Question 1

How long is the flight to St. Louis?

Accepted Answer

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to St. Louis on KAYAK is from Dublin, which takes 10h 09m.

Question 2

How far is Lambert-St Louis Airport from central St. Louis?

Accepted Answer

Lambert-St Louis Airport is 13 miles from the center of St. Louis. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 3

What is the name of St. Louis’s airport?

Accepted Answer

There is only 1 airport in St. Louis, called Lambert-St Louis Airport (STL). It can also be referred to as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest month to fly to St. Louis?

Accepted Answer

The cheapest month for flights to St. Louis is August, where tickets cost $821 on average for return flights. On the other hand, the most expensive months are May and July, where the average cost of tickets from Ireland is $1,093 and $1,050 respectively. For one-way flights, the best month to travel is August with an average price of $821.

Question 5

How does KAYAK find such low prices on flights to St. Louis?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights to St. Louis?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Ireland-IE0/Lambert-St-Louis-STL'>Visit our flight page for the latest deals!>/a>

Question 9

What is the cheapest time of day to fly to St. Louis?

Accepted Answer

The cheapest time of day to fly to St. Louis is generally in the morning, when round-trip flights cost $1,057 on average. The most expensive time of day to fly to St. Louis is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,057.

Question 10

How many direct flights to St. Louis are there each day?

Accepted Answer

There are around 230 direct flights from within Ireland to St. Louis every day. Most flights depart in the morning, with 7:00 am the most common departure time and 46% of flights departing in the morning.

Question 11

How many direct flights to St. Louis are there each week?

Accepted Answer

Each week there are around 1,609 direct flights from within Ireland to St. Louis. The most common day for departures is Friday, with 16% of flights taking off on this day.

Low season	August
High season	July
Cheapest flight	$455

$455 Find Cheap Flights from Ireland to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Cheap Flights from Ireland to St. Louis

Recent round-trip flight deals from Ireland to St. Louis

Recent one-way flight deals from Ireland to St. Louis

KAYAK's insights & trends for flights to St. Louis

Get data-powered insights and trends for flights to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to St. Louis?

How long is the flight to St. Louis?

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to St. Louis on KAYAK is from Dublin, which takes 10h 09m.

How many direct flights to St. Louis are there each day?

There are around 230 direct flights from within Ireland to St. Louis every day. Most flights depart in the morning, with 7:00 am the most common departure time and 46% of flights departing in the morning.

Good to know

FAQs - booking St. Louis flights

How far is Lambert-St Louis Airport from central St. Louis?

Lambert-St Louis Airport is 13 miles from the center of St. Louis.

What is the name of St. Louis’s airport?

There is only 1 airport in St. Louis, called Lambert-St Louis Airport (STL). It can also be referred to as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.

How does KAYAK find such low prices on flights to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to St. Louis?

The cheapest time of day to fly to St. Louis is generally in the morning, when round-trip flights cost $1,057 on average. The most expensive time of day to fly to St. Louis is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,057.

How many direct flights to St. Louis are there each week?

Each week there are around 1,609 direct flights from within Ireland to St. Louis. The most common day for departures is Friday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

Cabin class types available on flights to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from local origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight