Cheap flights from Illinois to Portland, Maine from $82
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Portland, Maine departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Illinois to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Illinois to Portland, Maine
Our best Delta deals on Illinois to Portland, Maine flight tickets
United Airlines flights from Illinois to Portland, Maine
Our best United Airlines deals on Illinois to Portland, Maine flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Illinois to Portland, Maine
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 Portland, Maine?
The cheapest month to fly to Portland, Maine from Illinois is in June. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $298.
What is the cheapest day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $197. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $395.
What is the cheapest time of day to depart on your flight to Portland, Maine?
In the afternoon is the cheapest time of day to fly from Illinois to Portland, Maine when you can find flight prices for as low as $210. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $391. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Illinois to Portland flight route?
Fly from Chicago O'Hare Intl to Portland for the best Illinois - Portland flight prices
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from Illinois when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $395 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Illinois for as low as $215 on momondo.
What cabin class options are available on Illinois to Portland flights?
There are 4 cabin classes available to choose from on Illinois to Portland 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 Illinois to Portland?
JetBlue, Southwest, and American Airlines are the most popular carriers operating from Illinois to Portland
What airlines fly to Portland, Maine?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Portland, Maine from Illinois according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Portland, Maine on average per day?
As of February 2025, there are 1 flights per day flying from Illinois to Portland, Maine. The most common time of day flights depart is 11:00AM, with 77% of flights taking off at noon.
How many flights depart from Illinois to Portland, Maine on average per week?
As of February 2025, 8 flights take off from Illinois and land in Portland, Maine each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.
Cheap Illinois to Portland, Maine flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Portland, Maine
Best Price Found | $82 |
|---|---|
Fastest flight time | 2h 10m |
Direct flights | Every day |
Airports in Portland, Maine | 1 airport |
When did momondo last update prices for flights from Illinois to Portland Airport?
Prices for flights from Illinois to Portland Airport are updated daily.
How many operators does momondo search for flights from Illinois to Portland Airport?
As of February 2025, there are 5 operators available to choose from for flights from Illinois to Portland Airport.
How old do you have to be to fly from Illinois to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Portland, Maine?
Based on momondo bookings for flights between Illinois and Portland, Maine, the leading plane model is Embraer 175 (Enhanced Winglets), making up 27.31% of the total bookings. Other popular models include Embraer 175 with 21.66%, Embraer 170 with 15.63%, and Boeing 737-700 with 15.63%.
Best airlines flying from Illinois to Portland, Maine
Compare and see reviews for airlines that fly from Illinois to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $38 | Free Cancellation | Rating 6.0 3,337 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $191 | Free Cancellation | Rating 8.1 4,369 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 8,149 reviews | |||
| PriceFrom $221 | Free Cancellation | Rating 7.4 8,733 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Portland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Portland. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Illinois to Portland with flexible booking policies on momondo?
Flights from Illinois to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to Portland?
momondo helps you find the best flight between Illinois and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Illinois and alert you when they change.