Cheap flights from San Diego to Buffalo from $78

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 9/21. 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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Find the cheapest flights from San Diego to Buffalo (SAN-BUF)

Cheap round-trip flights

Frontier Logo
6:35 am - 4:02 pmSAN-BUF
6h 27m1 stop
Frontier Logo
4:58 pm - 11:53 pmBUF-SAN
9h 55m1 stop
$189Frontier
Find Deal
Fri, Sep 12 - Mon, Sep 15
American Airlines Logo
12:38 pm - 11:08 pmSAN-BUF
7h 30m1 stop
American Airlines Logo
5:37 pm - 10:36 pmBUF-SAN
7h 59m1 stop
$251American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
10:54 am - 11:34 pmSAN-BUF
9h 40m2 stops
United Airlines Logo
7:05 am - 11:40 amBUF-SAN
7h 35m1 stop
$256United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
10:38 pm - 10:41 amSAN-BUF
9h 03m1 stop
American Airlines Logo
6:14 am - 12:24 pmBUF-SAN
9h 10m1 stop
$274American Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 8
Southwest Logo
7:15 am - 4:55 pmSAN-BUF
6h 40m1 stop
Southwest Logo
6:00 am - 6:10 pmBUF-SAN
15h 10m2 stops
$288Southwest
Find Deal
Tue, Oct 21 - Wed, Oct 22
United Airlines Logo
8:37 pm - 9:46 amSAN-BUF
10h 09m2 stops
United Airlines Logo
5:54 pm - 10:02 pmBUF-SAN
7h 08m1 stop
$302United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Southwest Logo
7:30 pm - 8:10 amSAN-BUF
9h 40m2 stops
Southwest Logo
1:05 pm - 6:40 pmBUF-SAN
8h 35m2 stops
$304Southwest
Find Deal
Tue, Oct 21 - Wed, Oct 22
JetBlue Logo
8:55 pm - 9:50 amSAN-BUF
9h 55m1 stop
JetBlue Logo
6:00 am - 9:01 amBUF-SAN
30h 01m1 stop
$332JetBlue
Find Deal
Tue, Sep 16 - Sun, Sep 21
JetBlue Logo
8:55 pm - 8:53 amSAN-BUF
8h 58m1 stop
JetBlue Logo
6:00 am - 9:01 amBUF-SAN
30h 01m1 stop
$343JetBlue
Find Deal
Wed, Sep 3 - Sun, Sep 7
Delta Logo
10:15 pm - 8:23 amSAN-BUF
7h 08m1 stop
Delta Logo
3:57 pm - 11:47 pmBUF-SAN
10h 50m1 stop
$547Delta
Find Deal
Sun, Oct 5 - Wed, Oct 8

JetBlue flights from San Diego to Buffalo

Our best JetBlue deals on San Diego to Buffalo flight tickets
JetBlue
Sep 16
SAN8:55 pmSan Diego
9h 55m
1 stop
BUF9:50 amBuffalo
Sep 21
BUF6:00 amBuffalo
30h 01m
1 stop
SAN9:01 amSan Diego
JetBlue
Sep 3
SAN8:55 pmSan Diego
8h 58m
1 stop
BUF8:53 amBuffalo
Sep 7
BUF6:00 amBuffalo
30h 01m
1 stop
SAN9:01 amSan Diego
JetBlue
Nov 1
SAN9:05 pmSan Diego
10h 15m
1 stop
BUF10:20 amBuffalo
Nov 3
BUF6:00 amBuffalo
10h 42m
1 stop
SAN1:42 pmSan Diego

Southwest flights from San Diego to Buffalo

Our best Southwest deals on San Diego to Buffalo flight tickets
Southwest
Oct 21
SAN7:15 amSan Diego
6h 40m
1 stop
BUF4:55 pmBuffalo
Oct 22
BUF6:00 amBuffalo
15h 10m
2 stops
SAN6:10 pmSan Diego
Southwest
Oct 21
SAN7:30 pmSan Diego
9h 40m
2 stops
BUF8:10 amBuffalo
Oct 22
BUF1:05 pmBuffalo
8h 35m
2 stops
SAN6:40 pmSan Diego
Southwest
Oct 3
SAN8:40 amSan Diego
10h 50m
1 stop
BUF10:30 pmBuffalo
Oct 5
BUF6:15 amBuffalo
9h 40m
2 stops
SAN12:55 pmSan Diego

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 21, 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 9/12

6:35 am-4:02 pm

1 stop6h 27m

Buffalo

Mon 9/15

4:58 pm-11:53 pm

1 stop9h 55m

$189

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 9/16

12:38 pm-11:08 pm

1 stop7h 30m

Buffalo

Tue 9/23

5:37 pm-10:36 pm

1 stop7h 59m

$251

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 9/16

10:54 am-11:34 pm

2 stops9h 40m

Buffalo

Tue 9/23

7:05 am-11:40 am

1 stop7h 35m

$256

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sun 10/5

10:38 pm-10:41 am

1 stop9h 03m

Buffalo

Wed 10/8

6:14 am-12:24 pm

1 stop9h 10m

$274

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 10/21

7:15 am-4:55 pm

1 stop6h 40m

Buffalo

Wed 10/22

6:00 am-6:10 pm

2 stops15h 10m

$288

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Fri 9/12

8:37 pm-9:46 am

2 stops10h 09m

Buffalo

Mon 9/15

5:54 pm-10:02 pm

1 stop7h 08m

$302

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 10/21

7:30 pm-8:10 am

2 stops9h 40m

Buffalo

Wed 10/22

1:05 pm-6:40 pm

2 stops8h 35m

$304

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Tue 9/16

8:55 pm-9:50 am

1 stop9h 55m

Buffalo

Sun 9/21

6:00 am-9:01 am

1 stop30h 01m

$332

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 9/3

8:55 pm-8:53 am

1 stop8h 58m

Buffalo

Sun 9/7

6:00 am-9:01 am

1 stop30h 01m

$343

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sun 10/5

10:15 pm-8:23 am

1 stop7h 08m

Buffalo

Wed 10/8

3:57 pm-11:47 pm

1 stop10h 50m

$547

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 March instead. Flights to Buffalo in March, while not as cheap as those in September, still average around $367.

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 $431 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 $354 on momondo.

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

There are 1 cabin classes 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 August 2025, prices for San Diego to Buffalo flights are approximately 7% 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

Direct flights

None
There are no direct flights from San Diego to Buffalo. There are no popular flight routes 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 27m.

  • 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 $172Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FrontierPriceFrom $218Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
DeltaPriceFrom $298Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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

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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1 adult
Tue 8/26
Tue 9/2

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