Cheap Flights from Newcastle to St Louis
No deal from Newcastle to St Louis has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Newcastle to St Louis, the lowest round-trip fare we recorded was $933, in September. The typical fare was $1769. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $1741 on Air France, Delta, and KLM, 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/st-louis">to St Louis</a>, or the return direction <a href="/from/st-louis/to/newcastle">St Louis to Newcastle</a>.
Latest price we saw: Newcastle to St Louis
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 St Louis (STL) | $1741 | 21.6¢ | Oct 22 – Oct 28 | Air France, Delta, and KLM | Oct 16 | Check price |
Price history: Newcastle to St Louis
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1736 | $1763 | 3 |
| Sep 2026 | $933 | $1243 | 2 |
| Aug 2026 | $2086 | $2302 | 7 |
Frequently asked questions
How many flight deals from Newcastle to St Louis are on Sparkflights right now?
There are 0 verified deals from Newcastle to St Louis on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Newcastle to St Louis?
The lowest fare we've recorded from Newcastle to St Louis is $933, based on 12 price observations over 3 months.
How much does a flight from Newcastle to St Louis cost?
The typical round-trip fare we observed from Newcastle to St Louis is $1769, against a recorded low of $933. These are observations, not quotes.
When is the cheapest month to fly Newcastle to St Louis?
September was the cheapest month we observed from Newcastle to St Louis and August the dearest, over 3 months of data.
What is the current price from Newcastle to St Louis?
The most recent fare our sweep saw from Newcastle to St Louis is $1741, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.