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$37+ Cheap flights from Boston (BOS) to Illinois

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ORD
Oct 20 — Oct 271
From?
To?
Sun 10/20
Sun 10/27
1 adult, Economy
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Cheap Boston to Illinois flights in October & November 2024

Find cheap flight options from Boston to Illinois specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,649,919 searches. Prices were last updated on October 15, 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.
This Booking.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/210:50 amBOS - ORD
1 stop8h 34mMultiple Airlines
Wed 11/68:00 amORD - BOS
1 stop8h 28mMultiple Airlines
Deal found 10/14$88
This Cheapflightsfares deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:35 amBOS - ORD
Nonstop2h 52mSpirit Airlines
Wed 11/68:00 amORD - BOS
1 stop8h 28mSpirit Airlines
Deal found 10/13$90
This Frontier deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2312:27 pmBOS - ORD
1 stop6h 10mFrontier
Sat 10/261:39 pmORD - BOS
1 stop9h 49mFrontier
Deal found 10/13$100
This Mytrip deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amBOS - MDW
1 stop5h 44mFrontier
Sat 11/92:52 pmMDW - BOS
1 stop8h 39mFrontier
Deal found 10/13$101
This JetBlue deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:00 amBOS - ORD
Nonstop3h 06mJetBlue
Sat 11/169:56 amORD - BOS
Nonstop2h 18mJetBlue
Deal found 10/14$147
This Southwest deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/127:00 amBOS - MDW
Nonstop2h 45mSouthwest
Sat 12/78:05 amMDW - BOS
Nonstop2h 15mSouthwest
Deal found 10/13$153
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:00 amBOS - ORD
1 stop5h 44mUnited Airlines
Sun 11/177:22 amORD - BOS
Nonstop2h 19mUnited Airlines
Deal found 10/14$167
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/27:40 pmBOS - ORD
Nonstop2h 52mDelta
Tue 11/56:50 pmORD - BOS
Nonstop2h 35mDelta
Deal found 10/15$173
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/92:53 pmBOS - ORD
Nonstop3h 02mAmerican Airlines
Sun 11/107:00 amORD - BOS
Nonstop2h 19mAmerican Airlines
Deal found 10/14$197

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 2,649,919 searches. Data last updated October 15, 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.
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/127:40 amBOS - ORD
Nonstop3h 10mSpirit Airlines
Thu 11/147:50 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Deal found 10/14$95
This Frontier deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2312:27 pmBOS - ORD
1 stop6h 10mFrontier
Sat 10/261:39 pmORD - BOS
1 stop9h 49mFrontier
Deal found 10/14$100
This Mytrip deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/316:00 amBOS - MDW
1 stop5h 44mFrontier
Sat 11/92:52 pmMDW - BOS
1 stop8h 39mFrontier
Deal found 10/13$101
This CheapOair deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/35:00 amBOS - ORD
1 stop19h 07mMultiple Airlines
Tue 11/58:00 amORD - BOS
1 stop8h 28mMultiple Airlines
Deal found 10/14$109
This JetBlue deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:00 amBOS - ORD
Nonstop3h 06mJetBlue
Sat 11/169:56 amORD - BOS
Nonstop2h 18mJetBlue
Deal found 10/14$147
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:00 amBOS - MDW
Nonstop2h 45mSouthwest
Sun 12/158:00 amMDW - BOS
Nonstop2h 15mSouthwest
Deal found 10/15$153
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:00 amBOS - ORD
Nonstop2h 56mUnited Airlines
Wed 11/61:55 pmORD - BOS
Nonstop2h 21mUnited Airlines
Deal found 10/14$169
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/27:40 pmBOS - ORD
Nonstop2h 52mDelta
Tue 11/56:50 pmORD - BOS
Nonstop2h 35mDelta
Deal found 10/15$173
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/92:53 pmBOS - ORD
Nonstop3h 02mAmerican Airlines
Sun 11/107:00 amORD - BOS
Nonstop2h 19mAmerican Airlines
Deal found 10/14$197

