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Flights Chicago – Boston (Logan), Frontier Airlines

1 passenger, economy

Flight schedule Chicago – Boston (Logan), Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 3044
20:50
Chicago, О'Хара (ORD)
Fri, 18 sep
18h 1min
1 stop
14:51
Boston, Logan (BOS)
Sat, 19 sep +1
142 $
Frontier Airlines
F9 4064 Best price
17:56
Chicago, О'Хара (ORD)
Sat, 19 sep
8h 44min
1 stop
02:40
Boston, Logan (BOS)
Sun, 20 sep +1
107 $
Frontier Airlines
F9 3044
20:50
Chicago, О'Хара (ORD)
Sat, 19 sep
18h 8min
1 stop
14:58
Boston, Logan (BOS)
Sun, 20 sep +1
139 $
Frontier Airlines
F9 3044
20:50
Chicago, О'Хара (ORD)
Fri, 25 sep
18h 1min
1 stop
14:51
Boston, Logan (BOS)
Sat, 26 sep +1
169 $
Frontier Airlines
F9 3044
20:50
Chicago, О'Хара (ORD)
Thu, 1 oct
18h 1min
1 stop
14:51
Boston, Logan (BOS)
Fri, 2 oct +1
150 $

Low price calendar

September 2026
Price chart (September 2026)
min: 99 $ · max: 181 $
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120 $
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107 $
19
Good deal
102 $
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167 $
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145 $
22
Good deal
99 $
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178 $
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181 $
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138 $
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144 $
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Popular Frontier Airlines flights Chicago – Boston (Logan)

All →
Flight Departure days Price from
F94064 Sat $107
F93044 ThuFriSat $139

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
$21
CHI
Chicago — Orlando
United States → United States
MCO
from
$21
CHI
Chicago — Atlanta
United States → United States
ATL
from
$22
CHI
Chicago — Houston
United States → United States
IAH
from
$22
CHI
Chicago — Houston
United States → United States
HOU
from
$22
CHI
Chicago — New York
United States → United States
NYC
from
$23
CHI
Chicago — Denver
United States → United States
DEN
from
$24
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
$24
CHI
Chicago — Miami
United States → United States
MIA
from
$25

Popular destinations to Boston

All →
ORL
Orlando — Boston
United States → United States
BOS
from
$27
FLL
Fort Lauderdale — Boston
United States → United States
BOS
from
$44
WAS
Washington — Boston
United States → United States
BOS
from
$45
NYC
New York — Boston
United States → United States
BOS
from
$60
MIA
Miami — Boston
United States → United States
BOS
from
$68
ATL
Atlanta — Boston
United States → United States
BOS
from
$74
BUF
Buffalo — Boston
United States → United States
BOS
from
$77
LAX
Los Angeles — Boston
United States → United States
BOS
from
$79

Flight statistics Chicago – Boston (Logan), Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 4064

$107

Fastest flight

F9 4064

8h 44min

Average time

16h 11min

Distance

1 370 km

Passenger reviews

No reviews for this route yet

Other airlines Chicago – Boston (Logan)

Southwest Airlines
Southwest Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$97
Jetblue Airways
Jetblue Airways
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$97
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$102
American Airlines
American Airlines
Wed, Thu, Sat, Sun
Price from
$145

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Frequently Asked Questions

The cheapest Frontier Airlines ticket Chicago – Boston costs $107, flight F94064, departing at 17:56.
The fastest Frontier Airlines flight Chicago – Boston takes 8h 44min, flight F94064, departing at 17:56.
The earliest Frontier Airlines flight Chicago – Boston (F93044) departs at 20:50.