HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$263+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Dublin 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 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 March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 8/176:00 am
MCI
-
DUB
1 stop21h 45m
United Airlines
Tue 9/19:50 am
DUB
-
MCI
2 stops30h 31m
United Airlines
Deal found 3/9$529
This Air Canada deal was found by Cheapflights users on 3/8. 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 8/27:53 am
MCI
-
DUB
2 stops17h 52m
Air Canada
Thu 9/39:50 am
DUB
-
MCI
2 stops41h 50m
Air Canada
Deal found 3/8$532
This Air Canada deal was found by Cheapflights users on 3/8. 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 7/286:36 pm
MCI
-
DUB
2 stops31h 39m
Air Canada
Tue 9/19:50 am
DUB
-
MCI
2 stops34h 27m
Air Canada
Deal found 3/8$537
This Air Canada deal was found by Cheapflights users on 3/8. 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 9/27:45 am
MCI
-
DUB
2 stops18h 00m
Air Canada
Fri 9/49:20 am
DUB
-
MCI
2 stops36h 32m
Air Canada
Deal found 3/8$538
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:40 pm
STL
-
DUB
1 stop15h 55m
British Airways
Tue 8/2510:30 am
DUB
-
STL
1 stop15h 00m
British Airways
Deal found 3/9$541
This Air Canada deal was found by Cheapflights users on 3/8. 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 7/287:53 am
MCI
-
DUB
2 stops18h 22m
Air Canada
Wed 9/29:20 am
DUB
-
MCI
2 stops42h 20m
Air Canada
Deal found 3/8$542
This Air Canada deal was found by Cheapflights users on 3/8. 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 9/13:14 pm
MCI
-
DUB
2 stops34h 31m
Air Canada
Fri 9/49:20 am
DUB
-
MCI
2 stops38h 14m
Air Canada
Deal found 3/8$544
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:35 pm
STL
-
DUB
1 stop15h 55m
Multiple Airlines
Wed 9/99:40 am
DUB
-
STL
2 stops19h 40m
Multiple Airlines
Deal found 3/10$544
This Iberia deal was found by Cheapflights users on 3/9. 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.
Wed 8/129:35 pm
STL
-
DUB
1 stop11h 00m
Multiple Airlines
Wed 8/1912:40 pm
DUB
-
STL
1 stop16h 23m
Multiple Airlines
Deal found 3/9$548
This United Airlines deal was found by Cheapflights users on 3/8. 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 7/287:53 am
MCI
-
DUB
1 stop19h 52m
United Airlines
Thu 9/39:50 am
DUB
-
MCI
2 stops20h 07m
United Airlines
Deal found 3/8$552
This KLM deal was found by Cheapflights users on 3/9. 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 10/281:13 pm
MCI
-
DUB
1 stop13h 32m
KLM
Wed 11/45:55 am
DUB
-
MCI
2 stops16h 31m
KLM
Deal found 3/9$553
This Air Canada deal was found by Cheapflights users on 3/9. 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 8/167:45 am
MCI
-
DUB
2 stops18h 00m
Air Canada
Thu 8/279:50 am
DUB
-
MCI
2 stops17h 50m
Air Canada
Deal found 3/9$556

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(United Airlines)

One-way from

$263
(oojo)

Popular in

June

Cheapest in

January

Average price

$722
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 ($206 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 March 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 March 14, 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

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 8/11

5:10 am-7:45 am

2 stops20h 35m

Dublin

Wed 8/19

9:20 am-2:02 pm

1 stop10h 42m

$593

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 4/27

3:04 pm-8:45 am

1 stop11h 41m

Dublin

Tue 5/5

11:00 am-8:10 pm

1 stop15h 10m

$610

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 4/7

3:45 pm-7:55 am

1 stop10h 10m

Dublin

Tue 4/28

11:00 am-11:50 pm

1 stop18h 50m

$610

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 8/13

5:10 am-7:45 am

2 stops20h 35m

Dublin

Sat 8/22

9:50 am-6:27 pm

1 stop14h 37m

$638

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 8/27

2:40 pm-8:15 am

1 stop11h 35m

Dublin

Wed 9/9

9:20 am-2:08 pm

2 stops34h 48m

$638

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/1

8:30 pm-7:45 am

2 stops29h 15m

Dublin

Sat 9/12

9:20 am-2:00 pm

1 stop10h 40m

$651

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 4/7

6:05 am-7:55 am

1 stop19h 50m

Dublin

Tue 4/28

5:55 am-8:45 pm

2 stops20h 50m

$656

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Tue 4/14

8:00 am-9:45 am

1 stop19h 45m

Dublin

Wed 4/22

9:50 am-10:04 pm

2 stops18h 14m

$656

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 4/26

11:42 am-8:45 am

1 stop15h 03m

Dublin

Thu 5/7

10:00 am-4:46 pm

1 stop12h 46m

$659
Quickest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 3/24

3:45 pm-7:45 am

1 stop11h 00m

Dublin

Tue 4/14

11:00 am-5:50 pm

1 stop12h 50m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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 $717). 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 $610, United Airlines can have you in Dublin from Missouri in 11h 41m. 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 $323 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 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, 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 $717). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$617FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$675FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$430Average$707FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$670FlexibilityNo cancel feeOn-time67%
IberiaCheapest$466Average$647FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$728FlexibilityNo cancel feeOn-time69%
DeltaCheapest$481Average$773FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$942FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$894FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$684Average$969FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.