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Cheap flights from Buffalo to San Diego from C$ 209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Diego departing on 30/5. 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

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Find the cheapest flights from Buffalo to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buffalo to San Diego.
JetBlue Logo
12:44 p.m. - 7:15 p.m.BUF-SAN
9h 31m1 stop
JetBlue Logo
8:39 p.m. - 9:43 a.m.SAN-BUF
10h 04m1 stop
C$ 405JetBlue
Find Deal
Thu, 29 May - Mon, 2 Jun
United Airlines Logo
5:51 p.m. - 10:14 p.m.BUF-SAN
7h 23m1 stop
United Airlines Logo
7:00 a.m. - 9:01 p.m.SAN-BUF
11h 01m2 stops
C$ 456United Airlines
Find Deal
Tue, 3 Jun - Sat, 7 Jun
Delta Logo
6:30 a.m. - 10:12 a.m.BUF-SAN
6h 42m1 stop
Delta Logo
1:00 p.m. - 12:49 a.m.SAN-BUF
8h 49m1 stop
C$ 477Delta
Find Deal
Tue, 24 Jun - Sat, 28 Jun
JetBlue Logo
1:20 p.m. - 7:18 p.m.BUF-SAN
8h 58m1 stop
JetBlue Logo
8:29 p.m. - 11:38 a.m.SAN-BUF
12h 09m1 stop
C$ 510JetBlue
Find Deal
Thu, 12 Jun - Mon, 16 Jun
Delta Logo
6:30 a.m. - 2:22 p.m.BUF-SAN
10h 52m2 stops
Delta Logo
11:18 a.m. - 11:55 p.m.SAN-BUF
9h 37m1 stop
C$ 521Delta
Find Deal
Wed, 14 May - Wed, 21 May
Delta Logo
7:20 p.m. - 11:13 p.m.BUF-SAN
6h 53m1 stop
Delta Logo
11:00 a.m. - 11:59 p.m.SAN-BUF
9h 59m1 stop
C$ 528Delta
Find Deal
Fri, 1 Aug - Wed, 6 Aug
Southwest Logo
2:55 p.m. - 9:45 p.m.BUF-SAN
9h 50m2 stops
Southwest Logo
6:30 a.m. - 5:05 p.m.SAN-BUF
7h 35m1 stop
C$ 540Southwest
Find Deal
Fri, 9 May - Tue, 13 May
Southwest Logo
10:35 a.m. - 5:20 p.m.BUF-SAN
9h 45m2 stops
Southwest Logo
9:00 a.m. - 7:35 p.m.SAN-BUF
7h 35m2 stops
C$ 581Southwest
Find Deal
Tue, 3 Jun - Sat, 7 Jun
Alaska Airlines Logo
3:00 p.m. - 11:59 p.m.BUF-SAN
11h 59m2 stops
Alaska Airlines Logo
7:00 a.m. - 11:22 p.m.SAN-BUF
13h 22m2 stops
C$ 630Alaska Airlines
Find Deal
Fri, 9 May - Tue, 13 May
Alaska Airlines Logo
6:00 p.m. - 7:39 a.m.BUF-SAN
16h 39m2 stops
Alaska Airlines Logo
6:15 a.m. - 11:29 p.m.SAN-BUF
14h 14m2 stops
C$ 680Alaska Airlines
Find Deal
Sat, 31 May - Sat, 7 Jun

United Airlines flights from Buffalo to San Diego

Our best United Airlines deals on Buffalo to San Diego flight tickets
United Airlines
3 Jun
BUF5:51 p.m.Buffalo
7h 23m
1 stop
SAN10:14 p.m.San Diego
7 Jun
SAN7:00 a.m.San Diego
11h 01m
2 stops
BUF9:01 p.m.Buffalo
United Airlines
16 May
BUF6:45 a.m.Buffalo
7h 58m
1 stop
SAN11:43 a.m.San Diego
18 May
SAN9:30 p.m.San Diego
9h 15m
1 stop
BUF9:45 a.m.Buffalo
United Airlines
21 May
BUF5:57 p.m.Buffalo
7h 17m
1 stop
SAN10:14 p.m.San Diego
25 May
SAN8:30 p.m.San Diego
10h 26m
2 stops
BUF9:56 a.m.Buffalo

Delta flights from Buffalo to San Diego

Our best Delta deals on Buffalo to San Diego flight tickets
Delta
24 Jun
BUF6:30 a.m.Buffalo
6h 42m
1 stop
SAN10:12 a.m.San Diego
28 Jun
SAN1:00 p.m.San Diego
8h 49m
1 stop
BUF12:49 a.m.Buffalo
Delta
14 May
BUF6:30 a.m.Buffalo
10h 52m
2 stops
SAN2:22 p.m.San Diego
21 May
SAN11:18 a.m.San Diego
9h 37m
1 stop
BUF11:55 p.m.Buffalo
Delta
1 Aug
BUF7:20 p.m.Buffalo
6h 53m
1 stop
SAN11:13 p.m.San Diego
6 Aug
SAN11:00 a.m.San Diego
9h 59m
1 stop
BUF11:59 p.m.Buffalo

See travel insights to San Diego from

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

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 Buffalo and San Diego?

What is the cheapest month to fly to San Diego?

In general, January is the cheapest month to fly from Buffalo to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 530. If you are unable to visit San Diego during the month of January, then departing from Buffalo during the month November is also very affordable. Most momondo users find prices during this month for around C$ 551.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Wednesday when prices can be found for as low as C$ 439. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Friday is C$ 839.

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

Flying to San Diego from Buffalo in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 352 when looking at flights departing in the evening. Flights to San Diego are more costly in the morning, with an average ticket price of C$ 719. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Diego from Buffalo when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 626 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Buffalo for as low as C$ 538 on momondo.

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

As of April 2025, prices for Buffalo to San Diego flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to San Diego

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

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

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

Best price found

C$ 209

Fastest flight time

6h 42m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Buffalo in the past 72 hours is C$ 209. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is C$ 405.
The fastest flight from Buffalo to San Diego takes 6h 42m
There are no direct flights from Buffalo to San Diego. Popular non-direct route for this connection is Buffalo Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Buffalo to San Diego by plane?

    The straight-line distance from Buffalo to San Diego is 3511.1 km. 6h 42m is a normal flight duration for this route.

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

    Prices for flights from Buffalo Airport to San Diego Airport were last updated today.

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

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

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Buffalo to San Diego

Compare and see reviews for airlines that fly from Buffalo to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 219Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 425Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom C$ 425Free CancellationRating
8.0
7,917 reviews
Search Delta flights
SouthwestPriceFrom C$ 544Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 653Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
  • Southwest Flights From Buffalo to San Diego

    Southwest flight deals from Buffalo to San Diego start from C$ 391 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually C$ 497 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Buffalo.

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

Yes. All flights to San Diego from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Buffalo.

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

If you are not ready to book a flight from Buffalo to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.


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