Cheap flights Chicago — Boston (CHI — BOS)

Good to know - Cheap tickets Chicago — Boston

Cheapest flight found $34
Minimal flight time 1h 59m
Flight distance 1366 km
Most popular airline Southwest Airlines

Airfare Chicago – Boston by month

Here you can find out in what months how much a ticket Chicago – Boston costs to buy cheap plane tickets.

Month One-way Round-trip
March 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Chicago — Boston

Departure Arrival Flight days Flight Airlines Flight time Airports
05:05 08:15 tue, wed WN3787 Southwest Airlines 2h 10m Chicago Midway International Airport — Logan International Airport Select dates
05:30 08:45 mon, thu, fri WN404 Southwest Airlines 2h 15m Chicago Midway International Airport — Logan International Airport Select dates
06:00 09:15 mon, thu, fri, sat, sun WN1427 Southwest Airlines 2h 15m Chicago Midway International Airport — Logan International Airport Select dates
06:00 09:26 mon, thu, fri, sun UA2104 United Airlines 2h 26m O'Hare International Airport — Logan International Airport Select dates
06:01 09:26 mon UA2104 United Airlines 2h 25m O'Hare International Airport — Logan International Airport Select dates
06:25 09:49 daily AA4106 American Airlines 2h 24m O'Hare International Airport — Logan International Airport Select dates
06:30 09:56 sat UA2104 United Airlines 2h 26m O'Hare International Airport — Logan International Airport Select dates
06:45 10:08 wed, thu, fri AA4106 American Airlines 2h 23m O'Hare International Airport — Logan International Airport Select dates
06:50 10:05 sun WN1915 Southwest Airlines 2h 15m Chicago Midway International Airport — Logan International Airport Select dates
07:00 10:31 daily DL1602 Delta Air Lines 2h 31m O'Hare International Airport — Logan International Airport Select dates
All routes

Sales of tickets from Chicago to Boston in the last 48 hours

2025-07-25 one-way

2025-10-09 one-way

2025-07-26 - 2025-07-27

2025-07-16 - 2025-07-19

2025-07-17 - 2025-07-19

2025-07-17 - 2025-07-20

Dynamics airfare Chicago — Boston by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — Boston

The graph shows that booking flights Chicago — Boston is best planned for July and flights Chicago — Boston — Chicago in the month of November.

Flights Chicago — Boston

The selection of cheap flights Chicago — Boston

Here you can find and purchase the cheapest flights Chicago — Boston from $34 and Chicago — Boston — Chicago from $20.

The price of the flight Chicago — Boston (United States) — Chicago from $20 (round-trip).

The average price of the flight Chicago — Boston (United States) — Chicago $261 (round-trip).

Low cost flights Chicago — Boston (CHI — BOS)

The distance between Chicago and Boston 849 miles (or 1366 kilometres).

The time difference between Chicago and Boston is 1 h.

Minimal flight time from Chicago to Boston 1h 59m.

LowCostClub always do a comparison of airfares Chicago — Boston with several airlines (include Southwest Airlines, United Airlines, American Airlines). They will always give you all available options so you can find the cheapest flight to Boston. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — Boston. Last week, for instance, the cheapest round-trip prices stood at $20 while the cheapest one-way price that was available within the last week cost $34

Routes from nearby cities to Boston

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Boston is from Grand Rapids. The cheapest airfare can be purchased with a flight from Madison from $59. The nearest airports from Chicago with a flight to Boston are in Fort Wayne.

