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$218+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This KAYAK deal was found by Cheapflights users on 2/2. 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 8/189:35 pm
STL
-
DUB
1 stop13h 25m
British Airways
Tue 8/2510:30 am
DUB
-
STL
1 stop15h 00m
British Airways
Deal found 2/2$455
This Mytrip deal was found by Cheapflights users on 2/1. 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 4/144:05 pm
STL
-
DUB
1 stop10h 10m
Multiple Airlines
Wed 4/225:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/1$457
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/2612:37 pm
MCI
-
DUB
1 stop15h 43m
United Airlines
Wed 3/49:00 am
DUB
-
MCI
2 stops31h 36m
United Airlines
Deal found 2/2$458
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/207:41 am
STL
-
DUB
1 stop18h 29m
United Airlines
Fri 2/279:00 am
DUB
-
STL
2 stops41h 23m
United Airlines
Deal found 2/2$458
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/163:16 pm
COU
-
DUB
1 stop12h 29m
United Airlines
Tue 8/259:50 am
DUB
-
COU
2 stops34h 39m
United Airlines
Deal found 2/2$459
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/178:00 am
MCI
-
DUB
1 stop19h 45m
United Airlines
Tue 9/19:50 am
DUB
-
MCI
2 stops36h 13m
United Airlines
Deal found 2/2$459
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 8/1912:10 pm
STL
-
DUB
1 stop13h 35m
Multiple Airlines
Wed 8/265:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/2$459
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/2511:32 am
MCI
-
DUB
1 stop14h 38m
United Airlines
Sun 3/19:00 am
DUB
-
MCI
2 stops36h 45m
United Airlines
Deal found 2/2$460
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/195:00 am
COU
-
DUB
1 stop22h 45m
United Airlines
Wed 8/269:20 am
DUB
-
COU
2 stops45h 10m
United Airlines
Deal found 2/2$464
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/85:45 pm
MCI
-
DUB
1 stop10h 55m
United Airlines
Thu 4/169:50 am
DUB
-
MCI
2 stops34h 35m
United Airlines
Deal found 2/1$464
This Mytrip deal was found by Cheapflights users on 2/2. 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 8/168:55 am
STL
-
DUB
1 stop17h 20m
Multiple Airlines
Tue 8/255:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/2$464
This Mytrip deal was found by Cheapflights users on 2/1. 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 8/253:30 pm
STL
-
DUB
1 stop19h 20m
Multiple Airlines
Tue 9/19:50 am
DUB
-
STL
1 stop14h 42m
Multiple Airlines
Deal found 2/1$466

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(Mytrip)

One-way from

$218
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$627
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. 24% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
Use the filters below to find and compare flights from Missouri to Dublin that are best for you.

Fly from

Missouri

Fly to

Dublin

Route

Depart

Return

Price

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Thu 2/26

3:22 pm-8:10 am

1 stop10h 48m

Dublin

Wed 3/4

9:00 am-12:19 pm

2 stops33h 19m

$458

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 2/25

3:22 pm-8:10 am

1 stop10h 48m

Dublin

Wed 3/4

9:00 am-12:19 pm

2 stops33h 19m

$458

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 2/25

5:30 pm-10:20 am

1 stop10h 50m

Dublin

Mon 3/2

9:00 am-4:38 pm

2 stops37h 38m

$460

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 2/26

8:30 am-10:20 am

1 stop19h 50m

Dublin

Mon 3/2

9:00 am-10:14 pm

2 stops43h 14m

$460

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sat 2/21

9:55 am-10:20 am

2 stops18h 25m

Dublin

Mon 3/2

9:00 am-10:14 pm

2 stops43h 14m

$463

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 4/8

5:45 pm-10:40 am

1 stop10h 55m

Dublin

Thu 4/16

9:50 am-2:25 pm

2 stops34h 35m

$464

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 4/27

5:00 pm-9:45 am

1 stop10h 45m

Dublin

Tue 5/5

9:50 am-2:26 pm

2 stops34h 36m

$464

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 4/8

11:30 am-9:45 am

1 stop16h 15m

Dublin

Tue 4/21

9:50 am-4:48 pm

2 stops36h 58m

$464

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 2/25

10:24 am-7:30 am

2 stops15h 06m

Dublin

Sun 3/1

9:00 am-3:45 pm

2 stops36h 45m

$464

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Fri 2/20

7:41 am-8:10 am

1 stop18h 29m

Dublin

Fri 2/27

9:00 am-3:29 pm

1 stop12h 29m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 39 results
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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, October is the cheapest month in which you can book a flight from Missouri to Dublin (average of $397). Flying from Missouri to Dublin in June is currently the most expensive (average of $722). 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.

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 $458, United Airlines can have you in Dublin from Missouri in 10h 48m. Airlines will cover a distance of 4046 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 $324 and $334 on Aer Lingus and Delta, respectively.

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

    Most travelers choose Kansas City - Dublin, Lambert-St Louis - Dublin or Columbia Regional - 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, October is the cheapest month in which you can book a flight from Missouri to Dublin (average of $397). Flying from Missouri to Dublin in June is currently the most expensive (average of $722). 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

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Alternative routes for Missouri to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$599FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$676FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$725FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$675FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$468Average$745FlexibilityNo cancel feeOn-time69%
DeltaCheapest$481Average$814FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$482Average$739FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$488Average$963FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$855FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$662Average$969FlexibilityNo cancel feeOn-timeN/A

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