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Cheap flights from San Diego to Buffalo Niagara

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Compare San Diego to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from San Diego to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from San Diego to Buffalo Niagara? Find the lowest prices on one-way and return tickets right here.
Buffalo.P18,897 per passenger.Departing Wed, 9 Jul, returning Wed, 16 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 9 Jul, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Wed, 16 Jul, arriving in San Diego International.Price includes taxes and charges.From P18,897, select.
Buffalo.P19,750 per passenger.Departing Sat, 27 Sep, returning Sat, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sat, 27 Sep, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 4 Oct, arriving in San Diego International.Price includes taxes and charges.From P19,750, select.
Buffalo.P20,280 per passenger.Departing Wed, 17 Sep, returning Fri, 19 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 17 Sep, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 19 Sep, arriving in San Diego International.Price includes taxes and charges.From P20,280, select.
Buffalo.P20,651 per passenger.Departing Fri, 22 Aug, returning Mon, 25 Aug.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Fri, 22 Aug, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Mon, 25 Aug, arriving in San Diego International.Price includes taxes and charges.From P20,651, select.
Buffalo.P21,168 per passenger.Departing Mon, 30 Jun, returning Sat, 12 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Mon, 30 Jun, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 12 Jul, arriving in San Diego International.Price includes taxes and charges.From P21,168, select.
Buffalo.P23,029 per passenger.Departing Sat, 11 Oct, returning Sat, 18 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sat, 11 Oct, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 18 Oct, arriving in San Diego International.Price includes taxes and charges.From P23,029, select.
Buffalo.P23,111 per passenger.Departing Thu, 5 Feb, returning Mon, 9 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 5 Feb, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Mon, 9 Feb, arriving in San Diego International.Price includes taxes and charges.From P23,111, select.
Buffalo.P27,330 per passenger.Departing Wed, 18 Jun, returning Mon, 23 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 18 Jun, arriving in Buffalo Niagara.Inbound indirect flight with Southwest Airlines, departs from Buffalo Niagara on Mon, 23 Jun, arriving in San Diego International.Price includes taxes and charges.From P27,330, select.

Find the cheapest month to fly from San Diego to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Buffalo Niagara flights are currently cheapest in July.
May
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Jun
from P27,330
Jul
from P18,897
Aug
from P20,651
Sep
from P20,280
Oct
from P23,029
Nov
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Dec
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Jan
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Feb
from P23,111
Mar
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Apr
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San Diego to Buffalo Niagara: Alternative routes

Compare routes from San Diego to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

San Diego to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundP18,897
Cheapest month to flyJuly

Finding cheap flights from San Diego to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from San Diego to Buffalo Niagara is P18,897. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Buffalo Niagara. But we found flights with one stop from P19,043.
As of May 2025, there are no flights flying from San Diego to Buffalo Niagara.
The cheapest month to fly from San Diego to Buffalo Niagara is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Buffalo Niagara Airport on Wednesday, 9 July 2025.
No airlines currently offer direct flights between San Diego and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Buffalo Niagara is Delta .

Travelling from San Diego to Buffalo Niagara International Airport (BUF): what you need to know

  • Begin your trip planning by checking out the departure points for your flight from San Diego to Buffalo Niagara International Airport (BUF). Explore your options for setting off from San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD), two of the city's main airports.

  • Buffalo is 3 hours ahead of San Diego. Buffalo Niagara International Airport is located in Buffalo, which operates on the UTC-4 timezone.

  • Leave plenty of time to make your flight from San Diego to BUF. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Getting on a plane during a peak month like July? High seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add another hour at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from central San Diego to SAN is around 5 kilometres. Use Google Maps for the best route, whether you want to drive or use public transport.

  • After a stress-free start to your journey? Stay near San Diego International Airport. Whether you have an early flight from San Diego to Buffalo Niagara International Airport or just don't want to be rushed, these hotels are just the thing:

About Buffalo Niagara International Airport (BUF)

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • Buffalo Niagara International Airport to central Buffalo is around 21 minutes by car. It's approximately 18 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • When travelling on public transport, expect a journey time of roughly 1 hour and 15 minutes.

How to find the cheapest flights from San Diego to Buffalo Niagara International Airport (BUF)

  • Pick up a one-way ticket from San Diego to Buffalo Niagara International Airport from P9,575 or travel return from just P18,897. Prices are accurate at the time of listing and may change based on availability when you book.

  • We suggest booking as early as possible to lock in cheap tickets from San Diego to BUF. You're more likely to land a great deal and enjoy a wider selection of departure times and dates.

  • If you're flexible with your travel dates, make the most of the 'Whole month' tool. It'll give you the lowest price across the month when searching for your ticket from San Diego to Buffalo Niagara International Airport.

  • Set up a Price Alert and keep track of changes on this route through email or push notifications. You'll be the first to know when fares go down. The right timing can be the key to finding cheap tickets from San Diego to BUF.

  • Customise your journey using filters. Adjust the number of stops, duration, and departure and arrival times to find the right flight from San Diego to Buffalo Niagara International Airport. You can also sort the results to see the 'Fastest,' 'Best' or 'Cheapest' options first.

The best time to fly from San Diego to Buffalo Niagara International Airport (BUF)

  • It's time to choose your trip dates for your flight from San Diego to Buffalo Niagara International Airport. August is the most popular month to travel to Buffalo. If you want a more low-key vibe, go in May.

  • The warmest month in Buffalo is July, with the temperature ranging between 15ºC and 28ºC. Lock in your flights from San Diego to BUF in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, search for a cheap flight from San Diego to Buffalo Niagara International Airport in January when temperatures average between -10ºC and 2ºC.

More about Buffalo

Complete your Buffalo trip with a car rental

  • After you've locked in your hotel and cheap flight from San Diego to Buffalo Niagara International Airport, your next task is choosing one of our car rentals in Buffalo. Check out the exclusive deals and easily compare options on price, pick-up convenience, fuel policies, and more.

Plan the rest of your trip from San Diego to Buffalo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.