Spirit Airlines Chicago to Boston Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Spirit Airlines flights from Chicago to Boston. Compare airline ticket prices and book air tickets starting from $52 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 june: one-way - $52, two-way – $89.

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Cheap Flights from Chicago to Boston by Spirit Airlines

Look at the list of plane tickets for the most connecting flights by Spirit Airlines, their prices start from $52. There’re no direct flights. The fastest connecting flight – 4h 33m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $52 Find flight	3:29 pm Chicago O'Hare International	0:39 am+1 день Boston Logan	8h 10m layover 1h 46m - Miami	Spirit Airlines	NK867 NK616
from $52 Find flight	7:15 am Chicago O'Hare International	3:35 pm Boston Logan	7h 20m layover 1h 27m - Orlando	Spirit Airlines	NK3200 NK3796
from $54 Find flight	5:05 am Chicago O'Hare International	2:44 pm Boston Logan	8h 39m layover 2h 23m - Miami	Spirit Airlines	NK2 NK2126
from $66 Find flight	11:11 am Chicago O'Hare International	9:54 pm Boston Logan	9h 43m layover 5h 35m - Myrtle Beach	Spirit Airlines	NK1819 NK1005
from $66 Find flight	11:21 am Chicago O'Hare International	7:21 pm Boston Logan	7h 0m layover 0h 45m - Dallas	Spirit Airlines	NK1633 NK1838
from $75 Find flight	10:00 am Chicago O'Hare International	4:24 pm Boston Logan	5h 24m layover 0h 48m - Atlanta	Spirit Airlines	NK2708 NK2092
from $75 Find flight	10:33 am Chicago O'Hare International	10:51 pm Boston Logan	11h 18m layover 8h 5m - Baltimore	Spirit Airlines	NK2440 NK2105
from $81 Find flight	12:41 pm Chicago O'Hare International	11:29 pm Boston Logan	9h 48m layover 3h 29m - Miami	Spirit Airlines	NK2187 NK2212
from $81 Find flight	5:05 am Chicago O'Hare International	7:34 pm Boston Logan	13h 29m layover 7h 3m - Miami	Spirit Airlines	NK1 NK1230
from $87 Find flight	1:34 pm Chicago O'Hare International	7:39 pm Boston Logan	5h 5m layover 0h 55m - Myrtle Beach	Spirit Airlines	NK2521 NK2522
from $75 Find flight	9:08 pm Chicago O'Hare International	9:09 am+2 дня Boston Logan	35h 1m layover 21h 26m - Newark 5h 22m - Orlando	Spirit Airlines	NK2542 NK2116 NK2090
from $87 Find flight	5:10 pm Chicago O'Hare International	10:12 pm+1 день Boston Logan	28h 2m layover 16h 55m - Newark 3h 48m - Atlanta	Spirit Airlines	NK328 NK742 NK1180
from $90 Find flight	8:12 pm Chicago O'Hare International	6:18 pm+1 день Boston Logan	21h 6m layover 13h 47m - Newark 0h 55m - Myrtle Beach	Spirit Airlines	NK919 NK3021 NK138
from $90 Find flight	8:12 pm Chicago O'Hare International	10:12 pm+1 день Boston Logan	25h 0m layover 13h 52m - Newark 3h 48m - Atlanta	Spirit Airlines	NK919 NK742 NK1180
from $90 Find flight	8:12 pm Chicago O'Hare International	3:35 pm+1 день Boston Logan	18h 23m layover 6h 14m - Newark 3h 56m - Orlando	Spirit Airlines	NK919 NK1801 NK3796
from $96 Find flight	9:55 am Chicago O'Hare International	3:56 pm+1 день Boston Logan	29h 1m layover 6h 42m - Miami 14h 57m - Baltimore	Spirit Airlines	NK2193 NK2426 NK2105

