Spirit Airlines Chicago to Boston Flights

Cheapflightsplus.com will find cheap Spirit Airlines flights from Chicago to Boston. Compare airline ticket prices and book air tickets starting from $43 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Spirit Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Boston (MA) by Spirit Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in april: one-way - $43, two-way – $74.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
4:38 pm — 7:57 pm
4:38 pm — 7:57 pm NK177 Spirit Airlines
Chicago — Boston
2h 19m
Find flight
from$43
11:10 am — 8:47 am
+1 day
11:10 am — 2:08 pm NK857 Spirit Airlines
Chicago — New York
17h 21m stop
7:29 am — 8:47 am B6218 JetBlue
New York — Boston
20h 37m
including layover
Find flight
from$116
11:10 am — 12:48 pm
+1 day
11:10 am — 2:08 pm NK857 Spirit Airlines
Chicago — New York
21h 28m stop
11:36 am — 12:48 pm B61318 JetBlue
New York — Boston
24h 38m
including layover
Find flight
from$116
12:00 pm — 9:54 pm
8:00 am — 11:50 am NK1686 Spirit Airlines
Chicago — Orlando
3h 3m stop
6:50 pm — 9:54 pm NK2989 Spirit Airlines
Orlando — Boston
8h 54m
including layover
Find flight
from$69
2:28 pm — 11:32 pm
2:28 pm — 6:43 pm NK717 Spirit Airlines
Chicago — Miami
1h 37m stop
8:20 pm — 11:32 pm NK866 Spirit Airlines
Miami — Boston
8h 4m
including layover
Find flight
from$69
4:21 pm — 4:00 pm
+1 day
4:21 pm — 7:24 pm NK3385 Spirit Airlines
Chicago — New York
19h 21m stop
2:45 pm — 4:00 pm B6832 JetBlue
New York — Boston
22h 39m
including layover
Find flight
from$108
6:05 am — 4:49 pm
6:05 am — 10:04 am NK1839 Spirit Airlines
Chicago — Fort Myers
3h 34m stop
1:38 pm — 4:49 pm NK1577 Spirit Airlines
Fort Myers — Boston
9h 44m
including layover
Find flight
from$177
6:30 am — 4:59 pm
6:30 am — 10:14 am NK715 Spirit Airlines
Chicago — Tampa
3h 44m stop
1:58 pm — 4:59 pm NK1371 Spirit Airlines
Tampa — Boston
9h 29m
including layover
Find flight
from$146
7:45 pm — 9:51 am
+1 day
7:45 pm — 11:50 pm NK1841 Spirit Airlines
Chicago — Orlando
7h stop
6:50 am — 9:51 am NK2068 Spirit Airlines
Orlando — Boston
13h 6m
including layover
Find flight
from$91
7:46 pm — 9:24 am
+1 day
7:46 pm — 11:54 pm NK158 Spirit Airlines
Chicago — Miami
6h 21m stop
6:15 am — 9:24 am NK1987 Spirit Airlines
Miami — Boston
12h 38m
including layover
Find flight
from$90
8:00 am — 6:25 pm
8:00 am — 11:50 am NK1686 Spirit Airlines
Chicago — Orlando
3h 32m stop
3:22 pm — 6:25 pm NK794 Spirit Airlines
Orlando — Boston
9h 25m
including layover
Find flight
from$69
8:13 am — 6:25 pm
8:13 am — 12:03 pm NK222 Spirit Airlines
Chicago — Orlando
3h 19m stop
3:22 pm — 6:25 pm NK794 Spirit Airlines
Orlando — Boston
9h 12m
including layover
Find flight
from$97
10:21 am — 6:55 am
+1 day
7:50 am — 11:57 am NK1 Spirit Airlines
Chicago — Miami
1h 35m stop
4:05 pm — 6:37 pm NK224 Spirit Airlines
Miami — Baltimore
10h 51m stop
5:28 am — 6:55 am NK523 Spirit Airlines
Baltimore — Boston
19h 34m
including layover
Find flight
from$167
10:40 am — 11:27 pm
10:40 am — 2:28 pm NK138 Spirit Airlines
Chicago — Tampa
2h 22m stop
4:50 pm — 5:58 pm NK323 Spirit Airlines
Tampa — Miami
2h 17m stop
8:15 pm — 11:27 pm NK616 Spirit Airlines
Miami — Boston
11h 47m
including layover
Find flight
from$167
12:00 pm — 11:32 pm
8:00 am — 11:50 am NK1686 Spirit Airlines
Chicago — Orlando
2h 18m stop
6:05 pm — 7:19 pm NK359 Spirit Airlines
Orlando — Miami
1h 1m stop
8:20 pm — 11:32 pm NK866 Spirit Airlines
Miami — Boston
10h 32m
including layover
Find flight
from$172
1:09 pm — 3:36 pm
+1 day
1:09 pm — 3:14 pm NK188 Spirit Airlines
Chicago — Las Vegas
6h 21m stop
9:35 pm — 5:04 am NK1853 Spirit Airlines
Las Vegas — Orlando
7h 29m stop
12:33 pm — 3:36 pm NK2207 Spirit Airlines
Orlando — Boston
25h 27m
including layover
Find flight
from$166
1:09 pm — 9:59 am
+1 day
1:09 pm — 3:14 pm NK188 Spirit Airlines
Chicago — Las Vegas
6h 21m stop
9:35 pm — 5:04 am NK1853 Spirit Airlines
Las Vegas — Orlando
1h 53m stop
6:57 am — 9:59 am NK2068 Spirit Airlines
Orlando — Boston
19h 50m
including layover
Find flight
from$166
2:28 pm — 8:30 am
+1 day
2:28 pm — 6:43 pm NK717 Spirit Airlines
Chicago — Miami
1h 47m stop
8:30 pm — 11:01 pm NK403 Spirit Airlines
Miami — Baltimore
7h 59m stop
7:00 am — 8:30 am NK1369 Spirit Airlines
Baltimore — Boston
17h 2m
including layover
Find flight
from$172
3:31 pm — 8:25 am
+1 day
3:31 pm — 7:32 pm NK1841 Spirit Airlines
Chicago — Orlando
1h 42m stop
9:14 pm — 11:28 pm NK1092 Spirit Airlines
Orlando — Baltimore
7h 27m stop
6:55 am — 8:25 am NK526 Spirit Airlines
Baltimore — Boston
15h 54m
including layover
Find flight
from$355
5:00 am — 11:21 pm
5:00 am — 9:00 am NK19 Spirit Airlines
Chicago — Miami
7h 44m stop
4:44 pm — 6:41 pm NK226 Spirit Airlines
Miami — Atlanta
2h 9m stop
8:50 pm — 11:21 pm NK1444 Spirit Airlines
Atlanta — Boston
17h 21m
including layover
Find flight
from$110
5:15 am — 9:54 pm
5:15 am — 8:31 am NK210 Spirit Airlines
Chicago — Newark
5h 42m stop
2:13 pm — 5:12 pm NK2992 Spirit Airlines
Newark — Orlando
1h 38m stop
6:50 pm — 9:54 pm NK2989 Spirit Airlines
Orlando — Boston
15h 39m
including layover
Find flight
from$122
9:11 pm — 2:55 pm
+1 day
9:11 pm — 0:05 am NK1150 Spirit Airlines
Chicago — Houston
6h 16m stop
6:21 am — 9:18 am NK3155 Spirit Airlines
Houston — Atlanta
3h 9m stop
12:27 pm — 2:55 pm NK1444 Spirit Airlines
Atlanta — Boston
16h 44m
including layover
Find flight
from$129
9:32 pm — 2:56 pm
+1 day
9:32 pm — 0:27 am NK1150 Spirit Airlines
Chicago — Houston
6h 33m stop
7:00 am — 9:58 am NK2168 Spirit Airlines
Houston — Atlanta
2h 29m stop
12:27 pm — 2:56 pm NK1444 Spirit Airlines
Atlanta — Boston
16h 24m
including layover
Find flight
from$140
*Departure and arrival times are local. Last updated on 04/02/2025

