to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 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 Lewiston 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 Lewiston 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.

 

Lewiston to Buffalo Flights

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*Available to One Key members.