Cheap flights from Chicago to Boston

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Flight information for Chicago to Boston (CHI to BOS)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Boston
Fastest flight time 2h 10m The fastest flight from Chicago to Boston takes 2h 10m.
Direct flights Every day Direct flights go from Chicago to Boston every day.
Airports in Boston 1 airport There is 1 airport near Boston: Boston Logan Intl (BOS)

How to get the cheapest flight ticket from Chicago to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Boston?
September
The cheapest time of year to fly to Boston from Chicago is September. Most expensive is July
What is the cheapest day to fly to Boston?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Boston?
at noon
Chicago to Boston flights are approximately 30% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Boston?
Frontier
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Chicago to Boston
What is the cheapest route?
Chicago O'Hare Intl - Boston Logan Intl
Fly from Chicago O'Hare Intl to Boston Logan Intl for the best Chicago - Boston flight prices
When is the cheapest time to book a flight to Boston?
60 days before
The cheapest time to buy a flight from Chicago to Boston is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to Boston

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Boston by changing tabs
Quickest
Cheapest
Spirit Airlines
Spirit Airlines
29 Apr
10:07 am
ORD
Chicago O'Hare Intl airport
2h 30m
BOS
1:37 pm
Boston Logan Intl airport
Spirit Airlines
03 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$76
JetBlue
JetBlue
28 Apr
6:05 am
ORD
Chicago O'Hare Intl airport
2h 19m
BOS
9:24 am
Boston Logan Intl airport
JetBlue
03 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$90
United Airlines
United Airlines
09 May
1:00 am
ORD
Chicago O'Hare Intl airport
2h 16m
BOS
4:16 am
Boston Logan Intl airport
United Airlines
13 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$90
United Airlines
United Airlines
09 May
1:00 am
ORD
Chicago O'Hare Intl airport
2h 16m
BOS
4:16 am
Boston Logan Intl airport
United Airlines
13 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$90
JetBlue
JetBlue
28 Apr
6:05 am
ORD
Chicago O'Hare Intl airport
2h 19m
BOS
9:24 am
Boston Logan Intl airport
JetBlue
03 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$90
Spirit Airlines
Spirit Airlines
29 Apr
10:07 am
ORD
Chicago O'Hare Intl airport
2h 30m
BOS
1:37 pm
Boston Logan Intl airport
Spirit Airlines
03 May
11:23 am
BOS
Boston Logan Intl airport
2h 44m
ORD
1:07 pm
Chicago O'Hare Intl airport
$76

Alternative routes for Chicago to Boston

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Providence
Fastest flight time
2h 14m
Cheapest price
$147
Indianapolis to Boston
Fastest flight time
2h 15m
Cheapest price
$192
Indianapolis to Islip
Fastest flight time
4h 16m
Cheapest price
$195
Chicago to Islip
Fastest flight time
4h 53m
Cheapest price
$195
View more

Flights from Chicago to:

*Flight prices to Boston are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.