
$591 Cheap KLM flights from St. Louis to Dublin (STL to DUB)
Find The Best Day To Fly from St. Louis to Dublin
Amazing KLM STL to DUB Flight Deals
The cheapest flights to Dublin found within the past 7 days were $812 round trip and $591 one way. Prices and availability subject to change. Additional terms may apply.
DUB From STL Economy Coach Packages on Similar Airlines



Discover our best KLM flight from St. Louis STL to Dublin DUB
To find the best deals on flights to St. Louis from Dublin with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from St. Louis STL to Dublin DUB with KLM
If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $812 to $812, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way KLM flights from St. Louis STL to Dublin DUB
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way KLM flight from St. Louis to Dublin costs from $591. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Dublin DUB from St. Louis STL with KLM
To find a cheap KLM flight from St. Louis STL to Dublin DUB, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on KLM flights from St. Louis STL to Dublin DUB
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover.
Find nonstop flights from St. Louis STL to Dublin DUB with KLM
If you’re keen to be on Dublin soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for KLM flights from St. Louis STL to Dublin DUB
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Dublin DUB from St. Louis STL with KLM on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 113 |
| DTW | USA | Detroit Metropolitan Wayne County | 65 |
| MSP | USA | Minneapolis - St. Paul Intl. | 47 |
| CAN | CHN | Baiyun Intl. | 46 |
| SLC | USA | Salt Lake City Intl. | 42 |
| PVG | CHN | Pudong Intl. | 41 |
| AMS | NLD | Schiphol | 38 |
| XMN | CHN | Xiamen Intl. | 35 |
| HGH | CHN | Xiaoshan Intl. | 25 |
| SEA | USA | Seattle - Tacoma Intl. | 25 |
Travelers ❤️ these 🏨 after their flight to Dublin

Clayton Hotel Dublin Airport
Convenient well Managed front desk Bus to airport was great but just wasn’t sure where to find it after getting g to terminal Friendly staff
Reviewed on Apr 20, 2026

Clayton Hotel Dublin Airport Central
Staff was very nice, room was clean and pretty with amazing view of the airport. Very close to the airport by just walking.
Reviewed on Apr 19, 2026

Maldron Hotel Dublin Airport
Very convenient to airport, 2 mins on bus to terminal 2. Modern hotel
Reviewed on Apr 19, 2026