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 06/04/2025

Spirit Airlines Flight Schedule Chicago to Boston

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	Flight Details	Flight Time	Price
10:00 am — 4:24 pm	10:00 am — 1:06 pm NK2708 Spirit Airlines Chicago — Atlanta 48m stop 1:54 pm — 4:24 pm NK2092 Spirit Airlines Atlanta — Boston	5h 24m including layover	Find flight from$75
10:33 am — 10:51 pm	10:33 am — 1:19 pm NK2440 Spirit Airlines Chicago — Baltimore 8h 5m stop 9:24 pm — 10:51 pm NK2105 Spirit Airlines Baltimore — Boston	11h 18m including layover	Find flight from$75
11:11 am — 9:54 pm	11:11 am — 2:11 pm NK1819 Spirit Airlines Chicago — Myrtle Beach 5h 35m stop 7:46 pm — 9:54 pm NK1005 Spirit Airlines Myrtle Beach — Boston	9h 43m including layover	Find flight from$66
11:21 am — 7:21 pm	11:21 am — 1:51 pm NK1633 Spirit Airlines Chicago — Dallas 45m stop 2:36 pm — 7:21 pm NK1838 Spirit Airlines Dallas — Boston	7h including layover	Find flight from$66
12:41 pm — 11:29 pm	12:41 pm — 4:44 pm NK2187 Spirit Airlines Chicago — Miami 3h 29m stop 8:13 pm — 11:29 pm NK2212 Spirit Airlines Miami — Boston	9h 48m including layover	Find flight from$81
1:03 pm — 3:35 pm +1 day	1:03 pm — 4:51 pm NK1108 Spirit Airlines Chicago — Orlando 19h 39m stop 12:30 pm — 3:35 pm NK3796 Spirit Airlines Orlando — Boston	25h 32m including layover	Find flight from$96
1:34 pm — 7:39 pm	1:34 pm — 4:36 pm NK2521 Spirit Airlines Chicago — Myrtle Beach 55m stop 5:31 pm — 7:39 pm NK2522 Spirit Airlines Myrtle Beach — Boston	5h 5m including layover	Find flight from$87
3:29 pm — 0:39 am +1 day	3:29 pm — 7:39 pm NK867 Spirit Airlines Chicago — Miami 1h 46m stop 9:25 pm — 0:39 am NK616 Spirit Airlines Miami — Boston	8h 10m including layover	Find flight from$52
4:36 pm — 11:03 pm +1 day	4:36 pm — 8:23 pm NK1370 Spirit Airlines Chicago — Orlando 23h 32m stop 7:55 pm — 11:03 pm NK1452 Spirit Airlines Orlando — Boston	29h 27m including layover	Find flight from$122
5:05 am — 2:44 pm	5:05 am — 9:06 am NK2 Spirit Airlines Chicago — Miami 2h 23m stop 12:29 pm — 3:44 pm NK2126 Spirit Airlines Miami — Boston	8h 39m including layover	Find flight from$54
5:05 am — 7:34 pm	5:05 am — 9:12 am NK1 Spirit Airlines Chicago — Miami 7h 3m stop 4:15 pm — 7:34 pm NK1230 Spirit Airlines Miami — Boston	13h 29m including layover	Find flight from$81
6:34 pm — 10:30 am +1 day	6:34 pm — 10:32 pm NK1027 Spirit Airlines Chicago — Miami 8h 44m stop 7:16 am — 10:30 am NK2886 Spirit Airlines Miami — Boston	14h 56m including layover	Find flight from$103
6:34 pm — 0:39 am +2 days	6:34 pm — 10:32 pm NK1027 Spirit Airlines Chicago — Miami 22h 53m stop 9:25 pm — 0:39 am NK616 Spirit Airlines Miami — Boston	29h 5m including layover	Find flight from$103
7:15 am — 3:35 pm	7:15 am — 11:03 am NK3200 Spirit Airlines Chicago — Orlando 1h 27m stop 12:30 pm — 3:35 pm NK3796 Spirit Airlines Orlando — Boston	7h 20m including layover	Find flight from$52
7:39 pm — 3:35 pm +1 day	7:39 pm — 11:32 pm NK507 Spirit Airlines Chicago — Orlando 12h 58m stop 12:30 pm — 3:35 pm NK3796 Spirit Airlines Orlando — Boston	18h 56m including layover	Find flight from$96
12:41 pm — 3:56 pm +1 day	12:41 pm — 4:44 pm NK2187 Spirit Airlines Chicago — Miami 3h 21m stop 8:05 pm — 10:41 pm NK2156 Spirit Airlines Miami — Baltimore 15h 49m stop 2:30 pm — 3:56 pm NK2105 Spirit Airlines Baltimore — Boston	26h 15m including layover	Find flight from$96
2:31 pm — 9:03 am +1 day	2:31 pm — 4:59 pm NK2047 Spirit Airlines Chicago — Dallas 3h 30m stop 8:29 pm — 0:15 am NK2263 Spirit Airlines Dallas — Orlando 5h 50m stop 6:05 am — 9:03 am NK2090 Spirit Airlines Orlando — Boston	17h 32m including layover	Find flight from$241
2:31 pm — 7:12 am +1 day	2:31 pm — 4:59 pm NK2047 Spirit Airlines Chicago — Dallas 2h 29m stop 7:28 pm — 11:23 pm NK2666 Spirit Airlines Dallas — Baltimore 6h 22m stop 5:45 am — 7:12 am NK2516 Spirit Airlines Baltimore — Boston	15h 41m including layover	Find flight from$274
3:36 pm — 11:03 pm +1 day	3:36 pm — 5:05 pm NK1184 Spirit Airlines Chicago — Nashville 21h 16m stop 2:21 pm — 5:19 pm NK1747 Spirit Airlines Nashville — Orlando 2h 36m stop 7:55 pm — 11:03 pm NK1452 Spirit Airlines Orlando — Boston	30h 27m including layover	Find flight from$102
4:35 pm — 9:35 am +1 day	4:35 pm — 8:20 pm NK2189 Spirit Airlines Chicago — Orlando 42m stop 9:38 pm — 10:42 pm NK2242 Spirit Airlines Orlando — Nashville 7h 54m stop 6:00 am — 9:35 am NK2237 Spirit Airlines Nashville — Boston	16h including layover	Find flight from$106
8:12 pm — 6:18 pm +1 day	8:12 pm — 11:31 pm NK919 Spirit Airlines Chicago — Newark 13h 47m stop 1:18 pm — 3:13 pm NK3021 Spirit Airlines Newark — Myrtle Beach 55m stop 4:08 pm — 6:18 pm NK138 Spirit Airlines Myrtle Beach — Boston	21h 6m including layover	Find flight from$90
8:12 pm — 10:12 pm +1 day	8:12 pm — 11:31 pm NK919 Spirit Airlines Chicago — Newark 13h 52m stop 1:23 pm — 3:42 pm NK742 Spirit Airlines Newark — Atlanta 3h 48m stop 7:30 pm — 10:12 pm NK1180 Spirit Airlines Atlanta — Boston	25h including layover	Find flight from$90
9:08 pm — 9:09 am +2 days	9:08 pm — 0:29 am NK2542 Spirit Airlines Chicago — Newark 21h 26m stop 9:55 pm — 0:45 am NK2116 Spirit Airlines Newark — Orlando 5h 22m stop 6:07 am — 9:09 am NK2090 Spirit Airlines Orlando — Boston	35h 1m including layover	Find flight from$75
9:08 pm — 11:47 pm +1 day	9:08 pm — 0:29 am NK2542 Spirit Airlines Chicago — Newark 13h 31m stop 2:00 pm — 4:46 pm NK2103 Spirit Airlines Newark — Orlando 3h 56m stop 8:42 pm — 11:47 pm NK2258 Spirit Airlines Orlando — Boston	25h 39m including layover	Find flight from$90

