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Trefin

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Trefin Flights as Low as $294

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$294 Roundtrip, found 2 hours ago
$294
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $294 found 2 hours ago
KLM
Thu, Sep 24 - Sat, Oct 3
DUB
Dublin
CWL
Cardiff Intl.
$311 Roundtrip, found 2 hours ago
$311
Roundtrip
found 2 hours ago
Select KLM flight, departing Thu, Sep 24 from Dublin to Cardiff Intl., returning Sat, Oct 3, priced at $311 found 2 hours ago
KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$331 Roundtrip, found 2 hours ago
$331
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $331 found 2 hours ago
KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$336 Roundtrip, found 2 hours ago
$336
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $336 found 2 hours ago
KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$343 Roundtrip, found 2 hours ago
$343
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $343 found 2 hours ago
KLM
Thu, Sep 24 - Sat, Oct 3
DUB
Dublin
CWL
Cardiff Intl.
$348 Roundtrip, found 2 hours ago
$348
Roundtrip
found 2 hours ago
Select KLM flight, departing Thu, Sep 24 from Dublin to Cardiff Intl., returning Sat, Oct 3, priced at $348 found 2 hours ago
KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$356 Roundtrip, found 2 hours ago
$356
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $356 found 2 hours ago
KLM
Sat, Sep 26 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$371 Roundtrip, found 2 hours ago
$371
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 26 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $371 found 2 hours ago
KLM
Wed, Sep 23 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$374 Roundtrip, just found
$374
Roundtrip
just found
Select KLM flight, departing Wed, Sep 23 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $374 just found
Air France
Wed, Sep 23 - Sat, Oct 10
DUB
Dublin
CWL
Cardiff Intl.
$463 Roundtrip, just found
$463
Roundtrip
just found
Select Air France flight, departing Wed, Sep 23 from Dublin to Cardiff Intl., returning Sat, Oct 10, priced at $463 just found
British Airways
Mon, Sep 21 - Fri, Oct 2
DUB
Dublin
CWL
Cardiff Intl.
$732 Roundtrip, found 2 hours ago
$732
Roundtrip
found 2 hours ago
Select British Airways flight, departing Mon, Sep 21 from Dublin to Cardiff Intl., returning Fri, Oct 2, priced at $732 found 2 hours ago
Delta
Mon, Jan 4 - Mon, Jan 11
LAX
Los Angeles Intl.
CWL
Cardiff Intl.
$1,033 Roundtrip, found 1 hour ago
$1,033
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jan 4 from Los Angeles Intl. to Cardiff Intl., returning Mon, Jan 11, priced at $1,033 found 1 hour ago
Delta
Mon, Jan 4 - Mon, Jan 11
LAX
Los Angeles Intl.
CWL
Cardiff Intl.
$1,033 Roundtrip, found 1 hour ago
$1,033
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jan 4 from Los Angeles Intl. to Cardiff Intl., returning Mon, Jan 11, priced at $1,033 found 1 hour ago
Virgin Atlantic
Mon, Jan 4 - Mon, Jan 11
LAX
Los Angeles Intl.
CWL
Cardiff Intl.
$1,033 Roundtrip, found 1 hour ago
$1,033
Roundtrip
found 1 hour ago
Select Virgin Atlantic flight, departing Mon, Jan 4 from Los Angeles Intl. to Cardiff Intl., returning Mon, Jan 11, priced at $1,033 found 1 hour ago
Virgin Atlantic
Wed, Sep 30 - Tue, Oct 6
BOS
Logan Intl.
CWL
Cardiff Intl.
$1,192 Roundtrip, found 5 hours ago
$1,192
Roundtrip
found 5 hours ago
Select Virgin Atlantic flight, departing Wed, Sep 30 from Logan Intl. to Cardiff Intl., returning Tue, Oct 6, priced at $1,192 found 5 hours ago
Virgin Atlantic
Wed, Sep 16 - Mon, Sep 21
BUF
Buffalo Niagara Intl.
CWL
Cardiff Intl.
$1,228 Roundtrip, found 17 hours ago
$1,228
Roundtrip
found 17 hours ago
Select Virgin Atlantic flight, departing Wed, Sep 16 from Buffalo Niagara Intl. to Cardiff Intl., returning Mon, Sep 21, priced at $1,228 found 17 hours ago

Cheap Flights to Trefin

Fall in love at first flight with your vacation to Trefin by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Trefin on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Trefin, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Trefin

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Trefin with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the CWL airport.

What is the cheapest month to fly to Trefin?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Trefin are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Trefin?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Trefin.

What airport is best to fly into Trefin?

When you’re planning your trip to Trefin, convenience is the name of the game. Luckily, Trefin Cardiff Intl. Airport is nearby so you can deplane and get going on checking off everything on your Trefin must-do list.

