In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Pasadena when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Pasadena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from BFS to P4S?

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

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

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

How can I find direct flights from Belfast Intl to Pasadena?

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

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

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

£670+ Cheap Flights from Belfast Intl Airport to Pasadena

Cheap flight deals from Belfast Intl to Pasadena

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Cheapest flights from Belfast Intl to Pasadena
Explore the most affordable flight options available from Belfast Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Fri 20/1110:05 -

3 stops33h 40m

Fri 27/1109:20 -

3 stops28h 50m

Deal found 11/9£670

Find flight deals from Belfast Intl to Pasadena

Round-trip from	£670

20/11-27/11
6 total stops
62h 30m total
Belfast to Pasadena

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BelfastLos Angeles

BFS Belfast Intl - LAX Los Angeles Los Angeles

BFSLAX

Belfast Intl

Fri 20/11

21:00-11:45

2 stops22h 45m

Los Angeles Los Angeles

Fri 27/11

09:20-22:10

3 stops28h 50m

£748

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Deals found on 11/9

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Pasadena

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

BFS-LAX

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.

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

BFS-P4S

BFS-LAX

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Pasadena

Check out reviews from past customers who have flown with British Airways from Belfast Intl Airport to Pasadena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

8,213 reviews

Check prices

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.

British Airways

6.7

Okay

8,213 reviews

British Airways

6.7

Okay

8,213 reviews

Check prices

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

Can I find deals for flights from Belfast Intl to Pasadena that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Pasadena flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Pasadena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Pasadena.
Can I find deals for business class flights from Belfast Intl to Pasadena?
Yes. Cheapflights offers flight deals from Belfast Intl to Pasadena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Top airline flying from Belfast Intl to Pasadena

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£448	Average£612	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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When you search for this flight from Belfast Intl to Pasadena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Pasadena from Belfast Intl.

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

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

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

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Cheap flights from Belfast Intl Airport to Pasadena from £670

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Pasadena

Cheapest flights from Belfast Intl to PasadenaExplore the most affordable flight options available from Belfast Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Belfast Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Belfast Intl to PasadenaDiscover carefully curated flight deals from Belfast Intl to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Belfast Intl to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Find flight deals from Belfast Intl to Pasadena

Round-trip from

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Use the filters below to find and compare flights from Belfast Intl Airport to Pasadena that are best for you.

Best time to book a flight from Belfast Intl to Pasadena

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

Cheapflights Insights

Reviews of airlines servicing Pasadena

Check out reviews from past customers who have flown with British Airways from Belfast Intl Airport to Pasadena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How can I find direct flights from Belfast Intl to Pasadena?

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

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.

Alternative routes for Belfast Intl to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pasadena by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Belfast Intl to Pasadena by cabin class

Find flights from Belfast Intl to Pasadena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast Intl and Pasadena flights

Browse other Belfast Intl and Pasadena flight options. Last updated on 13 September 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

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Belfast Intl to Pasadena flights

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Top airline flying from Belfast Intl to Pasadena

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

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

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

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

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Cheapest flights from Belfast Intl to Pasadena
Explore the most affordable flight options available from Belfast Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Belfast Intl to Pasadena
Discover carefully curated flight deals from Belfast Intl to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.