Cheap Flights from St Louis to Mount Hagen
No deal from St Louis to Mount Hagen has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from St Louis to Mount Hagen, the lowest round-trip fare we recorded was $11099, in October. The typical fare was $12251. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $11099 on Alaska, Cathay Pacific, Air Niugini, and United, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/st-louis">from St Louis</a>, <a href="/to/mount-hagen">to Mount Hagen</a>, or the return direction <a href="/from/mount-hagen/to/st-louis">Mount Hagen to St Louis</a>.
Latest price we saw: St Louis to Mount Hagen
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 |
|---|---|---|---|---|---|---|
| St Louis (STL) to Mount Hagen (HGU) | $11099 | 66.5¢ | Oct 22 – Oct 28 | Alaska, Cathay Pacific, Air Niugini, and United | Oct 16 | Check price |
Price history: St Louis to Mount Hagen
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $11099 | $12388 | 6 |
| Sep 2026 | $11730 | $12416 | 18 |
| Aug 2026 | $11887 | $11949 | 5 |
Frequently asked questions
How many flight deals from St Louis to Mount Hagen are on Sparkflights right now?
There are 0 verified deals from St Louis to Mount Hagen on the board right now. The list refreshes hourly.
What is the lowest price ever seen from St Louis to Mount Hagen?
The lowest fare we've recorded from St Louis to Mount Hagen is $11099, based on 29 price observations over 3 months.
How much does a flight from St Louis to Mount Hagen cost?
The typical round-trip fare we observed from St Louis to Mount Hagen is $12251, against a recorded low of $11099. These are observations, not quotes.
When is the cheapest month to fly St Louis to Mount Hagen?
October was the cheapest month we observed from St Louis to Mount Hagen and August the dearest, over 3 months of data.
What is the current price from St Louis to Mount Hagen?
The most recent fare our sweep saw from St Louis to Mount Hagen is $11099, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.