$76 Cheap Flights from Oakland (OAK) to Buffalo (BUF)

View $76 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Oakland to Buffalo (OAK-BUF)

Prices were available within the past 7 days and start at $76 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Oct 10 - Sat, Oct 18
OAK
Oakland
BUF
Buffalo
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Fri, Oct 10 from Oakland to Buffalo, returning Sat, Oct 18, priced at $241 found 6 days ago
Southwest Airlines
Tue, Aug 26 - Wed, Sep 3
OAK
Oakland
BUF
Buffalo
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Aug 26 from Oakland to Buffalo, returning Wed, Sep 3, priced at $251 found 1 day ago
Southwest Airlines
Fri, Sep 26 - Tue, Oct 7
OAK
Oakland
BUF
Buffalo
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Sep 26 from Oakland to Buffalo, returning Tue, Oct 7, priced at $251 found 5 days ago
Southwest Airlines
Fri, Aug 22 - Tue, Aug 26
OAK
Oakland
BUF
Buffalo
$252 Roundtrip, found 5 days ago
$252
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Aug 22 from Oakland to Buffalo, returning Tue, Aug 26, priced at $252 found 5 days ago
Southwest Airlines
Tue, Aug 26 - Wed, Sep 3
OAK
Oakland
BUF
Buffalo
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Aug 26 from Oakland to Buffalo, returning Wed, Sep 3, priced at $256 found 1 day ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
OAK
Oakland
BUF
Buffalo
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Oakland to Buffalo, returning Tue, Nov 11, priced at $261 found 1 day ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
OAK
Oakland
BUF
Buffalo
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Oakland to Buffalo, returning Tue, Nov 11, priced at $266 found 1 day ago
Delta
Tue, Sep 30 - Sat, Oct 4
OAK
Oakland
BUF
Buffalo
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Oakland to Buffalo, returning Sat, Oct 4, priced at $279 found 2 days ago
Southwest Airlines
Tue, Aug 26 - Wed, Sep 3
OAK
Oakland
BUF
Buffalo
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Aug 26 from Oakland to Buffalo, returning Wed, Sep 3, priced at $281 found 1 day ago
Sun Country Airlines
Sun, Aug 10 - Sun, Aug 17
OAK
Oakland
BUF
Buffalo
$387 Roundtrip, found 3 days ago
$387
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Sun, Aug 10 from Oakland to Buffalo, returning Sun, Aug 17, priced at $387 found 3 days ago

Find the cheapest month to fly from Oakland (OAK) to Buffalo (BUF)

September is typically the cheapest month to fly

From $270 - $792 per traveler.

Graph displaying average flight prices per month

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 $438
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $438
Flights from Oakland (OAK) to Buffalo (BUF)
Origin airport
Oakland Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$241
Distance
2292 mi
Average flight time
6 hours 25 mins

Oakland to Buffalo Flights

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

 

The best time to book a flight from Oakland to Buffalo

Sunday is one of the best days to book for cheap flights from Oakland 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 Oakland 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 Oakland to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $76 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 Oakland 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 Oakland 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 Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF) cost?
Discover the latest flight deals from OAK to BUF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from OAK to BUF?
The cheapest flights from OAK to BUF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OAK to BUF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from OAK to BUF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF)?
Direct flights from Oakland Intl. Airport (OAK) 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 dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OAK to BUF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF)?
To reach Buffalo Niagara Intl. Airport (BUF) on schedule, book a flight that leaves from Oakland Intl. Airport (OAK) before 3 PM. The chance 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 Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute bookings from OAK to BUF are typically more expensive. To secure the best prices, start looking for flights early. That said, if you can play around with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book an OAK to BUF flight and hotel package?
Booking an OAK to BUF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add car rentals, activities 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 Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF)?
In most instances, you're able to cancel or reschedule your OAK to BUF flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.