HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$553+ Cheap flights from Missouri to Northern Ireland

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BFS
Sep 8 — Sep 151
Mon 9/8
Mon 9/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Northern Ireland 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 Northern Ireland

Keep the following information in mind while searching for Missouri to Northern Ireland flight deals. Data was last updated September 3, 2025.

Round-trip from

$799
(Virgin Atlantic)

One-way from

$553
(Kiwi.com)
From Missouri to Northern Ireland
Search Deals
One-way flight from Missouri to Northern Ireland
Search Deals

Find flight deals from Missouri to Northern Ireland

Cheapest flights from Missouri to Northern Ireland
Explore the most affordable flight options available from Missouri to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 9/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:11 pmMCI - BHD
2 stops22h 44mVirgin Atlantic
Tue 10/76:30 amBHD - MCI
2 stops20h 38mVirgin Atlantic
Deal found 9/2$811
This oojo deal was found by Cheapflights users on 9/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:36 amSTL - BHD
2 stops17h 59mBritish Airways
Sun 10/1211:00 amBHD - STL
2 stops18h 49mBritish Airways
Deal found 9/1$1,866
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Sat 10/184:05 pmSTL - BFS
2 stops19h 05mMultiple Airlines
Sat 10/256:00 amBFS - STL
3 stops32h 09mMultiple Airlines
Deal found 9/3$1,966

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Northern Ireland 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 September 3, 2025.
Use the filters below to find and compare flights from Missouri to Northern Ireland that are best for you.

Fly from

Missouri

Fly to

Northern Ireland

Route

Depart

Return

Price

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 3/1

7:05 pm-9:00 pm

2 stops19h 55m

Belfast City

Thu 3/5

6:30 am-8:39 pm

2 stops20h 09m

$799

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 3/1

10:45 am-9:00 pm

2 stops28h 15m

Belfast City

Thu 3/5

6:30 am-4:50 pm

2 stops16h 20m

$799

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Fri 10/3

12:11 pm-4:55 pm

2 stops22h 44m

Belfast City

Tue 10/7

6:30 am-9:08 pm

2 stops20h 38m

$811

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 10/7

10:36 am-10:35 am

2 stops17h 59m

Belfast City

Sun 10/12

11:00 am-11:49 pm

2 stops18h 49m

$1,866

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Sat 10/18

4:05 pm-5:10 pm

2 stops19h 05m

Belfast Intl

Sat 10/25

6:00 am-8:09 am

3 stops32h 09m

$1,966

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Tue 12/23

4:55 pm-10:30 am

3 stops59h 35m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Best time to book a flight from Missouri to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland

What is the cheapest time of day to fly from MO to NIR?

Find hourly flight availability from Missouri to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Northern Ireland as you normally would.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated September 3, 2025.
Get a feel of what it's like to fly with American Airlines from Missouri to Northern Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

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

  • How long is the flight from Missouri to Northern Ireland?

    Virgin Atlantic, Delta, and British Airways can get you from Missouri to Northern Ireland in just under 17h 59m. Your travel time can differ by up to 10h 16m. The distance from Missouri to Northern Ireland is about 3893 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Missouri to Northern Ireland (average of $657). Flying from Missouri to Northern Ireland in June is currently the most expensive (average of $1,189). 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

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

Alternative routes for Missouri to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
Newark to London City flights
LaGuardia to Gatwick flights
Seattle to Heathrow flights
John F Kennedy Intl to Stansted flights
Miami to Heathrow flights
John F Kennedy Intl to Luton flights
Atlanta to Heathrow flights
Denver to Heathrow flights
Reagan-National to Heathrow flights
Philadelphia to Heathrow flights
Boston to Gatwick flights
Boston to London City flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Newark to Luton flights
Newark to Stansted flights
Dulles Intl to London City flights
Los Angeles to London City flights
Baltimore to Gatwick flights
O'Hare Intl to Gatwick flights
Dallas/Fort Worth to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
O'Hare Intl to London City flights
Reagan-National to Gatwick flights
Newark to Edinburgh flights
San Francisco to Gatwick flights
Minneapolis to Heathrow flights
John F Kennedy Intl to Edinburgh flights
LaGuardia to London City flights
San Francisco to London City flights
Charlotte to Heathrow flights
Boston to Stansted flights
Tampa to Heathrow flights
Midway to Heathrow flights
Seattle to Gatwick flights

Top airline flying from Missouri to Northern Ireland

Discover the top airline that operate flights from Missouri to Northern Ireland. 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 September 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$674Average$832FlexibilityNo cancel feeOn-time71%

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.