Cheap flights from St. Louis to South Pacific from $471
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to South Pacific departing on 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Qantas Airways flights from St. Louis to South Pacific
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American Airlines flights from St. Louis to South Pacific
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How to get the cheapest flight ticket from St. Louis to South Pacific
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South Pacific?
In general, August is the cheapest month to fly from St. Louis to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,275. If you’re not able to fly to South Pacific in August, then May is your next best option. Flight prices from St. Louis to South Pacific during May average around $1,383.
What is the cheapest day to depart on your flight to South Pacific?
According to our data, Wednesday is the cheapest day to fly to South Pacific from St. Louis. The lowest ticket price found for a Wednesday departure recently was $1,392. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to South Pacific on a Saturday will generally be more expensive and average around $1,518. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to South Pacific?
According to our data, the cheapest time of day to fly to South Pacific is in the evening. momondo users have found flights departing from St. Louis to South Pacific in the evening for as low as $1,440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly at noon, with an average ticket price of $1,882. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to South Pacific?
You are more likely to see cheaper flights to South Pacific from St. Louis when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,474 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from St. Louis for as low as $1,272 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to South Pacific?
Fiji Airways, Qantas Airways, and American Airlines are the most popular carriers operating from Lambert-St Louis to South Pacific
What airlines fly to South Pacific?
United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to South Pacific from St. Louis according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to South Pacific. Keep in mind that there are 8 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to South Pacific flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to South Pacific
When did momondo last update prices for flights from Lambert-St Louis Airport to South Pacific?
Prices for flights from Lambert-St Louis Airport to South Pacific were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to South Pacific?
As of June 2025, there are 7 operators available to choose from for flights from Lambert-St Louis Airport to South Pacific.
How old do you have to be to fly from Lambert-St Louis Airport to South Pacific?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Pacific.
What documentation or ID do you need to fly to South Pacific?
The travel and health documents you'll need for your trip to South Pacific may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Pacific. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to South Pacific
Compare and see reviews for airlines that fly from St. Louis to South Pacific with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $604 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $687 | Free Cancellation | Rating 7.5 857 reviews | |||
| PriceFrom $742 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $790 | Free Cancellation | Rating 8.0 199 reviews | |||
| PriceFrom $950 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $962 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $1,092 | Free Cancellation | Rating 8.0 485 reviews | |||
| PriceFrom $1,449 | Free Cancellation | Rating 7.4 3,585 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to South Pacific?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to South Pacific for you.
Can I find flights from St. Louis to South Pacific with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to South Pacific flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to South Pacific?
Once you have performed a search for St. Louis to South Pacific flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to South Pacific right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to South Pacific flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.