Cheap flights from Boston (BOS) to Illinois from $33
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
How far in advance should I book a flight from Boston to Illinois?
Travelers have found it’s best to book a flight 55 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Illinois 1-2 weeks in advance for as low as $237, or $310 for flights within the next 24 hours.
What is the cheapest month to fly from Boston to Illinois?
The best pricing can be found in the month of January. Prices to Illinois from Boston average $260. You can even find prices in January for less than $260, as users have found deals to Illinois from as low as $79. The month of June appears to be one of the more expensive times to travel to Illinois from Boston. Flying in the targeted month can save you up to 37%.
When is the cheapest time to fly from Boston to Illinois (BOS - IL)?
When flying from Boston to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Spirit Airlines flights from Boston to Illinois
Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Boston to Illinois. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Delta flights from Boston to Illinois
Explore cheap flight options specifically provided by Delta for the route between Boston and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Browse through some of the cheapest Delta flights traveling from Boston to Illinois. Check back soon if you're not seeing flights that suit your needs.
Cheap Boston to Illinois flights in May & June 2024
Find cheap flight options from Boston to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on mayo 4, 2024.
These are some of the most attractive deals on flights from Boston to Illinois in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Boston to Illinois 2024 flight deals
Discover exclusive flight deals for travel between Boston and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
These are some of the most attractive deals on flights from Boston to Illinois in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Non-stop flights to Illinois from Boston
Discover non-stop flight options from Boston to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Take a look at some of the direct flights traveling from Boston to Illinois in the near future. Users seeking other options on flights from Boston to Illinois should update the search form at the top of the page.
Boston to Illinois flights leaving soon
Find last-minute flight options from Boston to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Check out these flights departing soon from Boston to Illinois. Users should examine the flight details to ensure there are no surprises.
One-way flights to Illinois from Boston
Search for one-way flight options from Boston to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Some of the best available deals we've found on one-way flights from Boston to Illinois. Users in need of a round-trip flight from Boston to Illinois instead should update the search form at the top of page.
Find flights from Boston to Illinois within your budget
Customize your flight search to find flights from Boston to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Fly from
Fly to
Budget
$53 - $167
Route
Depart
Return
Price
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mié. 5/29
1 stop12h 30m
Chicago O'Hare Intl
mié. 6/5
Nonstop2h 29m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mié. 6/12
Nonstop2h 54m
Chicago O'Hare Intl
mié. 6/12
Nonstop2h 29m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mar. 6/11
Nonstop2h 54m
Chicago O'Hare Intl
mar. 6/18
Nonstop2h 28m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mar. 6/4
1 stop12h 03m
Chicago O'Hare Intl
jue. 6/6
Nonstop2h 28m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mié. 5/29
1 stop12h 30m
Chicago O'Hare Intl
sáb. 6/8
Nonstop2h 29m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
sáb. 6/1
1 stop14h 16m
Chicago O'Hare Intl
jue. 6/6
Nonstop2h 28m
Boston Logan IntlChicago Midway
BOS - MDW
BOSMDW
Boston Logan Intl
mié. 5/22
1 stop11h 39m
Chicago Midway
mié. 5/29
1 stop23h 51m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
mar. 6/4
Nonstop2h 55m
Chicago O'Hare Intl
mar. 6/11
Nonstop2h 28m
Boston Logan IntlChicago O'Hare Intl
BOS - ORD
BOSORD
Boston Logan Intl
dom. 5/26
Nonstop2h 54m
Chicago O'Hare Intl
jue. 5/30
Nonstop2h 26m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated mayo 4, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Delta and JetBlue from Boston to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Related info for your journey
Find useful and relevant information for your journey from Boston to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to IllinoisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Boston to Illinois
Discover the top 7 airlines that operate flights from Boston to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated mayo 4, 2024.
Search flights from Boston to Illinois by cabin class
Find flights from Boston to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Boston to Illinois
Find hourly flight availability from Boston to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 4, 2024.
| 26%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 38%of flight departures | Morning6 am to noon |
| 31%of flight departures | AfternoonNoon to 6 pm |
| 5%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Boston to Illinois?
Cheapflights makes it easy to find Boston to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Boston to Illinois?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Boston.
Can Cheapflights find flights from Boston to Illinois with no change fees?
Certainly. Search results for flights to Illinois from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Boston to Illinois become cheaper?
Not ready to book yet? You can track prices for flights from Boston to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.