Cheap flights from St. Louis to Dublin from $379
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 Dublin departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Dublin
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from St. Louis to Dublin
All round-trip flight deals to Dublin
British Airways flights from St. Louis to Dublin
Our best British Airways deals on St. Louis to Dublin flight tickets
Aer Lingus flights from St. Louis to Dublin
Our best Aer Lingus deals on St. Louis to Dublin flight tickets
See travel insights to Dublin from
How to get the cheapest flight ticket from St. Louis to Dublin
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 typical price of a round-trip flight between St. Louis and Dublin?
What is the cheapest month to fly to Dublin?
In general, November is the cheapest month to fly from St. Louis to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $597. If you’re not able to fly to Dublin in November, then February is your next best option. Flight prices from St. Louis to Dublin during February average around $615.
What is the cheapest day to depart on your flight to Dublin?
The cheapest day to depart from St. Louis to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $869. Flights from St. Louis to Dublin on a Saturday will generally be more expensive and average around $1,015. 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 Dublin?
In the evening is the cheapest time of day to fly from St. Louis to Dublin when you can find flight prices for as low as $556. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,057.
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from St. Louis when booking 25 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $911 when searching 25 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $580.
When to book flights from St. Louis to Dublin
Cheap St. Louis to Dublin (STL to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Dublin
How far is Lambert-St Louis to Dublin by plane?
The straight-line distance from Lambert-St Louis to Dublin is 3909.9 mi. A reasonable flight in good conditions will take 9h 41m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Dublin Airport?
Prices for flights from Lambert-St Louis Airport to Dublin Airport were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Dublin Airport?
As of December 2024, there are 9 operators available to choose from for flights from Lambert-St Louis Airport to Dublin Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Dublin Airport?
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 Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Dublin is American Airlines (39% of total bookings). The next most popular airlines are Air Canada (18%), United Airlines (12%), and Aer Lingus (11%).
Best airlines flying from St. Louis to Dublin
Compare and see reviews for airlines that fly from St. Louis to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $489 | Free Cancellation | Rating 7.4 9,059 reviews | |||
| PriceFrom $491 | Free Cancellation | Rating 7.0 2,656 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.0 8,382 reviews | |||
| PriceFrom $499 | Free Cancellation | Rating 6.6 6,820 reviews | |||
| PriceFrom $524 | Free Cancellation | Rating 6.8 7,091 reviews | |||
| PriceFrom $533 | Free Cancellation | Rating 7.8 1,349 reviews | |||
| PriceFrom $559 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $563 | Free Cancellation | Rating 8.0 8,604 reviews | |||
| PriceFrom $818 | Free Cancellation | Rating 7.1 1,073 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Dublin?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from St. Louis.
Can I find flights from St. Louis to Dublin with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Dublin flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Dublin?
momondo helps you find the best flight between St. Louis and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.