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Cheap flights from Cardiff to Fremont from £339

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SFO
5 May — 12 May1
1 adult

Cheap flight deals from Cardiff to Fremont

Keep the following information in mind while searching for Cardiff to Fremont flight deals. Data was last updated 30 April 2025.

Round-trip from

£719

One-way from

£339
KLM
  • KLM
  • 13/6-20/6
  • 4 total stops
  • 35h 35m total
  • Cardiff to Fremont
Search Deals
24/6
  • 24/6
  • 3 total stops
  • 56h 55m total
  • Cardiff to Fremont
Search Deals

Find flight deals from Cardiff to Fremont

Cheapest flights from Cardiff to Fremont
Explore the most affordable flight options available from Cardiff to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Fri 13/609:50CWL - SFO
2 stops19h 35mKLM
Fri 20/617:05SFO - CWL
2 stops16h 00mKLM
Deal found 30/4£719
Fri 13/609:50CWL - SFO
2 stops21h 47mDelta
Fri 20/606:15SFO - CWL
2 stops18h 55mDelta
Deal found 29/4£724
Sun 4/517:20CWL - SFO
2 stops53h 15mMultiple Airlines
Tue 6/517:45SFO - CWL
1 stop29h 40mMultiple Airlines
Deal found 30/4£844

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Fremont 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 30 April 2025.
Use the filters below to find and compare flights from Cardiff to Fremont that are best for you.

Fly from

Cardiff

Fly to

Fremont

Route

Depart

Return

Price

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 13/6

09:50-21:25

2 stops19h 35m

San Francisco

Fri 20/6

17:05-17:05

2 stops16h 00m

£719

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 13/6

09:50-23:37

2 stops21h 47m

San Francisco

Fri 20/6

06:15-09:10

2 stops18h 55m

£724

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 13/6

12:25-16:10

2 stops35h 45m

San Francisco

Fri 20/6

07:10-17:05

3 stops25h 55m

£931

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 24/6

16:20-17:15

3 stops56h 55m

£339

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Best time to book a flight from Cardiff to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Cardiff 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 Cardiff to Fremont

What is the cheapest month to book a flight from Cardiff to Fremont?

Currently, February is the cheapest month in which you can book a flight from Cardiff to Fremont (average of £538). Flying from Cardiff to Fremont in July is currently the most expensive (average of £803). 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.

Rainfall in Fremont by month

Plan your trip to Fremont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Fremont when rainfall is around 0.0 mm.

Temperature in Fremont by month

Plan your trip to Fremont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 30 April 2025.
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Cardiff to Fremont?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Fremont. On average, Cardiff Wales has 0 outbound flights to Fremont per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • Can I find deals for flights from Cardiff to Fremont that include hotel bookings?

    Yes. In addition to deals on Cardiff to Fremont flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Fremont?

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

  • Can I find deals for business class flights from Cardiff to Fremont?

    Yes. Cheapflights offers flight deals from Cardiff to Fremont 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 Cardiff to Fremont?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to Fremont (average of £538). Flying from Cardiff to Fremont in July is currently the most expensive (average of £803). 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

Browse thousands of different options on Cheapflights for your next trip

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