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 2,649,919 searches. Data last updated October 15, 2024.
Check out these flights departing soon from Boston to Illinois. Users should examine the flight details to ensure there are no surprises.
This Frontier deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2312:27 pmBOS - ORD
1 stop6h 10mFrontier
Sat 10/261:39 pmORD - BOS
1 stop9h 49mFrontier
Deal found 10/14$100
This Mytrip deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2411:41 amBOS - MDW
1 stop13h 27mFrontier
Thu 11/76:04 pmMDW - BOS
1 stop5h 27mFrontier
Deal found 10/14$107
This Booking.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2212:27 pmBOS - ORD
1 stop8h 15mMultiple Airlines
Wed 10/238:00 amORD - BOS
1 stop8h 28mMultiple Airlines
Deal found 10/14$119
This Cheapflightsfares deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2511:35 amBOS - ORD
Nonstop2h 52mSpirit Airlines
Wed 10/308:00 amORD - BOS
1 stop8h 28mSpirit Airlines
Deal found 10/15$139
This JetBlue deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/245:10 pmBOS - ORD
Nonstop3h 15mJetBlue
Wed 11/209:15 amORD - BOS
Nonstop2h 18mJetBlue
Deal found 10/14$162
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/236:00 amBOS - ORD
Nonstop2h 48mUnited Airlines
Sat 10/266:28 pmORD - BOS
Nonstop2h 32mUnited Airlines
Deal found 10/13$177
This Southwest deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/255:40 amBOS - MDW
Nonstop2h 40mSouthwest
Mon 10/288:20 pmMDW - BOS
Nonstop2h 15mSouthwest
Deal found 10/14$178
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/257:40 pmBOS - ORD
Nonstop2h 52mDelta
Sun 10/276:23 amORD - BOS
Nonstop2h 24mDelta
Deal found 10/14$212
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/216:30 amBOS - ORD
1 stop4h 53mAmerican Airlines
Sat 10/268:06 amORD - BOS
Nonstop2h 22mAmerican Airlines
Deal found 10/14$217

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 2,649,919 searches. Data last updated October 15, 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.
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/127:40 amBOS - ORD
Nonstop3h 10mSpirit Airlines
Deal found 10/14$37
This Cheapflightsfares deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2312:27 pmBOS - ORD
1 stop6h 10mFrontier
Deal found 10/15$49
This Cheapflightsfares deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/246:00 amBOS - MDW
1 stop5h 44mFrontier
Deal found 10/15$52
This Frontier deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1111:24 amBOS - STL
1 stop9h 14mFrontier
Deal found 10/13$54
This FareScan deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/296:10 amBOS - STL
1 stop11h 11mSpirit Airlines
Deal found 10/14$71
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:00 amBOS - MDW
Nonstop2h 45mSouthwest
Deal found 10/15$74
This JetBlue deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:00 amBOS - ORD
Nonstop3h 06mJetBlue
Deal found 10/14$74
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/318:59 amBOS - ORD
Nonstop2h 51mDelta
Deal found 10/13$89
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amBOS - STL
1 stop5h 59mUnited Airlines
Deal found 10/14$98

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 2,649,919 searches. Data last updated October 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$94 - $203

