Cheap Flights from Seattle (SEA) to Michigan City (MGC)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal)

Find available prices by choosing your travel dates.
Flights from Seattle (SEA) to Michigan City (MGC)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Michigan City Municipal
Distance
1774 mi

Seattle to Michigan City Flights

The cheapest times to fly from Seattle to Michigan City

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 Seattle to Michigan City are during the month of . You can find some of the cheapest flights from Seattle to Michigan City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Michigan City

Sunday is one of the best days to book for cheap flights from Seattle to Michigan City: 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 Seattle to Michigan City

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 Seattle to Michigan City 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 Seattle to Michigan City 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 Seattle to Michigan City 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.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal) cost?
Discover the latest flight deals from SEA to MGC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to MGC?
The cheapest flights from SEA to MGC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to MGC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SEA to MGC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SEA to MGC?
Generally you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier 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 Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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.
What airports do you fly into for Michigan City from Seattle - Tacoma Intl. Airport (SEA)?
Midway Intl. Airport (MDW) is the only airport in Michigan City with direct flights from Seattle - Tacoma Intl. Airport (SEA). Browse the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal) last-minute?
Holding off until right before your break to book a ticket from SEA to MGC generally means paying more. While you may come across some last-minute offers, they’re not always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a SEA to MGC flight and hotel package?
Opting for a SEA to MGC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Michigan City, IN (MGC-Michigan City Municipal)?
In most instances, you’re able to reschedule or cancel your SEA to MGC flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more information, go to our Customer Service portal.

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*Available to One Key members.