Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast to Irvine from £379

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Irvine

Keep the following information in mind while searching for Belfast to Irvine flight deals. Data was last updated 7 November 2025.

Round-trip from

£622

One-way from

£379

Popular in

February

Cheapest in

January
21/11-25/11
  • 21/11-25/11
  • 2 total stops
  • 40h 05m total
  • Belfast to Irvine
Search Deals
Finnair
  • Finnair
  • 21/1
  • 1 total stop
  • 17h 00m total
  • Belfast to Irvine
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals

Find flight deals from Belfast to Irvine

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Irvine
Explore the most affordable flight options available from Belfast to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Fri 21/1106:30BFS - LAX
1 stop21h 55mMultiple Airlines
Tue 25/1118:00LAX - BFS
1 stop18h 10mMultiple Airlines
Deal found 5/11£622
Fri 21/1106:45BHD - LAX
1 stop19h 40mBritish Airways
Tue 25/1117:45LAX - BHD
1 stop15h 00mBritish Airways
Deal found 5/11£628
Fri 21/1114:50BHD - LAX
1 stop32h 30mAmerican Airlines
Tue 25/1119:30LAX - BHD
1 stop15h 10mAmerican Airlines
Deal found 5/11£632
Fri 21/1117:20BHD - LAX
1 stop26h 25mVirgin Atlantic
Tue 25/1111:40LAX - BHD
2 stops21h 10mVirgin Atlantic
Deal found 5/11£701
Fri 21/1120:05BHD - LAX
2 stops26h 55mMultiple Airlines
Tue 25/1105:35LAX - BHD
3 stops24h 00mMultiple Airlines
Deal found 5/11£953

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Irvine 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 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Belfast to Irvine that are best for you.

Fly from

Belfast

Fly to

Irvine

Route

Depart

Return

Price

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 21/11

06:30-20:25

1 stop21h 55m

Los Angeles

Tue 25/11

18:00-20:10

1 stop18h 10m

£622

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Fri 21/11

06:45-18:25

1 stop19h 40m

Los Angeles

Tue 25/11

17:45-16:45

1 stop15h 00m

£628

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Fri 21/11

17:20-11:45

1 stop26h 25m

Los Angeles

Tue 25/11

11:40-16:50

2 stops21h 10m

£701

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Fri 21/11

08:45-21:29

2 stops20h 44m

Los Angeles

Tue 25/11

14:10-16:45

2 stops18h 35m

£790

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 26/3

09:05-21:25

1 stop19h 20m

Los Angeles

Mon 30/3

13:36-15:40

2 stops18h 04m

£871

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 26/3

06:30-19:18

2 stops19h 48m

Los Angeles

Mon 30/3

15:35-16:55

2 stops17h 20m

£889

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 21/1

11:25-20:25

1 stop17h 00m

£379

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 28/4

09:35-18:25

1 stop16h 50m

£392

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 28/4

06:35-17:10

2 stops18h 35m

£402

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 28/4

09:35-22:03

2 stops20h 28m

£412

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Best time to book a flight from Belfast to Irvine

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

What is the cheapest month to book a flight from Belfast to Irvine?

Currently, November is the cheapest month in which you can book a flight from Belfast to Irvine (average of £364). Flying from Belfast to Irvine in December is currently the most expensive (average of £518). 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.

What is the cheapest time of day to fly from BFS to IR9?

Find hourly flight availability from Belfast to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

It’s optimal to fly from Belfast to Irvine in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 7 November 2025.
Read through reviews of airlines operating flights from Belfast to Irvine, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Irvine. 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 Belfast to Irvine?

    There are many flights that can get you from Belfast to Irvine in 19h 40m. Fly via British Airways, Virgin Atlantic, or American Airlines to get the fastest option. Airlines will cover a distance of 5128 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Belfast to Irvine that include hotel bookings?

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

  • How can I find direct flights from Belfast to Irvine?

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

  • Can I find deals for business class flights from Belfast to Irvine?

    Yes. Cheapflights offers flight deals from Belfast to Irvine 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 Belfast to Irvine?

    Currently, November is the cheapest month in which you can book a flight from Belfast to Irvine (average of £364). Flying from Belfast to Irvine in December is currently the most expensive (average of £518). 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.

Top 2 airlines flying from Belfast to Irvine

Discover the top 2 airlines that operate flights from Belfast to Irvine. 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 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£377Average£511FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£518Average£627FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to Irvine?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Irvine from Belfast today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast to Irvine?

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

Can Cheapflights find flights from Belfast to Irvine with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast to Irvine with no change fees.

Can Cheapflights notify me if prices for flights from Belfast to Irvine become cheaper?

Of course! You can now track prices for flights from Belfast to Irvine and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.