SAN - BUF

$150 Find Cheap Flights from San Diego to Buffalo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$301
Typical prices: $354-$590
Southwest
Sun 1/14Sun 1/21
SAN - BUF • 1 stop
Cheapest one-way
$150
Typical prices: $174-$354
Frontier
Sat 12/1
SAN - BUF • 2 stops
Nonstop flights
There are currently no direct flights between San Diego and Buffalo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $315 (round-trip)
Shortest trip • 6h 43m (one-way)
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Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Diego to Buffalo (SAN-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Diego to Buffalo

Thu, Jan 14 - Thu, Jan 21
Southwest Logo
7:25 am - 7:35 pmSAN  San Diego-BUF Buffalo
9h 10m1 stop Baltimore/Washington
Southwest Logo
5:45 am - 11:10 amBUF  Buffalo-SAN San Diego
8h 25m1 stop Baltimore/Washington
$301Southwest
Thu, Dec 3 - Tue, Dec 8
Delta Logo
10:30 pm - 11:05 amSAN  San Diego-BUF Buffalo
9h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:54 amBUF  Buffalo-SAN San Diego
8h 54m1 stop Atlanta Hartsfield-Jackson
$301Delta
Thu, Jan 14 - Thu, Jan 21
Southwest Logo
8:00 pm - 7:50 amSAN  San Diego-BUF Buffalo
8h 50m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
Southwest Logo
5:45 am - 1:35 pmBUF  Buffalo-SAN San Diego
10h 50m1 stop Baltimore/Washington
$306Southwest
Thu, Nov 26 - Thu, Dec 3
United Airlines Logo
6:45 am - 7:08 pmSAN  San Diego-BUF Buffalo
9h 23m1 stop Denver Intl
United Airlines Logo
8:17 am - 2:55 pmBUF  Buffalo-SAN San Diego
9h 38m1 stop Denver Intl
$311United Airlines
Thu, Nov 26 - Thu, Dec 3
United Airlines Logo
6:20 am - 7:08 pmSAN  San Diego-BUF Buffalo
9h 48m2 stops Los Angeles Denver Intl
United Airlines Logo
8:17 am - 2:55 pmBUF  Buffalo-SAN San Diego
9h 38m1 stop Denver Intl
$316United Airlines
Wed, Nov 18 - Wed, Nov 25
American Airlines Logo
10:20 pm - 10:42 amSAN  San Diego-BUF Buffalo
9h 22m1 stop Charlotte Douglas
American Airlines Logo
4:41 pm - 9:55 pmBUF  Buffalo-SAN San Diego
8h 14m1 stop Dallas/Fort Worth
$323American Airlines
Thu, Dec 3 - Sat, Dec 5
American Airlines Logo
9:25 pm - 10:18 amSAN  San Diego-BUF Buffalo
9h 53m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:43 pmBUF  Buffalo-SAN San Diego
9h 43m1 stop Chicago O'Hare Intl
$323American Airlines
Mon, Nov 23 - Mon, Dec 7
JetBlue Logo
11:39 am - 11:58 pmSAN  San Diego-BUF Buffalo
9h 19m1 stop Fort Lauderdale
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 stop Boston Logan Intl
$323JetBlue
Wed, Nov 25 - Mon, Dec 7
JetBlue Logo
11:39 am - 11:58 pmSAN  San Diego-BUF Buffalo
9h 19m1 stop Fort Lauderdale
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 stop Boston Logan Intl
$323JetBlue
Thu, Dec 3 - Tue, Dec 8
Delta Logo
10:30 pm - 11:05 amSAN  San Diego-BUF Buffalo
9h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:54 amBUF  Buffalo-SAN San Diego
8h 54m1 stop Atlanta Hartsfield-Jackson
$323Delta
Booking Insights

Price, demand and travel trends for San Diego to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Diego to Buffalo?

Round-trip flights from San Diego to Buffalo typically range from $354 to $590. The lowest price found in the past 5 days was $301, on Southwest.

What's the cheapest day of the week to fly from San Diego to Buffalo?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from San Diego to Buffalo. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 32% higher.

What’s the cheapest month to fly from San Diego to Buffalo?

•February is the cheapest month to fly from San Diego to Buffalo at $334 round-trip.
•March ($688) and December ($639) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 105% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Diego to Buffalo the cheapest?

Flights from San Diego to Buffalo are cheapest 19 weeks before departure. Booking in this window typically costs about 57% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Diego to Buffalo flights

Low season

December

Cheapest flight

$150
Beat the crowds with an average 55% drop in travelers.
The most popular month to fly with an average 59% increase in travelers.
One-way flight from San Diego to Buffalo

When to book flights from San Diego to Buffalo

Are your dates flexible? Find out the best times to travel from San Diego to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Diego to Buffalo flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Diego to Buffalo?

    Two cabin classes are available on flights from San Diego to Buffalo:

    • Economy Class
    • First Class

  • How long is a flight from San Diego to Buffalo?

    A nonstop flight from San Diego to Buffalo takes 00m, covering 2,191 miles.

  • Do I need a passport to fly from San Diego to Buffalo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Diego to Buffalo flight?

    Round-trip flights from San Diego to Buffalo range from $354 to $590, with an average of $448 over the past 12 months. Anything below $354 counts as a good deal.

  • How expensive are last-minute San Diego to Buffalo flights?

    Last-minute fares on this route (booked within two weeks of departure) run 65% above the $448 route average. Book 19 weeks before departure for the lowest fares.

  • How are flight prices from San Diego to Buffalo looking right now?

    One-way fares from San Diego to Buffalo are currently lower than usual. Average one-way flight prices are about $184, which is 21% below the typical average for this route.

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from San Diego to Buffalo?

    Flights from San Diego to Buffalo usually depart from San Diego (SAN) and arrive at Buffalo (BUF).

  • Which airports do connecting flights from San Diego to Buffalo pass through?

    One-stop flights from San Diego to Buffalo most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 56% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 14% of one-stop connections
    • Baltimore/Washington (BWI) - 11% of one-stop connections
    • Boston Logan Intl (BOS) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from San Diego to Buffalo?

    Yes. Flexible dates can save you up to 38% on flights from San Diego to Buffalo. Tuesday is the cheapest departure day at $373 round-trip on average, while Sunday is the most expensive at $593, a difference of $220.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Diego to Buffalo?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 43m, compared with 6h 59m via Chicago Midway (MDW) and 7h 34m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between San Diego and Buffalo?

    Buffalo is 3 hours ahead of San Diego (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking San Diego to Buffalo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $373, about $220 less than Sunday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 57% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to Buffalo trip for February. Fares historically average $334 round-trip in that month - typically $354 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.

    • Aloft Buffalo Airport
    • Comfort Inn and Suites Buffalo Airport
    • TownePlace Suites by Marriott Buffalo Airport

More options for your flight from San Diego to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental