Cheap flights from Belfast Intl Airport to Irvine from £423

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from Belfast Intl to Irvine

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Irvine
Explore the most affordable flight options available from Belfast Intl to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Wed 3/1206:30BFS - LAX
2 stops20h 57mMultiple Airlines
Wed 10/1209:39LAX - BFS
3 stops22h 36mMultiple Airlines
Deal found 20/10£676
Fri 5/1206:30BFS - LAX
2 stops22h 58mMultiple Airlines
Fri 12/1206:00LAX - BFS
3 stops27h 10mMultiple Airlines
Deal found 21/10£786
Sat 6/1213:55BFS - LAX
2 stops33h 20mMultiple Airlines
Sat 13/1209:39LAX - BFS
3 stops21h 01mMultiple Airlines
Deal found 21/10£956

Cheap flight deals from Belfast Intl to Irvine

Keep the following information in mind while searching for Belfast Intl to Irvine flight deals. Data was last updated 22 October 2025.

Round-trip from

£676

One-way from

£423

Popular in

February

Cheapest in

January

Average price

£483
3/12-10/12
  • 3/12-10/12
  • 5 total stops
  • 43h 33m total
  • Belfast to Irvine
31/12
  • 31/12
  • 2 total stops
  • 23h 30m total
  • Belfast to Irvine
Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 22 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Irvine that are best for you.

Fly from

Belfast Intl

Fly to

Irvine

Route

Depart

Return

Price

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 3/12

06:30-19:27

2 stops20h 57m

Los Angeles

Wed 10/12

09:39-16:15

3 stops22h 36m

£676

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sat 6/12

06:00-17:00

2 stops19h 00m

Los Angeles

Sat 13/12

19:30-22:40

2 stops19h 10m

£724

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 5/12

06:30-21:28

2 stops22h 58m

Los Angeles

Fri 12/12

06:00-17:10

3 stops27h 10m

£786

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Wed 31/12

06:30-22:00

2 stops23h 30m

£423

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Best time to book a flight from Belfast Intl to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Belfast Intl 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 Intl Airport to Irvine

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

Find hourly flight availability from Belfast Intl 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 22 October 2025.

It’s optimal to fly from Belfast Intl Airport to Irvine in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

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 22 October 2025.
Read reviews from past customers who have flown with British Airways from Belfast Intl Airport to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Boarding

6.9

Food

6.3

Overall

6.7

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Crew

7.6

Boarding

6.9

Food

6.3

Overall

6.7

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Belfast Intl to Irvine that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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Top airline flying from Belfast Intl to Irvine

Discover the top airline that operate flights from Belfast Intl 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£409Average£489FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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