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Belfast City

$574+ Cheap flights from St. Louis (STL) to Belfast City (BHD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from St. Louis to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$574
(oojo)
Provider with most accurate pricing for Lambert-St Louis-Belfast City flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Belfast City flights.
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From Lambert-St Louis to Belfast City
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Find flight deals from St. Louis to Belfast City

Cheapest flights from St. Louis to Belfast City
Explore the most affordable flight options available from St. Louis to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 2/109:33 am
STL
-
BHD
2 stops18h 57m
British Airways
Tue 2/178:45 am
BHD
-
STL
2 stops20h 37m
British Airways
Deal found 1/13$574
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:19 pm
STL
-
BHD
2 stops13h 56m
British Airways
Sun 3/18:25 pm
BHD
-
STL
2 stops30h 47m
British Airways
Deal found 1/12$641
This KAYAK deal was found by Cheapflights users on 1/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:00 pm
STL
-
BHD
2 stops14h 20m
British Airways
Mon 2/167:25 pm
BHD
-
STL
2 stops31h 47m
British Airways
Deal found 1/15$721
This Ovago deal was found by Cheapflights users on 1/13. 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.
Tue 2/1011:05 am
STL
-
BHD
3 stops23h 15m
Aer Lingus
Tue 2/1710:40 am
BHD
-
STL
2 stops19h 08m
Aer Lingus
Deal found 1/13$1,032
This Mytrip deal was found by Cheapflights users on 1/13. 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 2/104:05 pm
STL
-
BHD
3 stops22h 25m
Multiple Airlines
Tue 2/173:25 pm
BHD
-
STL
3 stops30h 04m
Multiple Airlines
Deal found 1/13$2,353
This KAYAK deal was found by Cheapflights users on 1/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:39 am
STL
-
BHD
3 stops19h 41m
Aer Lingus
Mon 2/168:20 am
BHD
-
STL
3 stops20h 39m
Aer Lingus
Deal found 1/15$2,389

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Belfast City 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 January 15, 2026.
Use the filters below to find and compare flights from St. Louis to Belfast City Airport that are best for you.

Fly from

St. Louis

Fly to

Belfast City

Route

Depart

Return

Price

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 2/10

9:33 am-10:30 am

2 stops18h 57m

Belfast City

Tue 2/17

8:45 am-11:22 pm

2 stops20h 37m

$574

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 2/25

2:19 pm-10:15 am

2 stops13h 56m

Belfast City

Sun 3/1

8:25 pm-9:12 pm

2 stops30h 47m

$641

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Thu 2/12

2:00 pm-10:20 am

2 stops14h 20m

Belfast City

Mon 2/16

7:25 pm-9:12 pm

2 stops31h 47m

$721

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 2/10

11:05 am-4:20 pm

3 stops23h 15m

Belfast City

Tue 2/17

10:40 am-11:48 pm

2 stops19h 08m

$1,032

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 2/10

4:05 pm-8:30 pm

3 stops22h 25m

Belfast City

Tue 2/17

3:25 pm-3:29 pm

3 stops30h 04m

$2,353

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Thu 2/12

12:15 pm-1:20 pm

3 stops19h 05m

Belfast City

Mon 2/16

8:20 am-10:59 pm

3 stops20h 39m

$5,506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Compare providers for flights from St. Louis to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Belfast City in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Belfast City Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Belfast City Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Belfast City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Belfast City Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Belfast City. 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 from for flights from St. Louis to Belfast City?

    For a flight from St. Louis to Belfast City, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Belfast City per day. 0 airlines have flights to Belfast City from Lambert-St Louis on a regular basis.

  • How long is the flight from St. Louis to Belfast City Airport?

    There are many flights that can get you from St. Louis to Belfast City Airport in 18h 57m. Fly via British Airways to get the fastest option. The distance between St. Louis and Belfast City Airport is about 3893 mi.

  • Can I find deals for flights from St. Louis to Belfast City that include hotel bookings?

    Yes. In addition to deals on St. Louis to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Belfast City.

  • Can I find deals for business class flights from St. Louis to Belfast City?

    Yes. Cheapflights offers flight deals from St. Louis to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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