How much are flights to Trefin?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Trefin on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $294, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Trefin?

The trick to saving a stack of cash on your flight to Trefin? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $294 right now, why wait?

Trefin Flight Information
Destination airport
Cardiff Intl.
Destination airport IATA code
CWL
Roundtrip price
$294

Last Minute Hotel Deals in Trefin

Tŷ Milford Waterfront

Tŷ Milford Waterfront

4 out of 5
Nelson Quay Milford Haven Wales
Stay at this hotel in Milford Haven. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the breakfast and the helpful staff in our ...
9.2/10 Wonderful! (911 reviews)
"Nice stay here for 4 nights, bed was nice and big, air con was great, view was lovely, few 3 small issues, carpets were heavily stained in room 112, lipstick stains on duvet cover, and the shower cubicle door was broken but was quickly rectified by staff, did not eat at the hotel, as have preferred ..."

Reviewed on Sep 6, 2026

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Tŷ Milford Waterfront
Hotel Mariners

Hotel Mariners

3 out of 5
Mariners Square Haverfordwest Wales
Stay at this hotel in Haverfordwest. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
8.8/10 Excellent! (378 reviews)
"Large double room with sofa, walk in wardrobe and bathroom. Very clean, comfortable bed. Breakfast was tasty and well cooked. Staff friendly."

Reviewed on Sep 1, 2026

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Hotel Mariners
The Lord Nelson Hotel

The Lord Nelson Hotel

4 out of 5
9 Hamilton Terrace Milford Haven Wales
Book a stay at this business-friendly hotel in Milford Haven. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Milford Haven Marina ...
9/10 Wonderful! (171 reviews)
"It was ok, food was good quality and very tasty, staff very good"

Reviewed on Sep 7, 2026

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The Lord Nelson Hotel
Slebech Park Restaurant & Rooms

Slebech Park Restaurant & Rooms

5 out of 5
Slebech Park Estate Haverfordwest Wales
Book a stay at this luxury B&B in Haverfordwest. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (369 reviews)
"Stunning location, clean room and overall good value for money. I would've scored higher for amenities if the room had a fridge and all the plug sockets worked. Fascinating history, you must read the history of these ancient grounds before you take a walk, especially around the 12th century ruins. ..."

Reviewed on Sep 5, 2026

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Slebech Park Restaurant & Rooms
The Wolfe Inn Wolfscastle

The Wolfe Inn Wolfscastle

3.5 out of 5
Wolfscastle Haverfordwest Wales
Book a stay at this business-friendly inn in Haverfordwest. Enjoy free parking, breakfast (surcharge), and a garden. Popular attractions Picton Castle & Gardens ...
8.6/10 Excellent! (100 reviews)
"Conveniently located just off main road - the A40 between Fishguard and Haverfordwest in Pembrokeshire, west Wales. Off-street Hotel car park. Very friendly and efficient staff. Located in a pretty valley with rock formations and a wooded gorge. Ideal for the Irish ferry between Fishguard and Rosslare ..."

Reviewed on Sep 7, 2026

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The Wolfe Inn Wolfscastle
Salutation Inn

Salutation Inn

3 out of 5
Felindre Farchog Crymych Wales
Stay at this inn in Crymych. Enjoy free parking, breakfast (surcharge), and a bar/lounge. Popular attractions Castell Henllys Iron Age Village and Pentre Ifan ...
8.6/10 Excellent! (267 reviews)
"Easy to find and convenient location. Lovely old pub serving food. Generous continental breakfast with a full cooked breakfast as an option. Fittings slightly old fashioned but clean, comfortable, lovely hot shower. Friendly staff. Was perfect for our overnight stay."

Reviewed on Aug 29, 2026

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Salutation Inn
Beggars Reach Hotel

Beggars Reach Hotel

3 out of 5
Burton, Nr. Milford Haven Milford Haven Wales
Book a stay at this business-friendly hotel in Milford Haven. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff and the property ...
8.4/10 Very Good! (228 reviews)
"Fantastic setting. Beautiful building and comfy beds. Did not enjoy the curry but breakfasts were great. Loo handle in room 14 fell off a few times and cistern was slow to fill. Shower was fab and the big fluffy towels were super. Very helpful and friendly staff."

Reviewed on Sep 5, 2026

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Beggars Reach Hotel
The Grove Hotel

The Grove Hotel

3.5 out of 5
High Street Haverfordwest Wales
Stay at this hotel in Haverfordwest. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions ...
8/10 Very Good! (209 reviews)
"Damp smell in the bedroom was less than ideal. Otherwise, decent. Nice room (bar the smell) but tiny bathroom. Pool table and darts in the bar. Pub grub food but was done well. Well located. Free parking."

Reviewed on Sep 4, 2026

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The Grove Hotel
See all 1,687 properties in Trefin
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.