Cheap flights from Boston (BOS) to O'Hare Intl (ORD) from $36

Tue 6/48:59 pmBOS - ORD

2 stops20h 08mSpirit Airlines

Sat 6/88:39 pmORD - BOS

Nonstop2h 29mSpirit Airlines

Deal found 4/28$136

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Mon 5/64:26 pmBOS - ORD

2 stops30h 17mSpirit Airlines

Wed 5/87:20 amORD - BOS

1 stop13h 16mSpirit Airlines

Deal found 4/28$137

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Sun 5/261:53 pmBOS - ORD

1 stop6h 52mSpirit Airlines

Wed 5/297:20 amORD - BOS

1 stop13h 16mSpirit Airlines

Deal found 4/27$138

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Mon 5/64:26 pmBOS - ORD

2 stops26h 20mSpirit Airlines

Tue 5/79:25 pmORD - BOS

2 stops25h 30mSpirit Airlines

Deal found 4/28$140

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Wed 6/59:30 amBOS - ORD

2 stops14h 23mSpirit Airlines

Mon 6/109:10 pmORD - BOS

Nonstop2h 28mSpirit Airlines

Deal found 4/27$141

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Tue 5/149:44 pmBOS - ORD

1 stop17h 22mSpirit Airlines

Fri 5/177:35 amORD - BOS

1 stop13h 02mSpirit Airlines

Deal found 4/27$142

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Wed 5/225:45 amBOS - ORD

1 stop15h 39mSpirit Airlines

Sat 5/256:10 amORD - BOS

1 stop6h 27mSpirit Airlines

Deal found 4/28$143

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Wed 5/83:29 pmBOS - ORD

2 stops20h 39mSpirit Airlines

Tue 5/289:15 pmORD - BOS

2 stops16h 07mSpirit Airlines

Deal found 4/28$144

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Fri 5/1710:27 pmBOS - ORD

3 stops26h 02mSpirit Airlines

Tue 5/219:15 pmORD - BOS

2 stops25h 40mSpirit Airlines

Deal found 4/28$145

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• Spirit Airlines is one of the most popular airlines used for those traveling from Boston to Chicago O'Hare Intl Airport. Flights on this route from Spirit Airlines typically cost $93.90 RT, a price that is 146% more expensive than the average Boston to Chicago O'Hare Intl Airport flight. The cheapest flight found was $39 RT. When traveling from Boston to Chicago O'Hare Intl Airport on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from Boston to Chicago O'Hare Intl Airport, Spirit Airlines flights are 8% more popular than any other airline flying that same route.

Tue 7/27:30 pmBOS - ORD

Nonstop2h 56mAmerican Airlines

Mon 7/85:00 amORD - BOS

1 stop4h 14mAmerican Airlines

Deal found 4/28$187

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Thu 5/3012:22 pmBOS - ORD

Nonstop2h 58mAmerican Airlines

Sun 6/26:30 amORD - BOS

1 stop4h 44mAmerican Airlines

Deal found 4/29$196

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Wed 6/56:00 amBOS - ORD

Nonstop3h 06mAmerican Airlines

Fri 6/77:13 pmORD - BOS

Nonstop2h 29mAmerican Airlines

Deal found 4/28$208

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Tue 5/77:10 amBOS - ORD

Nonstop3h 04mAmerican Airlines

Fri 5/103:27 pmORD - BOS

Nonstop2h 17mAmerican Airlines

Deal found 4/27$209

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Mon 5/275:25 amBOS - ORD

Nonstop2h 56mAmerican Airlines

Sat 6/14:53 pmORD - BOS

1 stop5h 37mAmerican Airlines

Deal found 4/28$217

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Sun 5/125:25 amBOS - ORD

Nonstop2h 52mAmerican Airlines

Fri 5/174:53 pmORD - BOS

1 stop5h 37mAmerican Airlines

Deal found 4/27$218

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Thu 5/95:25 amBOS - ORD

Nonstop2h 56mAmerican Airlines

Mon 5/136:30 amORD - BOS

1 stop4h 44mAmerican Airlines

Deal found 4/28$232

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Mon 5/65:55 pmBOS - ORD

1 stop5h 38mAmerican Airlines

Sat 5/117:05 amORD - BOS

Nonstop2h 26mAmerican Airlines

Deal found 4/28$233

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Wed 5/88:50 amBOS - ORD

Nonstop2h 57mAmerican Airlines

Tue 5/284:02 pmORD - BOS

1 stop4h 41mAmerican Airlines

Deal found 4/28$235

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• One of the most popular airlines traveling from Boston to Chicago O'Hare Intl Airport is American Airlines. Flights from American Airlines traveling this route typically cost $271.46 RT. This price is typically 69% more expensive than other airlines that offer Boston to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was $94. When traveling from Boston to Chicago O'Hare Intl Airport on American Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from Boston to Chicago O'Hare Intl Airport, American Airlines flights are 8% more popular than any other airline flying that same route.

Currently, February is the cheapest month in which you can book a flight from Boston to Chicago O'Hare Intl Airport (average of $245). Flying from Boston to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $356). 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 Boston airport do you fly from when flying to Chicago O'Hare Intl?

  The majority of travelers in the Boston area will take a flight out of Boston Logan Intl when flying to Chicago O'Hare Intl. Logan Intl (BOS) has 47 outbound flights to Chicago O'Hare Intl per day, on average, offered by 7 airlines. The Boston airport is a quick 2.6 mi trip from the center of the city, but be sure to give yourself enough time to get to the airport before your departure.

• What is a great deal on a flight from Boston to Chicago O'Hare Intl Airport?

