How long is the flight from Cardiff to Maine?

KLM can get you from Cardiff to Maine in just under 24h 55m. Your travel time can differ by up to . There are 3137 mi between Cardiff and Maine.

In terms of precipitation, rainfall in Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Maine when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from CWL to ME?

When flying from Cardiff to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Maine?

For a flight from Cardiff to Maine, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

Can I find deals for flights from Cardiff to Maine that include hotel bookings?

Yes. In addition to deals on Cardiff to Maine flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to Maine?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Maine.

Can I find deals for business class flights from Cardiff to Maine?

Yes. Cheapflights offers flight deals from Cardiff to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£444+ Cheap Flights from Cardiff to Maine

Cheap flight deals from Cardiff to Maine

Round-trip from	£444
Popular in	July
Cheapest in	June
Average price	£536

7/11-18/11
3 total stops
35h 05m total
Cardiff to Maine

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£89 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Cardiff to Maine

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Maine
Explore the most affordable flight options available from Cardiff to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Fri 7/1122:25CWL - BOS

2 stops22h 55mMultiple Airlines

Tue 18/1122:20BOS - CWL

1 stop12h 10mMultiple Airlines

Deal found 17/10£444

Mon 3/1123:30CWL - BOS

2 stops26h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£525

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Tue 18/1121:20BOS - CWL

1 stop13h 10mMultiple Airlines

Deal found 17/10£546

Fri 7/1122:25CWL - BOS

2 stops24h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£555

Mon 3/1123:30CWL - BOS

2 stops26h 25mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£574

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£596

Fri 7/1122:25CWL - BOS

2 stops24h 25mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£605

Sun 2/1121:20CWL - BOS

2 stops28h 35mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£611

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Mon 17/1122:40BOS - CWL

2 stops35h 50mMultiple Airlines

Deal found 17/10£618

Thu 6/1110:30CWL - BOS

2 stops33h 05mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£627

Mon 3/1110:20CWL - BOS

1 stop13h 35mKLM

Mon 17/1120:50BOS - CWL

1 stop15h 05mKLM

Deal found 17/10£633

Best flights from Cardiff to Maine
Discover carefully curated flight deals from Cardiff to Maine that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Tue 4/1117:25CWL - BOS

1 stop24h 55mKLM

Tue 18/1119:10BOS - CWL

1 stop9h 40mKLM

Deal found 17/10£633

Thu 13/1110:20CWL - BOS

1 stop32h 00mVirgin Atlantic

Thu 20/1114:00BOS - CWL

2 stops21h 45mVirgin Atlantic

Deal found 16/10£639

Sun 2/1110:20CWL - BOS

1 stop32h 00mDelta

Mon 17/1120:50BOS - CWL

1 stop15h 05mDelta

Deal found 17/10£663

Mon 3/1112:00CWL - BOS

2 stops31h 20mBritish Airways

Mon 24/1107:30BOS - CWL

2 stops23h 00mBritish Airways

Deal found 15/10£704

Wed 5/1110:20CWL - BOS

1 stop13h 35mKLM

Tue 18/1119:10BOS - CWL

1 stop9h 40mKLM

Deal found 17/10£633

Fri 7/1110:20CWL - BOS

1 stop13h 35mDelta

Tue 18/1119:10BOS - CWL

1 stop9h 40mDelta

Deal found 17/10£693

Tue 4/1110:20CWL - BOS

2 stops13h 35mKLM

Mon 17/1120:50BOS - CWL

1 stop15h 05mKLM

Deal found 17/10£637

Sun 2/1112:00CWL - BOS

2 stops33h 10mBritish Airways

Mon 24/1107:30BOS - CWL

2 stops23h 00mBritish Airways

Deal found 15/10£704

Tue 4/1110:20CWL - BOS

1 stop32h 00mDelta

Sun 16/1119:10BOS - CWL

1 stop16h 35mDelta

Deal found 17/10£693

Tue 4/1110:20CWL - BOS

2 stops13h 35mKLM

Wed 19/1120:50BOS - CWL

1 stop15h 05mKLM

Deal found 17/10£637

Last-minute flights from Cardiff to Maine
Discover last-minute flight deals from Cardiff to Maine. Data last updated 17 October 2025 and is based on user searches.

