Find cheap flights to Cardiff from £282

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Find deals from Washington, D.C. to Cardiff

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

3 stops
Wed, Dec 31
Washington, D.C. IADCardiff CWL
from £282
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3 stops
Wed, Dec 31
Washington, D.C. DCACardiff CWL
from £296
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1 stop
Tue, Dec 30
Washington, D.C. IADCardiff CWL
from £372
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2 stops
Tue, Dec 30
Washington, D.C. DCACardiff CWL
from £376
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1 stop
Wed, Dec 31
Washington, D.C. IADCardiff CWL
from £391
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2 stops
Tue, Dec 30
Washington, D.C. IADCardiff CWL
from £415
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Find deals from Washington, D.C. to Cardiff

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

3 stops
Sun, Jan 4 – Sat, Jan 10
Washington, D.C. BWICardiff CWL
from £753
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3 stops
Sun, Jan 4 – Sat, Jan 10
Washington, D.C. BWICardiff CWL
from £755
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3 stops
Sun, Jan 4 – Thu, Jan 8
Washington, D.C. BWICardiff CWL
from £761
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3 stops
Sun, Jan 4 – Sat, Jan 10
Washington, D.C. BWICardiff CWL
from £761
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3 stops
Sun, Jan 4 – Sat, Jan 10
Washington, D.C. BWICardiff CWL
from £763
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3 stops
Sun, Jan 4 – Sat, Jan 10
Washington, D.C. BWICardiff CWL
from £832
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Cheapest time to fly from Washington, D.C. to Cardiff

Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.

One-way

Sun, Nov 16 - Sun, Nov 23£210
Mon, Nov 24 - Sun, Nov 30£125
Mon, Dec 1 - Sun, Dec 7£76
Mon, Dec 8 - Mon, Dec 15£71
Tue, Dec 16 - Tue, Dec 23£71
Wed, Dec 24 - Wed, Dec 31£76
Thu, Jan 1 - Wed, Jan 7£76
Thu, Jan 8 - Thu, Jan 15£65
Fri, Jan 16 - Fri, Jan 23£67
Sat, Jan 24 - Sat, Jan 31£71

Round-trip

Sun, Nov 16 - Sun, Nov 23£253
Mon, Nov 24 - Sun, Nov 30£164
Mon, Dec 1 - Sun, Dec 7£116
Mon, Dec 8 - Mon, Dec 15£116
Tue, Dec 16 - Tue, Dec 23£116
Wed, Dec 24 - Wed, Dec 31£111
Thu, Jan 1 - Wed, Jan 7£113
Thu, Jan 8 - Thu, Jan 15£110
Fri, Jan 16 - Fri, Jan 23£110
Sat, Jan 24 - Sat, Jan 31£116

Cheap flights to Cardiff

Weather in Cardiff

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C3°C
February8°C3°C
March10°C4°C
April12°C5°C
May15°C8°C
June17°C11°C
July19°C13°C
August19°C13°C
September17°C11°C
October14°C9°C
November11°C6°C
December8°C5°C
Hottest Month
19°C
July
Coldest month
3°C
January
Sunny days
265
days per year

14 day forecast

Sunday
7 Dec
94%
13°C9°C
14 Dec
88%
13°C9°C
Monday
8 Dec
87%
12°C10°C
15 Dec
80%
13°C8°C
Tuesday
9 Dec
81%
13°C10°C
16 Dec
81%
8°C6°C
Wednesday
10 Dec
89%
11°C9°C
17 Dec
89%
9°C7°C
Thursday
11 Dec
10°C7°C
18 Dec
76%
10°C7°C
Friday
12 Dec
11°C8°C
19 Dec
85%
10°C6°C
Saturday
13 Dec
87%
11°C8°C
20 Dec
87%
9°C7°C

Airlines flying to Cardiff

Airports in Cardiff

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Frequently asked questions

Main airports in Cardiff
Cardiff Airport is the main airport serving Cardiff, United Kingdom. It offers domestic and international flights. Another option is Bristol Airport, located just over the border in England, which also serves the Cardiff area.
Getting from the airport to Cardiff
From Cardiff Airport, you can take a taxi or use public transportation such as buses or trains to reach the city center. The journey takes approximately 30 minutes. From Bristol Airport, you can take a direct bus service to Cardiff, which takes around 1 hour and 30 minutes.
Best time to fly to Cardiff
The best time to fly to Cardiff is during the summer months of June to August when the weather is mild and there are various outdoor events and festivals taking place. However, flights may be more expensive during this period, so consider booking in advance for better deals.
Things to do in Cardiff
Cardiff offers a range of attractions including Cardiff Castle, Principality Stadium for sports fans, St Fagans National Museum of History, and shopping at St David's Dewi Sant. Explore the vibrant nightlife in areas like Mermaid Quay or enjoy a leisurely walk along Cardiff Bay.
When to book your flight
It is recommended to book your flight to Cardiff at least a few months in advance for better prices and availability. Avoid booking last-minute as prices tend to increase closer to the travel date. Use our flight aggregator website for comparing prices from different airlines.
Duration of stay in Cardiff
To fully explore what Cardiff has to offer, it is recommended to stay for at least 2-3 days. This allows you enough time to visit major attractions, experience the local culture, and enjoy some leisure activities. Consider extending your stay if you wish to explore nearby areas as well.
Top tourist attractions in Cardiff
Some of the top tourist attractions in Cardiff include Cardiff Castle with its rich history, Millennium Stadium for sports enthusiasts, National Museum Cardiff showcasing art and natural history exhibits, and exploring the beautiful Bute Park. Don't miss visiting the vibrant waterfront area of Mermaid Quay.
Safety walking at night in Cardiff
Cardiff is generally considered safe for walking at night, especially in well-lit and busy areas such as city centers or popular tourist spots. However, it's always advisable to take precautions like staying aware of your surroundings and avoiding isolated or poorly lit areas.
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