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$387+ Cheap flights from Missouri to Dublin (DUB)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Missouri to Dublin

Cheapest flights from Missouri to Dublin
Explore the most affordable flight options available from Missouri to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Gotogate deal was found by Cheapflights users on 4/14. 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.
Wed 9/912:10 pm
STL
-
DUB
1 stop13h 35m
Multiple Airlines
Tue 9/156:00 am
DUB
-
STL
1 stop13h 25m
Multiple Airlines
Deal found 4/14$669
This Booking.com deal was found by Cheapflights users on 4/17. 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.
Tue 4/211:20 pm
MCI
-
DUB
1 stop12h 55m
Aer Lingus
Thu 4/234:45 pm
DUB
-
MCI
1 stop12h 01m
Aer Lingus
Deal found 4/17$678
This United Airlines deal was found by Cheapflights users on 4/16. 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 9/612:00 pm
MCI
-
DUB
1 stop13h 20m
United Airlines
Tue 9/159:20 am
DUB
-
MCI
2 stops31h 01m
United Airlines
Deal found 4/16$679
This United Airlines deal was found by Cheapflights users on 4/16. 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 9/16:36 pm
MCI
-
DUB
2 stops31h 09m
United Airlines
Tue 9/159:20 am
DUB
-
MCI
2 stops31h 01m
United Airlines
Deal found 4/16$682
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Sun 9/66:00 am
MCI
-
DUB
2 stops20h 15m
Air Canada
Tue 9/159:20 am
DUB
-
MCI
2 stops36h 32m
Air Canada
Deal found 4/14$687
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Wed 9/25:00 am
STL
-
DUB
2 stops20h 45m
Air Canada
Thu 9/109:50 am
DUB
-
STL
2 stops32h 23m
Air Canada
Deal found 4/15$687
This Gotogate deal was found by Cheapflights users on 4/15. 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 9/11:03 pm
MCI
-
DUB
2 stops36h 42m
Air Canada
Tue 9/159:20 am
DUB
-
MCI
2 stops34h 57m
Air Canada
Deal found 4/15$688
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/18:55 am
STL
-
DUB
1 stop17h 20m
United Airlines
Wed 9/99:20 am
DUB
-
STL
2 stops44h 30m
United Airlines
Deal found 4/15$688
This Air Canada deal was found by Cheapflights users on 4/13. 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.
Wed 9/912:10 pm
STL
-
DUB
1 stop13h 35m
Air Canada
Tue 9/159:20 am
DUB
-
STL
1 stop15h 21m
Air Canada
Deal found 4/13$691
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 9/73:30 pm
STL
-
DUB
1 stop19h 20m
Multiple Airlines
Thu 9/179:50 am
DUB
-
STL
2 stops14h 51m
Multiple Airlines
Deal found 4/17$692
This Air Canada deal was found by Cheapflights users on 4/14. 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 11/66:37 pm
MCI
-
DUB
2 stops54h 33m
Air Canada
Wed 11/189:00 am
DUB
-
MCI
2 stops35h 31m
Air Canada
Deal found 4/14$693
This United Airlines deal was found by Cheapflights users on 4/15. 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 11/89:23 am
STL
-
DUB
1 stop16h 47m
United Airlines
Fri 11/209:00 am
DUB
-
STL
1 stop12h 30m
United Airlines
Deal found 4/15$693

Find flight deals from Missouri to Dublin

Keep the following information in mind while searching for Missouri to Dublin flight deals. Data was last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(United Airlines)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$702
Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.
Search Deals
From Missouri to Dublin
Search Deals
One-way flight from Missouri to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Dublin 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 18, 2026.
Use the filters below to find and compare flights from Missouri to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Sun 9/6

7:45 am-7:20 am

2 stops17h 35m

Dublin

Tue 9/15

9:20 am-10:21 am

2 stops31h 01m

$684

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/1

8:30 am-11:10 am

2 stops20h 40m

Dublin

Tue 9/15

9:20 am-10:21 am

2 stops31h 01m

$684

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Sun 8/16

10:35 am-8:45 am

1 stop16h 10m

Dublin

Thu 8/27

11:00 am-11:52 pm

1 stop18h 52m

$711

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/8

9:50 am-7:30 am

2 stops15h 40m

Dublin

Thu 9/17

8:50 am-5:34 pm

2 stops14h 44m

$715

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 8/17

5:40 am-8:45 am

1 stop21h 05m

Dublin

Tue 9/1

8:55 am-7:13 pm

2 stops16h 18m

$768
Quickest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 8/17

2:15 pm-9:15 am

1 stop13h 00m

Dublin

Fri 8/28

11:00 am-5:30 pm

1 stop12h 30m

$771

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 10/12

6:33 pm-7:30 am

2 stops30h 57m

Dublin

Tue 10/20

9:50 am-10:33 am

2 stops30h 43m

$785

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 8/25

12:00 pm-7:20 am

1 stop13h 20m

Dublin

Tue 9/1

9:50 am-11:57 pm

2 stops20h 07m

$793

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Sat 9/5

3:46 pm-11:10 am

1 stop13h 24m

Dublin

Sat 9/12

8:50 am-3:04 pm

1 stop12h 14m

$811

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

Mon 9/28

5:00 am-9:45 am

1 stop22h 45m

Dublin

Tue 10/6

11:35 am-12:33 am

1 stop18h 58m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Missouri with our price prediction graph.
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 Dublin

What is the cheapest month to book a flight from Missouri to Dublin?

Currently, May is the cheapest month in which you can book a flight from Missouri to Dublin (average of $348). Flying from Missouri to Dublin in June is currently the most expensive (average of $711). 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 much does it cost to fly round-trip from Missouri to Dublin?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Missouri?

    Dublin (DUB) is the airport you will fly into if you book a flight from Missouri to Dublin. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

  • How long is the flight from Missouri to Dublin?

    For as low as $942, United Airlines can have you in Dublin from Missouri in 14h 53m. Airlines will cover a distance of 4098 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Dublin one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $269. Users have also found prices from $314 and $318 on Aer Lingus and United Airlines, respectively.

  • What are the most popular routes from Missouri to Dublin?

    Most travelers choose Lambert-St Louis - Dublin, Kansas City - Dublin or Springfield-Branson - Dublin when deciding on the best route from Missouri to Dublin.

  • Can I find deals for flights from Missouri to Dublin that include hotel bookings?

    Yes. In addition to deals on Missouri to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Dublin.

  • Can I find deals for business class flights from Missouri to Dublin?

    Yes. Cheapflights offers flight deals from Missouri to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Dublin?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Dublin (average of $348). Flying from Missouri to Dublin in June is currently the most expensive (average of $711). 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.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Missouri to Dublin

Discover the top 10 airlines that operate flights from Missouri to Dublin. 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 2,558,603 searches. Data last updated April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$645FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$681FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$591FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$456Average$732FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$462Average$733FlexibilityNo cancel feeOn-time69%
IberiaCheapest$466Average$664FlexibilityNo cancel feeOn-time77%
DeltaCheapest$481Average$747FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$850FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$894FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$684Average$951FlexibilityNo cancel feeOn-timeN/A

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