Cheap flights from Maine to Illinois from $55
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Illinois departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Maine to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Maine is in September. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $287.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Maine to Illinois is on a Thursday when prices can be found for as low as $437. Flights from Maine to Illinois on a Sunday will generally be more expensive and average around $633. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Maine to Illinois during this time can be as low as $250. Flights in the morning are often more expensive with an average ticket price of $499.
What is the cheapest Maine to Illinois flight route?
Fly from Portland to Chicago Midway for the best Maine - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Maine when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $375 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Maine for as low as $155 on momondo.
What cabin class options are available on Maine to Illinois flights?
There are 4 cabin classes available to choose from on Maine to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Maine to Illinois?
Spirit Airlines, Southwest, and United Airlines are the most popular carriers operating from Maine to Illinois
What airlines fly to Illinois?
United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Illinois from Maine according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Maine to Illinois on average per day?
The number of flights available between Maine and Illinois is 90 per day as of June 2025. The most frequent departure time is 6:00AM, with 49% of daily flights leaving at noon.
How many flights depart from Maine to Illinois on average per week?
The number of flights available between Maine and Illinois is 631 per week as of June 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.
Cheap Maine to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Maine to Illinois
When did momondo last update prices for flights from Maine to Illinois?
Prices for flights from Maine to Illinois are updated daily.
How many operators does momondo search for flights from Maine to Illinois?
There are 7 operators available for flights from Maine to Illinois as of June 2025.
How old do you have to be to fly from Maine to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maine to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Maine to Illinois is Embraer 175 (22.18% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (16.85%), Airbus A319 (12.93%), and Boeing 737-900 (11.00%).
Best airlines flying from Maine to Illinois
Compare and see reviews for airlines that fly from Maine to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $32 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $124 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $264 | Free Cancellation | Rating 8.0 4,278 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Maine to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maine to Illinois for you.
Can I find flights from Maine to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Maine which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Maine to Illinois?
Once you have performed a search for Maine to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Maine to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Maine to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.