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Cheap flights from Ireland to Missouri from £601

DUB — STL
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Missouri

Sun 11/1012:40 -
1 stop16h 43m
Sun 18/1011:57 -
1 stop15h 48m
Deal found 19/8£681
Sun 11/1009:30 -
1 stop11h 45m
Sun 18/1018:32 -
2 stops29h 58m
Deal found 19/8£699
Fri 23/1009:40 -
2 stops19h 37m
Thu 29/1018:06 -
2 stops18h 14m
Deal found 14/8£744
Thu 27/809:30 -
1 stop21h 05m
Wed 9/915:59 -
2 stops19h 16m
Deal found 14/8£757
Sun 11/1011:10 -
2 stops18h 13m
Sun 18/1019:34 -
2 stops14h 11m
Deal found 19/8£765
Tue 29/912:40 -
1 stop13h 29m
Tue 6/1017:50 -
2 stops17h 25m
Deal found 15/8£767
Sat 10/1009:30 -
2 stops20h 28m
Sat 24/1019:12 -
2 stops17h 33m
Deal found 18/8£832
Sun 20/1211:30 -
1 stop13h 20m
Mon 4/116:13 -
1 stop12h 07m
Deal found 16/8£858
Thu 27/808:55 -
2 stops20h 32m
Mon 31/817:40 -
2 stops15h 45m
Deal found 14/8£877

Find flight deals from Ireland to Missouri

Round-trip from

£681

One-way from

£601

Popular in

July

Cheapest in

April

Average price

£927
Iberia
  • Iberia
  • 11/10-18/10
  • 2 total stops
  • 32h 31m total
  • Ireland to Missouri
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 33h 00m total
  • Ireland to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ireland to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

12:40-23:23

1 stop16h 43m

Kansas City

Sun 18/10

11:57-09:45

1 stop15h 48m

£681

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 23/10

09:40-23:17

2 stops19h 37m

Kansas City

Thu 29/10

18:06-17:20

2 stops18h 14m

£744

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

11:10-23:23

2 stops18h 13m

Kansas City

Sun 18/10

19:34-15:45

2 stops14h 11m

£765

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 29/9

12:40-20:09

1 stop13h 29m

Kansas City

Tue 6/10

17:50-17:15

2 stops17h 25m

£767

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sat 10/10

09:30-23:58

2 stops20h 28m

Kansas City

Sat 24/10

19:12-18:45

2 stops17h 33m

£832
Fastest return journey

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 29/9

09:20-17:43

2 stops14h 23m

Kansas City

Tue 6/10

15:18-11:10

1 stop13h 52m

£883

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Mon 21/12

09:00-23:38

2 stops20h 38m

Kansas City

Thu 31/12

11:07-10:20

1 stop17h 13m

£884

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 22/12

09:00-21:46

2 stops18h 46m

Kansas City

Thu 31/12

11:07-10:20

1 stop17h 13m

£884

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 22/12

09:00-21:46

2 stops18h 46m

Kansas City

Wed 30/12

11:07-10:20

1 stop17h 13m

£884

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 25/12

10:40-16:19

1 stop11h 39m

Kansas City

Mon 4/1

07:31-08:10

1 stop18h 39m

£887

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Ireland to Missouri

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

Cheapflights Insights

Everything you need to know about your flight from Ireland to Missouri

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

Currently, November is the cheapest month in which you can book a flight from Ireland to Missouri (average of £604). Flying from Ireland to Missouri in July is currently the most expensive (average of £960). 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.

Reviews of airlines servicing Missouri

Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines,Aer Lingus, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,103 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,103 reviews
United Airlines
7.4
Good
10,103 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Aer Lingus
7.3
Good
1,708 reviews
United Airlines
7.4
Good
10,103 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
American Airlines
7.1
Good
11,958 reviews
United Airlines
7.4
Good
10,103 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Related info for your journey

  • How long is the flight from Ireland to Missouri?

    Airlines like Iberia and Finnair fly from Ireland to Missouri in about 16h 43m. The time it takes to get you to your destination can typically vary by up to 2h 54m. The distance between Ireland and Missouri is about 4046 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Missouri 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 Ireland to Missouri?

    Currently, November is the cheapest month in which you can book a flight from Ireland to Missouri (average of £604). Flying from Ireland to Missouri in July is currently the most expensive (average of £960). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Ireland to Missouri

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£444Average£696FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£466Average£722FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£642Average£922FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Missouri?

When you search for this flight from Ireland to Missouri, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Missouri for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Missouri flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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