$263 Cheap United flights Raleigh (RDU) to San Francisco (SFO)

View $263 flight on Mon, Sep 22, 2025Opens in a new window

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$263 Cheap United flights Raleigh (RDU) to San Francisco (SFO)

Prices were available within the past 7 days and start at $263 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Aug 21 - Wed, Aug 27
RDU
Raleigh
SFO
San Francisco
$289 Roundtrip, just found
$289
Roundtrip
just found
Select United flight, departing Thu, Aug 21 from Raleigh to San Francisco, returning Wed, Aug 27, priced at $289 just found
United
Sat, Sep 6 - Sun, Sep 7
RDU
Raleigh
SFO
San Francisco
$294 Roundtrip, just found
$294
Roundtrip
just found
Select United flight, departing Sat, Sep 6 from Raleigh to San Francisco, returning Sun, Sep 7, priced at $294 just found
United
Thu, Aug 14 - Wed, Aug 20
RDU
Raleigh
SFO
San Francisco
$299 Roundtrip, just found
$299
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Raleigh to San Francisco, returning Wed, Aug 20, priced at $299 just found
United
Thu, Aug 14 - Wed, Aug 20
RDU
Raleigh
SFO
San Francisco
$315 Roundtrip, just found
$315
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Raleigh to San Francisco, returning Wed, Aug 20, priced at $315 just found
Flights from Raleigh (RDU) to San Francisco (SFO)
Origin airport
Raleigh - Durham Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
2394 mi
Average flight time
4 hours 34 mins

Frequently asked questions

How much is a United Airlines flight from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO)?
Landing cheap one-way United Airlines flights from RDU to SFO from $263 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $289 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from RDU to SFO with United Airlines?
Look for one-way or round-trip flights to San Francisco in February or April. You could find an affordable fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO) with United Airlines?
To find cheap United Airlines fares from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO)?
Choose from one of United Airlines's 12 direct weekly flights from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO). To see your choices, enter your origin, dates and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from RDU to SFO with United Airlines?
The travel time for a direct United Airlines flight from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO) typically takes 6h 11m.
Which day of the week has the most United Airlines flights from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO)?
United Airlines operates the most flights from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO) on Thursday. With up to 2 daily departures, you'll get the most choice and flexibility on this day.
What is the earliest United Airlines flight from RDU to SFO?
The earliest flight from RDU to SFO with United Airlines leaves at 8:30AM UTC-5. You'll land at 11:41AM UTC-8. The last United Airlines flight of the day takes off at 6:25PM UTC-5 and arrives at 9:36PM UTC-8. With around 20% fewer cancellations for early and mid-morning flights, starting your travel day early is often the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Francisco?
San Francisco Intl. Airport (SFO) is the main San Francisco gateway for United Airlines flights from Raleigh - Durham Intl. Airport (RDU).
Why fly with United Airlines from RDU to SFO?
Offering a rewarding loyalty program, United Airlines is a popular choice for many travelers heading from RDU to SFO. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO)?
For the Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO) route, United Airlines typically flies Boeing 737 MAX 8 and Boeing 737-800 planes. Keep in mind that last-minute changes are possible for operational reasons, meaning your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from Raleigh - Durham Intl. Airport (RDU) to San Francisco Intl. Airport (SFO)?
Changes are generally free within 24 hours of making a booking, but your airline may charge you after that. For further information about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without being charged, apply the "Changes included" or "No cancel fee" filter when organizing your next break.

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