How long is the flight from Cardiff to Maine?

KLM and Virgin Atlantic can get you from Cardiff to Maine in just under 18h 25m. Your travel time can differ by up to 14h 35m. There are 3137 mi between Cardiff and Maine. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

£608+ Cheap Flights from Cardiff to Maine

Cheap flight deals from Cardiff to Maine

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 August 2026.

Mon 14/917:15 -

1 stop28h 20m

Mon 21/920:25 -

1 stop15h 20m

Deal found 17/8£608

Sat 3/1009:45 -

1 stop11h 51m

Sat 10/1020:25 -

1 stop31h 50m

Deal found 19/8£619

Tue 22/1210:20 -

1 stop33h 00m

Tue 5/119:15 -

1 stop16h 45m

Deal found 20/8£621

Mon 14/909:45 -

2 stops18h 25m

Mon 21/916:40 -

1 stop11h 35m

Deal found 17/8£622

Sun 4/1009:50 -

2 stops18h 20m

Sun 11/1018:55 -

1 stop9h 20m

Deal found 20/8£642

Fri 18/1210:20 -

2 stops18h 36m

Fri 8/119:15 -

1 stop16h 45m

Deal found 15/8£648

Mon 14/909:45 -

2 stops18h 25m

Mon 21/912:15 -

2 stops16h 00m

Deal found 17/8£652

Tue 22/1217:30 -

2 stops47h 31m

Tue 5/120:45 -

2 stops32h 05m

Deal found 20/8£657

Find flight deals from Cardiff to Maine

Round-trip from	£608

Air France
14/9-21/9
2 total stops
43h 40m total
Cardiff to Maine

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Tue 22/12

10:20-14:20

1 stop33h 00m

Boston Logan Intl

Tue 5/1

19:15-17:00

1 stop16h 45m

£621

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 14/9

09:45-23:10

2 stops18h 25m

Boston Logan Intl

Mon 21/9

16:40-09:15

1 stop11h 35m

£622

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sat 3/10

09:45-18:30

1 stop13h 45m

Boston Logan Intl

Sat 10/10

13:35-09:15

2 stops14h 40m

£636

Fastest return journey

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sun 4/10

09:50-23:10

2 stops18h 20m

Boston Logan Intl

Sun 11/10

18:55-09:15

1 stop9h 20m

£642

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Fri 18/12

10:20-23:56

2 stops18h 36m

Boston Logan Intl

Fri 8/1

19:15-17:00

1 stop16h 45m

£648

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 14/9

09:45-23:10

2 stops18h 25m

Boston Logan Intl

Mon 21/9

12:15-09:15

2 stops16h 00m

£652

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 7/9

11:35-09:05

1 stop26h 30m

Boston Logan Intl

Thu 10/9

22:55-12:55

2 stops33h 00m

£664

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sun 4/10

09:50-23:10

2 stops18h 20m

Boston Logan Intl

Sun 11/10

13:35-09:15

2 stops14h 40m

£689

Cheapest one-way

Fastest single journey

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 10/12

12:00-19:40

2 stops12h 40m

£888

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

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.

CWL-BOS

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

CWL-USME

CWL-BOS

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 and Virgin Atlantic can get you from Cardiff to Maine in just under 18h 25m. Your travel time can differ by up to 14h 35m. There are 3137 mi between Cardiff and Maine. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Cardiff to Maine

Manchester to John F Kennedy Intl flights

Manchester to Orlando flights

Manchester to Newark flights

Manchester to LaGuardia flights

Manchester to Las Vegas flights

Manchester to Miami flights

Manchester to Atlanta flights

Manchester to Los Angeles flights

Manchester to Nashville flights

Manchester to Sky Harbor Intl flights

Manchester to Boston flights

Manchester to Fort Lauderdale flights

Manchester to Dallas/Fort Worth flights

Manchester to Dulles Intl flights

Manchester to Hobby flights

Manchester to Baltimore flights

Manchester to San Francisco flights

Manchester to Ontario flights

Manchester to O'Hare Intl flights

Manchester to George Bush Intcntl flights

Manchester to Reagan-National flights

Manchester to Denver flights

Manchester to Tampa flights

Manchester to Love Field flights

Manchester to Cincinnati flights

Manchester to Seattle flights

Manchester to Midway flights

Bristol to John F Kennedy Intl flights

Manchester to Philadelphia flights

Manchester to Minneapolis flights

Manchester to New Orleans flights

Manchester to Melbourne flights

Manchester to Austin flights

Manchester to San Diego flights

Bristol to Newark flights

Bristol to LaGuardia flights

Manchester to San Jose flights

Manchester to Raleigh flights

Manchester to St. Louis flights

Cardiff to John F Kennedy Intl flights

Manchester to Fort Myers flights

Manchester to Indianapolis flights

Manchester to Honolulu flights

Manchester to Jacksonville flights

Manchester to Kansas City flights

Manchester to Manchester flights

Manchester to Oklahoma City flights

Manchester to Santa Ana flights

Manchester to Providence flights

Manchester to Portland flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to Maine from £608

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 20 August 2026.

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 20 August 2026.

Best flights from Cardiff to MaineDiscover 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 20 August 2026.

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 20 August 2026.

Last-minute flights from Cardiff to MaineDiscover last-minute flight deals from Cardiff to Maine. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Maine. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Cardiff to MaineSearch for one-way flight options from Cardiff to Maine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Cardiff to Maine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Cardiff to Maine

Round-trip from

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

Related info for your journey

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Maine

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

Complete your trip

Complete your trip to Maine by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Cardiff to Maine by cabin class

Find flights from Cardiff to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cardiff and Maine flights

Browse other Cardiff and Maine flight options. Last updated on 20 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Cardiff to Maine flights

Consider these flights travelling from Cardiff to Maine.

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 20 August 2026.

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 20 August 2026.

Last-minute flights from Cardiff to Maine
Discover last-minute flight deals from Cardiff to Maine. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Cardiff to Maine
Search for one-way flight options from Cardiff to Maine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.