$139 Cheap Delta flights Los Angeles (LAX) to Buffalo (BUF)

View $139 flight on Fri, Sep 26, 2025Opens in a new window

$139 Cheap Delta flights Los Angeles (LAX) to Buffalo (BUF)

Prices were available within the past 7 days and start at $139 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 5 - Tue, Aug 12
LAX
Los Angeles
BUF
Buffalo
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Tue, Aug 5 from Los Angeles to Buffalo, returning Tue, Aug 12, priced at $277 just found
Flights from Los Angeles (LAX) to Buffalo (BUF)
Origin airport
Los Angeles Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
2212 mi
Average flight time
4 hours 52 mins

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Buffalo Niagara Intl. Airport (BUF)?
Landing cheap one-way Delta Air Lines flights from LAX to BUF from $139 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $277 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAX to BUF with Delta Air Lines?
January is one of the least expensive months to get away to Buffalo with Delta Air Lines. You could also find great deals on one-way and round-trip fares in February.
What is the cheapest time to book flights from Los Angeles Intl. Airport (LAX) to Buffalo Niagara Intl. Airport (BUF) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to Buffalo Niagara Intl. Airport (BUF) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Los Angeles Intl. Airport (LAX) to Buffalo Niagara Intl. Airport (BUF)?
Click on our "Nonstop" filter when browsing for direct Delta Air Lines flights from LAX to BUF. It's also an easy way to compare other carriers servicing the same nonstop trip.
What is the earliest Delta Air Lines flight from LAX to BUF?
Filter your results by "Morning" and "Early Morning" to see the earliest departures from LAX to BUF. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Buffalo?
Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to Buffalo land at Buffalo Niagara Intl. Airport (BUF). This is the main entry point here.
Why fly with Delta Air Lines from LAX to BUF?
Delta Air Lines makes traveling from LAX to BUF more comfortable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Buffalo Niagara Intl. Airport (BUF)?
Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For further details about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without extra charges, tick the "Changes included" or "No cancel fee" filter when planning your next escape.

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*Available to One Key members.