$770+ Cheap flights from Wales to Boston (BOS)
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOS
Dec 6 — Dec 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Wales to Boston 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Wales to Boston
Cheapest
Best
Last-minute
Cheapest flights from Wales to BostonExplore the most affordable flight options available from Wales to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
Explore the most affordable flight options available from Wales to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:15 am -
2 stops17h 05m
Wed 11/253:10 pm -
2 stops16h 50m
Deal found 11/5![Multiple Airlines logo]()
$770
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 12/198:15 am -
1 stop10h 40m
Sat 12/269:20 pm -
1 stop11h 35m
Deal found 11/4![Multiple Airlines logo]()
$825
This KLM deal was found by Cheapflights users on 11/5. 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.
Sat 11/2110:20 am -
2 stops17h 35m
Wed 11/257:25 pm -
1 stop16h 35m
Deal found 11/5![KLM logo]()
$925
This KLM deal was found by Cheapflights users on 11/5. 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 12/2110:20 am -
1 stop13h 41m
Mon 12/288:55 pm -
1 stop15h 05m
Deal found 11/5![KLM logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/218:35 am -
2 stops40h 55m
Mon 12/285:15 pm -
1 stop23h 25m
Deal found 11/5![Multiple Airlines logo]()
$972
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 pm -
1 stop30h 31m
Sun 12/278:00 pm -
2 stops32h 50m
Deal found 11/5![Virgin Atlantic logo]()
$979
This oojo deal was found by Cheapflights users on 11/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 pm -
1 stop30h 31m
Sun 12/277:25 pm -
1 stop16h 35m
Deal found 11/5![Multiple Airlines logo]()
$1,026
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:20 am -
2 stops35h 00m
Thu 12/246:00 am -
2 stops22h 50m
Deal found 11/2![KLM logo]()
$1,043
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.
Mon 12/148:35 am -
2 stops35h 10m
Fri 12/185:15 pm -
1 stop9h 35m
Deal found 11/4![Multiple Airlines logo]()
$1,113
Best flights from Wales to BostonDiscover carefully curated flight deals from Wales to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
Discover carefully curated flight deals from Wales to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:15 am -
2 stops17h 05m
Wed 11/253:10 pm -
2 stops16h 50m
Deal found 11/5![Multiple Airlines logo]()
$770
This KLM deal was found by Cheapflights users on 11/5. 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.
Sat 11/2110:20 am -
2 stops17h 35m
Wed 11/257:25 pm -
1 stop16h 35m
Deal found 11/5![KLM logo]()
$925
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 pm -
1 stop30h 31m
Sun 12/278:00 pm -
2 stops32h 50m
Deal found 11/5![Virgin Atlantic logo]()
$979
This KLM deal was found by Cheapflights users on 11/5. 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 12/2110:20 am -
1 stop13h 41m
Mon 12/288:55 pm -
1 stop15h 05m
Deal found 11/5![KLM logo]()
$937
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.
Mon 12/148:35 am -
2 stops35h 10m
Fri 12/185:15 pm -
1 stop9h 35m
Deal found 11/4![Multiple Airlines logo]()
$1,113
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:20 am -
2 stops35h 00m
Thu 12/246:00 am -
2 stops22h 50m
Deal found 11/2![KLM logo]()
$1,043
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1810:20 am -
2 stops15h 55m
Fri 12/251:04 pm -
2 stops15h 46m
Deal found 11/3![Multiple Airlines logo]()
$1,135
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1810:20 am -
2 stops15h 55m
Fri 12/257:25 pm -
1 stop9h 25m
Deal found 11/3![KLM logo]()
$1,145
Last-minute flights from Wales to BostonDiscover last-minute flight deals from Wales to Boston. Data last updated November 6, 2026 and is based on user searches.
Discover last-minute flight deals from Wales to Boston. Data last updated November 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:15 am -
2 stops17h 05m
Wed 11/253:10 pm -
2 stops16h 50m
Deal found 11/5![Multiple Airlines logo]()
$770
This KLM deal was found by Cheapflights users on 11/5. 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.
Sat 11/2110:20 am -
2 stops17h 35m
Wed 11/257:25 pm -
1 stop16h 35m
Deal found 11/5![KLM logo]()
$925
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.
Mon 12/148:35 am -
2 stops35h 10m
Fri 12/185:15 pm -
1 stop9h 35m
Deal found 11/4![Multiple Airlines logo]()
$1,113
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:20 am -
2 stops35h 00m
Thu 12/246:00 am -
2 stops22h 50m
Deal found 11/2![KLM logo]()
$1,043
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 12/198:15 am -
1 stop10h 40m
Sat 12/269:20 pm -
1 stop11h 35m
Deal found 11/4![Multiple Airlines logo]()
$825
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 pm -
1 stop30h 31m
Sun 12/278:00 pm -
2 stops32h 50m
Deal found 11/5![Virgin Atlantic logo]()
$979
This oojo deal was found by Cheapflights users on 11/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 pm -
1 stop30h 31m
Sun 12/277:25 pm -
1 stop16h 35m
Deal found 11/5![Multiple Airlines logo]()
$1,026
This KLM deal was found by Cheapflights users on 11/5. 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 12/2110:20 am -
1 stop13h 41m
Mon 12/288:55 pm -
1 stop15h 05m
Deal found 11/5![KLM logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/218:35 am -
2 stops40h 55m
Mon 12/285:15 pm -
1 stop23h 25m
Deal found 11/5![Multiple Airlines logo]()
$972
Find flight deals from Wales to Boston
Keep the following information in mind while searching for Wales to Boston flight deals. Data was last updated November 6, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $770 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Wales to Boston 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 6, 2026.
Use the filters below to find and compare flights from Wales to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sat 11/21
8:15 am-8:20 pm
2 stops17h 05m
Boston Logan Intl
Wed 11/25
3:10 pm-1:00 pm
2 stops16h 50m
$770
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sat 11/21
10:20 am-10:55 pm
2 stops17h 35m
Boston Logan Intl
Wed 11/25
7:25 pm-5:00 pm
1 stop16h 35m
$925
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Mon 12/21
10:20 am-7:01 pm
1 stop13h 41m
Boston Logan Intl
Mon 12/28
8:55 pm-5:00 pm
1 stop15h 05m
$937
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sun 12/20
5:30 pm-7:01 pm
1 stop30h 31m
Boston Logan Intl
Sun 12/27
8:00 pm-9:50 am
2 stops32h 50m
$979
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Thu 12/17
10:20 am-4:20 pm
2 stops35h 00m
Boston Logan Intl
Thu 12/24
6:00 am-9:50 am
2 stops22h 50m
$1,043
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Mon 12/14
8:35 am-2:45 pm
2 stops35h 10m
Boston Logan Intl
Fri 12/18
5:15 pm-7:50 am
1 stop9h 35m
$1,113
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Fri 12/18
10:20 am-9:15 pm
2 stops15h 55m
Boston Logan Intl
Fri 12/25
1:04 pm-9:50 am
2 stops15h 46m
$1,135
Quickest round-trip
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Fri 12/18
10:20 am-9:15 pm
2 stops15h 55m
Boston Logan Intl
Fri 12/25
7:25 pm-9:50 am
1 stop9h 25m
$1,145
Sorted by cheapest first
Best time to book a flight from Wales to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Wales with our price prediction graph.
CWL-BOS
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 Wales to Boston
GBWLS-BOS
CWL-BOS
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Wales to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights