Title: CA $442 Cheap Flights from San Francisco (SFO) to Watertown (ART) - Expedia.ca

![City aerial view of Watertown, NY living in small town USA with streets, buildings, business downtown in summertime in New York State close to Thousand Islands](https://images.trvl-media.com/place/417/5b28dc67-ec4a-459b-bfd5-9f26cce353ec.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/417/5b28dc67-ec4a-459b-bfd5-9f26cce353ec.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $442 Cheap Flights from San Francisco (SFO) to Watertown (ART)

[View CA $442 flight on Mon, Apr 6, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:ART,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:441.20&airProductToken=AQqcAQoyCMGCARIENjIxNBiycSCLuAEo39SJAzC-1YkDOEJAAFgBagVCQVNJQ3IITlVBWlpOQlgKMgjBggESBDMxMTAYi7gBIO9ZKP3XiQMws9qJAzhCQAFYAWoFQkFTSUNyCE9VQVdaTkJYCjIIwYIBEgQ1OTc0GO9ZIKCcASiG24kDMOPbiQM4QkABWAFqBUJBU0lDcghPVUFXWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) 

## Popular airlines from San Francisco International Airport (SFO) to Watertown, NY (ART-Watertown Intl.)

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American Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:ART,departure:03/04/2026TANYT&leg2=from:ART,to:SFO,departure:10/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

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## Cheap flights from San Francisco (SFO) to Watertown (ART)

Prices were available within the past 7 days and start at CA $442 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Frequently asked questions

### How much is a flight from San Francisco Airport to Watertown International Airport?

### Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Watertown International Airport?

### How do I find cheap flights from San Francisco Airport to Watertown Intl. Airport (ART) that have flexible change policies?

### How many hours is the flight from SFO to Watertown International Airport?

### How far is the flight from SFO to ART?

### Which airlines fly direct from San Francisco Intl. Airport (SFO) to ART?

### Are San Francisco Airport to ART flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | San Francisco Intl. |
| ------------------- | ------------------- |
| Destination airport | Watertown Intl.     |
| Distance            | 3890 km             |

## Book with confidence

# San Francisco to Dexter Flights

**The easy way to book your flights from San Francisco to Watertown** 

With Expedia, it’s simple to find and book flights to Watertown from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Watertown Intl., too. 

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to Watertown today, tomorrow, or this week. 

**Save dollars with cheap flights from San Francisco Intl., SFO to Watertown Intl., ART** 

Sort your search results by price to find great deals on your flight from San Francisco to Watertown—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Watertown from San Francisco currently is just rising to . 

Here are more money-saving tips: 

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Watertown
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

**Reasons to choose Expedia for your flight to Watertown from San Francisco** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Watertown with Expedia today.

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