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Cheap flights from Irvine, CA to Belfast Intl (BFS) from $341

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — BFS
May 23 — May 301
From?
To?
Thu 5/23
Thu 5/30
1 adult, Economy
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Cheap flight deals from Irvine to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Belfast Intl (BFS). 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 May 18, 2024.

Popular in

January

Cheapest in

November

Round-trip from

$640

One-way from

$373
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Irvine to Belfast Intl
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One-way flight from Irvine to Belfast Intl
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What is the cheapest month to fly from Irvine to Belfast Intl Airport?

November is one of the best times of the year to fly to Belfast Intl Airport from Irvine. Prices for November average $870 per person but you can even find prices for as low as $640. The most expensive prices can be found in the month of January. Opting for a November flight can save you 38% on your journey compared to booking in January

When is the cheapest time to fly from Irvine to Belfast Intl Airport (IR9 - BFS)?

When flying from Irvine to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Irvine to Belfast Intl flights in May & June 2024

Find cheap flight options from Irvine to Belfast Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,650,061 searches. Prices were last updated on May 18, 2024.
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Mon 6/108:15 amBFS - LAX
2 stops37h 15mMultiple Airlines
Deal found 5/17$744
Tue 6/43:30 pmLAX - BFS
2 stops32h 10mMultiple Airlines
Tue 6/118:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 5/17$779
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Tue 6/118:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 5/17$835
Thu 6/64:30 pmLAX - BFS
1 stop33h 30mMultiple Airlines
Sun 6/99:50 amBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 5/17$848
Thu 6/64:30 pmLAX - BFS
1 stop21h 30mMultiple Airlines
Sat 6/86:25 amBFS - LAX
1 stop15h 45mMultiple Airlines
Deal found 5/17$857
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Tue 6/1110:00 pmBFS - LAX
2 stops24h 10mMultiple Airlines
Deal found 5/17$918
Thu 6/64:30 pmLAX - BFS
2 stops17h 10mMultiple Airlines
Fri 6/79:10 pmBFS - LAX
1 stop25h 00mMultiple Airlines
Deal found 5/17$934
Sat 6/159:10 pmLAX - BFS
1 stop30h 45mMultiple Airlines
Sat 6/226:00 amBFS - LAX
2 stops35h 53mMultiple Airlines
Deal found 5/16$938
Sat 6/159:10 pmLAX - BFS
1 stop30h 45mMultiple Airlines
Sat 6/226:25 amBFS - LAX
1 stop15h 45mMultiple Airlines
Deal found 5/16$947

Irvine to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Irvine and Belfast Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,650,061 searches. Data last updated May 18, 2024.
Sun 9/84:30 pmLAX - BFS
1 stop22h 45mMultiple Airlines
Mon 9/165:40 pmBFS - LAX
2 stops35h 07mMultiple Airlines
Deal found 5/17$609
Sun 9/84:30 pmLAX - BFS
1 stop31h 10mMultiple Airlines
Mon 9/166:15 amBFS - LAX
1 stop15h 55mMultiple Airlines
Deal found 5/17$670
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Mon 6/108:15 amBFS - LAX
2 stops37h 15mMultiple Airlines
Deal found 5/17$744
Tue 6/43:30 pmLAX - BFS
2 stops32h 10mMultiple Airlines
Tue 6/118:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 5/17$779
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Tue 6/118:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 5/17$835
Thu 6/64:30 pmLAX - BFS
1 stop33h 30mMultiple Airlines
Sun 6/99:50 amBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 5/17$848
Thu 6/64:30 pmLAX - BFS
1 stop21h 30mMultiple Airlines
Sat 6/86:25 amBFS - LAX
1 stop15h 45mMultiple Airlines
Deal found 5/17$857
Thu 6/64:30 pmLAX - BFS
1 stop32h 30mMultiple Airlines
Tue 6/1110:00 pmBFS - LAX
2 stops24h 10mMultiple Airlines
Deal found 5/17$918
Thu 6/64:30 pmLAX - BFS
2 stops17h 10mMultiple Airlines
Fri 6/79:10 pmBFS - LAX
1 stop25h 00mMultiple Airlines
Deal found 5/17$934

