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Belfast Intl

$825+ Cheap flights from Riverside, CA to Belfast Intl (BFS)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Riverside to Belfast Intl

Keep the following information in mind while searching for Riverside to Belfast Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

$825
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$923
From Riverside to Belfast Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Riverside to Belfast Intl

Cheapest flights from Riverside to Belfast Intl
Explore the most affordable flight options available from Riverside to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:10 pmLAX - BFS
2 stops19h 10mMultiple Airlines
Thu 11/62:25 pmBFS - LAX
2 stops34h 10mMultiple Airlines
Deal found 9/15$825
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 11/217:00 amLAX - BFS
3 stops31h 00mMultiple Airlines
Sun 11/3010:45 pmBFS - LAX
2 stops27h 45mMultiple Airlines
Deal found 9/14$842
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:30 pmLAX - BFS
2 stops18h 50mMultiple Airlines
Fri 12/265:30 pmBFS - LAX
1 stop28h 30mMultiple Airlines
Deal found 9/15$1,576

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Riverside to Belfast Intl Airport that are best for you.

Fly from

Riverside

Fly to

Belfast Intl

Route

Depart

Return

Price

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 10/30

8:10 pm-10:20 pm

2 stops19h 10m

Belfast Intl

Thu 11/6

2:25 pm-4:35 pm

2 stops34h 10m

$825

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Fri 11/21

7:00 am-10:00 pm

3 stops31h 00m

Belfast Intl

Sun 11/30

10:45 pm-6:30 pm

2 stops27h 45m

$842

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Fri 1/23

3:00 pm-2:40 pm

2 stops39h 40m

Belfast Intl

Tue 2/3

6:25 am-6:30 pm

2 stops44h 05m

$1,095

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 12/18

7:30 pm-10:20 pm

2 stops18h 50m

Belfast Intl

Fri 12/26

5:30 pm-2:00 pm

1 stop28h 30m

$1,576

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Riverside to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Riverside 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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Belfast Intl Airport

What is the cheapest time of day to fly from R1V to BFS?

Find hourly flight availability from Riverside to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Belfast Intl Airport as you normally would.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Belfast Intl. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with British Airways from Riverside to Belfast Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews

Crew

7.6

Boarding

6.9

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Crew

7.6

Boarding

6.9

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 deals for flights from Riverside to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside 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.

  • What is the cheapest month to book a flight from Riverside to Belfast Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Belfast Intl Airport (average of $657). Flying from Riverside to Belfast Intl Airport in June is currently the most expensive (average of $1,189). 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

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Top airline flying from Riverside to Belfast Intl

Discover the top airline that operate flights from Riverside 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$645Average$866FlexibilityNo cancel feeOn-time70%

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