Popular International routes from Chicago

Popular routes from Boston

If you are going to fly from Boston, then study the popular flights. The most popular flights from Boston:

Popular domestic routes from Chicago

FAQ about Chicago — Boston

Yes, they do: WN3787, WN404, WN1427, UA2104, AA4106, WN1915, DL1602, AA3821, UA2067, WN3786, WN171, AA547, AA1080, B6312, DL5719, UA721, UA3752, WN5421, AA630, WN1669, DL1371, DL2570, WN2630, UA399, AA2837, AA1271, WN1011, UA580, DL972, DL2677, DL2679, UA2138, WN3273, AA4766, AA3160, UA1677, B61012, AA1461, WN3170, UA1989, WN1933, WN1132, DL2646, AA3107, B62312, WN937, , UA1129, UA8229, UA2444, AA4796, AA4650, AA4404, AA2682, UA1495, UA1779

Yes, you can fly from Chicago to Boston. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. Southwest Airlines, United Airlines, American Airlines, Delta Air Lines, JetBlue, Jet Linx Aviation depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Horizon (Washington State Cougars Livery), Allegiant Air, Amazon Air, Apex Logistics, Austrian Airlines, Avianca, Breeze Airways, British Airways, Cape Air, Cathay Pacific (Oneworld Livery), Copa Airlines, DHL, Emirates, Etihad Airways, FedEx, Frontier (Cubby the Bear Livery), Iberia, Icelandair, ITA Airways, Japan Airlines, Kalitta Air, Kalitta Charters, KLM, Korean Air Cargo, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qatar Cargo, SAS, Spirit Airlines, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, UPS, Virgin Atlantic, WestJet.

A direct flight lasts an average of 1h 59m, during which time the aircraft covers a distance of 1366 km.

The price of flights Chicago — Boston starts from $34.

Planes fly Chicago — Boston 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In Boston — Pease Air Force Base, Logan International Airport, Boston City Heliport.

The following flights fly between Chicago and Boston: WN3787, WN404, WN1427, UA2104, UA2104, AA4106, UA2104, AA4106, WN1915, DL1602, AA4106, AA3821, UA2067, UA2067, UA2067, WN1427, AA3821, WN3786, WN404, WN171, WN3786, AA547, AA1080, AA547, AA547, AA547, B6312, B6312, DL5719, DL5719, UA721, UA721, UA3752, WN3786, B6312, WN5421, AA3821, AA630, AA630, WN1669, DL1371, WN1915, DL2570, DL2570, WN171, B6312, WN2630, UA399, DL2570, DL2570, AA2837, AA2837, AA1271, AA2837, WN1011, UA580, UA580, UA580, UA580, UA580, UA580, UA580, WN3787, DL972, UA580, DL2677, DL2679, UA580, UA2138, UA580, WN3273, AA4766, AA3160, WN3787, AA3160, AA3160, DL2679, DL2677, WN3787, UA1677, UA1677, UA1677, B61012, B61012, B61012, AA1461, AA1461, WN1011, B61012, WN3170, WN3786, WN3170, UA1989, UA1989, WN1933, UA1989, WN3273, WN1132, DL2646, AA3107, B62312, WN937, DL2646, WN1011, AA3107, B62312, AA3107, DL2646, WN1132, WN937, UA1129, UA8229, WN1669, UA2444, WN3786, AA4796, AA4650, AA4404, WN1011, UA1129, AA2682, WN1669, AA2682, AA4650, B62312, UA1495, UA1495, UA1779, UA1779, WN1011

High season is considered to be November and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — Boston flight deals.

The following airlines have direct flights Chicago — Boston: Southwest Airlines, United Airlines, American Airlines, Delta Air Lines, JetBlue, Jet Linx Aviation.

All the following airlines flights Chicago — Boston: Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Horizon (Washington State Cougars Livery), Allegiant Air, Amazon Air, American Airlines, Apex Logistics, Austrian Airlines, Avianca, Breeze Airways, British Airways, Cape Air, Cathay Pacific (Oneworld Livery), Copa Airlines, Delta Air Lines, DHL, Emirates, Etihad Airways, FedEx, Frontier (Cubby the Bear Livery), Iberia, Icelandair, ITA Airways, Japan Airlines, Jet Linx Aviation, JetBlue, Kalitta Air, Kalitta Charters, KLM, Korean Air Cargo, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qatar Cargo, SAS, Southwest Airlines, Spirit Airlines, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, United Airlines, UPS, Virgin Atlantic, WestJet.

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