$374+ Cheap flights from Dublin (DUB) to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
Nov 29 — Dec 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dublin to St. Louis
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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 October 30, 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 October 30, 2026.
This Iberia deal was found by Cheapflights users on 10/29. 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.
Fri 11/612:55 pm -
1 stop15h 04m
Thu 11/191:21 pm -
1 stop13h 19m
Deal found 10/29![Iberia logo]()
$710
This Expedia deal was found by Cheapflights users on 10/30. 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.
Fri 11/1312:55 pm -
1 stop15h 44m
Mon 11/161:20 pm -
2 stops22h 25m
Deal found 10/30![Iberia logo]()
$717
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 am -
2 stops18h 28m
Thu 11/191:21 pm -
1 stop13h 19m
Deal found 10/29![American Airlines logo]()
$734
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:30 am -
1 stop17h 40m
Sat 1/26:12 am -
1 stop20h 48m
Deal found 10/29![Iberia logo]()
$765
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:30 am -
2 stops17h 09m
Wed 11/181:15 pm -
1 stop13h 25m
Deal found 10/29![American Airlines logo]()
$782
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:40 pm -
2 stops29h 18m
Sat 1/21:51 pm -
2 stops21h 54m
Deal found 10/29![British Airways logo]()
$808
This Iberia deal was found by Cheapflights users on 10/29. 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.
Fri 12/1812:20 pm -
1 stop15h 10m
Thu 12/3112:33 pm -
1 stop14h 27m
Deal found 10/29![Multiple Airlines logo]()
$813
This lol.travel deal was found by Cheapflights users on 10/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:30 am -
1 stop14h 22m
Sun 1/34:32 pm -
2 stops12h 43m
Deal found 10/29![Multiple Airlines logo]()
$847
This Icelandair deal was found by Cheapflights users on 10/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:30 am -
2 stops18h 40m
Fri 12/412:40 pm -
2 stops15h 35m
Deal found 10/27![Multiple Airlines logo]()
$859
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 October 30, 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 October 30, 2026.
This Iberia deal was found by Cheapflights users on 10/30. 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.
Fri 11/1311:30 am -
1 stop14h 56m
Mon 11/1610:21 am -
1 stop14h 49m
Deal found 10/30![Iberia logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1411:30 am -
1 stop15h 01m
Mon 1/181:12 pm -
2 stops13h 58m
Deal found 10/29![American Airlines logo]()
$736
This Icelandair deal was found by Cheapflights users on 10/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:30 am -
2 stops18h 40m
Fri 12/412:40 pm -
2 stops15h 35m
Deal found 10/27![Multiple Airlines logo]()
$859
This SmartFares deal was found by Cheapflights users on 10/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/128:35 pm -
2 stops28h 53m
Sun 3/212:21 pm -
2 stops14h 34m
Deal found 10/30![British Airways logo]()
$891
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:05 pm -
2 stops35h 29m
Thu 1/73:48 pm -
2 stops35h 37m
Deal found 10/28![Scandinavian Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:00 am -
2 stops43h 30m
Sat 1/23:00 pm -
1 stop11h 10m
Deal found 10/26![United Airlines logo]()
$1,098
This British Airways deal was found by Cheapflights users on 10/30. 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 3/137:35 am -
2 stops22h 15m
Sun 3/218:02 pm -
2 stops13h 53m
Deal found 10/30![British Airways logo]()
$911
This American Airlines deal was found by Cheapflights users on 10/30. 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 3/1311:30 am -
1 stop14h 02m
Sun 3/2110:30 am -
1 stop12h 50m
Deal found 10/30![American Airlines logo]()
$926
This Icelandair deal was found by Cheapflights users on 10/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:30 am -
2 stops18h 25m
Thu 1/76:25 am -
2 stops21h 50m
Deal found 10/28![Multiple Airlines logo]()
$992
This Icelandair deal was found by Cheapflights users on 10/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:30 am -
2 stops16h 45m
Thu 12/1710:40 am -
2 stops17h 35m
Deal found 10/26![Multiple Airlines logo]()
$1,021
Last-minute flights from Dublin to St. LouisDiscover last-minute flight deals from Dublin to St. Louis. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to St. Louis. Data last updated October 30, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 10/29. 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.
Fri 11/612:55 pm -
1 stop15h 04m
Thu 11/191:21 pm -
1 stop13h 19m
Deal found 10/29![Iberia logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 am -
2 stops16h 29m
Thu 11/199:03 am -
2 stops17h 37m
Deal found 10/29![American Airlines logo]()
$734
This Lufthansa deal was found by Cheapflights users on 10/26. 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.
Fri 11/65:10 am -
1 stop14h 35m
Thu 11/191:00 pm -
1 stop15h 20m
Deal found 10/26![Lufthansa logo]()
$1,061
This Expedia deal was found by Cheapflights users on 10/30. 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.
Fri 11/1312:55 pm -
1 stop15h 44m
Mon 11/161:20 pm -
2 stops22h 25m
Deal found 10/30![Iberia logo]()
$717
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:30 am -
2 stops17h 09m
Wed 11/181:15 pm -
1 stop13h 25m
Deal found 10/29![American Airlines logo]()
$782
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:35 am -
2 stops17h 19m
Wed 11/1811:35 am -
2 stops17h 40m
Deal found 10/29![British Airways logo]()
$906
This Icelandair deal was found by Cheapflights users on 10/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:30 am -
2 stops18h 40m
Fri 12/412:40 pm -
2 stops15h 35m
Deal found 10/27![Multiple Airlines logo]()
$859
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Fri 11/2011:30 am -
3 stops30h 55m
Sun 11/296:05 pm -
3 stops34h 10m
Deal found 10/26![Multiple Airlines logo]()
$1,028
This Gotogate deal was found by Cheapflights users on 10/27. 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.
Fri 11/205:10 am -
1 stop14h 35m
Fri 12/43:40 pm -
1 stop13h 20m
Deal found 10/27![Lufthansa logo]()
$1,048
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 October 30, 2026.
Search for one-way flight options from Dublin to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:55 pm -
3 stops55h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/249:00 am -
2 stops44h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:35 pm -
2 stops35h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/197:00 am -
3 stops40h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$392
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:30 am -
2 stops23h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/267:00 am -
2 stops22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$412
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $710 (Iberia) |
One-way from | $374 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $1,308 |
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 7,457,451 searches. Data last updated October 30, 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 Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Tue 11/24
9:00 am-11:59 pm
2 stops44h 59m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$376
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Wed 11/25
8:30 pm-11:59 pm
2 stops33h 29m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$376
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Sun 11/22
6:30 am-11:59 pm
2 stops23h 29m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$409
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Fri 11/13
11:30 am-8:26 pm
1 stop14h 56m
Lambert-St Louis
Mon 11/16
10:21 am-7:10 am
1 stop14h 49m
$710
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Thu 1/14
11:30 am-8:31 pm
1 stop15h 01m
Lambert-St Louis
Mon 1/18
1:12 pm-9:10 am
2 stops13h 58m
$736
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Sun 11/22
1:15 pm-9:52 pm
1 stop14h 37m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$742
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Thu 4/1
8:35 pm-12:04 am
3 stops33h 29m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$743
Quickest round-trip
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Mon 3/22
9:55 am-6:01 pm
1 stop13h 06m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$746
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Thu 4/1
12:00 pm-8:48 am
1 stop26h 48m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$751
DublinSt. Louis
DUB Dublin - STL Lambert-St Louis
DUBSTL
Dublin
Sun 3/21
4:45 pm-8:40 am
1 stop20h 55m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$769
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Dublin to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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