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 06/04/2025

Flight Information

There are 181 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 10:00 am to 9:55 am. Nonstop flight is 4h 33m. The time difference between Chicago and Boston is 1h.

The fastest flight 4h 33m
Average flight time 18h 21m
The earliest flight 10:00 am
The latest flight 9:55 am
Distance 852 ml

The cheapest months for traveling to Boston are october (from 70 $), june (from 72 $), may (from 81 $).

The most expensive and popular months are september (from 97 $), july (from 89 $), august (from 88 $).

The cheapest flight by Spirit Airlines that our users were able to find is $52. This airfare is economy class on one-way NK867 flight for October 7, 2025 leaving O'Hare International in Chicago at 3:29 pm, it includes all taxes and additional fees.

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Spirit Airlines Airplanes on the Route

List of the most popular Spirit Airlines airplanes flying from Chicago to Boston:

Other Popular Airlines on the Route

Besides Spirit Airlines there are other 9 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 17 direct flights every day from Chicago. Airlines and fares are below:

UA - United Airlines

from $78

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Connecting Flights

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

UA - United Airlines

from $87

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AS - Alaska Airlines

from $156

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F9 - Frontier Airlines

from $71

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SY - Sun Country Airlines

from $101

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TK - Turkish Airlines

from $1988

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AY - Finnair

from $786

Find
HA - Hawaiian Airlines

from $182

Find
LF - flynordic

from $138

Find
G4 - Allegiant Air

from $79

Find

See more connecting flights

How to book an air ticket yourself?

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