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Cheap flights from Rhode Island to Cardiff from $688

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Cardiff departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rhode Island to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:00 pm - 9:50 am
BOS
-
CWL
15h 50m2 stops
KLM Logo
5:15 pm - 1:30 pm
CWL
-
BOS
25h 15m1 stop
$688KLM
Sun, Jan 11 - Mon, Jan 26
Delta Logo
1:00 pm - 9:50 am
BOS
-
CWL
15h 50m2 stops
Delta Logo
10:20 am - 6:30 pm
CWL
-
BOS
37h 10m2 stops
$693Delta
Sun, Jan 11 - Mon, Jan 26
KLM Logo
7:10 pm - 9:50 am
BOS
-
CWL
9h 40m1 stop
KLM Logo
10:20 am - 1:25 pm
CWL
-
BOS
32h 05m1 stop
$734KLM
Thu, Feb 5 - Thu, Feb 12
KLM Logo
1:00 pm - 9:50 am
BOS
-
CWL
15h 50m2 stops
KLM Logo
5:25 pm - 1:25 pm
CWL
-
BOS
25h 00m1 stop
$738KLM
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
5:10 pm - 8:55 pm
BOS
-
CWL
22h 45m1 stop
Multiple Airlines Logo
8:05 pm - 8:10 pm
CWL
-
BOS
29h 05m2 stops
$745Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Delta Logo
6:35 pm - 4:45 pm
BOS
-
CWL
17h 10m2 stops
Delta Logo
10:20 am - 10:48 pm
CWL
-
BOS
17h 28m2 stops
$748Delta
Thu, Feb 5 - Thu, Feb 12
KLM Logo
5:30 am - 4:55 pm
PVD
-
CWL
30h 25m2 stops
KLM Logo
10:20 am - 11:30 pm
CWL
-
PVD
18h 10m2 stops
$769KLM
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
9:15 pm - 8:55 pm
BOS
-
CWL
18h 40m1 stop
Multiple Airlines Logo
8:05 pm - 1:55 pm
CWL
-
BOS
22h 50m1 stop
$775Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Delta Logo
6:35 pm - 4:50 pm
BOS
-
CWL
17h 15m2 stops
Delta Logo
10:20 am - 11:26 pm
CWL
-
BOS
18h 06m2 stops
$798Delta
Sat, Feb 7 - Sat, Feb 14
KLM Logo
8:50 pm - 4:55 pm
BOS
-
CWL
15h 05m1 stop
KLM Logo
5:30 pm - 1:25 pm
CWL
-
BOS
24h 55m1 stop
$915KLM
Wed, Feb 18 - Sun, Feb 22

KLM flights from Rhode Island to Cardiff

Our best KLM deals on Rhode Island to Cardiff flight tickets
KLM
Jan 11
BOS8:50 pmBoston Logan Intl
32h 00m
1 stop
CWL9:50 amCardiff Wales
Jan 26
CWL10:20 amCardiff Wales
32h 10m
1 stop
BOS1:30 pmBoston Logan Intl
$688
Find similar
KLM
Jan 20
PVD5:30 amProvidence-TFGreen
30h 25m
2 stops
CWL4:55 pmCardiff Wales
Jan 27
CWL10:20 amCardiff Wales
18h 10m
2 stops
PVD11:30 pmProvidence-TFGreen
$769
Find similar
KLM
Feb 22
BOS1:03 pmBoston Logan Intl
15h 47m
2 stops
CWL9:50 amCardiff Wales
Mar 1
CWL10:20 amCardiff Wales
17h 28m
2 stops
BOS10:48 pmBoston Logan Intl
$900
Find similar

