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Cheap flights from San Diego to Buffalo from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Buffalo departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:40 am - 10:20 pm
SAN
-
BUF
10h 40m
1 stop
Southwest Logo
8:55 am - 4:15 pm
BUF
-
SAN
10h 20m
1 stop
$307Southwest
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
6:15 am - 5:04 pm
SAN
-
BUF
7h 49m
1 stop
American Airlines Logo
1:03 pm - 7:15 pm
BUF
-
SAN
9h 12m
1 stop
$307American Airlines
Mon, Aug 24 - Tue, Sep 8
American Airlines Logo
6:15 am - 4:56 pm
SAN
-
BUF
7h 41m
1 stop
American Airlines Logo
1:03 pm - 8:35 pm
BUF
-
SAN
10h 32m
1 stop
$307American Airlines
Wed, Aug 26 - Wed, Sep 2
Southwest Logo
10:35 pm - 10:00 am
SAN
-
BUF
8h 25m
1 stop
Southwest Logo
1:40 pm - 8:00 pm
BUF
-
SAN
9h 20m
1 stop
$317Southwest
Sat, Sep 5 - Fri, Sep 11
Delta Logo
10:17 pm - 8:15 am
SAN
-
BUF
6h 58m
1 stop
Delta Logo
6:05 am - 11:20 am
BUF
-
SAN
8h 15m
1 stop
$320Delta
Sat, Aug 22 - Sat, Sep 5
United Airlines Logo
11:00 am - 11:44 pm
SAN
-
BUF
9h 44m
2 stops
United Airlines Logo
6:55 am - 11:25 am
BUF
-
SAN
7h 30m
1 stop
$322United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
6:18 am - 4:56 pm
SAN
-
BUF
7h 38m
1 stop
United Airlines Logo
1:51 pm - 6:30 pm
BUF
-
SAN
7h 39m
1 stop
$322United Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
10:25 pm - 11:08 am
SAN
-
BUF
9h 43m
1 stop
Delta Logo
6:40 am - 10:20 am
BUF
-
SAN
6h 40m
1 stop
$322Delta
Sun, Aug 30 - Sun, Sep 6
JetBlue Logo
9:45 pm - 11:14 am
SAN
-
BUF
10h 29m
1 stop
JetBlue Logo
12:10 pm - 8:01 pm
BUF
-
SAN
10h 51m
1 stop
$367JetBlue
Sat, Oct 17 - Wed, Oct 21
JetBlue Logo
9:30 pm - 8:24 am
SAN
-
BUF
7h 54m
1 stop
JetBlue Logo
12:10 pm - 8:01 pm
BUF
-
SAN
10h 51m
1 stop
$371JetBlue
Sat, Oct 17 - Wed, Oct 21

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Delta flights from San Diego to Buffalo

Our best Delta deals on San Diego to Buffalo flight tickets
Delta
Aug 23
SAN10:17 pmSan Diego
6h 58m
1 stop
BUF8:15 amBuffalo
Sep 5
BUF5:13 pmBuffalo
8h 47m
1 stop
SAN11:00 pmSan Diego
$322
Delta
Oct 30
SAN12:38 pmSan Diego
8h 21m
1 stop
BUF11:59 pmBuffalo
Nov 3
BUF6:10 amBuffalo
7h 10m
1 stop
SAN10:20 amSan Diego
$325
Delta
Sep 26
SAN10:30 pmSan Diego
9h 40m
1 stop
BUF11:10 amBuffalo
Sep 30
BUF6:20 amBuffalo
6h 58m
1 stop
SAN10:18 amSan Diego
$403

Southwest flights from San Diego to Buffalo

Our best Southwest deals on San Diego to Buffalo flight tickets
Southwest
Sep 5
SAN10:35 pmSan Diego
8h 25m
1 stop
BUF10:00 amBuffalo
Sep 11
BUF1:40 pmBuffalo
9h 20m
1 stop
SAN8:00 pmSan Diego
$317
Southwest
Sep 30
SAN10:40 pmSan Diego
10h 20m
2 stops
BUF12:00 pmBuffalo
Oct 6
BUF4:25 pmBuffalo
9h 50m
2 stops
SAN11:15 pmSan Diego
$333
Southwest
Aug 24
SAN10:40 pmSan Diego
9h 40m
1 stop
BUF11:20 amBuffalo
Aug 28
BUF3:55 pmBuffalo
9h 00m
2 stops
SAN9:55 pmSan Diego
$338

