Cheap flight deals from Chicago to Mariehamn

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Chicago to Mariehamn?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Mariehamn (MHQ) the cheapest?

Airlines adjust prices for flights from Chicago to Mariehamn based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Mariehamn (MHQ) cost?

According to Trip.com's data, the lowest price is around Rp 21,928,677.
What is the transportation method from the main airport to downtown in Mariehamn?
- The distance from Mariehamn Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Chicago to Mariehamn

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Mariehamn. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Chicago to Mariehamn ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Chicago to Mariehamn for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 10721248 for a one-way ticket on Sun, Apr 27.

Compare cheap Chicago to Mariehamn flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Chicago to Mariehamn. The most affordable airline currently operating on this route is Iberia.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Chicago to Mariehamn route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Chicago to Mariehamn flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Chicago to Mariehamn to access exclusive deals just for you.

Flight Info | Chicago to Mariehamn

Cheapest one-way flight price	Rp 10,721,247
Off-season for travel	April
Peak season for travel	July
Flight distance	6,911.84 km
Popular airline	American Airlines