$319+ Cheap flights from Missouri to Ireland
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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Oct 26 — Nov 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri to Ireland 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 Missouri to Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to IrelandExplore the most affordable flight options available from Missouri to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
Explore the most affordable flight options available from Missouri to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 12/81:18 pm -
1 stop12h 52m
Tue 12/159:00 am -
2 stops33h 22m
Deal found 9/23![United Airlines logo]()
$529
This Air Canada deal was found by Cheapflights users on 9/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:30 am -
2 stops17h 40m
Thu 11/269:00 am -
2 stops35h 34m
Deal found 9/21![Air Canada logo]()
$537
This KLM deal was found by Cheapflights users on 9/23. 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.
Mon 10/193:25 pm -
1 stop11h 20m
Wed 11/410:45 am -
2 stops16h 34m
Deal found 9/23![KLM logo]()
$546
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:55 pm -
2 stops30h 15m
Tue 12/159:00 am -
2 stops33h 22m
Deal found 9/22![Air Canada logo]()
$547
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Tue 11/104:33 pm -
2 stops18h 22m
Tue 11/248:50 am -
2 stops16h 50m
Deal found 9/23![British Airways logo]()
$549
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:29 pm -
2 stops15h 56m
Wed 11/189:00 am -
2 stops16h 22m
Deal found 9/22![British Airways logo]()
$549
This Justfly.com deal was found by Cheapflights users on 9/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:08 pm -
2 stops36h 02m
Thu 11/199:00 am -
1 stop12h 26m
Deal found 9/21![Air Canada logo]()
$550
This Expedia deal was found by Cheapflights users on 9/22. 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.
Wed 11/251:21 pm -
1 stop13h 19m
Wed 12/26:30 pm -
2 stops29h 47m
Deal found 9/22![Iberia logo]()
$551
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/285:50 pm -
1 stop11h 30m
Wed 11/49:30 am -
2 stops16h 25m
Deal found 9/23![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 11/99:59 am -
1 stop15h 31m
Wed 11/1810:40 am -
1 stop12h 19m
Deal found 9/23![United Airlines logo]()
$556
This Gotogate deal was found by Cheapflights users on 9/21. 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.
Sun 11/153:40 pm -
1 stop18h 50m
Thu 11/269:00 am -
1 stop12h 26m
Deal found 9/21![Multiple Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 10/261:08 pm -
2 stops15h 47m
Wed 11/49:30 am -
2 stops15h 53m
Deal found 9/23![United Airlines logo]()
$560
Best flights from Missouri to IrelandDiscover carefully curated flight deals from Missouri to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Missouri to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 11/911:33 am -
1 stop16h 47m
Wed 11/1810:40 am -
1 stop11h 54m
Deal found 9/23![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/286:30 am -
1 stop20h 25m
Wed 11/410:45 am -
2 stops17h 35m
Deal found 9/23![Delta logo]()
$560
This FlightHub deal was found by Cheapflights users on 9/21. 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.
Fri 11/66:00 am -
2 stops19h 10m
Mon 11/166:35 pm -
2 stops33h 16m
Deal found 9/21![Multiple Airlines logo]()
$624
This KLM deal was found by Cheapflights users on 9/22. 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.
Wed 10/2110:14 am -
1 stop16h 31m
Wed 10/2811:55 am -
2 stops16h 59m
Deal found 9/22![KLM logo]()
$634
This Justfly.com deal was found by Cheapflights users on 9/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:40 pm -
1 stop13h 20m
Fri 11/65:10 am -
1 stop14h 35m
Deal found 9/26![Lufthansa logo]()
$723
This British Airways deal was found by Cheapflights users on 9/23. 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 12/1311:34 am -
2 stops23h 11m
Mon 12/218:05 pm -
2 stops32h 17m
Deal found 9/23![British Airways logo]()
$797
This Air Canada deal was found by Cheapflights users on 9/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:27 am -
3 stops18h 03m
Mon 12/77:50 am -
3 stops21h 17m
Deal found 9/23![Air Canada logo]()
$909
This Ovago deal was found by Cheapflights users on 9/23. 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.
Sat 3/612:19 pm -
2 stops25h 06m
Sun 3/218:05 pm -
2 stops41h 36m
Deal found 9/23![Aer Lingus logo]()
$948
This American Airlines deal was found by Cheapflights users on 9/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/129:22 am -
2 stops14h 28m
Tue 3/162:00 pm -
2 stops14h 59m
Deal found 9/26![American Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 11/93:15 pm -
2 stops12h 40m
Wed 11/1810:40 am -
1 stop13h 29m
Deal found 9/23![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 9/21. 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 11/56:00 am -
1 stop19h 45m
Thu 11/129:55 am -
1 stop18h 41m
Deal found 9/21![Delta logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 10/257:30 am -
2 stops17h 40m
Fri 11/61:35 pm -
1 stop14h 25m
Deal found 9/22![United Airlines logo]()
$564
This KLM deal was found by Cheapflights users on 9/23. 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.
