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Cheap flights from San Diego to Buffalo from $138

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 4/14. 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

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Find the cheapest flights from San Diego to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
10:40 pm - 10:15 am
SAN
-
BUF
8h 35m
1 stop
Southwest Logo
5:00 pm - 10:35 pm
BUF
-
SAN
8h 35m
1 stop
$291Southwest
Wed, Apr 29 - Sat, May 2
Delta Logo
10:15 pm - 8:20 am
SAN
-
BUF
7h 05m
1 stop
Delta Logo
5:11 pm - 11:27 pm
BUF
-
SAN
9h 16m
1 stop
$297Delta
Sat, May 9 - Sat, May 16
Southwest Logo
10:40 pm - 10:20 am
SAN
-
BUF
8h 40m
1 stop
Southwest Logo
6:05 am - 11:30 am
BUF
-
SAN
8h 25m
1 stop
$320Southwest
Tue, May 19 - Tue, Jun 2
Delta Logo
10:15 pm - 8:20 am
SAN
-
BUF
7h 05m
1 stop
Delta Logo
6:15 am - 11:16 am
BUF
-
SAN
8h 01m
1 stop
$323Delta
Sun, May 10 - Tue, May 19
American Airlines Logo
11:01 am - 11:19 pm
SAN
-
BUF
9h 18m
1 stop
American Airlines Logo
3:55 pm - 10:49 pm
BUF
-
SAN
9h 54m
1 stop
$324American Airlines
Fri, Apr 17 - Tue, Apr 21
Southwest Logo
9:35 am - 8:25 pm
SAN
-
BUF
7h 50m
2 stops
Southwest Logo
5:00 pm - 10:35 pm
BUF
-
SAN
8h 35m
1 stop
$325Southwest
Wed, Apr 29 - Sat, May 2
Southwest Logo
10:40 pm - 10:25 am
SAN
-
BUF
8h 45m
1 stop
Southwest Logo
4:00 pm - 10:00 pm
BUF
-
SAN
9h 00m
1 stop
$330Southwest
Sat, May 9 - Mon, May 18
JetBlue Logo
9:15 pm - 9:00 am
SAN
-
BUF
8h 45m
1 stop
JetBlue Logo
12:25 pm - 8:04 pm
BUF
-
SAN
10h 39m
1 stop
$333JetBlue
Tue, May 5 - Wed, May 6
JetBlue Logo
9:15 pm - 9:00 am
SAN
-
BUF
8h 45m
1 stop
JetBlue Logo
10:50 am - 7:32 pm
BUF
-
SAN
11h 42m
1 stop
$334JetBlue
Mon, May 18 - Mon, Jun 1
Southwest Logo
10:40 pm - 10:25 am
SAN
-
BUF
8h 45m
1 stop
Southwest Logo
4:00 pm - 10:55 pm
BUF
-
SAN
9h 55m
2 stops
$335Southwest
Sat, May 9 - Mon, May 18

American Airlines flights from San Diego to Buffalo

Our best American Airlines deals on San Diego to Buffalo flight tickets
American Airlines
Apr 17
SAN11:01 amSan Diego
9h 18m
1 stop
BUF11:19 pmBuffalo
Apr 21
BUF3:55 pmBuffalo
9h 54m
1 stop
SAN10:49 pmSan Diego
$324
American Airlines
May 14
SAN1:31 pmSan Diego
7h 19m
1 stop
BUF11:50 pmBuffalo
May 20
BUF6:00 amBuffalo
8h 13m
1 stop
SAN11:13 amSan Diego
$337
American Airlines
Apr 9
SAN10:30 pmSan Diego
8h 48m
1 stop
BUF10:18 amBuffalo
Apr 14
BUF10:44 amBuffalo
11h 02m
1 stop
SAN6:46 pmSan Diego
$338

Southwest flights from San Diego to Buffalo

Our best Southwest deals on San Diego to Buffalo flight tickets
Southwest
Apr 29
SAN10:40 pmSan Diego
8h 35m
1 stop
BUF10:15 amBuffalo
May 2
BUF5:00 pmBuffalo
8h 35m
1 stop
SAN10:35 pmSan Diego
$291
Southwest
May 19
SAN10:40 pmSan Diego
8h 40m
1 stop
BUF10:20 amBuffalo
Jun 2
BUF6:05 amBuffalo
8h 25m
1 stop
SAN11:30 amSan Diego
$320
Southwest
Apr 29
SAN9:35 amSan Diego
7h 50m
2 stops
BUF8:25 pmBuffalo
May 2
BUF5:00 pmBuffalo
8h 35m
1 stop
SAN10:35 pmSan Diego
$325

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 March 21, 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

Wed 4/29

10:40 pm-10:15 am

1 stop8h 35m

Buffalo

Sat 5/2

5:00 pm-10:35 pm

1 stop8h 35m

$291

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 5/9

10:15 pm-8:20 am

1 stop7h 05m

Buffalo

Sat 5/16

5:11 pm-11:27 pm

1 stop9h 16m

$297

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 5/19

10:40 pm-10:20 am

1 stop8h 40m

Buffalo

Tue 6/2

6:05 am-11:30 am

1 stop8h 25m

$320
Quickest round-trip

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sun 5/10

10:15 pm-8:20 am

1 stop7h 05m

Buffalo

Tue 5/19

6:15 am-11:16 am

1 stop8h 01m

$323

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 4/17

11:01 am-11:19 pm

1 stop9h 18m

Buffalo

Tue 4/21

3:55 pm-10:49 pm

1 stop9h 54m

$324

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 4/29

9:35 am-8:25 pm

2 stops7h 50m

Buffalo

Sat 5/2

5:00 pm-10:35 pm

1 stop8h 35m

$325

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 5/9

10:40 pm-10:25 am

1 stop8h 45m

Buffalo

Mon 5/18

4:00 pm-10:00 pm

1 stop9h 00m

$330

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 5/5

9:15 pm-9:00 am

1 stop8h 45m

Buffalo

Wed 5/6

12:25 pm-8:04 pm

1 stop10h 39m

$333

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 5/18

9:15 pm-9:00 am

1 stop8h 45m

Buffalo

Mon 6/1

10:50 am-7:32 pm

1 stop11h 42m

$334

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 5/9

10:40 pm-10:25 am

1 stop8h 45m

Buffalo

Mon 5/18

4:00 pm-10:55 pm

2 stops9h 55m

$335

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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from San Diego during October instead. Flights to Buffalo in October, while not as cheap as those in February, still average around $347.

What is the cheapest San Diego to Buffalo flight route?

Fly from San Diego to Buffalo for the best San Diego - Buffalo flight prices

How far in advance should I book a flight 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 $445 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 $322 on momondo.

What cabin class options are available on San Diego to Buffalo flights?

There is only 1 cabin class available to choose from on San Diego to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2026, prices for San Diego to Buffalo flights are approximately 30% cheaper 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 43m

Direct flights

None
The fastest flight from San Diego to Buffalo takes 6h 43m
There are no direct flights from San Diego to Buffalo. There are no popular flight routes from San Diego to Buffalo.
Search flight deals

  • 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 43m.

  • 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
5.7
3,022 reviews
Search Frontier flights
JetBluePriceFrom $155Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,452 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,312 reviews
Search Delta flights
SouthwestPriceFrom $357Free CancellationRating
8.0
4,325 reviews
Search Southwest flights

Traveling to a place near Buffalo?

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

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