Cheap flights from Ithaca to San Francisco International

Compare Ithaca to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Ithaca to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Ithaca Airport to San Francisco International Airport? If you want to travel next month, round-trip fares start from $388. Find the lowest prices on one-way and round-trip tickets right here.

San Francisco.$313 per passenger.Departing Sat, Sep 5, returning Tue, Sep 15.Round-trip flight with United.Outbound indirect flight with United, departing from Ithaca on Sat, Sep 5, arriving in San Francisco International.Inbound indirect flight with United, departing from San Francisco International on Tue, Sep 15, arriving in Ithaca.Price includes taxes and charges.From $313, select.

San Francisco.$332 per passenger.Departing Sat, Aug 15, returning Tue, Sep 1.Round-trip flight with United.Outbound indirect flight with United, departing from Ithaca on Sat, Aug 15, arriving in San Francisco International.Inbound indirect flight with United, departing from San Francisco International on Tue, Sep 1, arriving in Ithaca.Price includes taxes and charges.From $332, select.

San Francisco.$332 per passenger.Departing Sat, Aug 15, returning Mon, Aug 24.Round-trip flight with United.Outbound indirect flight with United, departing from Ithaca on Sat, Aug 15, arriving in San Francisco International.Inbound indirect flight with United, departing from San Francisco International on Mon, Aug 24, arriving in Ithaca.Price includes taxes and charges.From $332, select.

San Francisco.$338 per passenger.Departing Thu, Dec 10, returning Sun, Dec 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Ithaca on Thu, Dec 10, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Sun, Dec 13, arriving in Ithaca.Price includes taxes and charges.From $338, select.

San Francisco.$377 per passenger.Departing Wed, Oct 28, returning Wed, Oct 28.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Ithaca on Wed, Oct 28, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Wed, Oct 28, arriving in Ithaca.Price includes taxes and charges.From $377, select.

San Francisco.$388 per passenger.Departing Thu, Jul 9, returning Mon, Jul 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Ithaca on Thu, Jul 9, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Mon, Jul 13, arriving in Ithaca.Price includes taxes and charges.From $388, select.

San Francisco.$588 per passenger.Departing Tue, Jun 30, returning Sat, Jul 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Ithaca on Tue, Jun 30, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Sat, Jul 4, arriving in Ithaca.Price includes taxes and charges.From $588, select.

San Francisco.$635 per passenger.Departing Tue, Jul 28, returning Sat, Aug 1.Round-trip flight with United.Outbound indirect flight with United, departing from Ithaca on Tue, Jul 28, arriving in San Francisco International.Inbound indirect flight with United, departing from San Francisco International on Sat, Aug 1, arriving in Ithaca.Price includes taxes and charges.From $635, select.

San Francisco.$742 per passenger.Departing Wed, Dec 23, returning Mon, Jan 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Ithaca on Wed, Dec 23, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Mon, Jan 4, arriving in Ithaca.Price includes taxes and charges.From $742, select.

Find the cheapest month to fly from Ithaca to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ithaca to San Francisco International flights are currently cheapest in September.

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Ithaca to San Francisco International: Alternative routes

Compare routes from Ithaca to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Ithaca to San Francisco: Flight information

The things to know before you go.

Cheapest flight found	$313
Cheapest month to fly	September

Finding cheap flights from Ithaca to San Francisco International: Frequently asked questions

How much are round-trip flights from Ithaca to San Francisco International?

The best price we found for a round-trip flight from Ithaca to San Francisco International is $313. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Ithaca to San Francisco International?

Currently, there are no airlines that fly direct from Ithaca to San Francisco International. But we found flights with one or more stops from $313.

How many flights are there a week from Ithaca to San Francisco International?

There are no flights flying from Ithaca to San Francisco International, as of June 2026.

When is the cheapest time to fly from Ithaca to San Francisco International?

The cheapest month to fly from Ithaca to San Francisco International is usually September.

Which upcoming date is cheapest to fly from Ithaca Airport to San Francisco International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ithaca Airport to San Francisco International Airport on Saturday, September 5, 2026.

Can I get a direct flight from Ithaca Airport to San Francisco International Airport?

No airlines currently offer direct flights between Ithaca Airport and San Francisco International Airport. Most routes have one or more stops.

How can I find the best flight deal to San Francisco International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Francisco?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Ithaca Airport to San Francisco International?

Currently, United offers the cheapest flight tickets to San Francisco International.

Traveling from Ithaca Airport (ITH) to San Francisco International Airport (SFO): what you need to know

San Francisco's timezone is UTC-8, which makes San Francisco three hours behind Ithaca.
Get to the airport on time so you don't miss your ITH to SFO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
You'll likely experience bigger queues in popular months like April. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.
If you want to explore another city along the way, look for a flight with a stopover. To see your options for tickets from Ithaca Airport to San Francisco International Airport, uncheck 'Direct flights only.' New York John F. Kennedy Airport is a well-known stop between ITH and SFO.

How to find the cheapest flights from Ithaca Airport (ITH) to San Francisco International Airport (SFO)

At the moment, $161 is the cheapest price we've found for a one-way Ithaca Airport to San Francisco International Airport flight. The best price for a return ticket is $313. Remember that fares may change due to availability at the time of booking.
To score cheap tickets from ITH to SFO, book ahead. Airlines typically offer the most competitive fares when flights are first made available.
The 'Whole month' search function shows you the cheapest flights from Ithaca Airport to San Francisco International Airport across each month. It's an easy way to find a bargain if your travel plans aren't set in stone.
Finding cheap flights from ITH to SFO couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new deal comes up.
Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Ithaca Airport to San Francisco International Airport.

Handy information about Ithaca Airport (ITH)

ITH is located at 1 Culligan Dr.
Ithaca Airport scores top marks for on-time performance. 81% of flights that take off from ITH arrive at their destination without delay.
Central Ithaca to Ithaca Airport is around 8 kilometers. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.
Expect a journey time of about 25 minutes on public transport.
Catching an early flight from Ithaca Airport to San Francisco International Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to ITH:

Arriving at San Francisco International Airport (SFO)

If you're getting in on a late Ithaca Airport to San Francisco International Airport flight, few things beat the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these options near SFO:
Travel at your own pace with a San Francisco International Airport rental car. Pick up a set of wheels from Dollar, Thrifty or Hertz and discover more of San Francisco and beyond.
Lock in the best possible rate by booking your vehicle from San Francisco International Airport about one week ahead of your departure.

When to fly to San Francisco International Airport (SFO)

July is the most popular month for flights from Ithaca Airport to San Francisco International Airport. To escape the crowds, visit San Francisco in March.
The warmest month in San Francisco is September, with the temperature ranging between 12ºC (54ºF) and 24ºC (75ºF). Book your flights from Ithaca Airport to San Francisco International Airport in this month if you like this kind of weather.
Look for cheap tickets from ITH to SFO in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

Explore more of the United States

You've seen San Francisco, now it's time to explore other parts of the United States. Journey around 64 kilometers south-east to San Jose to tick off its top sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, you'll have a packed itinerary ahead.
Fresno is another must-experience destination in the United States and is around 257 kilometers south-east of San Francisco. No journey is complete without visiting Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.