Sat 11/712:11 pm -
1 stop13h 34m
Sat 11/149:55 am -
1 stop17h 41m
Deal found 9/23![KLM logo]()
$656
This Delta deal was found by Cheapflights users on 9/22. 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.
Sat 11/712:11 pm -
1 stop13h 34m
Tue 11/179:40 am -
1 stop12h 53m
Deal found 9/22![Delta logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 1/66:00 am -
2 stops19h 10m
Wed 1/1310:40 am -
1 stop18h 41m
Deal found 9/23![United Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 10/289:47 am -
1 stop17h 08m
Mon 11/29:40 am -
2 stops20h 14m
Deal found 9/21![Delta logo]()
$610
This KLM deal was found by Cheapflights users on 9/23. 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.
Mon 11/235:28 pm -
2 stops16h 52m
Tue 12/110:45 am -
2 stops17h 51m
Deal found 9/23![KLM logo]()
$681
This Ovago deal was found by Cheapflights users on 9/21. 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.
Sun 11/155:29 pm -
2 stops17h 16m
Thu 11/262:00 pm -
1 stop33h 51m
Deal found 9/21![Multiple Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 12/21:18 pm -
1 stop12h 52m
Mon 12/79:00 am -
2 stops19h 30m
Deal found 9/22![United Airlines logo]()
$602
This British Airways deal was found by Cheapflights users on 9/21. 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 11/158:15 pm -
2 stops38h 30m
Thu 11/268:05 pm -
2 stops33h 53m
Deal found 9/21![British Airways logo]()
$803
This Delta deal was found by Cheapflights users on 9/22. 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 11/1212:28 pm -
2 stops20h 17m
Tue 11/175:40 am -
2 stops18h 33m
Deal found 9/22![Delta logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/23. 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 12/124:30 pm -
2 stops33h 40m
Sun 1/179:00 am -
1 stop12h 26m
Deal found 9/23![United Airlines logo]()
$602
This British Airways deal was found by Cheapflights users on 9/23. 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 12/128:15 pm -
2 stops38h 30m
Mon 12/218:05 pm -
2 stops32h 17m
Deal found 9/23![British Airways logo]()
$803
This KLM deal was found by Cheapflights users on 9/25. 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 11/1010:20 am -
2 stops18h 20m
Tue 11/1711:15 am -
2 stops18h 41m
Deal found 9/25![KLM logo]()
$733
This Delta deal was found by Cheapflights users on 9/22. 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 10/1210:34 am -
1 stop16h 11m
Tue 10/2010:00 am -
1 stop19h 16m
Deal found 9/22![Delta logo]()
$650
This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:53 am -
3 stops18h 17m
Tue 11/1711:55 am -
3 stops28h 37m
Deal found 9/25![Air Canada logo]()
$958
This Ovago deal was found by Cheapflights users on 9/23. 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.
Fri 3/59:22 am -
2 stops24h 23m
Sun 3/142:00 pm -
2 stops14h 59m
Deal found 9/23![Multiple Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/1311:35 am -
2 stops16h 40m
Tue 10/2012:30 pm -
2 stops17h 14m
Deal found 9/22![United Airlines logo]()
$623
This British Airways deal was found by Cheapflights users on 9/23. 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.
Mon 12/145:29 pm -
2 stops17h 16m
Mon 12/218:05 pm -
2 stops32h 17m
Deal found 9/23![British Airways logo]()
$858
This Delta deal was found by Cheapflights users on 9/23. 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.
Sat 11/76:00 am -
1 stop19h 45m
Sat 11/149:40 am -
2 stops31h 10m
Deal found 9/23![Delta logo]()
$660
Last-minute flights from Missouri to IrelandDiscover last-minute flight deals from Missouri to Ireland. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Ireland. Data last updated September 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/137:30 am -
1 stop20h 45m
Tue 10/2012:30 pm -
1 stop14h 39m
Deal found 9/22![United Airlines logo]()
$619
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Sun 10/187:30 am -
2 stops18h 45m
Tue 11/312:10 pm -
2 stops39h 41m
Deal found 9/23![Multiple Airlines logo]()
$579
This KLM deal was found by Cheapflights users on 9/23. 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.
