Cheap Flights from Charleston (CHS) to Mariehamn (MHQ)

Popular airlines from Charleston Intl. Airport (CHS) to Mariehamn (MHQ)

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ) cost?
Secure a cheap one-way flight or cheap return flight from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ)?
Flying in may help you find better deals, as it's the cheapest month for flights between CHS and MHQ. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ)?
To find the cheapest airline flying from CHS to MHQ, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ)?
You'll need to book a flight with a layover if you're traveling from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CHS to MHQ?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ)?
To reach Mariehamn Airport (MHQ) on schedule, select a flight that takes off from Charleston Intl. Airport (CHS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ) last-minute?
Waiting until just before your departure to book a ticket from CHS to MHQ generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a CHS to MHQ flight and hotel package?
You'll typically save money by booking a CHS to MHQ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Mariehamn Airport (MHQ)?
You can usually cancel or reschedule your CHS to MHQ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
Mariehamn
Distance
4595 mi

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Charleston to Mariehamn Flights

The cheapest times to fly from Charleston to Mariehamn

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Mariehamn are during the month of . You can find some of the cheapest flights from Charleston to Mariehamn with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Mariehamn

Sunday is one of the best days to book for cheap flights from Charleston to Mariehamn: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Mariehamn

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Mariehamn in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Mariehamn flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Mariehamn airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Charleston to Mariehamn Flights

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*Available to One Key members.