Cheap Flights from St. Louis to Port Moresby starting at RM 7,125

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Port Moresby

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from St. Louis (STL) to Port Moresby (POM) the cheapest?

Airlines adjust prices for flights from St. Louis to Port Moresby based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from St. Louis (STL) to Port Moresby (POM) cost?

According to Trip.com's data, the lowest price is around RM 26,422.
What is the transportation method from the main airport to downtown in Port Moresby?
- The distance from Jacksons International Airport to downtown is about 5km, by taxi about 20 minutes.
How many airports in Port Moresby (POM)?

There are 1 airport(s) in Port Moresby (POM): Jacksons International Airport.

How to find a cheap flight from St. Louis to Port Moresby

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Port Moresby. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from St. Louis to Port Moresby.

Tap "Date" on the flight search bar to browse the calendar for St. Louis to Port Moresby airfare over the next 6 months in 2025.

Compare cheap flight deals from St. Louis to Port Moresby across hundreds of airlines.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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