Cheap Flights from St Louis to Dublin
No deal from St Louis to Dublin has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from St Louis to Dublin, the lowest round-trip fare we recorded was $542, in September. The typical fare was $685. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $696 on Lufthansa 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/dublin">to Dublin</a>, or the return direction <a href="/from/dublin/to/st-louis">Dublin to St Louis</a>.
Latest price we saw: St Louis to Dublin
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 Dublin (DUB) | $696 | 8.9¢ | Jan 18 – Jan 27 | Lufthansa and United | Oct 16 | Check price |
Price history: St Louis to Dublin
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $682 | $709 | 102 |
| Sep 2026 | $542 | $640 | 82 |
| Aug 2026 | $690 | $700 | 92 |
| Jul 2026 | $690 | $690 | 3 |
Frequently asked questions
How many flight deals from St Louis to Dublin are on Sparkflights right now?
There are 0 verified deals from St Louis to Dublin on the board right now. The list refreshes hourly.
What is the lowest price ever seen from St Louis to Dublin?
The lowest fare we've recorded from St Louis to Dublin is $542, based on 279 price observations over 4 months.
How much does a flight from St Louis to Dublin cost?
The typical round-trip fare we observed from St Louis to Dublin is $685, against a recorded low of $542. These are observations, not quotes.
When is the cheapest month to fly St Louis to Dublin?
September was the cheapest month we observed from St Louis to Dublin and August the dearest, over 4 months of data.
What is the current price from St Louis to Dublin?
The most recent fare our sweep saw from St Louis to Dublin is $696, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.