Popular airlines from Cardiff International Airport (CWL) to Buffalo Niagara Intl. Airport (BUF)
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Cardiff to Buffalo (CWL-BUF)
Prices were available within the past 7 days and start at for one-way flights and $1,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Cardiff Intl. |
Destination airport | Buffalo Niagara Intl. |
Roundtrip price | $1,136 |
Distance | 3429 mi |
Cardiff to Buffalo Flights
The cheapest times to fly from Cardiff 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 Cardiff to Buffalo are during the month of May. You can find some of the cheapest flights from Cardiff to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Cardiff to Buffalo
Sunday is one of the best days to book for cheap flights from Cardiff 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 Cardiff 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 Cardiff to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Cardiff 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 Cardiff 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
Explore a world of travel with Expedia
Flights
- Delta
- KLM
- Etihad Airways
- Iberia
- Vueling Airlines
- Air France
- Loganair
- Aer Lingus
- Kenya Airways
- Virgin Atlantic
- British Airways
- GOL Linhas Aereas S.A.
- Flights from New York (JFK) to Rome (FCO)
- Flights from New York (JFK) to Barcelona (BCN)
- Flights from New York (JFK) to Dubai (DXB)
- Flights from Cardiff (CWL) to Boston (BOS)
- Flights from New York (JFK) to San Juan (SJU)
- Flights from New York (JFK) to Seattle (SEA)
- Flights from New York (JFK) to San Francisco (SFO)
- Flights from New York (JFK) to Paris (CDG)
- Flights from Fort Lauderdale (FLL) to Buffalo (BUF)
- Flights from Tampa (TPA) to Buffalo (BUF)
- Flights from Boston (BOS) to Buffalo (BUF)
- Flights from Washington (DCA) to Buffalo (BUF)
- Flights from New York (LGA) to Buffalo (BUF)
- Flights from Dallas (DAL) to Buffalo (BUF)
- Flights from Charlotte (CLT) to Buffalo (BUF)
- Flights from Miami (MIA) to Buffalo (BUF)
- Flights from Raleigh (RDU) to Buffalo (BUF)
- Flights from New York (JFK) to Buffalo (BUF)
- Flights from Los Angeles (LAX) to Buffalo (BUF)
- Flights from Newark Liberty Intl. Airport (EWR) to Buffalo (BUF)
- Flights from New York (JFK) to Georgetown (GEO)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Detroit (DTW) to New York (LGA)
- Flights from Cardiff (CWL) to Newark Liberty Intl. Airport (EWR)
- Flights from New York (JFK) to Honolulu (HNL)
- Flights from Cardiff (CWL) to Bangkok (BKK)
- Flights from New York (JFK) to Bangkok (BKK)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from New York (JFK) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from Cardiff (CWL) to Accra (ACC)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from New York (JFK) to London (LHR)
- Flights from New York (JFK) to Punta Cana (PUJ)
- Flights from Cardiff (CWL) to Málaga (AGP)
- Flights from Cardiff (CWL) to Delhi (DEL)
- Flights from New York (JFK) to Delhi (DEL)
- Flights from Cardiff (CWL) to Edinburgh (EDI)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Georgetown (GEO) to New York (JFK)
- Flights from Phoenix (PHX) to New York (JFK)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to New York (JFK)
- Flights from Seattle (SEA) to New York (JFK)
- Flights from New York (JFK) to Manila (MNL)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from Cardiff (CWL) to Burlington (BTV)
- Flights from New York (JFK) to Phoenix (PHX)
- Flights from Cardiff (CWL) to Valencia (VLC)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from New York (JFK) to Athens (ATH)
- Flights from Cardiff (CWL) to Auckland (AKL)
- Flights from Cardiff (CWL) to Washington (IAD)
- Flights from Cardiff (CWL) to Norfolk (ORF)
- Flights from Oxford
- Flights from Southampton
- Flights from Coventry
- Flights from Bournemouth Intl.
- Flights from Exeter Intl.
- Flights from Bristol Intl.
- Flights from Newquay Cornwall
- Flights from Birmingham
- Flights from Farnborough
- Flights from Hawarden
- Flights to Fort Lauderdale
- Flights to Miami
- Flights to New Orleans
- Flights to Atlanta
- Flights to Gatlinburg
- Flights to San Antonio
- Flights to Key West
- Flights to Orlando
- Flights to Pigeon Forge
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Nashville
- Flights to San Francisco
- Flights to Washington
- Flights to San Diego
- Flights to Chicago
- Flights to Las Vegas
- Flights to Boston
- Flights to New York
- JetBlue Airways Boston (BOS) to Buffalo (BUF) flights
- JetBlue Airways Raleigh (RDU) to Buffalo (BUF) flights
- United Newark Liberty Intl. Airport (EWR) to Buffalo (BUF) flights
- JetBlue Airways Tampa (TPA) to Buffalo (BUF) flights
- JetBlue Airways New York (JFK) to Buffalo (BUF) flights
- American Airlines Charlotte (CLT) to Buffalo (BUF) flights
- JetBlue Airways Washington (DCA) to Buffalo (BUF) flights
- Delta Dallas (DAL) to Buffalo (BUF) flights
- JetBlue Airways Fort Lauderdale (FLL) to Buffalo (BUF) flights
- JetBlue Airways Los Angeles (LAX) to Buffalo (BUF) flights
- Delta Cardiff (CWL) to Washington (IAD) flights