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Cheap flights from Irvine, CA to Belfast Intl (BFS) from $307

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 7/17. 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 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
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 April 30, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$640

One-way from

$307
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 28% 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?

October is one of the best times of the year to fly to Belfast Intl Airport from Irvine. Prices for October average $953 per person but you can even find prices for as low as $628. The most expensive prices can be found in the month of December. Opting for a October flight can save you 46% on your journey compared to booking in December

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 April & May 2024

Find cheap flight options from Irvine to Belfast Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on April 30, 2024.
Fri 5/247:00 pmLAX - BFS
2 stops44h 10mMultiple Airlines
Wed 5/292:45 pmBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 4/29$611
Fri 5/244:30 pmLAX - BFS
1 stop15h 15mMultiple Airlines
Wed 5/292:45 pmBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 4/29$779
Mon 5/69:10 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Wed 5/89:05 pmBFS - LAX
1 stop25h 05mMultiple Airlines
Deal found 4/29$785
Mon 5/209:10 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Mon 5/278:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 4/28$857
Fri 5/244:30 pmLAX - BFS
1 stop15h 15mMultiple Airlines
Wed 5/294:00 pmBFS - LAX
3 stops35h 05mMultiple Airlines
Deal found 4/29$883

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 2,913,887 searches. Data last updated April 30, 2024.
Fri 5/247:00 pmLAX - BFS
2 stops44h 10mMultiple Airlines
Wed 5/292:45 pmBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 4/29$611
Fri 5/244:30 pmLAX - BFS
1 stop15h 15mMultiple Airlines
Wed 5/292:45 pmBFS - LAX
1 stop36h 20mMultiple Airlines
Deal found 4/29$779
Mon 5/69:10 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Wed 5/89:05 pmBFS - LAX
1 stop25h 05mMultiple Airlines
Deal found 4/29$785
Mon 5/209:10 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Mon 5/278:55 pmBFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 4/28$857
Fri 5/244:30 pmLAX - BFS
1 stop15h 15mMultiple Airlines
Wed 5/294:00 pmBFS - LAX
3 stops35h 05mMultiple Airlines
Deal found 4/29$883
Sat 7/64:30 pmLAX - BFS
1 stop22h 55mMultiple Airlines
Fri 8/99:05 pmBFS - LAX
1 stop25h 05mMultiple Airlines
Deal found 4/29$945
Mon 7/84:30 pmLAX - BFS
1 stop19h 55mMultiple Airlines
Thu 8/86:15 amBFS - LAX
1 stop15h 55mMultiple Airlines
Deal found 4/29$954
Wed 7/104:30 pmLAX - BFS
1 stop19h 10mMultiple Airlines
Fri 8/99:05 pmBFS - LAX
1 stop25h 05mMultiple Airlines
Deal found 4/29$976
Tue 7/169:33 pmLAX - BFS
2 stops28h 22mMultiple Airlines
Sat 7/204:20 pmBFS - LAX
1 stop29h 50mMultiple Airlines
Deal found 4/29$1,006

Irvine to Belfast Intl flights leaving soon

Find last-minute flight options from Irvine to Belfast Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Mon 5/69:10 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Wed 5/89:05 pmBFS - LAX
1 stop25h 05mMultiple Airlines
Deal found 4/29$785

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 2,913,887 searches. Data last updated April 30, 2024.
Wed 7/174:30 pmLAX - BFS
1 stop20h 00mMultiple Airlines
Deal found 4/29$307
Wed 7/174:30 pmLAX - BFS
2 stops22h 50mMultiple Airlines
Deal found 4/29$351
Wed 7/176:05 pmLAX - BFS
3 stops55h 20mMultiple Airlines
Deal found 4/29$395
Wed 5/294:30 pmLAX - BFS
1 stop19h 10mMultiple Airlines
Deal found 4/29$496
Wed 5/294:30 pmLAX - BFS
2 stops46h 35mMultiple Airlines
Deal found 4/29$513
Wed 5/2911:55 pmLAX - BFS
3 stops38h 05mMultiple Airlines
Deal found 4/29$574
Tue 5/2812:50 amLAX - BFS
3 stops27h 55mMultiple Airlines
Deal found 4/29$683

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 2,913,887 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$611 - $1,010

Route

Depart

Return

Price

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Fri 5/24

2 stops44h 10m

Belfast Intl

Wed 5/29

1 stop36h 20m

$611

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Fri 5/24

1 stop15h 15m

Belfast Intl

Wed 5/29

1 stop36h 20m

$779

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Mon 5/20

1 stop32h 55m

Belfast Intl

Mon 5/27

1 stop25h 15m

$857

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Fri 5/24

1 stop15h 15m

Belfast Intl

Wed 5/29

3 stops35h 05m

$883

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sat 7/6

1 stop22h 55m

Belfast Intl

Fri 8/9

1 stop25h 05m

$945

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Mon 7/8

1 stop19h 55m

Belfast Intl

Thu 8/8

1 stop15h 55m

$954

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Wed 7/10

1 stop19h 10m

Belfast Intl

Fri 8/9

1 stop25h 05m

$976

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Tue 7/16

2 stops28h 22m

Belfast Intl

Sat 7/20

1 stop29h 50m

$1,006

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sat 7/6

1 stop22h 55m

Belfast Intl

Thu 8/8

1 stop19h 35m

$1,010

Flights are sorted by cheapest first

Deals found on 4/29

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 April 28, 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 $474 while a round-trip flight costs $891. Price data was last updated on April 21, 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 $1,185). 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

$674

February

$641

March

$690

April

$699

May

$788

June

$1,185

July

$963

August

$867

September

$759

October

$684

November

$658

December

$728

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 $611, but on average you can expect to pay $1,009.

  • Are there last-minute flights available from Irvine to Belfast Intl Airport for under $800?

    There are currently 1+ open flights from Irvine to Belfast Intl Airport within the next 7 days for less than $800.

  • 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 4/29.

See more FAQs

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Alternative routes for Irvine to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,913,887 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$617Average$875FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$683Average$930FlexibilityNo 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.
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Business 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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