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$225+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — DUB
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
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 June 19, 2026.

This KAYAK deal was found by Cheapflights users on 6/19. 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.
Mon 11/94:15 pm
STL
-
DUB
1 stop30h 55m
Aer Lingus
Wed 11/181:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 6/19$350
This KAYAK deal was found by Cheapflights users on 6/18. 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 8/118:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 8/191:20 pm
DUB
-
STL
1 stop30h 42m
Aer Lingus
Deal found 6/18$354
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 8/191:20 pm
DUB
-
STL
1 stop30h 42m
Aer Lingus
Deal found 6/17$355
This KAYAK deal was found by Cheapflights users on 6/19. 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.
Sun 11/154:15 pm
STL
-
DUB
1 stop30h 55m
Aer Lingus
Tue 11/241:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 6/19$363
This Ovago deal was found by Cheapflights users on 6/18. 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 9/68:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/161:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 6/18$369
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:15 pm
STL
-
DUB
1 stop31h 55m
Aer Lingus
Wed 11/41:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 6/16$370
This KAYAK deal was found by Cheapflights users on 6/19. 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.
Fri 8/148:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Fri 8/211:20 pm
DUB
-
STL
1 stop13h 04m
Aer Lingus
Deal found 6/19$404
This BusinessClass deal was found by Cheapflights users on 6/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Sun 9/131:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 6/18$407
This KAYAK deal was found by Cheapflights users on 6/19. 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.
Wed 9/28:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Sat 9/121:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 6/19$421
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/283:25 pm
MCI
-
DUB
1 stop13h 30m
United Airlines
Wed 11/49:00 am
DUB
-
MCI
2 stops43h 29m
United Airlines
Deal found 6/19$679
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
MCI
-
DUB
2 stops20h 15m
Air Canada
Fri 12/119:00 am
DUB
-
MCI
2 stops37h 03m
Air Canada
Deal found 6/15$687
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:04 pm
MCI
-
DUB
1 stop14h 41m
Delta
Wed 11/48:50 am
DUB
-
MCI
2 stops18h 28m
Delta
Deal found 6/16$702

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(KAYAK)

One-way from

$225
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$1,293
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. 26% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 19, 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

Wed 10/28

3:25 pm-9:55 am

1 stop13h 30m

Dublin

Wed 11/4

9:00 am-10:29 pm

2 stops43h 29m

$679

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 11/9

7:30 am-7:30 am

1 stop18h 00m

Dublin

Wed 11/18

9:00 am-12:20 pm

2 stops33h 20m

$679

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 10/26

11:45 am-7:30 am

2 stops14h 45m

Dublin

Wed 11/4

9:00 am-3:30 pm

1 stop12h 30m

$697
Quickest round-trip

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 11/9

3:15 pm-9:55 am

2 stops12h 40m

Dublin

Wed 11/18

9:00 am-3:30 pm

1 stop12h 30m

$697

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/22

3:14 pm-9:45 am

1 stop12h 31m

Dublin

Fri 12/11

9:00 am-8:52 pm

2 stops17h 52m

$702

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 10/26

8:05 pm-5:05 pm

2 stops16h 00m

Dublin

Wed 11/4

1:10 pm-11:56 pm

2 stops16h 46m

$706

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Mon 10/26

6:15 pm-8:10 am

1 stop32h 55m

Dublin

Mon 11/2

9:00 am-7:43 pm

2 stops40h 43m

$729

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 11/29

11:25 am-8:10 am

1 stop14h 45m

Dublin

Sat 12/12

9:00 am-10:06 pm

2 stops43h 06m

$729

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/8

7:00 am-7:30 am

1 stop18h 30m

Dublin

Tue 9/15

9:20 am-11:57 am

2 stops32h 37m

$736

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/1

3:14 pm-10:40 am

2 stops13h 26m

Dublin

Tue 9/15

9:20 am-10:25 am

2 stops31h 05m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 48 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, September is the cheapest month in which you can book a flight from Missouri to Dublin (average of $322). Flying from Missouri to Dublin in June is currently the most expensive (average of $608). 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?

How far ahead should I book a flight from Missouri to Dublin?

The price you pay for your flight from Missouri to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $679, United Airlines can have you in Dublin from Missouri in 13h 30m. 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 Aer Lingus. According to our data, you can fly for as low as $190. Users have also found prices from $269 and $293 on American Airlines and Delta, 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, September is the cheapest month in which you can book a flight from Missouri to Dublin (average of $322). Flying from Missouri to Dublin in June is currently the most expensive (average of $608). 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
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Top 9 airlines flying from Missouri to Dublin

Discover the top 9 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$325Average$769FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$412Average$676FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$416Average$727FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$418Average$683FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$588FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$428Average$680FlexibilityNo cancel feeOn-time67%
IberiaCheapest$465Average$690FlexibilityNo cancel feeOn-time77%
DeltaCheapest$481Average$726FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$482Average$866FlexibilityNo cancel feeOn-time71%

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