Sun 2/1121:20CWL - BOS

2 stops28h 35mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£611

Mon 3/1123:30CWL - BOS

2 stops26h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£525

Mon 3/1123:30CWL - BOS

2 stops26h 25mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£574

Mon 3/1110:20CWL - BOS

1 stop13h 35mDelta

Mon 17/1113:10BOS - CWL

2 stops15h 40mDelta

Deal found 17/10£633

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Tue 18/1121:20BOS - CWL

1 stop13h 10mMultiple Airlines

Deal found 17/10£546

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£596

Thu 6/1110:30CWL - BOS

1 stop13h 25mMultiple Airlines

Mon 17/1122:40BOS - CWL

2 stops35h 50mMultiple Airlines

Deal found 17/10£618

Thu 6/1110:30CWL - BOS

2 stops33h 05mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£627

Fri 7/1122:25CWL - BOS

2 stops22h 55mMultiple Airlines

Tue 18/1122:20BOS - CWL

1 stop12h 10mMultiple Airlines

Deal found 17/10£444

Fri 7/1122:25CWL - BOS

2 stops24h 25mMultiple Airlines

Sun 16/1121:20BOS - CWL

1 stop20h 45mMultiple Airlines

Deal found 17/10£555

Fri 7/1122:25CWL - BOS

2 stops24h 25mMultiple Airlines

Wed 19/1117:10BOS - CWL

1 stop11h 55mMultiple Airlines

Deal found 17/10£605

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Tue 4/11

17:25-13:20

1 stop24h 55m

Boston Logan Intl

Tue 18/11

19:10-09:50

1 stop9h 40m

£633

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Wed 5/11

10:20-18:55

1 stop13h 35m

Boston Logan Intl

Tue 18/11

19:10-09:50

1 stop9h 40m

£633

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Tue 4/11

10:20-18:55

2 stops13h 35m

Boston Logan Intl

Mon 17/11

20:50-16:55

1 stop15h 05m

£637

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Tue 4/11

10:20-18:55

2 stops13h 35m

Boston Logan Intl

Wed 19/11

20:50-16:55

1 stop15h 05m

£637

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 13/11

10:20-13:20

1 stop32h 00m

Boston Logan Intl

Thu 20/11

14:00-16:45

2 stops21h 45m

£639

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 2/11

10:20-13:20

1 stop32h 00m

Boston Logan Intl

Mon 17/11

20:50-16:55

1 stop15h 05m

£663

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 7/11

10:20-18:55

1 stop13h 35m

Boston Logan Intl

Tue 18/11

19:10-09:50

1 stop9h 40m

£693

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Tue 4/11

10:20-13:20

1 stop32h 00m

Boston Logan Intl

Sun 16/11

19:10-16:45

1 stop16h 35m

£693

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Mon 3/11

12:00-14:20

2 stops31h 20m

Boston Logan Intl

Mon 24/11

07:30-11:30

2 stops23h 00m

£704

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 2/11

12:00-16:10

2 stops33h 10m

Boston Logan Intl

Mon 24/11

07:30-11:30

2 stops23h 00m

£704

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Best time to book a flight from Cardiff to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Cardiff with our price prediction graph.

Estimated return 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 Cardiff to Maine

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Cardiff to Maine?
For a flight from Cardiff to Maine, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.
How long is the flight from Cardiff to Maine?
KLM can get you from Cardiff to Maine in just under 24h 55m. Your travel time can differ by up to . There are 3137 mi between Cardiff and Maine.
Can I find deals for flights from Cardiff to Maine that include hotel bookings?
Yes. In addition to deals on Cardiff to Maine flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Maine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Maine.
Can I find deals for business class flights from Cardiff to Maine?
Yes. Cheapflights offers flight deals from Cardiff to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Cardiff to Maine?

When you search for this flight from Cardiff to Maine, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Maine?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Maine from Cardiff.

Can Cheapflights find flights from Cardiff to Maine with no change fees?

Need flexible booking options for your flight to Maine from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Maine become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Maine on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Cardiff to Maine from £444

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Maine

Keep the following information in mind while searching for Cardiff to Maine flight deals. Data was last updated 17 October 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to Maine

Cheapest flights from Cardiff to MaineExplore the most affordable flight options available from Cardiff to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from Cardiff to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Maine that are best for you.

Best time to book a flight from Cardiff to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Cardiff with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Maine

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cardiff to Maine?

How long is the flight from Cardiff to Maine?

Can I find deals for flights from Cardiff to Maine that include hotel bookings?

How can I find direct flights from Cardiff to Maine?

Can I find deals for business class flights from Cardiff to Maine?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Maine

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from Cardiff to Maine?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Maine?

Can Cheapflights find flights from Cardiff to Maine with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to Maine become cheaper?

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Cheapest flights from Cardiff to Maine
Explore the most affordable flight options available from Cardiff to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.