St. Louis, MO to Dublin flights from £338
Flights starting at £338. Choose between United Airlines, American Airlines, or Aer Lingus to find the best price.
100+ million searches a day to find you the best available price.
Explore unique options you won’t find anywhere else.
Discover flight options and prices the airlines don’t want you to see.
Tips to know when travelling to Dublin
Cheapest one-way trip | £338 |
---|---|
Cheapest round-trip | £606 |
Average round-trip | £997 |
Includes rare itinerary | Travel hack |
Most popular airline | United Airlines |
Search by stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Return trips
Updated:

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Check-in for a flight from St. Louis to Dublin
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
American Airlines | AAL | AA | Yes | No |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
Air Canada | ACA | AC | Yes | No |
Ireland COVID-19 travel restrictions

Latest COVID-19 restrictions
Ireland
- Travel is allowed
- No proof of negative pre-departure COVID-19 test results
- No quarantine required

Most travelers from St Louis, STL can enter Ireland, but there are restrictions.
Departure
Travel restrictions |
|
---|---|
Visa requirements |
|
Additional information |
|
Return
Travel restrictions |
|
---|---|
Visa requirements |
|
Forms and documents |
|
Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Ireland in our dedicated Stories article.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from St. Louis
- Flights from St. Louis to London
- Flights from St. Louis to Manchester
- Flights from St. Louis to Las Vegas
- Flights from St. Louis to San Jose
- Flights from St. Louis to Orlando
- Flights from St. Louis to Glasgow
- Flights from St. Louis to Tampa
- Flights from St. Louis to Washington, D.C.
- Flights from St. Louis to San Francisco
- Flights from St. Louis to Houston
- Flights from St. Louis to Minneapolis
- Flights from St. Louis to Los Angeles
- Flights from St. Louis to Detroit
- Flights from St. Louis to Raleigh
- Flights from St. Louis to Atlanta
- Flights from St. Louis to Seattle
- Flights from St. Louis to Guayaquil
- Flights from St. Louis to Edmonton
- Flights from St. Louis to Vilnius
- Flights from St. Louis to Adelaide
Flights to Dublin
- Flights from London to Dublin
- Flights from Manchester to Dublin
- Flights from Birmingham to Dublin
- Flights from Vancouver to Dublin
- Flights from Budapest to Dublin
- Flights from Toronto to Dublin
- Flights from New York to Dublin
- Flights from Glasgow to Dublin
- Flights from Bristol to Dublin
- Flights from Edinburgh to Dublin
- Flights from Athens to Dublin
- Flights from Leeds to Dublin
- Flights from Paris to Dublin
- Flights from Bucharest to Dublin
- Flights from Istanbul to Dublin
- Flights from Kraków to Dublin
- Flights from Madrid to Dublin
- Flights from Geneva to Dublin
- Flights from São Paulo to Dublin
- Flights from Barcelona to Dublin