Flights from Boston Logan International Airport to Illinois

Flight deals from Boston Logan International Airport to Illinois

Looking for cheap flights from Boston Logan International Airport to Illinois, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

Chicago.23 018 Ft per passenger.Departing Wed, Sep 3, returning Sat, Sep 6.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Boston Logan International on Wed, Sep 3, arriving in Chicago Midway.Inbound direct flight with Southwest Airlines departing from Chicago Midway on Sat, Sep 6, arriving in Boston Logan International.Price includes taxes and charges.From 23 018 Ft, select.

Decatur.91 179 Ft per passenger.Departing Fri, Sep 12, returning Sun, Sep 14.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Fri, Sep 12, arriving in Decatur.Inbound indirect flight with United, departing from Decatur on Sun, Sep 14, arriving in Boston Logan International.Price includes taxes and charges.From 91 179 Ft, select.

Peoria.99 359 Ft per passenger.Departing Thu, Aug 21, returning Mon, Aug 25.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Thu, Aug 21, arriving in Greater Peoria.Inbound indirect flight with United, departing from Greater Peoria on Mon, Aug 25, arriving in Boston Logan International.Price includes taxes and charges.From 99 359 Ft, select.

Moline.99 359 Ft per passenger.Departing Wed, Aug 20, returning Sun, Aug 24.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Wed, Aug 20, arriving in Moline.Inbound indirect flight with United, departing from Moline on Sun, Aug 24, arriving in Boston Logan International.Price includes taxes and charges.From 99 359 Ft, select.

Bloomington.256 921 Ft per passenger.Departing Mon, Aug 18, returning Fri, Aug 22.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Boston Logan International on Mon, Aug 18, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departing from Central Illinois Regional on Fri, Aug 22, arriving in Boston Logan International.Price includes taxes and charges.From 256 921 Ft, select.

Flying from Boston Logan International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	11 507 Ft, Chicago
Cheapest month to fly	August
Average flight time	2 hrs, 52 mins
Average flights per week	641
Most popular airline	American Airlines

How to find cheap flights from Boston Logan International Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Boston Logan International Airport to Illinois. Other savvy travelers recently found round-trip flights from 23 006 Ft and one-way tickets from 11 507 Ft. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Boston Logan International Airport to Illinois is currently August.

Fly on a Monday

From our data, we can see that Monday seems to be the cheapest time to fly from Boston Logan International Airport to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Boston Logan International Airport to anywhere you choose in Illinois.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Boston Logan International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Boston Logan International Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Boston Logan International Airport to Illinois?

Yes – direct flights currently operate from Boston Logan International Airport to Chicago Midway Airport in Illinois.

What is the average price of a flight from Boston Logan International Airport to Illinois?

We looked at all of the upcoming round-trip flights from Boston Logan International Airport to Illinois we could find over the next 12 months. It looks like 23 018 Ft is the best price. This is good, compared to the average Illinois ticket price of 113 967 Ft.

What is the cheapest month to fly from Boston Logan International Airport to Illinois?

The cheapest month to fly from Boston Logan International Airport to Chicago Midway Airport is currently September.
The cheapest month to fly from Boston Logan International Airport to Moline Airport is currently August.
The cheapest month to fly from Boston Logan International Airport to Greater Peoria Airport is currently August.
And the cheapest month to fly from Boston Logan International Airport to Decatur Airport is usually September.

On which upcoming date is it cheapest to fly from Boston Logan International Airport to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston Logan International Airport to Illinois on Wednesday, September 3, 2025.

If I'm flying from Boston Logan International Airport, where in Illinois is cheapest to fly to?

If you're flying from Boston Logan International, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.