Cheap Flights from Newcastle to San Francisco
No deal from Newcastle to San Francisco has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Newcastle to San Francisco, the lowest round-trip fare we recorded was $671, in October. The typical fare was $794. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $671 on Aer Lingus, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/newcastle">from Newcastle</a>, <a href="/to/san-francisco">to San Francisco</a>, or the return direction <a href="/from/san-francisco/to/newcastle">San Francisco to Newcastle</a>.
Latest price we saw: Newcastle to San Francisco
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Newcastle (NCL) to San Francisco (SFO) | $671 | 6.5¢ | Jan 8 – Jan 15 | Aer Lingus | Oct 16 | Check price |
Price history: Newcastle to San Francisco
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $671 | $788 | 4 |
| Sep 2026 | $716 | $775 | 2 |
| Aug 2026 | $731 | $820 | 8 |
Frequently asked questions
How many flight deals from Newcastle to San Francisco are on Sparkflights right now?
There are 0 verified deals from Newcastle to San Francisco on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Newcastle to San Francisco?
The lowest fare we've recorded from Newcastle to San Francisco is $671, based on 14 price observations over 3 months.
How much does a flight from Newcastle to San Francisco cost?
The typical round-trip fare we observed from Newcastle to San Francisco is $794, against a recorded low of $671. These are observations, not quotes.
When is the cheapest month to fly Newcastle to San Francisco?
October was the cheapest month we observed from Newcastle to San Francisco and August the dearest, over 3 months of data.
What is the current price from Newcastle to San Francisco?
The most recent fare our sweep saw from Newcastle to San Francisco is $671, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.