$464+ Cheap flights from Dublin (DUB) to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Dublin to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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One-way
Cheapest flights from Dublin to St. LouisExplore the most affordable flight options available from Dublin to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Dublin to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:10 am
DUB
- STL
1 stop14h 20m
Aer Lingus
Tue 10/69:35 pm
STL
- DUB
1 stop11h 15m
Aer Lingus
Deal found 4/27![Aer Lingus logo]()
$948
This lol.travel deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:30 am
DUB
- STL
1 stop18h 49m
Finnair
Sun 5/245:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/27![Finnair logo]()
$958
This lol.travel deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:30 am
DUB
- STL
1 stop20h 26m
Finnair
Tue 6/165:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/25![Finnair logo]()
$979
This lol.travel deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:30 am
DUB
- STL
1 stop20h 44m
Finnair
Mon 7/275:58 pm
STL
- DUB
1 stop11h 52m
Finnair
Deal found 4/28![Finnair logo]()
$993
This Flighttix deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:45 am
DUB
- STL
1 stop13h 15m
Multiple Airlines
Fri 6/1911:18 am
STL
- DUB
1 stop13h 12m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,013
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:30 am
DUB
- STL
1 stop20h 24m
Finnair
Tue 6/25:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/28![Finnair logo]()
$1,021
This Iberia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 am
DUB
- STL
1 stop19h 29m
Iberia
Thu 6/42:33 pm
STL
- DUB
1 stop15h 17m
Iberia
Deal found 4/24![Iberia logo]()
$1,024
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DUB
- STL
1 stop28h 47m
American Airlines
Sun 5/247:20 pm
STL
- DUB
1 stop32h 25m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:25 pm
DUB
- STL
3 stops33h 16m
Multiple Airlines
Tue 10/62:40 pm
STL
- DUB
2 stops12h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,029
Best flights from Dublin to St. LouisDiscover carefully curated flight deals from Dublin to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Dublin to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This lol.travel deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:30 am
DUB
- STL
1 stop18h 49m
Finnair
Sun 5/245:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/27![Finnair logo]()
$958
This Iberia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:45 pm
DUB
- STL
1 stop16h 14m
Iberia
Wed 7/295:11 pm
STL
- DUB
1 stop12h 39m
Iberia
Deal found 4/29![Iberia logo]()
$1,060
This British Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:30 am
DUB
- STL
2 stops15h 03m
British Airways
Sat 6/65:14 pm
STL
- DUB
2 stops17h 06m
British Airways
Deal found 4/24![British Airways logo]()
$1,086
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
DUB
- STL
2 stops15h 46m
Lufthansa
Tue 6/21:13 pm
STL
- DUB
1 stop14h 32m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$1,124
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:55 am
DUB
- STL
2 stops18h 14m
Delta
Fri 7/316:04 pm
STL
- DUB
2 stops15h 21m
Delta
Deal found 4/28![Delta logo]()
$1,130
This KLM deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:55 am
DUB
- STL
2 stops15h 21m
KLM
Tue 6/161:39 pm
STL
- DUB
1 stop13h 06m
KLM
Deal found 4/25![KLM logo]()
$1,130
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:30 am
DUB
- STL
1 stop20h 24m
Finnair
Tue 6/25:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/28![Finnair logo]()
$1,021
This Iberia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DUB
- STL
1 stop16h 19m
Iberia
Fri 6/55:00 pm
STL
- DUB
1 stop12h 50m
Iberia
Deal found 4/24![Iberia logo]()
$1,071
This British Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:30 am
DUB
- STL
2 stops15h 39m
British Airways
Sun 6/77:52 pm
STL
- DUB
2 stops14h 28m
British Airways
Deal found 4/24![British Airways logo]()
$1,086
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:55 am
DUB
- STL
2 stops20h 44m
Delta
Thu 6/186:21 am
STL
- DUB
1 stop19h 34m
Delta
Deal found 4/27![Delta logo]()
$1,132
This British Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:35 am
DUB
- STL
2 stops16h 58m
British Airways
Sun 5/242:33 pm
STL
- DUB
2 stops13h 07m
British Airways
Deal found 4/27![British Airways logo]()
$1,145
Last-minute flights from Dublin to St. LouisDiscover last-minute flight deals from Dublin to St. Louis. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to St. Louis. Data last updated April 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:30 am
DUB
- STL
1 stop16h 00m
American Airlines
Thu 6/411:18 am
STL
- DUB
1 stop13h 12m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,033