One-way flights to Belfast Intl from Irvine

Search for one-way flight options from Irvine to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,650,061 searches. Data last updated May 18, 2024.
Mon 7/297:00 amLAX - BFS
3 stops40h 30mMultiple Airlines
Deal found 5/17$341
Mon 7/297:00 amLAX - BFS
2 stops26h 50mMultiple Airlines
Deal found 5/17$349
Wed 7/317:00 amLAX - BFS
3 stops30h 20mMultiple Airlines
Deal found 5/17$359
Mon 7/294:30 pmLAX - BFS
1 stop21h 55mMultiple Airlines
Deal found 5/17$373
Tue 7/307:00 amLAX - BFS
3 stops32h 10mMultiple Airlines
Deal found 5/17$387
Tue 7/307:55 pmLAX - BFS
2 stops27h 45mMultiple Airlines
Deal found 5/17$393
Wed 7/314:30 pmLAX - BFS
1 stop19h 10mMultiple Airlines
Deal found 5/17$409
Fri 8/24:30 pmLAX - BFS
1 stop32h 50mMultiple Airlines
Deal found 5/17$411
Thu 6/64:30 pmLAX - BFS
1 stop21h 30mMultiple Airlines
Deal found 5/17$437

Find flights from Irvine to Belfast Intl within your budget

Customize your flight search to find flights from Irvine to Belfast Intl 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 2,650,061 searches. Data last updated May 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$609 - $934

Route

Depart

Return

Price

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sun 9/8

1 stop22h 45m

Belfast Intl

Mon 9/16

2 stops35h 07m

$609

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sun 9/8

1 stop31h 10m

Belfast Intl

Mon 9/16

1 stop15h 55m

$670

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

1 stop32h 30m

Belfast Intl

Mon 6/10

2 stops37h 15m

$744

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Tue 6/4

2 stops32h 10m

Belfast Intl

Tue 6/11

1 stop25h 15m

$779

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

1 stop32h 30m

Belfast Intl

Tue 6/11

1 stop25h 15m

$835

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

1 stop33h 30m

Belfast Intl

Sun 6/9

1 stop36h 20m

$848

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

1 stop21h 30m

Belfast Intl

Sat 6/8

1 stop15h 45m

$857

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

1 stop32h 30m

Belfast Intl

Tue 6/11

2 stops24h 10m

$918

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Thu 6/6

2 stops17h 10m

Belfast Intl

Fri 6/7

1 stop25h 00m

$934

Flights are sorted by cheapest first

Deals found on 5/17

When is the cheapest time to fly from Irvine to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Belfast Intl. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Irvine to Belfast Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Belfast Intl by month

Plan your trip from Irvine to Belfast Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Irvine to Belfast Intl is currently $384 while a round-trip flight costs $799. Price data was last updated on May 12, 2024.

Currently, February is the cheapest month in which you can book a flight from Irvine to Belfast Intl Airport (average of $641). Flying from Irvine to Belfast Intl Airport in June is currently the most expensive (average of $1,181). 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.

January

$685

February

$641

March

$690

April

$673

May

$788

June

$1,181

July

$991

August

$863

September

$759

October

$684

November

$658

December

$733

Temperature and rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

41 - 60.8 °F

Related info for your journey

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

  • Can I find flights from Irvine to Belfast Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Irvine to Belfast Intl Airport for under $700. The cheapest flight booked recently is on Multiple Airlines for just $609, but on average you can expect to pay $909.

  • What does LAX to BFS mean?

    Los Angeles Airport is LAX and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Burbank Bob Hope Airport (BUR), Long Beach Municipal Airport (LGB), Hawthorne Airport (HHR).

  • Can I find deals for flights from Irvine to Belfast Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Irvine to Belfast Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Irvine to Belfast Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Irvine to Belfast Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Irvine to Belfast Intl that allow pets onboard?

    Many airlines flying from Irvine to Belfast Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Irvine to Belfast Intl?

    Yes, you can often find last-minute deals on Irvine to Belfast Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Irvine to Belfast Intl Airport flight deals updated?

    The Irvine to Belfast Intl Airport flight deals you see on this page were last updated on 5/17.

See more FAQs

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Top 2 airlines flying from Irvine to Belfast Intl

Discover the top 2 airlines that operate flights from Irvine to Belfast Intl. 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 2,650,061 searches. Data last updated May 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$616Average$875FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$683Average$927FlexibilityNo cancel feeOn-time71%
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Search flights from Irvine to Belfast Intl by cabin class

Find flights from Irvine to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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

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

Deals for Irvine to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast Intl from Irvine.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Irvine to Belfast Intl flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Irvine to Belfast Intl 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.

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