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Cheap flights from Illinois to Boston (BOS) from $49

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 5/8. 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.
ORD — BOS
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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How far in advance should I book a flight from Illinois to Boston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 34% on flights from Illinois to Boston compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $228. For sooner than that we have options available in the next 3 days from $316.

What is the cheapest month to fly from Illinois to Boston?

Flights from Illinois to Boston lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Boston in February, with the cheapest ticket starting at $76.

When is the cheapest time to fly from Illinois to Boston (IL - BOS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Boston as you normally would.

Cheap American Airlines flights from Illinois to Boston

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Boston. 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 3,068,701 searches. Data last updated April 25, 2024.
Consider these cheap American Airlines flights we've found departing from Illinois to Boston. Deals update often to give you more flight options matching your criteria
Fri 5/106:55 pmORD - BOS
Nonstop2h 30mAmerican Airlines
Tue 5/145:25 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Deal found 4/24$153
Wed 5/156:30 amORD - BOS
1 stop4h 44mAmerican Airlines
Wed 5/295:25 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Deal found 4/24$165
Sat 5/254:06 pmORD - BOS
1 stop6h 24mAmerican Airlines
Wed 5/295:25 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Deal found 4/23$171
Wed 5/15:30 amORD - BOS
1 stop4h 50mAmerican Airlines
Wed 5/155:25 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Deal found 4/24$176
Wed 5/224:53 pmORD - BOS
1 stop5h 37mAmerican Airlines
Sun 5/2612:22 pmBOS - ORD
Nonstop2h 58mAmerican Airlines
Deal found 4/25$183
Sat 5/254:53 pmORD - BOS
1 stop5h 37mAmerican Airlines
Sun 5/2612:22 pmBOS - ORD
Nonstop2h 58mAmerican Airlines
Deal found 4/25$184
Fri 5/108:29 pmORD - BOS
Nonstop2h 26mAmerican Airlines
Mon 5/139:30 amBOS - ORD
1 stop4h 23mAmerican Airlines
Deal found 4/24$198
Sat 5/412:20 pmORD - BOS
1 stop4h 54mAmerican Airlines
Wed 5/85:25 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Deal found 4/24$202
Fri 5/38:15 amORD - BOS
1 stop4h 57mAmerican Airlines
Wed 5/87:10 amBOS - ORD
Nonstop3h 04mAmerican Airlines
Deal found 4/23$203

Cheap Spirit Airlines flights from Illinois to Boston

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Boston. 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 3,068,701 searches. Data last updated April 25, 2024.
Have a look at some of the cheapest available Spirit Airlines flights departing from Illinois and landing in Boston. Check back soon if you're not seeing flights that suit your needs.
Wed 6/59:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Tue 6/117:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$74
Wed 6/59:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Wed 6/127:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$80
Wed 6/511:01 amORD - BOS
1 stop13h 20mSpirit Airlines
Tue 6/117:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$82
Tue 6/49:35 amORD - BOS
1 stop11h 01mSpirit Airlines
Tue 6/117:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$91
Tue 6/47:08 amORD - BOS
1 stop12h 46mSpirit Airlines
Tue 6/117:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/25$92
Wed 6/129:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Tue 6/187:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$93
Wed 6/59:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Tue 6/1112:07 pmBOS - ORD
1 stop7h 58mSpirit Airlines
Deal found 4/25$94
Tue 6/49:35 amORD - BOS
1 stop11h 01mSpirit Airlines
Wed 6/56:10 amBOS - ORD
1 stop12h 26mSpirit Airlines
Deal found 4/25$99
Tue 6/47:08 amORD - BOS
1 stop12h 46mSpirit Airlines
Tue 6/117:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$103

Cheap Illinois to Boston flights in April & May 2024

Find cheap flight options from Illinois to Boston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$98
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$100
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Wed 5/1512:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/24$103
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/189:49 amBOS - MDW
1 stop22h 05mFrontier
Deal found 4/25$108
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$109
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Wed 5/812:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/25$119
Fri 5/103:44 pmMDW - BOS
1 stop15h 24mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$121
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$122
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/1811:29 amBOS - MDW
2 stops9h 44mFrontier
Deal found 4/25$127

Illinois to Boston 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$98
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$100
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Wed 5/1512:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/24$103
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/189:49 amBOS - MDW
1 stop22h 05mFrontier
Deal found 4/25$108
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$109
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Wed 5/812:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/25$119
Fri 5/103:44 pmMDW - BOS
1 stop15h 24mFrontier
Mon 5/1312:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$121
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$122
Sat 5/118:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/1811:29 amBOS - MDW
2 stops9h 44mFrontier
Deal found 4/25$127

Non-stop flights to Boston from Illinois

Discover non-stop flight options from Illinois to Boston. 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 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the direct flights traveling from Illinois to Boston in the near future. Search for alternative flights from Illinois to Boston by utilizing the search form above.
Thu 6/69:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Mon 6/107:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/25$154
Sun 6/99:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Wed 6/127:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/23$155
Thu 6/69:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Fri 6/147:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$156
Wed 6/59:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Thu 6/137:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$157
Thu 5/307:15 pmORD - BOS
Nonstop2h 26mJetBlue
Mon 6/36:10 amBOS - ORD
Nonstop2h 54mJetBlue
Deal found 4/24$159
Thu 6/69:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Mon 6/107:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$160
Fri 6/219:20 pmORD - BOS
Nonstop2h 18mSpirit Airlines
Tue 6/257:00 amBOS - ORD
Nonstop2h 33mSpirit Airlines
Deal found 4/24$161
Sat 5/257:15 pmORD - BOS
Nonstop2h 26mJetBlue
Wed 5/296:10 amBOS - ORD
Nonstop2h 54mJetBlue
Deal found 4/24$162
Wed 6/266:04 amORD - BOS
Nonstop2h 20mUnited Airlines
Mon 7/16:00 amBOS - ORD
Nonstop2h 50mUnited Airlines
Deal found 4/24$163

Illinois to Boston flights leaving soon

Find last-minute flight options from Illinois to Boston 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 3,068,701 searches. Data last updated April 25, 2024.
Check out these flights departing soon from Illinois to Boston. It's wise to confirm all flight details are correct before booking.
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$109
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Wed 5/812:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/25$119
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Sat 5/1112:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$122
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Wed 5/812:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/25$131
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Sat 5/412:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$133
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Sat 5/412:41 pmBOS - MDW
1 stop11h 00mFrontier
Deal found 4/25$134
Thu 5/25:56 pmMDW - BOS
1 stop13h 12mFrontier
Mon 5/612:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$144
Fri 5/33:44 pmMDW - BOS
1 stop15h 24mFrontier
Wed 5/812:46 pmBOS - MDW
1 stop11h 44mFrontier
Deal found 4/25$145
Sat 5/48:17 pmMDW - BOS
1 stop10h 51mFrontier
Mon 5/612:41 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 4/25$149

One-way flights to Boston from Illinois

Search for one-way flight options from Illinois to Boston. 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 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the one-way flights we've detected from Illinois to Boston. For those needing a return trip from Illinois, there is a search form available above.
Wed 5/89:53 pmSTL - BOS
1 stop9h 15mFrontier
Deal found 4/24$49
Tue 5/710:34 amSTL - BOS
2 stops22h 16mSpirit Airlines
Deal found 4/25$59
Wed 5/299:10 pmSTL - BOS
1 stop10h 30mFrontier
Deal found 4/25$66
Tue 6/47:44 pmSTL - BOS
1 stop11h 32mFrontier
Deal found 4/25$74
Tue 5/72:35 pmSTL - BOS
3 stops18h 15mSpirit Airlines
Deal found 4/25$75
Thu 5/167:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 4/24$81
Fri 5/107:16 pmSTL - BOS
1 stop11h 52mFrontier
Deal found 4/24$85
Sat 5/255:15 pmSTL - BOS
1 stop6h 42mSpirit Airlines
Deal found 4/25$87
Sat 5/117:15 pmORD - BOS
Nonstop2h 26mJetBlue
Deal found 4/24$90

Find flights from Illinois to Boston within your budget

Customize your flight search to find flights from Illinois to Boston 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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$74 - $179

Route

Depart

Return

Price

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 6/5

Nonstop2h 18m

Boston Logan Intl

Tue 6/11

Nonstop2h 33m

$74

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 6/5

Nonstop2h 18m

Boston Logan Intl

Wed 6/12

Nonstop2h 33m

$80

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 6/5

1 stop13h 20m

Boston Logan Intl

Tue 6/11

Nonstop2h 33m

$82

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Sat 5/11

1 stop14h 31m

Boston Logan Intl

Sat 5/18

1 stop7h 36m

$97

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 5/18

1 stop14h 47m

Boston Logan Intl

Tue 5/21

1 stop10h 08m

$118

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 5/10

Nonstop2h 30m

Boston Logan Intl

Tue 5/14

Nonstop2h 56m

$153

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 5/25

Nonstop2h 26m

Boston Logan Intl

Tue 5/28

Nonstop2h 55m

$162

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 5/17

Nonstop2h 21m

Boston Logan Intl

Sat 5/18

Nonstop2h 53m

$169

Chicago O'Hare IntlBoston Logan Intl

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 5/10

Nonstop2h 36m

Boston Logan Intl

Mon 5/13

Nonstop2h 47m

$179

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 25, 2024.
Read reviews from past customers who have flown American Airlines, Spirit Airlines and Frontier from Illinois to Boston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,173 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,975 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

JetBlue
7.6
Good
4,618 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Porter Airlines
7.4
Good
438 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,234 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.1

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Boston. 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 into for flights to Boston from Illinois?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Illinois.

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

    Yes, there are multiple flights from Illinois to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $74, but on average you can expect to pay $99.

  • Are there nonstop flights from Illinois to Boston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Boston under $200. A good price for a nonstop flight from Illinois to Boston is less than $165.

  • Are there last-minute flights available from Illinois to Boston for under $200?

    There are currently 20+ open flights from Illinois to Boston within the next 7 days for less than $200.

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

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

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

    50 flight departures from Illinois to Boston per day on average.
    Morning (6am - Noon) - 42% of flight departures
    Afternoon (Noon - 6pm) - 26% of flight departures
    Evening (6pm - Midnight) - 32% of flight departures

  • How long is the flight from Illinois to Boston?

    Spirit Airlines and Frontier can get you from Illinois to Boston in just under 2h 18m. Your travel time can differ by up to 12h 13m. The distance from Illinois to Boston is about 869 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $49. Spirit Airlines flights start at $59 while deals on JetBlue start at $90 one-way.

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

    The most popular route from Illinois to Boston is Chicago O'Hare Intl - Boston Logan Intl. You may also consider Chicago Midway - Boston Logan Intl or Lambert-St Louis - Boston Logan Intl.

  • What are the most popular airlines that fly from Illinois to Boston?

    Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from Illinois to Boston.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Boston on time: Envoy Air (96%), Icelandair (90%), Etihad Airways (90%).

  • What are the cheapest flights from Illinois to Boston?

    The cheapest flight price from Illinois to Boston is $83. On average you can expect to pay $456. The most popular route, (Chicago O'Hare Intl - Boston Logan Intl), can usually be booked for $74.

  • What does ORD to BOS mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Boston Logan Intl Airport (BOS). Codes like Boston Logan Intl Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

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

    The amount of baggage you can bring on your Illinois to Boston 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 Illinois to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Boston 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 Illinois to Boston that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Boston 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 Illinois to Boston that allow pets onboard?

    Many airlines flying from Illinois to Boston 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 Illinois to Boston?

    Yes, you can often find last-minute deals on Illinois to Boston 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.

  • How recently were the Illinois to Boston flight deals updated?

    The Illinois to Boston flight deals you see on this page were last updated on 4/25.

See more FAQs

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Top 6 airlines flying from Illinois to Boston

Discover the top 6 airlines that operate flights from Illinois to Boston. 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 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$69Average$148FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapest$71Average$218FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$84Average$488FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$89Average$440FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$114Average$493FlexibilityNo cancel feeOn-time71%
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Spirit AirlinesCheapest$118Average$197FlexibilityNo cancel feeOn-time65%
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Search flights from Illinois to Boston by cabin class

Find flights from Illinois to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to Boston

Find hourly flight availability from Illinois to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2024.
5%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
53%of flight departuresAfternoonNoon to 6 pm
9%of flight departuresEvening6 pm to midnight
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6 AM
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Boston?

Deals for Illinois to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Boston?

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 Boston from Illinois.

Can Cheapflights find flights from Illinois to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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