Route guide · 2,394 miles
Cheap Flights from Raleigh-durham to San Francisco
RDU → SFO · Nonstop 5h 22m · Live round-trip fares
If San Francisco is next on your list, here's the honest picture on fares from Raleigh-durham. The trip covers about 2,394 miles and takes roughly 5h 22m in the air. Prices on this route reward planners: booking 4–8 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for RDU → SFO are updating. Use the search below for real-time prices.
Search live pricesCheapest recent fare
See live fares
Updated daily
Flight time
5h 22m
Nonstop, typical
Distance
2,394 mi
RDU → SFO
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
1
United Airlines
Nonstop flights from Raleigh-durham to San Francisco
The fastest way between the two cities is the nonstop: about 5h 22m for the 2,394-mile run from RDU to SFO. Those flights are flown by United Airlines. Prices behave best when you book 4–8 weeks out.
Booking insights: Raleigh-durham → San Francisco
- Distance: 2,394 miles · nonstop flight time: 5h 22m.
- Cheapest upcoming week in the live data starts around Nov 19, with fares from $195.
- Fares tend to bottom out when you book about 4–8 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Cheapest month · Raleigh-durham → San Francisco
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$195
Cheapest: Sat, Nov 21 — $195
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Raleigh-durham to San Francisco: what you need to know
The flight
This is one of the long ones: 2,394 miles from RDU to SFO, about 5h 22m on a nonstop. Treat it like a short international flight — real meal plan, charged devices, a layer for the cabin — and the hours go much easier.
Airlines on this route
United Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Raleigh-durham (RDU)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Raleigh-durham airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in San Francisco (SFO)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The San Francisco airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check San Francisco to Raleigh-durham fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 2,394 miles, booking 4–8 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Raleigh-durham to San Francisco flight FAQs
How long is the flight from RDU to SFO?
Plan on about 5h 22m in the air for a nonstop from Raleigh-durham to San Francisco — the route runs roughly 2,394 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Raleigh-durham to San Francisco?
United Airlines typically operate nonstop flights from RDU to SFO. Nonstops are usually cheapest when booked 4–8 weeks ahead of departure.
What is the cheapest month to fly from Raleigh-durham to San Francisco?
Fares from Raleigh-durham to San Francisco tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from RDU to SFO?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 4–8 weeks booking window is where the value sits.
What is a good round-trip deal from Raleigh-durham to San Francisco?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Raleigh-durham to San Francisco?
You'll mainly see United Airlines on Raleigh-durham to San Francisco. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Raleigh-durham airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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