Mon 10/193:25 pm -
1 stop11h 20m
Wed 11/49:40 am -
1 stop17h 39m
Deal found 9/23![KLM logo]()
$546
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/247:01 pm -
1 stop32h 09m
Sun 11/19:30 am -
1 stop18h 22m
Deal found 9/22![United Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 10/257:30 am -
2 stops17h 40m
Fri 11/61:35 pm -
1 stop14h 25m
Deal found 9/23![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 10/265:00 pm -
1 stop11h 55m
Wed 11/410:40 am -
1 stop13h 29m
Deal found 9/23![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/2810:35 am -
1 stop16h 20m
Wed 11/49:40 am -
1 stop12h 46m
Deal found 9/23![Delta logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/289:59 am -
1 stop16h 31m
Mon 11/29:30 am -
1 stop18h 22m
Deal found 9/21![United Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 10/2812:00 pm -
2 stops14h 55m
Mon 11/29:40 am -
2 stops20h 14m
Deal found 9/21![Delta logo]()
$610
This Air Canada deal was found by Cheapflights users on 9/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:36 am -
2 stops17h 34m
Thu 11/59:00 am -
2 stops41h 47m
Deal found 9/22![Air Canada logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Fri 10/306:10 am -
1 stop20h 20m
Thu 11/59:00 am -
2 stops29h 58m
Deal found 9/22![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Fri 10/3011:33 am -
1 stop17h 47m
Tue 11/31:35 pm -
1 stop13h 04m
Deal found 9/22![United Airlines logo]()
$606
One-way flights from Missouri to IrelandSearch for one-way flight options from Missouri to Ireland. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Missouri to Ireland. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Wed 1/131:45 pm -
2 stops21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![British Airways logo]()
$319
This Expedia deal was found by Cheapflights users on 9/22. 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.
Mon 1/119:58 am -
2 stops25h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Iberia logo]()
$328
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Mon 1/116:00 am -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$329
This FlightHub deal was found by Cheapflights users on 9/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/147:16 am -
2 stops21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![British Airways logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/274:30 pm -
2 stops32h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/275:26 pm -
1 stop32h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Delta logo]()
$340
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/266:37 pm -
2 stops54h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Air Canada logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/137:59 pm -
3 stops54h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 1/137:02 pm -
3 stops33h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/278:31 pm -
3 stops41h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2610:00 am -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$379
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/251:06 pm -
2 stops20h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![British Airways logo]()
$385
Find flight deals from Missouri to Ireland
Keep the following information in mind while searching for Missouri to Ireland flight deals. Data was last updated September 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (United Airlines) |
One-way from | $319 (FlightHub) |
Popular in | June |
Cheapest in | September |
Average price | $364 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Ireland 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 September 26, 2026.
Use the filters below to find and compare flights from Missouri to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Sun 3/14
7:16 am-9:55 am
2 stops21h 39m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Sat 2/27
4:30 pm-7:10 am
2 stops32h 40m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$337
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Sat 2/27
5:26 pm-7:45 am
1 stop32h 19m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Sun 3/14
6:00 am-9:55 am
1 stop22h 55m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
St. LouisDublin
STL Lambert-St Louis - DUB Dublin
STLDUB
Lambert-St Louis
Fri 11/13
7:59 pm-8:40 am
3 stops54h 41m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$353
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Fri 2/26
10:00 am-8:10 am
1 stop16h 10m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$379
St. LouisDublin
STL Lambert-St Louis - DUB Dublin
STLDUB
Lambert-St Louis
Sun 11/8
6:02 am-5:15 am
1 stop17h 13m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$425
Quickest round-trip
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Tue 1/12
4:05 pm-11:30 am
2 stops13h 25m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$433
Kansas CityDublin
MCI Kansas City - DUB Dublin
MCIDUB
Kansas City
Sat 11/28
9:06 am-11:25 pm
3 stops32h 19m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$436
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Tue 1/12
10:50 am-11:30 am
3 stops18h 40m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$450
Showing 1-10 of 55 resultsSorted by cheapest first
Best time to book a flight from Missouri to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Missouri with our price prediction graph.
SGF-DUB
MCI-DUB
STL-DUB
STL-SNN
MCI-SNN
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 Missouri to Ireland
USMO-IE0
SGF-DUB
MCI-DUB
STL-DUB
STL-SNN
What is the cheapest month to book a flight from Missouri to Ireland?
Currently, February is the cheapest month in which you can book a flight from Missouri to Ireland (average of $510). Flying from Missouri to Ireland in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Missouri to Ireland?
The best time to book flights from Missouri to Ireland is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Top regions
Alternative routes for Missouri to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Ireland by cabin class
Find flights from Missouri to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Ireland flights
Browse other Missouri and Ireland flight options. Last updated on September 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ireland
Find the right flight back to Missouri after your stay in Ireland
Missouri to Ireland flights
Consider these flights traveling from Missouri to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 9 airlines flying from Missouri to Ireland
Discover the top 9 airlines that operate flights from Missouri to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$325 | Average$741 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$409 | Average$610 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$424 | Average$586 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$433 | Average$828 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$474 | Average$768 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$482 | Average$888 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$483 | Average$856 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$485 | Average$783 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$540 | Average$884 | FlexibilityNo cancel fee | On-time77% |