$265 Cheap Flights from Williston (XWA) to San Francisco (SFO)

View $265 flight on Fri, Apr 10, 2026Opens in a new window

Popular airlines from Williston, ND (XWA-Basin Intl.) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Williston to San Francisco (XWA-SFO)

Prices were available within the past 7 days and start at $265 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 8 - Sun, Nov 9
XWA
Williston
SFO
San Francisco
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 8 from Williston to San Francisco, returning Sun, Nov 9, priced at $248 found 4 days ago
Delta
Tue, Sep 23 - Thu, Oct 2
XWA
Williston
SFO
San Francisco
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 23 from Williston to San Francisco, returning Thu, Oct 2, priced at $263 found 2 days ago
Delta
Tue, Sep 23 - Tue, Sep 30
XWA
Williston
SFO
San Francisco
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 23 from Williston to San Francisco, returning Tue, Sep 30, priced at $269 found 2 days ago
Delta
Tue, Sep 23 - Mon, Sep 29
XWA
Williston
SFO
San Francisco
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 23 from Williston to San Francisco, returning Mon, Sep 29, priced at $278 found 2 days ago
United
Tue, Nov 4 - Sat, Nov 8
XWA
Williston
SFO
San Francisco
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Williston to San Francisco, returning Sat, Nov 8, priced at $288 found 4 days ago
Delta
Fri, Apr 10 - Sat, May 23
XWA
Williston
SFO
San Francisco
$298 Roundtrip, found 2 hours ago
$298
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Apr 10 from Williston to San Francisco, returning Sat, May 23, priced at $298 found 2 hours ago
Delta
Wed, Dec 3 - Mon, Dec 8
XWA
Williston
SFO
San Francisco
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Williston to San Francisco, returning Mon, Dec 8, priced at $302 found 5 days ago
Delta
Mon, Sep 22 - Thu, Oct 2
XWA
Williston
SFO
San Francisco
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 22 from Williston to San Francisco, returning Thu, Oct 2, priced at $303 found 2 days ago
Delta
Mon, Sep 22 - Tue, Sep 30
XWA
Williston
SFO
San Francisco
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 22 from Williston to San Francisco, returning Tue, Sep 30, priced at $309 found 2 days ago
Delta
Tue, Nov 4 - Sat, Nov 8
XWA
Williston
SFO
San Francisco
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Williston to San Francisco, returning Sat, Nov 8, priced at $313 found 4 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $263
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $263
Flights from Williston (XWA) to San Francisco (SFO)
Origin airport
Basin Intl.
Destination airport
San Francisco Intl.
Roundtrip price
$248
Distance
1190 mi

Williston to San Francisco Flights

The cheapest times to fly from Williston to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Williston to San Francisco are during the month of November. You can find some of the cheapest flights from Williston to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Williston to San Francisco

Sunday is one of the best days to book for cheap flights from Williston to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Williston to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Williston to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Williston to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Williston to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight from $265 or cheap return flight from $248 from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO)?
Flying in November is a great way to save, as it's the cheapest month for flights between XWA and SFO. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from XWA to SFO. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO)?
You'll need to catch a flight with a layover when traveling from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from XWA to SFO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO)?
Book a flight from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute fares from XWA to SFO are usually more expensive. To secure the cheapest rates, start searching for flights early. That being said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a XWA to SFO flight and hotel package?
Securing a XWA to SFO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to San Francisco Intl. Airport (SFO)?
In most instances, you're able to reschedule or cancel your XWA to SFO flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.