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Cheap flights from San Diego to Buffalo from $110

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 5/27. 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
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
10:40 pm - 10:50 am
SAN
-
BUF
9h 10m
1 stop
Southwest Logo
3:55 pm - 10:45 pm
BUF
-
SAN
9h 50m
1 stop
$349Southwest
Sat, Sep 12 - Thu, Sep 17
Southwest Logo
7:25 am - 8:35 pm
SAN
-
BUF
10h 10m
2 stops
Southwest Logo
6:25 pm - 10:35 pm
BUF
-
SAN
7h 10m
1 stop
$354Southwest
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
7:25 am - 8:35 pm
SAN
-
BUF
10h 10m
2 stops
Southwest Logo
12:35 pm - 6:20 pm
BUF
-
SAN
8h 45m
2 stops
$359Southwest
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
9:35 pm - 10:20 am
SAN
-
BUF
9h 45m
2 stops
Southwest Logo
2:55 pm - 11:20 pm
BUF
-
SAN
11h 25m
1 stop
$360Southwest
Mon, Jun 1 - Tue, Jun 16
American Airlines Logo
11:07 am - 10:51 pm
SAN
-
BUF
8h 44m
1 stop
American Airlines Logo
6:50 am - 12:33 pm
BUF
-
SAN
8h 43m
1 stop
$365American Airlines
Sat, Jul 25 - Wed, Aug 5
American Airlines Logo
10:45 pm - 9:29 am
SAN
-
BUF
7h 44m
1 stop
American Airlines Logo
12:47 pm - 8:53 pm
BUF
-
SAN
11h 06m
1 stop
$369American Airlines
Wed, Jun 10 - Tue, Jun 16
American Airlines Logo
1:19 pm - 12:38 am
SAN
-
BUF
8h 19m
1 stop
American Airlines Logo
2:47 pm - 8:53 pm
BUF
-
SAN
9h 06m
1 stop
$370American Airlines
Tue, Jun 23 - Tue, Jun 30
American Airlines Logo
9:50 am - 9:57 pm
SAN
-
BUF
9h 07m
2 stops
American Airlines Logo
4:46 pm - 11:59 pm
BUF
-
SAN
10h 13m
1 stop
$374American Airlines
Wed, May 27 - Sat, May 30
Southwest Logo
9:40 pm - 8:10 am
SAN
-
BUF
7h 30m
1 stop
Southwest Logo
4:40 pm - 11:05 pm
BUF
-
SAN
9h 25m
2 stops
$375Southwest
Wed, Jun 3 - Thu, Jun 4
Southwest Logo
7:40 pm - 8:10 am
SAN
-
BUF
9h 30m
2 stops
Southwest Logo
4:25 pm - 11:25 pm
BUF
-
SAN
10h 00m
1 stop
$379Southwest
Wed, Jun 3 - Wed, Jun 10

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Southwest flights from San Diego to Buffalo

Our best Southwest deals on San Diego to Buffalo flight tickets
Southwest
Aug 18
SAN8:30 amSan Diego
10h 15m
1 stop
BUF9:45 pmBuffalo
Aug 26
BUF12:35 pmBuffalo
8h 45m
2 stops
SAN6:20 pmSan Diego
$354
Southwest
Aug 18
SAN7:25 amSan Diego
10h 10m
2 stops
BUF8:35 pmBuffalo
Aug 31
BUF6:50 amBuffalo
9h 20m
2 stops
SAN1:10 pmSan Diego
$359
Southwest
Jun 1
SAN9:35 pmSan Diego
9h 45m
2 stops
BUF10:20 amBuffalo
Jun 16
BUF2:55 pmBuffalo
11h 25m
1 stop
SAN11:20 pmSan Diego
$360

American Airlines flights from San Diego to Buffalo

Our best American Airlines deals on San Diego to Buffalo flight tickets
American Airlines
Jul 25
SAN11:07 amSan Diego
8h 44m
1 stop
BUF10:51 pmBuffalo
Aug 5
BUF6:50 amBuffalo
8h 43m
1 stop
SAN12:33 pmSan Diego
$365
American Airlines
Jun 10
SAN10:45 pmSan Diego
7h 44m
1 stop
BUF9:29 amBuffalo
Jun 16
BUF12:47 pmBuffalo
11h 06m
1 stop
SAN8:53 pmSan Diego
$369
American Airlines
Jun 23
SAN1:19 pmSan Diego
8h 19m
1 stop
BUF12:38 amBuffalo
Jun 30
BUF2:47 pmBuffalo
9h 06m
1 stop
SAN8:53 pmSan Diego
$370

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 May 5, 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

Sat 9/12

10:40 pm-10:50 am

1 stop9h 10m

Buffalo

Thu 9/17

3:55 pm-10:45 pm

1 stop9h 50m

$349

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 8/19

7:25 am-8:35 pm

2 stops10h 10m

Buffalo

Wed 8/26

6:25 pm-10:35 pm

1 stop7h 10m

$354

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 8/19

7:25 am-8:35 pm

2 stops10h 10m

Buffalo

Wed 8/26

12:35 pm-6:20 pm

2 stops8h 45m

$359

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 6/1

9:35 pm-10:20 am

2 stops9h 45m

Buffalo

Tue 6/16

2:55 pm-11:20 pm

1 stop11h 25m

$360

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 7/25

11:07 am-10:51 pm

1 stop8h 44m

Buffalo

Wed 8/5

6:50 am-12:33 pm

1 stop8h 43m

$365

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 6/10

10:45 pm-9:29 am

1 stop7h 44m

Buffalo

Tue 6/16

12:47 pm-8:53 pm

1 stop11h 06m

$369

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 6/23

1:19 pm-12:38 am

1 stop8h 19m

Buffalo

Tue 6/30

2:47 pm-8:53 pm

1 stop9h 06m

$370

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 5/27

9:50 am-9:57 pm

2 stops9h 07m

Buffalo

Sat 5/30

4:46 pm-11:59 pm

1 stop10h 13m

$374
Quickest round-trip

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 6/3

9:40 pm-8:10 am

1 stop7h 30m

Buffalo

Thu 6/4

4:40 pm-11:05 pm

2 stops9h 25m

$375

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 6/3

7:40 pm-8:10 am

2 stops9h 30m

Buffalo

Wed 6/10

4:25 pm-11:25 pm

1 stop10h 00m

$379

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?

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 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 $453 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 $312 on momondo.

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

As of May 2026, prices for San Diego to Buffalo flights are approximately 23% 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 13m

Direct flights

None
The fastest flight from San Diego to Buffalo takes 6h 13m
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 13m.

  • 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
2,966 reviews
Search Frontier flights
JetBluePriceFrom $155Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,459 reviews
Search Delta flights
SouthwestPriceFrom $329Free CancellationRating
7.9
4,305 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
Tonawanda
Grand Island
Williamsville
Orchard Park
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

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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