This British Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:35 am
DUB
- STL
2 stops17h 26m
British Airways
Wed 6/32:36 pm
STL
- DUB
2 stops13h 04m
British Airways
Deal found 4/24![British Airways logo]()
$1,057
This KAYAK deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:45 am
DUB
- STL
1 stop13h 45m
British Airways
Fri 6/57:52 pm
STL
- DUB
1 stop9h 58m
British Airways
Deal found 4/24![British Airways logo]()
$1,048
This Iberia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 am
DUB
- STL
1 stop19h 29m
Iberia
Thu 6/42:33 pm
STL
- DUB
1 stop15h 17m
Iberia
Deal found 4/24![Iberia logo]()
$1,024
This lol.travel deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:30 am
DUB
- STL
1 stop18h 49m
Finnair
Sun 5/245:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/27![Finnair logo]()
$958
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DUB
- STL
1 stop28h 47m
American Airlines
Sun 5/247:20 pm
STL
- DUB
1 stop32h 25m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:35 pm
DUB
- STL
2 stops31h 34m
Multiple Airlines
Sun 5/247:05 am
STL
- DUB
2 stops23h 05m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,050
This British Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:45 pm
DUB
- STL
1 stop30h 45m
British Airways
Wed 6/32:36 pm
STL
- DUB
2 stops16h 19m
British Airways
Deal found 4/24![British Airways logo]()
$1,052
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:30 am
DUB
- STL
1 stop20h 24m
Finnair
Tue 6/25:00 pm
STL
- DUB
1 stop12h 50m
Finnair
Deal found 4/28![Finnair logo]()
$1,021
One-way flights from Dublin to St. LouisSearch for one-way flight options from Dublin to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Dublin to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:30 am
DUB
- STL
3 stops36h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:40 am
DUB
- STL
3 stops39h 43m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:40 am
DUB
- STL
3 stops37h 56m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:40 am
DUB
- STL
3 stops44h 19m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:40 am
DUB
- STL
3 stops43h 41m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 pm
DUB
- STL
3 stops36h 21m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$577
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:40 am
DUB
- STL
2 stops16h 29m
WestJet
Deal found 4/29![WestJet logo]()
$584
Find flight deals from Dublin to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $948 (Gotogate) |
One-way from | $464 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $979 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dublin to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Dublin to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Sat 5/9
9:30 am-10:19 pm
1 stop18h 49m
Lambert-St Louis
Sun 5/24
5:00 pm-11:50 am
1 stop12h 50m
$958
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Tue 5/26
9:30 am-11:54 pm
1 stop20h 24m
Lambert-St Louis
Tue 6/2
5:00 pm-11:50 am
1 stop12h 50m
$1,021
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Tue 6/30
1:45 pm-11:59 pm
1 stop16h 14m
Lambert-St Louis
Wed 7/29
5:11 pm-11:50 am
1 stop12h 39m
$1,060
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Sat 5/9
12:40 pm-10:59 pm
1 stop16h 19m
Lambert-St Louis
Fri 6/5
5:00 pm-11:50 am
1 stop12h 50m
$1,071
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Sat 5/9
10:30 am-7:33 pm
2 stops15h 03m
Lambert-St Louis
Sat 6/6
5:14 pm-4:20 pm
2 stops17h 06m
$1,086
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Sat 5/9
10:30 am-8:09 pm
2 stops15h 39m
Lambert-St Louis
Sun 6/7
7:52 pm-4:20 pm
2 stops14h 28m
$1,086
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Tue 5/26
6:00 am-3:46 pm
2 stops15h 46m
Lambert-St Louis
Tue 6/2
1:13 pm-9:45 am
1 stop14h 32m
$1,124
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Mon 6/1
8:55 am-9:09 pm
2 stops18h 14m
Lambert-St Louis
Fri 7/31
6:04 pm-3:25 pm
2 stops15h 21m
$1,130
Quickest round-trip
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Tue 6/9
5:55 am-3:16 pm
2 stops15h 21m
Lambert-St Louis
Tue 6/16
1:39 pm-8:45 am
1 stop13h 06m
$1,130
DublinSt. Louis
DUB - STL
DUBSTL
Dublin
Thu 6/11
5:55 am-8:39 pm
2 stops20h 44m
Lambert-St Louis
Thu 6/18
6:21 am-7:55 am
1 stop19h 34m
$1,132
Showing 1-10 of 17 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Dublin-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dublin-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dublin to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dublin with our price prediction graph.
DUB-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dublin to St. Louis
Related info for your journey
Find useful and relevant information for your journey from Dublin to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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