  On Priceline, users have found cheap flights from Boston to Chicago O'Hare Intl Airport for as low as $200. The average price found was around $145, however the best flight deal found in the last week was $136 (a Spirit Airlines flight from Boston to Chicago O'Hare Intl Airport).

• Are there direct flights from Boston to Chicago O'Hare Intl Airport?

  Yes. Over 20 direct flights from Boston to Chicago O'Hare Intl Airport were found in the last week, with better deals found between $100 and $129.

• How much does a last minute flight from Boston to Chicago O'Hare Intl Airport cost?

  $200 is the best price for last minute Boston to Chicago O'Hare Intl Airport flights. Priceline has found over 20 Boston - Chicago O'Hare Intl Airport flights departing in the next week.

• When are nonstop flights from Boston to Chicago O'Hare Intl Airport available?

  You can find a nonstop flight on these days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

• How many flights from Boston to Chicago O'Hare Intl Airport are there per day?

  On average, there are 57 flight departures from Boston to Chicago O'Hare Intl Airport per day.
  Early Morning (Midnight to 6am) - 12% of flight departures
  Morning (6am - Noon) - 33% of flight departures
  Afternoon (Noon - 6pm) - 44% of flight departures
  Evening (6pm - Midnight) - 11% of flight departures

• How long is the flight from Boston to Chicago O'Hare Intl Airport?

  The amount of time it takes to fly to Chicago O'Hare Intl Airport can vary by up to 17h 18m. Most airlines such as Spirit Airlines, United Airlines, and Delta fly to Chicago O'Hare Intl Airport from Boston in 2h 50m. For as low as $136 per ticket, Spirit Airlines offers the fastest flight to Chicago O'Hare Intl Airport from Boston. For this route, airlines will cover a distance of 869 mi from Boston to Chicago O'Hare Intl Airport. Both multi-stop and nonstop flights can be found for this route.

• What are the cheapest airlines offering flights to Chicago O'Hare Intl Airport from Boston round-trip?

  For $136 per flight ticket, Spirit Airlines is the cheapest airline offering routes from Boston to Chicago O'Hare Intl Airport.Other inexpensive airlines flying to Chicago O'Hare Intl Airport are United Airlines and Delta. Spirit Airlines has flights to Chicago O'Hare Intl Airport for 48% less than the average price available within the next 90 days.

• Which airlines flying from Boston to Chicago O'Hare Intl Airport one-way offer the cheapest flights?

  If you’re planning to fly from Boston to Chicago O'Hare Intl Airport, then the cheapest airlines offering one-way flights are Spirit Airlines (from $36), JetBlue (from $64), and Frontier (from $70).

• What airlines fly from Boston to Chicago O'Hare Intl Airport?

  Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from Boston to Chicago O'Hare Intl Airport.

• What airlines that fly from Boston to Chicago O'Hare Intl Airport are the most reliable?

  You are less likely to be delayed flying from Boston to Chicago O'Hare Intl Airport with an airline that arrives at their scheduled time most often: Scandinavian Airlines, LATAM Airlines, and ANA arrive on time more than 96% of the time.

• What is best Boston to Chicago O'Hare Intl Airport flight price on Priceline?

  Cheap flights from Boston to Chicago O'Hare Intl Airport start at $89 and rise to about $677, which is the average price for this route. Prices vary by season, availability, and route. The most popular route is Boston Logan Intl - Chicago O'Hare Intl ($74 on average).

• What is BOS to ORD?

  The travel industry and airlines use IATA (International Air Transport Association) codes like BOS to ORD for calling airports. A flight from BOS to ORD would be a different way of saying a flight from Boston Logan Intl Airport to Chicago O'Hare Intl Airport, essentially.

• Can I discover flight deals from Boston to O'Hare Intl that include extra baggage allowance?

  Baggage allowance for Boston to O'Hare Intl flights depends on the airline and fare type. Once you've entered your flight details, you can see the baggage policies for each deal in the search results. Some deals might include extra baggage allowance.

• Can I search for flight deals from Boston to O'Hare Intl with specific airlines?

  Absolutely! On Priceline, you can find and filter for flight deals based on your preferred airline. Simply search with your preferred dates, origin, and destination, and use the filters to see flights from the airlines you prefer.

• Can I score deals for flights from Boston to O'Hare Intl that bundle with hotel bookings?

  Absolutely. Besides flight deals from Boston to O'Hare Intl, Priceline also offers vacation packages that bundle flights and hotel stays.

• How do I find direct flights from Boston to O'Hare Intl?

  To find direct flights from Boston to O'Hare Intl, enter your preferred dates, origin, and destination, and then apply the non-stop filter on the search result page to see all the direct flights available for that route.

• Can I find deals for business class flights from Boston to O'Hare Intl?

  Definitely! Priceline offers flight deals from Boston to O'Hare Intl sorted by cabin class. You can browse deals or filter by cabin class on the search result page after making a flight search.

• Can I find flight deals from Boston to O'Hare Intl that allow pets onboard?

  While Priceline mainly focuses on finding users the best flight deals, many airlines do allow pets. After picking a Boston to O'Hare Intl flight deal, you can find more info about the airline's pet policy on their official website or by getting in touch with the airline directly. Keep in mind, additional fees and restrictions might apply.

• Can I locate any last-minute flight deals from Boston to O'Hare Intl?

  Absolutely! Priceline offers last-minute deals on flights from Boston to O'Hare Intl. Do keep in mind, these bargains pop up often but they might not always be available. For the latest information on deals, we recommend frequent visits or subscribing to our price alerts.

• How frequently are the flight deals from Boston to Chicago O'Hare Intl Airport updated?

  The Boston to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 4/29.