Route

Depart

Return

Price

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Mon 11/4

Nonstop2h 52m

Chicago O'Hare Intl

Wed 11/6

1 stop8h 28m

$94

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Sat 10/26

1 stop8h 34m

Chicago O'Hare Intl

Wed 10/30

1 stop10h 22m

$100

Boston Logan IntlChicago Midway

BOS - MDW

BOSMDW

Boston Logan Intl

Thu 10/31

1 stop5h 44m

Chicago Midway

Sat 11/9

1 stop8h 39m

$101

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Sun 11/3

1 stop19h 07m

Chicago O'Hare Intl

Tue 11/5

1 stop8h 28m

$109

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Wed 11/13

Nonstop3h 06m

Chicago O'Hare Intl

Wed 11/20

Nonstop2h 21m

$147

Boston Logan IntlChicago Midway

BOS - MDW

BOSMDW

Boston Logan Intl

Tue 11/12

Nonstop2h 45m

Chicago Midway

Sat 12/7

Nonstop2h 15m

$153

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Tue 11/5

Nonstop2h 56m

Chicago O'Hare Intl

Thu 11/7

Nonstop2h 25m

$163

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Sat 11/2

Nonstop2h 54m

Chicago O'Hare Intl

Tue 11/5

Nonstop2h 24m

$173

Boston Logan IntlChicago O'Hare Intl

BOS - ORD

BOSORD

Boston Logan Intl

Fri 11/1

Nonstop2h 57m

Chicago O'Hare Intl

Tue 11/5

Nonstop2h 13m

$203

Flights are sorted by cheapest first

Deals found on 10/15

Best time to book a flight from Boston to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Illinois

Get recent, data-driven insights about flights from Boston to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Illinois?

Currently, September is the cheapest month in which you can book a flight from Boston to Illinois (average of $232). Flying from Boston to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to IL?

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 October 15, 2024.

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.

Weekly flight availability from Boston to Illinois

Explore weekly flight availability from Boston to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 15, 2024.

The most flights from BOS to USIL are scheduled on a Friday (74 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (41 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 October 15, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Frontier 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.
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,179 reviews
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,410 reviews
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,926 reviews
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,580 reviews
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,341 reviews
Southwest
8.2
Very good
5,179 reviews

Overall

8.2

Food

7.2

Boarding

8.3

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

  • What airport do you fly from for flights from Boston to Illinois?

    If you book a flight to Illinois from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • Can I find flights from Boston to Illinois for under $100 on Cheapflights?

    Yes, there are multiple flights from Boston to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $94, but on average you can expect to pay $196.

  • Are there nonstop flights from Boston to Illinois for under $100 on Cheapflights?

    Cheapflights has at least 8 direct flights from Boston to Illinois under $100. A good price for a nonstop flight from Boston to Illinois is less than $198.

  • Are there last-minute flights available from Boston to Illinois for under $100?

    There are currently 20+ open flights from Boston to Illinois within the next 7 days for less than $100.

  • What days are nonstop flights available from Boston to Illinois?

    Nonstop flights are available for this route on the following days: Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Boston to Illinois on average per day?

    On average, you can expect to see 37 flights from Boston to Illinois a day.
    Early Morning (Midnight to 6am) - 5% of flight departures
    Morning (6am - Noon) - 76% of flight departures
    Afternoon (Noon - 6pm) - 14% of flight departures
    Evening (6pm - Midnight) - 5% of flight departures

  • How long is the flight from Boston to Illinois?

    Departing from Boston to Illinois will take you 2h 52m. There are 869 mi between Boston and Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to Illinois one-way?

    The cheapest airlines for a one-way flight from Boston to Illinois are Spirit Airlines ($37), Frontier ($49), and Southwest ($74).

  • What are the most popular routes from Boston to Illinois?

    The most popular flight routes from Boston to Illinois are Boston Logan Intl - Chicago O'Hare Intl, Boston Logan Intl - Chicago Midway and Boston Logan Intl - Lambert-St Louis.

  • What are the most reliable airlines from Boston to Illinois?

    No one likes to see their flight delayed. When booking a flight from Boston to Illinois consider choosing Republic Airways (100%), Japan Airlines (94%) or Avianca (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Illinois?

    While on average a flight from Boston to Illinois is generally $784, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Boston Logan Intl - Chicago O'Hare Intl), you can expect to pay $81 for that flight.

  • What does BOS to ORD mean?

    This is defined as Boston Logan Intl Airport (BOS) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boston to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Illinois that include hotel bookings?

    Yes. In addition to deals on Boston to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Illinois.

  • Can I find deals for business class flights from Boston to Illinois?

    Yes. Cheapflights offers flight deals from Boston to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Illinois that allow pets onboard?

    Many airlines flying from Boston to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Illinois?

    Yes, you can often find last-minute deals on Boston to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.