$723+ Cheap flights from Boston (BOS) to Wales
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWL
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Wales with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Wales
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Cheapest flights from Boston to WalesExplore the most affordable flight options available from Boston to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Boston to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:20 pm -
1 stop29h 30m
Thu 12/101:25 pm -
2 stops35h 50m
Deal found 11/2![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:15 pm -
1 stop15h 40m
Thu 12/311:25 pm -
1 stop10h 40m
Deal found 11/1![Multiple Airlines logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:20 pm -
1 stop29h 50m
Thu 12/171:25 pm -
1 stop10h 40m
Deal found 10/31![Multiple Airlines logo]()
$1,068
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:15 pm -
1 stop15h 40m
Sat 12/268:15 am -
2 stops41h 15m
Deal found 11/4![Multiple Airlines logo]()
$1,102
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:15 pm -
1 stop14h 45m
Mon 12/288:35 am -
2 stops40h 55m
Deal found 11/1![Multiple Airlines logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:15 pm -
1 stop23h 25m
Thu 12/311:25 pm -
1 stop10h 40m
Deal found 11/1![Multiple Airlines logo]()
$1,120
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:15 pm -
1 stop9h 55m
Tue 12/2910:05 pm -
1 stop26h 00m
Deal found 11/1![Multiple Airlines logo]()
$1,122
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:15 pm -
1 stop9h 55m
Wed 12/309:40 pm -
1 stop26h 25m
Deal found 11/1![Multiple Airlines logo]()
$1,124
This Booking.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:15 pm -
1 stop9h 35m
Sun 12/62:25 pm -
1 stop9h 40m
Deal found 10/31![Multiple Airlines logo]()
$1,129
Best flights from Boston to WalesDiscover carefully curated flight deals from Boston to Wales that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Boston to Wales that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:15 pm -
1 stop9h 55m
Tue 12/2910:05 pm -
1 stop26h 00m
Deal found 11/1![Multiple Airlines logo]()
$1,122
This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/307:45 pm -
2 stops16h 00m
Tue 4/69:45 am -
1 stop11h 55m
Deal found 10/31![KLM logo]()
$1,130
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2212:40 pm -
2 stops16h 05m
Sun 1/3110:20 am -
2 stops18h 29m
Deal found 11/3![Delta logo]()
$1,262
This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/301:10 pm -
2 stops15h 05m
Tue 4/69:50 am -
2 stops18h 44m
Deal found 10/31![Multiple Airlines logo]()
$1,140
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/228:55 pm -
1 stop15h 05m
Sun 1/315:30 pm -
1 stop25h 43m
Deal found 11/3![KLM logo]()
$1,247
This KLM deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:55 pm -
1 stop15h 05m
Sun 1/105:30 pm -
2 stops26h 05m
Deal found 11/4![KLM logo]()
$1,258
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:25 pm -
1 stop9h 20m
Mon 11/235:30 pm -
1 stop25h 43m
Deal found 11/2![KLM logo]()
$1,337
Last-minute flights from Boston to WalesDiscover last-minute flight deals from Boston to Wales. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Wales. Data last updated November 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:20 pm -
1 stop29h 30m
Thu 12/101:25 pm -
2 stops35h 50m
Deal found 11/2![Multiple Airlines logo]()
$723
This Booking.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:15 pm -
1 stop9h 35m
Sun 12/62:25 pm -
1 stop9h 40m
Deal found 10/31![Multiple Airlines logo]()
$1,129
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:20 pm -
1 stop29h 50m
Thu 12/171:25 pm -
1 stop10h 40m
Deal found 10/31![Multiple Airlines logo]()
$1,068
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:15 pm -
1 stop15h 40m
Sat 12/268:15 am -
2 stops41h 15m
Deal found 11/4![Multiple Airlines logo]()
$1,102
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:15 pm -
1 stop14h 45m
Mon 12/288:35 am -
2 stops40h 55m
Deal found 11/1![Multiple Airlines logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:15 pm -
1 stop15h 40m
Thu 12/311:25 pm -
1 stop10h 40m
Deal found 11/1![Multiple Airlines logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:15 pm -
1 stop9h 55m
Tue 12/2910:05 pm -
1 stop26h 00m
Deal found 11/1![Multiple Airlines logo]()
$1,122
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:15 pm -
1 stop9h 55m
Wed 12/309:40 pm -
1 stop26h 25m
Deal found 11/1![Multiple Airlines logo]()
$1,124
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:15 pm -
1 stop23h 25m
Thu 12/311:25 pm -
1 stop10h 40m
Deal found 11/1![Multiple Airlines logo]()
$1,120
Find flight deals from Boston to Wales
Keep the following information in mind while searching for Boston to Wales flight deals. Data was last updated November 5, 2026.
Round-trip from | $723 (Kiwi.com) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Wales 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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Boston to Wales that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Sun 12/27
5:15 pm-8:10 am
1 stop9h 55m
Cardiff Wales
Tue 12/29
10:05 pm-7:05 pm
1 stop26h 00m
$1,122
Quickest round-trip
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Tue 3/30
7:45 pm-4:45 pm
2 stops16h 00m
Cardiff Wales
Tue 4/6
9:45 am-4:40 pm
1 stop11h 55m
$1,130
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Tue 3/30
1:10 pm-9:15 am
2 stops15h 05m
Cardiff Wales
Tue 4/6
9:50 am-11:34 pm
2 stops18h 44m
$1,140
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Fri 1/22
8:55 pm-5:00 pm
1 stop15h 05m
Cardiff Wales
Sun 1/31
5:30 pm-2:13 pm
1 stop25h 43m
$1,247
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Fri 1/8
8:55 pm-5:00 pm
1 stop15h 05m
Cardiff Wales
Sun 1/10
5:30 pm-2:35 pm
2 stops26h 05m
$1,258
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Fri 1/22
12:40 pm-9:45 am
2 stops16h 05m
Cardiff Wales
Sun 1/31
10:20 am-11:49 pm
2 stops18h 29m
$1,262
BostonCardiff
BOS Boston Logan Intl - CWL Cardiff Wales
BOSCWL
Boston Logan Intl
Mon 11/16
7:25 pm-9:45 am
1 stop9h 20m
Cardiff Wales
Mon 11/23
5:30 pm-2:13 pm
1 stop25h 43m
$1,337
Sorted by cheapest first
Best time to book a flight from Boston to Wales
Have a flexible travel schedule? Discover the best time to fly to Wales from Boston with our price prediction graph.
BOS-CWL
Estimated round-trip 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 Boston to Wales
BOS-GBWLS
BOS-CWL
No data available for this route at this time. Please check back soon.
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