$155 Cheap Flights from Sacramento (SMF) to Buffalo (BUF)

View $155 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)

  • 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 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sacramento to Buffalo (SMF-BUF)

Prices were available within the past 7 days and start at $155 for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Oct 28 - Wed, Oct 29
SMF
Sacramento
BUF
Buffalo
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Sacramento to Buffalo, returning Wed, Oct 29, priced at $274 found 6 days ago
Southwest Airlines
Tue, Oct 28 - Wed, Oct 29
SMF
Sacramento
BUF
Buffalo
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Sacramento to Buffalo, returning Wed, Oct 29, priced at $295 found 6 days ago
Southwest Airlines
Mon, Nov 3 - Tue, Nov 11
SMF
Sacramento
BUF
Buffalo
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, Nov 3 from Sacramento to Buffalo, returning Tue, Nov 11, priced at $300 found 3 days ago
Southwest Airlines
Tue, Oct 14 - Wed, Oct 29
SMF
Sacramento
BUF
Buffalo
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Oct 14 from Sacramento to Buffalo, returning Wed, Oct 29, priced at $306 found 5 days ago
Southwest Airlines
Mon, Nov 17 - Thu, Nov 20
SMF
Sacramento
BUF
Buffalo
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Mon, Nov 17 from Sacramento to Buffalo, returning Thu, Nov 20, priced at $312 found 5 days ago
United
Tue, Nov 4 - Wed, Nov 5
SMF
Sacramento
BUF
Buffalo
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Sacramento to Buffalo, returning Wed, Nov 5, priced at $312 found 1 day ago
Southwest Airlines
Tue, Oct 28 - Wed, Oct 29
SMF
Sacramento
BUF
Buffalo
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Sacramento to Buffalo, returning Wed, Oct 29, priced at $315 found 6 days ago
JetBlue Airways
Mon, Oct 20 - Sat, Oct 25
SMF
Sacramento
BUF
Buffalo
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Oct 20 from Sacramento to Buffalo, returning Sat, Oct 25, priced at $316 found 1 day ago
Delta
Wed, Nov 5 - Wed, Nov 12
SMF
Sacramento
BUF
Buffalo
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 5 from Sacramento to Buffalo, returning Wed, Nov 12, priced at $317 found 1 day ago
American Airlines
Tue, Oct 21 - Wed, Oct 22
SMF
Sacramento
BUF
Buffalo
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 21 from Sacramento to Buffalo, returning Wed, Oct 22, priced at $318 found 4 days ago

Find the cheapest month to fly from Sacramento (SMF) to Buffalo (BUF)

August is typically the cheapest month to fly

From $221 - $612 per traveler.

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF) cost?
Snag a cheap one-way flight from $155 or cheap return flight from $274 from Sacramento Intl. Airport (SMF) 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 Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)?
October is the least expensive month to fly from SMF to BUF. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SMF to BUF flight.
How many flights per day from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SMF to BUF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF) route, fly before 3 PM. Departures after this time are 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 Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute fares from SMF to BUF are usually more expensive. For the lowest prices, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a SMF to BUF flight and hotel package?
You'll generally save money by securing a SMF 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 it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Buffalo Niagara Intl. Airport (BUF)?
In most cases, you're able to cancel or reschedule your SMF to BUF flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$273
Distance
2235 mi

Book with confidence

Book with confidence

Sacramento to Buffalo Flights

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

 

The best time to book a flight from Sacramento to Buffalo

Sunday is one of the best days to book for cheap flights from Sacramento 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 Sacramento 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 Sacramento to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 Sacramento 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 Sacramento 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.

 

Sacramento to Buffalo Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.