SJO - BUF

$144 Find Cheap Flights from San José to Buffalo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San José to Buffalo departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Buffalo

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San José to Buffalo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San José to Buffalo, as well as popular online travel agencies
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Flight Deals

Cheap Flights from San José to Buffalo (SJO-BUF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San José to Buffalo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San José to Buffalo

Tue, Oct 7 - Tue, Dec 30
American Airlines Logo
2:40 pm - 12:24 pmSJO-BUF
19h 44m2 stops
American Airlines Logo
6:00 am - 8:17 pmBUF-SJO
15h 17m2 stops
$332American Airlines
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Tue, Oct 7 - Tue, Dec 30
American Airlines Logo
1:00 pm - 12:24 pmSJO-BUF
21h 24m2 stops
American Airlines Logo
6:00 am - 8:17 pmBUF-SJO
15h 17m1 stop
$333American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
1:30 pm - 10:49 amSJO-BUF
19h 19m1 stop
United Airlines Logo
7:30 pm - 11:25 amBUF-SJO
16h 55m2 stops
$341United Airlines
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Thu, Dec 25 - Wed, Dec 31
United Airlines Logo
2:05 pm - 9:17 pmSJO-BUF
30h 12m1 stop
United Airlines Logo
6:30 am - 6:16 pmBUF-SJO
36h 46m2 stops
$362United Airlines
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Tue, Mar 10 - Wed, Mar 11
JetBlue Logo
9:00 am - 11:51 pmSJO-BUF
12h 51m1 stop
JetBlue Logo
6:00 am - 11:55 amBUF-SJO
7h 55m1 stop
$363JetBlue
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Wed, Dec 24 - Tue, Dec 30
JetBlue Logo
2:06 pm - 12:08 amSJO-BUF
9h 02m1 stop
JetBlue Logo
8:12 am - 4:26 pmBUF-SJO
9h 14m1 stop
$408JetBlue
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Wed, Dec 24 - Thu, Jan 1
Delta Logo
7:00 am - 11:48 pmSJO-BUF
15h 48m1 stop
Delta Logo
6:00 am - 9:55 pmBUF-SJO
16h 55m1 stop
$439Delta
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Mon, Oct 20 - Fri, Oct 24
Delta Logo
1:23 pm - 11:39 pmSJO-BUF
8h 16m1 stop
Delta Logo
6:00 am - 11:58 amBUF-SJO
7h 58m1 stop
$538Delta
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Tue, Mar 10 - Wed, Mar 11
Copa Airlines Logo
4:09 am - 8:31 pmSJO-BUF
14h 22m2 stops
Copa Airlines Logo
10:50 am - 9:53 pmBUF-SJO
13h 03m2 stops
$723Copa Airlines
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Tue, Mar 10 - Wed, Mar 11
Copa Airlines Logo
4:09 am - 8:31 pmSJO-BUF
14h 22m2 stops
Copa Airlines Logo
10:50 am - 9:53 pmBUF-SJO
13h 03m2 stops
$849Copa Airlines
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Everything you should know

When to travel
October
Cheapest • 31% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$332
Typical prices: $362-521
American Airlines
Tue 10/7Tue 12/30
SJO - BUF • 2 stops
Cheapest one-way
$144
Typical prices: $247-268
United Airlines
Mon 10/6
SJO - BUF • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buffalo!
Booking Insights

KAYAK's insights & trends for San José to Buffalo flights

Get data-powered insights and trends into flights from San José to Buffalo to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from San José to Buffalo?

The average price of all round-trip flights from San José to Buffalo clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from San José to Buffalo, look for departures on Thursdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Buffalo, Tuesday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from San José to Buffalo?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San José to Buffalo, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San José to Buffalo is October, where tickets cost $366 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $757 and $609 respectively.

Find deals

Good to know

Low seasonMarch
Cheapest flight$144
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly with an average 9% increase in price.
Flight from San José to Buffalo

When to book flights from San José to Buffalo

Are your dates flexible? Find out the best times to travel from San José to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San José to Buffalo

  • What is the cheapest flight from San José to Buffalo?

    In the last 3 days, the lowest price for a flight from San José to Buffalo was $144 for a one-way ticket and $332 for a round-trip.

  • Do I need a passport to fly between San José and Buffalo?

    A passport is required to fly from San José to Buffalo.

  • Which aircraft models fly most regularly from San José to Buffalo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San José to Buffalo?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between San José and Buffalo, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from San José to Buffalo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San José to Buffalo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San José to Buffalo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from San José is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San José to Buffalo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to San José with another airline. Booking your flights between San José and BUF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San José to Buffalo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from San José up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San José to Buffalo

Information on your arrival and departure airports

San José (SJO)
Buffalo (BUF)

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