Title: CA $321 Cheap Flights from Oakland (OAK) to Buffalo (BUF) - Expedia.ca ![Buffalo, NY](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $321 Cheap Flights from Oakland (OAK) to Buffalo (BUF) [View CA $321 flight on Mon, Nov 3, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:OAK,to:BUF,departure:03/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:320.80&airProductToken=AQqkAQo1CMSYARIEMzkwMxiOUCDyEijTkPwCMMSR_AI4RUAAWAFqCU1BSU5CQVNJQ3IIWEFVTkEwQkMKNAjEmAESAzkxMhjyEiDgXCirk_wCMP6U_AI4RUABWAFqCU1BSU5CQVNJQ3IIWEFVTkEwQkMKNQjEmAESBDEzODQY4FwggS0o7Jb8AjDhl_wCOEVAAVgBaglNQUlOQkFTSUNyCFhBVU5BMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:oak,to:buf,departure:06/11/2025TANYT&leg2=from:buf,to:oak,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:oak,to:buf,departure:06/11/2025TANYT&leg2=from:buf,to:oak,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Oakland (OAK) to Buffalo (BUF) Prices were available within the past 7 days and start at CA $321 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Oakland (OAK) to Buffalo (BUF) ### September is typically the cheapest month to fly From CA $337 - CA $1,038 per traveller. Flight from Oakland to Buffalo (OAK - BUF) route information | Origin airport | Oakland Intl. | | --- | --- | | Destination airport | Buffalo Niagara Intl. | | Distance | 3668 km | | Average flight time | 6 hours 35 mins | ## Oakland to Buffalo Flights **The easy way to book your flights from Oakland to Buffalo**  With Expedia, it’s simple to find and book flights to Buffalo from Oakland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Oakland to Buffalo today, tomorrow, or this week.   **Save dollars with cheap flights from Oakland Intl., OAK to Buffalo Niagara Intl., BUF**  Sort your search results by price to find great deals on your flight from Oakland to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Oakland currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Buffalo   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Buffalo from Oakland**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today. ## Frequently asked questions ### How much is a flight from OAK to BUF? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Oakland Intl. Airport (OAK) to BUF was . Fares this cheap don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Oakland Intl. Airport (OAK) to BUF? > Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your escape, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Oakland Intl. Airport (OAK) to BUF that have flexible change policies? > Flights from OAK to Buffalo Niagara International Airport offering flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the fare difference, without any extra fees to worry about. ### How many hours is the flight from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF)? > Lasting around 5 hours and 42 minutes, the flight between Oakland Intl. Airport and BUF is a good opportunity to do some last-minute trip planning. How about using the time to work on your itinerary for Buffalo? ### How far is the flight from Oakland Intl. Airport to Buffalo Niagara International Airport? > The flying distance between Oakland Intl. Airport (OAK) and Buffalo Niagara International Airport (BUF) is 3,700 kilometres. Work your way through your travel song playlist or finish off your latest read and the trip will whiz by. ### Which airlines fly direct from OAK to Buffalo Niagara Intl. Airport (BUF)? > Flying nonstop between OAK and BUF isn't possible at the moment. However, you'll still be able to book a flight to Buffalo with at least one stop. ### Are OAK to BUF flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Oakland Intl. Airport (OAK) to Buffalo Niagara Intl. Airport (BUF) are available up to a year before departure on Expedia. And although you may score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! 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