Flight Information

There is 1 flight by Spirit Airlines from Chicago to Boston every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:13 pm to 9:32 pm. Nonstop flight is 2h 19m. The time difference between Chicago and Boston is 1h.

  • The fastest flight 2h 19m
  • Average flight time 2h 19m
  • The earliest flight 10:13 pm
  • The latest flight 9:32 pm
  • Distance 852 ml

The cheapest months for traveling to Boston are november (from 43 $), january (from 69 $), december (from 91 $).

The most expensive and popular months are february (from 97 $), december (from 91 $), january (from 69 $).

The cheapest flight by Spirit Airlines that our users were able to find is $43. This airfare is economy class on one-way NK177 flight for November 15, 2024 leaving O'Hare International in Chicago at 4:38 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Spirit Airlines there are other 16 airline carriers between Chicago and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Boston.

Nonstop flights

There are 33 direct flights every day from Chicago. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $168
    Find
  • from $111
    Find
  • from $101
    Find
  • AA - American Airlines
    from $145
    Find
  • EI - Aer Lingus
    from $1346
    Find
  • SY - Sun Country Airlines
    from $328
    Find
  • LX - SWISS International Air Lines
    from $6580
    Find
  • G4 - Allegiant Air
    from $501
    Find
  • AS - Alaska Airlines
    from $244
    Find
  • F9 - Frontier Airlines
    from $62
    Find
  • PD - Porter Airlines
    from $312
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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