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Boston – Chicago: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from Boston to Chicago currently start at $125. The cheapest month is November, from $125. Direct flights from $125.

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Round trip from

$125

15 Nov – 16 Nov · United Airlines · direct

found today

Also for this trip: eSIM Transfer

Direct flights from

$125

15 Nov – 16 Nov · United Airlines

The route at a glance

About 1366 km separate Boston and Chicago; the quickest flight is 2 h 45 min and a typical one 3 h 2 min.

75% of the cheapest tickets are direct; Southwest Airlines carries 42% of them.

Most cheap flights leave from Logan International Airport (3 km from the centre of Boston).

Most land at O'Hare International Airport (25 km from the centre of Chicago).

A one-way ticket starts at $134, a round trip at $125.

Cheapest price by month

MonthRound trip from
November 2026$125
December 2026$286
January 2027$326
February 2027$210
June 2027$331
August 2027$244

Cheapest day to fly

Looking two months ahead, 20 November is the cheapest date to leave, at $134.

Saturday is the cheapest day of the week to fly.

Cheapest day to fly
MonTueWedThuFriSatSun
4
$144
5
$149
6
$149
7
$149
8
$149
9
$155
10
$153
11
$153
12
$153
13
$151
14
$135
15
$135
16
$135
22
$150
23
$157
24
$164
25
$140

Cheaper More expensive

  • $134 — Friday, Nov. 20, 2026
  • $135 — Saturday, Nov. 14, 2026
  • $135 — Sunday, Nov. 15, 2026
  • $135 — Monday, Nov. 16, 2026
  • $135 — Tuesday, Nov. 17, 2026
  • $135 — Wednesday, Nov. 18, 2026
  • $135 — Thursday, Nov. 19, 2026
  • $140 — Friday, Dec. 25, 2026
  • $144 — Wednesday, Nov. 4, 2026
  • $149 — Thursday, Nov. 5, 2026
  • $149 — Friday, Nov. 6, 2026
  • $149 — Saturday, Nov. 7, 2026
  • $149 — Sunday, Nov. 8, 2026
  • $150 — Tuesday, Dec. 22, 2026
  • $151 — Friday, Nov. 13, 2026
  • $153 — Tuesday, Nov. 10, 2026
  • $153 — Wednesday, Nov. 11, 2026
  • $153 — Thursday, Nov. 12, 2026
  • $155 — Monday, Nov. 9, 2026
  • $157 — Wednesday, Dec. 23, 2026
  • $164 — Thursday, Dec. 24, 2026

Price trend, last 30 days

Prices over the past month ranged from $125 to $204, with $174 the usual level.

Today's price is 28% below that average — a good moment to book.

  • 5 October — $190
  • 10 October — $190
  • 15 October — $190
  • 20 October — $204
  • 25 October — $194
  • 30 October — $125
  • 4 November — $125

Trip length and timing

The cheapest tickets are for stays of about 3 nights (the very cheapest: 1 night), booked around 12 days ahead.

Airlines on this route

Airports used

Trip essentials

Flight deals from Boston in Telegram

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Questions and answers

What is the cheapest price for flights from Boston to Chicago?
The cheapest round-trip ticket found recently costs $125.
Which month is the cheapest to fly from Boston to Chicago?
November 2026 is currently the cheapest month, with tickets from $125.
Are there direct flights from Boston to Chicago?
Yes. Direct flights were found from $125.
Which airlines fly from Boston to Chicago?
Airlines found on this route: American Airlines, jetBlue, Frontier Airlines, United Airlines, Southwest Airlines.
How far is Chicago from Boston?
The distance is about 1366 km. A direct flight takes about 3 h 4 min.
How long is the flight from Boston to Chicago?
The shortest flight takes 2 h 45 min; most take about 3 h 2 min.
Which airports do flights from Boston to Chicago use?
Most depart from Logan International Airport and arrive at O'Hare International Airport.
What is the cheapest day of the week to fly from Boston to Chicago?
In the next two months, Saturday departures are the cheapest; the single cheapest day is 20 November at $134.
Round trip from $125 Check live prices