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from San Diego to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 9/25

8:40 am-10:20 pm

1 stop10h 40m

Buffalo

Tue 9/29

8:55 am-4:15 pm

1 stop10h 20m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 8/24

6:15 am-5:04 pm

1 stop7h 49m

Buffalo

Tue 9/8

1:03 pm-7:15 pm

1 stop9h 12m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 8/26

6:15 am-4:56 pm

1 stop7h 41m

Buffalo

Wed 9/2

1:03 pm-8:35 pm

1 stop10h 32m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 9/5

10:35 pm-10:00 am

1 stop8h 25m

Buffalo

Fri 9/11

1:40 pm-8:00 pm

1 stop9h 20m

$317
Quickest round-trip

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 8/22

10:17 pm-8:15 am

1 stop6h 58m

Buffalo

Sat 9/5

6:05 am-11:20 am

1 stop8h 15m

$320

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 9/5

11:00 am-11:44 pm

2 stops9h 44m

Buffalo

Fri 9/11

6:55 am-11:25 am

1 stop7h 30m

$322

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 9/12

6:18 am-4:56 pm

1 stop7h 38m

Buffalo

Sat 9/19

1:51 pm-6:30 pm

1 stop7h 39m

$322

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sun 8/30

10:25 pm-11:08 am

1 stop9h 43m

Buffalo

Sun 9/6

6:40 am-10:20 am

1 stop6h 40m

$322

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 10/17

9:45 pm-11:14 am

1 stop10h 29m

Buffalo

Wed 10/21

12:10 pm-8:01 pm

1 stop10h 51m

$367

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 10/17

9:30 pm-8:24 am

1 stop7h 54m

Buffalo

Wed 10/21

12:10 pm-8:01 pm

1 stop10h 51m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from San Diego to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Buffalo?

Prices are currently typical for flights on this route.

Typical prices usually range from $288 to $411.
The lowest price recently found on this route was $307.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from San Diego during February instead. Flights to Buffalo in February, while not as cheap as those in August, still average around $334.

How far in advance should I book a flight from San Diego to Buffalo?

You are more likely to see cheaper flights to Buffalo from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $473 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from San Diego for as low as $346 on momondo.

How have San Diego to Buffalo flight prices changed over time?

As of August 2026, prices for San Diego to Buffalo flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Buffalo (SAN to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Buffalo

Fastest flight time

6h 23m

Direct flights

None
The fastest flight from San Diego to Buffalo takes 6h 23m
There are no direct flights from San Diego to Buffalo. There are no popular flight routes from San Diego to Buffalo.
Search flight deals

Frequently asked questions about flying from San Diego to Buffalo

  • How far is San Diego to Buffalo by plane?

    Buffalo is 2181.7 mi away from San Diego. In terms of flight time, this usually takes a little over 6h 23m.

  • When did momondo last update prices for flights from San Diego Airport to Buffalo Airport?

    Prices for flights from San Diego Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from San Diego Airport to Buffalo Airport?

  • How old do you have to be to fly from San Diego Airport to Buffalo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Diego to Buffalo?

Best airlines flying from San Diego to Buffalo

Compare and see reviews for airlines that fly from San Diego to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $139Free CancellationRating
5.6
2,740 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,227 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,495 reviews
Search Delta flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Williamsville
Orchard Park
Grand Island
Bowmansville
West Seneca
Lockport
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Buffalo?

Finding the right flight to Buffalo from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from San Diego to Buffalo with flexible booking policies on momondo?

All flight searches from San Diego to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Buffalo?

momondo helps you find the best flight between San Diego and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Buffalo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buffalo, momondo offers a useful price alert feature which will track prices for flights to Buffalo from San Diego and alert you when they change.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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