Cheap Flights from Trondheim to St Louis
No deal from Trondheim to St Louis has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Trondheim to St Louis, the lowest round-trip fare we recorded was $957, in August. The typical fare was $1183. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $1107 on Lufthansa and United, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/trondheim">from Trondheim</a>, <a href="/to/st-louis">to St Louis</a>, or the return direction <a href="/from/st-louis/to/trondheim">St Louis to Trondheim</a>.
Latest price we saw: Trondheim 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 |
|---|---|---|---|---|---|---|
| Trondheim (TRD) to St Louis (STL) | $1107 | 13.2¢ | Oct 17 – Oct 23 | Lufthansa and United | Oct 16 | Check price |
Price history: Trondheim to St Louis
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $962 | $1069 | 4 |
| Sep 2026 | $1072 | $1141 | 2 |
| Aug 2026 | $957 | $1339 | 7 |
Frequently asked questions
How many flight deals from Trondheim to St Louis are on Sparkflights right now?
There are 0 verified deals from Trondheim to St Louis on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Trondheim to St Louis?
The lowest fare we've recorded from Trondheim to St Louis is $957, based on 13 price observations over 3 months.
How much does a flight from Trondheim to St Louis cost?
The typical round-trip fare we observed from Trondheim to St Louis is $1183, against a recorded low of $957. These are observations, not quotes.
When is the cheapest month to fly Trondheim to St Louis?
August was the cheapest month we observed from Trondheim to St Louis and September the dearest, over 3 months of data.
What is the current price from Trondheim to St Louis?
The most recent fare our sweep saw from Trondheim to St Louis is $1107, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.