Delta flights from Rhode Island to Cardiff

Our best Delta deals on Rhode Island to Cardiff flight tickets
Delta
Feb 22
BOS7:10 pmBoston Logan Intl
16h 35m
1 stop
CWL4:45 pmCardiff Wales
Mar 3
CWL10:20 amCardiff Wales
32h 00m
1 stop
BOS1:20 pmBoston Logan Intl
$684
Find similar
Delta
Feb 23
BOS1:04 pmBoston Logan Intl
22h 51m
2 stops
CWL4:55 pmCardiff Wales
Mar 3
CWL10:20 amCardiff Wales
32h 00m
1 stop
BOS1:20 pmBoston Logan Intl
$689
Find similar
Delta
Jan 11
BOS1:00 pmBoston Logan Intl
15h 50m
2 stops
CWL9:50 amCardiff Wales
Jan 26
CWL10:20 amCardiff Wales
37h 10m
2 stops
BOS6:30 pmBoston Logan Intl
$693
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Cardiff 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, momondo users made 832,500 searches. Data last updated December 25, 2025.
Use the filters below to find and compare flights from Rhode Island to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 1/11

1:00 pm-9:50 am

2 stops15h 50m

Cardiff Wales

Mon 1/26

5:15 pm-1:30 pm

1 stop25h 15m

$688

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 1/11

1:00 pm-9:50 am

2 stops15h 50m

Cardiff Wales

Mon 1/26

10:20 am-6:30 pm

2 stops37h 10m

$693

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Thu 2/5

7:10 pm-9:50 am

1 stop9h 40m

Cardiff Wales

Thu 2/12

10:20 am-1:25 pm

1 stop32h 05m

$734

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Thu 2/5

1:00 pm-9:50 am

2 stops15h 50m

Cardiff Wales

Thu 2/12

5:25 pm-1:25 pm

1 stop25h 00m

$738

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sat 2/7

5:10 pm-8:55 pm

1 stop22h 45m

Cardiff Wales

Sat 2/14

8:05 pm-8:10 pm

2 stops29h 05m

$745

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Thu 2/5

6:35 pm-4:45 pm

2 stops17h 10m

Cardiff Wales

Thu 2/12

10:20 am-10:48 pm

2 stops17h 28m

$748

ProvidenceCardiff

PVD - CWL

PVDCWL

Providence-TFGreen

Tue 1/20

5:30 am-4:55 pm

2 stops30h 25m

Cardiff Wales

Tue 1/27

10:20 am-11:30 pm

2 stops18h 10m

$769

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sat 2/7

9:15 pm-8:55 pm

1 stop18h 40m

Cardiff Wales

Sat 2/14

8:05 pm-1:55 pm

1 stop22h 50m

$775

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sat 2/7

6:35 pm-4:50 pm

2 stops17h 15m

Cardiff Wales

Sat 2/14

10:20 am-11:26 pm

2 stops18h 06m

$798

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 2/18

8:50 pm-4:55 pm

1 stop15h 05m

Cardiff Wales

Sun 2/22

5:30 pm-1:25 pm

1 stop24h 55m

$915

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cardiff from

How to get the cheapest flight ticket from Rhode Island to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The month of January is, on average, the cheapest month to fly to Cardiff from Rhode Island, with most prices found around $735. If you aren’t able to travel to Cardiff during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $774.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Tuesday when prices can be found for as low as $830. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,427. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Rhode Island in the evening is the least expensive time of day to depart. momondo users have found prices as low as $940 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $986 on average. Flights to Cardiff from Rhode Island in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Rhode Island to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Cardiff

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Rhode Island to Cardiff takes 14h 55m
There are no direct flights from Rhode Island to Cardiff. There are no popular flight routes from Rhode Island to Cardiff.
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to Cardiff Wales Airport?

    Prices for flights from Rhode Island to Cardiff Wales Airport refresh daily.

  • How many operators does momondo search for flights from Rhode Island to Cardiff Wales Airport?

  • How old do you have to be to fly from Rhode Island to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Cardiff?

Finding the right flight to Cardiff from Rhode Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

Can I find flights from Rhode Island to Cardiff with flexible booking policies on momondo?

Yes. All flights to Cardiff from Rhode Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rhode Island to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Rhode Island. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Rhode Island to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Rhode Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 1/24
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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff