Cheap flights from Boston to Chicago O'Hare Intl Airport from ₹ 11,612
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ORD
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Chicago O'Hare Intl are usually found in January or February, booked 69 days in advance, depart on a Thursday or Wednesday and return on a Wednesday
Cheap flight deals from Boston to O'Hare Intl
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Boston to O'Hare Intl
Explore the most affordable flight options available from Boston to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.
Thu 19/1107:55 -
Nonstop3h 04m
Fri 20/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,319
Thu 19/1114:40 -
Nonstop3h 00m
Mon 23/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,413
Fri 11/1211:34 -
1 stop10h 55m
Sun 13/1222:29 -
1 stop11h 10m
Deal found 5/11₹ 24,924
Sat 21/1107:55 -
Nonstop3h 04m
Thu 26/1111:00 -
Nonstop2h 24m
Deal found 4/11₹ 26,434
Sun 20/1216:45 -
Nonstop3h 13m
Thu 24/1219:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,529
Mon 21/1216:45 -
Nonstop3h 13m
Fri 1/119:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,623
Thu 19/1120:40 -
Nonstop2h 56m
Sun 22/1107:05 -
Nonstop2h 27m
Deal found 3/11₹ 27,095
Best flights from Boston to O'Hare Intl
Discover carefully curated flight deals from Boston to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.
Thu 19/1120:40 -
Nonstop2h 56m
Sun 22/1117:05 -
1 stop5h 49m
Deal found 5/11₹ 26,623
Wed 18/1109:59 -
Nonstop3h 01m
Mon 23/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 27,567
Sun 22/1109:00 -
1 stop5h 09m
Mon 30/1121:20 -
Nonstop2h 25m
Deal found 1/11₹ 30,305
Wed 30/1205:30 -
1 stop5h 19m
Sat 2/107:05 -
Nonstop2h 28m
Deal found 2/11₹ 28,983
Fri 11/1214:40 -
Nonstop3h 02m
Sun 13/1217:46 -
Nonstop2h 28m
Deal found 5/11₹ 30,211
Mon 30/1120:25 -
Nonstop3h 04m
Thu 3/1210:28 -
Nonstop2h 26m
Deal found 2/11₹ 30,588
Sat 12/1219:59 -
Nonstop2h 57m
Mon 14/1207:05 -
Nonstop2h 31m
Deal found 5/11₹ 29,550
Tue 29/1205:45 -
1 stop4h 55m
Sat 2/121:49 -
Nonstop2h 29m
Deal found 5/11₹ 31,249
Sun 22/1120:40 -
Nonstop2h 56m
Wed 25/1117:05 -
1 stop5h 49m
Deal found 4/11₹ 29,739
Tue 12/114:55 -
Nonstop3h 06m
Sun 17/112:35 -
Nonstop2h 28m
Deal found 2/11₹ 30,588
Tue 29/1205:30 -
1 stop5h 19m
Sun 3/117:55 -
1 stop5h 04m
Deal found 3/11₹ 30,872
Direct flights from Boston to O'Hare Intl
Explore direct flight options from Boston to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.
Thu 19/1107:55 -
Nonstop3h 04m
Fri 20/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,319
Thu 19/1114:40 -
Nonstop3h 00m
Mon 23/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,413
Sat 21/1107:55 -
Nonstop3h 04m
Thu 26/1111:00 -
Nonstop2h 24m
Deal found 4/11₹ 26,434
Sun 20/1216:45 -
Nonstop3h 13m
Thu 24/1219:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,529
Mon 21/1216:45 -
Nonstop3h 13m
Fri 1/119:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,623
Thu 19/1120:40 -
Nonstop2h 56m
Sun 22/1107:05 -
Nonstop2h 27m
Deal found 3/11₹ 27,095
Wed 18/1109:59 -
Nonstop3h 01m
Mon 23/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 27,473
Last-minute flights from Boston to O'Hare Intl
Discover last-minute flight deals from Boston to O'Hare Intl. Data last updated 5 November 2026 and is based on user searches.
Thu 19/1107:55 -
Nonstop3h 04m
Fri 20/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,319
Thu 19/1114:40 -
Nonstop3h 00m
Mon 23/1117:30 -
Nonstop2h 29m
Deal found 4/11₹ 23,413
Thu 19/1120:40 -
Nonstop2h 56m
Sun 22/1107:05 -
Nonstop2h 27m
Deal found 3/11₹ 27,095
Sat 21/1107:55 -
Nonstop3h 04m
Thu 26/1111:00 -
Nonstop2h 24m
Deal found 4/11₹ 26,434
Fri 11/1211:34 -
1 stop10h 55m
Sun 13/1222:29 -
1 stop11h 10m
Deal found 5/11₹ 24,924
Sun 20/1216:45 -
Nonstop3h 13m
Thu 31/1219:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,529
Mon 21/1216:45 -
Nonstop3h 13m
Wed 30/1219:55 -
Nonstop2h 26m
Deal found 4/11₹ 26,623
One-way flights from Boston to O'Hare Intl
Search for one-way flight options from Boston to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.
Thu 17/1210:25 -
1 stop15h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 11,612
Sat 21/1114:40 -
Nonstop3h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 11,707
Fri 18/1220:59 -
Nonstop3h 01m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 13,595
Fri 1/115:31 -
1 stop5h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 14,539
Thu 26/1107:30 -
Nonstop3h 08m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 14,822
Sat 19/1210:25 -
1 stop15h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11₹ 14,917
Thu 24/1205:45 -
Nonstop3h 06m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 15,011
Thu 19/1116:35 -
Nonstop3h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11₹ 15,105
Sat 5/1215:42 -
1 stop6h 51m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11₹ 15,294
Sun 27/1205:30 -
1 stop5h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 15,483
Tue 1/1213:05 -
1 stop6h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11₹ 15,766
Find flight deals from Boston to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 November 2026.
Customise your flight search to find flights from Boston to O'Hare Intl 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 7,457,451 searches. Data last updated 5 November 2026.
Use the filters below to find and compare flights from Boston to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Sun 22/11
11:55-13:59
Nonstop3h 04m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 13,595
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Tue 29/12
15:31-22:15
1 stop7h 44m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 14,067
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Tue 22/12
05:45-07:51
Nonstop3h 06m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 14,067
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Fri 11/12
20:59-22:57
Nonstop2h 58m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 14,822
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Sat 26/12
05:30-09:49
1 stop5h 19m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,483
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Sun 27/12
05:30-09:49
1 stop5h 19m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,483
Fastest return journey
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Tue 20/4
20:10-22:04
Nonstop2h 54m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,861
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Mon 28/12
05:45-07:51
Nonstop3h 06m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,861
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Sat 26/12
05:45-07:51
Nonstop3h 06m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,861
BostonChicago
BOS Boston Logan Intl - ORD Chicago O'Hare Intl
BOSORD
Boston Logan Intl
Thu 24/12
05:45-07:51
Nonstop3h 06m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
₹ 15,955
Flights are sorted by cheapest return flights first.
Deals found on 3/11
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Boston to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Boston with our price prediction graph.
BOS-ORD
Estimated return 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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Chicago O'Hare Intl Airport?
The best time to book flights from Boston to Chicago O'Hare Intl Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Boston to Chicago O'Hare Intl Airport (average of ₹ 18,787). Flying from Boston to Chicago O'Hare Intl Airport in October is currently the most expensive (average of ₹ 34,082). 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 ORD?
Find hourly flight availability from Boston to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2026.
One of the essential ways to save on airfare from Boston to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.
How much does it cost for a return flight from Boston to Chicago O'Hare Intl Airport?
Airfare is typical for this route at the moment.
Boston to Chicago O'Hare Intl Airport flights typically cost between ₹ 21,242 and ₹ 40,218 in November.The cheapest return price found within the last 5 days was ₹ 23,319 on JetBlue (19 Nov–20 Nov).
Weekly flight availability from Boston to Chicago O'Hare Intl Airport
Explore weekly flight availability from Boston to O'Hare Intl. 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 5 November 2026.
The most flights from BOS to ORD are scheduled on a Wednesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
How often are flights from Boston to Chicago delayed?
About 15% of weekly flights between Boston and Chicago have experienced delays in the past year, with the average delay time being 172 minutes.
What is the most punctual flight time for Boston to Chicago flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Chicago flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Boston to O'Hare Intl. 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 Chicago O'Hare Intl?
Boston Logan Intl (BOS), located 4.2 km from the city centre, is the airport you fly out of when you book flights from Boston to Chicago O'Hare Intl. 0 airlines have flights from Logan Intl to Chicago O'Hare Intl on a regular basis. Booking flights from Boston Logan Intl to Chicago O'Hare Intl should not be difficult; the airport handles an average of 35 outbound flights to Chicago O'Hare Intl per day.
How long is the flight from Boston to Chicago O'Hare Intl Airport?
Departing from Boston to Chicago O'Hare Intl Airport will take you 3h 04m. There are 1390 km between Boston and Chicago O'Hare Intl Airport. Most flights are nonstop.
What are the most reliable airlines from Boston to Chicago O'Hare Intl Airport?
No one likes to see their flight delayed. When booking a flight from Boston to Chicago O'Hare Intl Airport consider choosing Envoy Air(86%), Japan Airlines(83%) or Cathay Pacific(75%), as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Boston to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Boston to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to O'Hare Intl.
Can I find deals for business class flights from Boston to O'Hare Intl?
Yes. Cheapflights offers flight deals from Boston to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Boston to Chicago O'Hare Intl Airport (average of ₹ 18,787). Flying from Boston to Chicago O'Hare Intl Airport in October is currently the most expensive (average of ₹ 34,082). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to O'Hare Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Boston today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Boston to O'Hare Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to O'Hare Intl with no change fees?
Certainly. Search results for flights to O'Hare Intl 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 O'Hare Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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