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Cheap flights from San Diego to Buffalo from $111

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 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Buffalo

Cheap round-trip flights

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American Airlines Logo
11:30 am - 10:55 pm
SAN
-
BUF
8h 25m1 stop
American Airlines Logo
7:30 am - 1:11 pm
BUF
-
SAN
8h 41m1 stop
$297American Airlines
Fri, Jan 16 - Sat, Jan 17
American Airlines Logo
12:40 pm - 11:41 pm
SAN
-
BUF
8h 01m1 stop
American Airlines Logo
7:30 am - 3:03 pm
BUF
-
SAN
10h 33m2 stops
$302American Airlines
Fri, Jan 16 - Sat, Jan 17
JetBlue Logo
9:00 pm - 9:02 am
SAN
-
BUF
9h 02m1 stop
JetBlue Logo
7:00 am - 2:18 pm
BUF
-
SAN
10h 18m1 stop
$307JetBlue
Thu, Jan 15 - Sun, Jan 25
JetBlue Logo
9:00 pm - 9:02 am
SAN
-
BUF
9h 02m1 stop
JetBlue Logo
7:00 am - 2:18 pm
BUF
-
SAN
10h 18m1 stop
$308JetBlue
Thu, Jan 8 - Mon, Jan 12
JetBlue Logo
9:00 pm - 9:28 am
SAN
-
BUF
9h 28m1 stop
JetBlue Logo
8:45 pm - 7:47 pm
BUF
-
SAN
26h 02m1 stop
$316JetBlue
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
6:15 am - 8:29 pm
SAN
-
BUF
11h 14m2 stops
United Airlines Logo
1:59 pm - 8:42 pm
BUF
-
SAN
9h 43m2 stops
$379United Airlines
Fri, Jan 16 - Sat, Jan 17
JetBlue Logo
9:00 pm - 9:02 am
SAN
-
BUF
9h 02m1 stop
JetBlue Logo
7:00 am - 2:18 pm
BUF
-
SAN
10h 18m1 stop
$394JetBlue
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
6:30 am - 7:25 pm
SAN
-
BUF
9h 55m2 stops
United Airlines Logo
5:23 pm - 10:33 pm
BUF
-
SAN
8h 10m1 stop
$420United Airlines
Thu, Jan 15 - Sun, Jan 25
United Airlines Logo
6:30 am - 7:25 pm
SAN
-
BUF
9h 55m2 stops
United Airlines Logo
9:55 am - 5:28 pm
BUF
-
SAN
10h 33m2 stops
$425United Airlines
Thu, Jan 15 - Sun, Jan 25
Southwest Logo
9:40 pm - 7:50 am
SAN
-
BUF
7h 10m1 stop
Southwest Logo
5:20 pm - 10:00 pm
BUF
-
SAN
7h 40m1 stop
$437Southwest
Wed, Apr 8 - Mon, Apr 13

JetBlue flights from San Diego to Buffalo

Our best JetBlue deals on San Diego to Buffalo flight tickets
JetBlue
Jan 15
SAN9:00 pmSan Diego
9h 02m
1 stop
BUF9:02 amBuffalo
Jan 25
BUF7:00 amBuffalo
10h 18m
1 stop
SAN2:18 pmSan Diego
$307
Find similar
JetBlue
Jan 8
SAN9:00 pmSan Diego
9h 02m
1 stop
BUF9:02 amBuffalo
Jan 12
BUF7:00 amBuffalo
10h 18m
1 stop
SAN2:18 pmSan Diego
$308
Find similar
JetBlue
Feb 13
SAN9:00 pmSan Diego
9h 28m
1 stop
BUF9:28 amBuffalo
Feb 16
BUF8:45 pmBuffalo
26h 02m
1 stop
SAN7:47 pmSan Diego
$316
Find similar

Southwest flights from San Diego to Buffalo

Our best Southwest deals on San Diego to Buffalo flight tickets
Southwest
Apr 8
SAN9:40 pmSan Diego
7h 10m
1 stop
BUF7:50 amBuffalo
Apr 13
BUF5:20 pmBuffalo
7h 40m
1 stop
SAN10:00 pmSan Diego
$437
Find similar
Southwest
Apr 8
SAN10:40 pmSan Diego
8h 35m
1 stop
BUF10:15 amBuffalo
Apr 13
BUF6:00 amBuffalo
10h 00m
2 stops
SAN1:00 pmSan Diego
$442
Find similar
Southwest
Apr 8
SAN7:40 pmSan Diego
9h 10m
2 stops
BUF7:50 amBuffalo
Apr 13
BUF6:00 amBuffalo
9h 20m
2 stops
SAN12:20 pmSan Diego
$447
Find similar

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 December 18, 2025.
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

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 1/16

11:30 am-10:55 pm

1 stop8h 25m

Buffalo

Sat 1/17

7:30 am-1:11 pm

1 stop8h 41m

$297

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 1/16

12:40 pm-11:41 pm

1 stop8h 01m

Buffalo

Sat 1/17

7:30 am-3:03 pm

2 stops10h 33m

$302

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/15

9:00 pm-9:02 am

1 stop9h 02m

Buffalo

Sun 1/25

7:00 am-2:18 pm

1 stop10h 18m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/8

9:00 pm-9:02 am

1 stop9h 02m

Buffalo

Mon 1/12

7:00 am-2:18 pm

1 stop10h 18m

$308

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 2/13

9:00 pm-9:28 am

1 stop9h 28m

Buffalo

Mon 2/16

8:45 pm-7:47 pm

1 stop26h 02m

$316

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 1/16

6:15 am-8:29 pm

2 stops11h 14m

Buffalo

Sat 1/17

1:59 pm-8:42 pm

2 stops9h 43m

$379

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/8

9:00 pm-9:02 am

1 stop9h 02m

Buffalo

Mon 1/12

7:00 am-2:18 pm

1 stop10h 18m

$394

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/15

6:30 am-7:25 pm

2 stops9h 55m

Buffalo

Sun 1/25

5:23 pm-10:33 pm

1 stop8h 10m

$420

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/15

6:30 am-7:25 pm

2 stops9h 55m

Buffalo

Sun 1/25

9:55 am-5:28 pm

2 stops10h 33m

$425

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 4/8

9:40 pm-7:50 am

1 stop7h 10m

Buffalo

Mon 4/13

5:20 pm-10:00 pm

1 stop7h 40m

$437

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 September, then book flights to Buffalo from San Diego during October instead. Flights to Buffalo in October, while not as cheap as those in September, still average around $347.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Saturday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $457. Flights from San Diego to Buffalo on a Sunday will generally be more expensive and average around $505. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from San Diego to Buffalo when you can find flight prices for as low as $396. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $503 per ticket.

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 $437 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 $329 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 December 2025, prices for San Diego to Buffalo flights are approximately 86% 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

8h 03m

Direct flights

None
The fastest flight from San Diego to Buffalo takes 8h 03m
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 8h 03m.

  • 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
JetBluePriceFrom $161Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
FrontierPriceFrom $209Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $364Free CancellationRating
7.9
4,249 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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