Cheap Flights from St Louis to Puerto Barrios
No deal from St Louis to Puerto Barrios has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from St Louis to Puerto Barrios, the lowest round-trip fare we recorded was $13256, in August. The typical fare was $13499. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $13790 on TAG, American, and Alaska, 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/puerto-barrios">to Puerto Barrios</a>, or the return direction <a href="/from/puerto-barrios/to/st-louis">Puerto Barrios to St Louis</a>.
Latest price we saw: St Louis to Puerto Barrios
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 Puerto Barrios (PBR) | $13790 | 432.6¢ | Oct 22 – Oct 28 | TAG, American, and Alaska | Oct 16 | Check price |
Price history: St Louis to Puerto Barrios
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $13490 | $13649 | 4 |
| Sep 2026 | $13490 | $13521 | 12 |
| Aug 2026 | $13256 | $13328 | 8 |
Frequently asked questions
How many flight deals from St Louis to Puerto Barrios are on Sparkflights right now?
There are 0 verified deals from St Louis to Puerto Barrios on the board right now. The list refreshes hourly.
What is the lowest price ever seen from St Louis to Puerto Barrios?
The lowest fare we've recorded from St Louis to Puerto Barrios is $13256, based on 24 price observations over 3 months.
How much does a flight from St Louis to Puerto Barrios cost?
The typical round-trip fare we observed from St Louis to Puerto Barrios is $13499, against a recorded low of $13256. These are observations, not quotes.
When is the cheapest month to fly St Louis to Puerto Barrios?
August was the cheapest month we observed from St Louis to Puerto Barrios and October the dearest, over 3 months of data.
What is the current price from St Louis to Puerto Barrios?
The most recent fare our sweep saw from St Louis to Puerto Barrios is $13790, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.