Spirit Airlines Chicago to Boston Flights

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Cheapflightsplus.com will find cheap Spirit Airlines flights from Chicago to Boston. Compare airline ticket prices and book air tickets starting from $54 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 july: one-way - $54, two-way – $93.

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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 $54. There’re no direct flights. The fastest connecting flight – 4h 33m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $54 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 $54 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 $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 $67 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 $82 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 $89 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 $97 Find flight	10:00 am Chicago O'Hare International	11:03 pm Boston Logan	12h 3m layover 6h 16m - Orlando	Spirit Airlines	NK1113 NK1452
from $98 Find flight	7:39 pm Chicago O'Hare International	3:35 pm+1 день Boston Logan	18h 56m layover 12h 58m - Orlando	Spirit Airlines	NK507 NK3796
from $98 Find flight	1:03 pm Chicago O'Hare International	3:35 pm+1 день Boston Logan	25h 32m layover 19h 39m - Orlando	Spirit Airlines	NK1108 NK3796
from $101 Find flight	9:47 am Chicago O'Hare International	3:20 pm Boston Logan	4h 33m layover 1h 10m - Baltimore	Spirit Airlines	NK2440 NK934
from $105 Find flight	6:34 pm Chicago O'Hare International	10:30 am+1 день Boston Logan	14h 56m layover 8h 44m - Miami	Spirit Airlines	NK1027 NK2886
from $88 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 $92 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 $92 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 $92 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 $103 Find flight	3:36 pm Chicago O'Hare International	11:03 pm+1 день Boston Logan	30h 27m layover 21h 16m - Nashville 2h 36m - Orlando	Spirit Airlines	NK1184 NK1747 NK1452

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 07/01/2025

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 — 11:03 pm	10:00 am — 1:39 pm NK1113 Spirit Airlines Chicago — Orlando 6h 16m stop 7:55 pm — 11:03 pm NK1452 Spirit Airlines Orlando — Boston	12h 3m including layover	Find flight from$97
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$67
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$98
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$89
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$54
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$123
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$82
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$105
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$105
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$54
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$98
9:47 am — 3:20 pm	9:47 am — 12:41 pm NK2440 Spirit Airlines Chicago — Baltimore 1h 10m stop 1:51 pm — 3:20 pm NK934 Spirit Airlines Baltimore — Boston	4h 33m including layover	Find flight from$101
9:47 am — 11:29 pm	9:47 am — 12:41 pm NK2440 Spirit Airlines Chicago — Baltimore 9h 18m stop 9:59 pm — 11:29 pm NK3075 Spirit Airlines Baltimore — Boston	12h 42m including layover	Find flight from$117
10:43 am — 12:11 pm +1 day	10:31 am — 1:30 pm NK2708 Spirit Airlines Chicago — Atlanta 15h 30m stop 5:30 am — 7:10 am NK2343 Spirit Airlines Atlanta — Baltimore 3h 56m stop 10:45 am — 12:11 pm NK2105 Spirit Airlines Baltimore — Boston	24h 28m including layover	Find flight from$144
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$245
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$279
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$103
4:26 pm — 11:03 pm +1 day	4:26 pm — 6:47 pm NK2168 Spirit Airlines Chicago — New Orleans 1h 23m stop 8:10 pm — 11:01 pm NK1068 Spirit Airlines New Orleans — Orlando 20h 54m stop 7:55 pm — 11:03 pm NK1452 Spirit Airlines Orlando — Boston	29h 37m including layover	Find flight from$126
5:10 pm — 10:12 pm +1 day	5:10 pm — 8:28 pm NK328 Spirit Airlines Chicago — Newark 16h 55m 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	28h 2m including layover	Find flight from$88
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$92
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$92

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

*Departure and arrival times are local. Last updated on 07/01/2025

Flight Information

There are 131 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 17h 54m
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 72 $), august (from 89 $), july (from 90 $).

The most expensive and popular months are june (from 138 $), may (from 107 $), september (from 99 $).

The cheapest flight by Spirit Airlines that our users were able to find is $54. 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 8 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 14 direct flights every day from Chicago. Airlines and fares are below:

UA - United Airlines

from $79

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Connecting Flights

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

UA - United Airlines

from $88

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AS - Alaska Airlines

from $159

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F9 - Frontier Airlines

from $64

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SY - Sun Country Airlines

from $102

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TK - Turkish Airlines

from $2019

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AY - Finnair

from $798

Find
HA - Hawaiian Airlines

from $184

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G4 - Allegiant Air

from $81

Find

See more connecting flights

How to book an air ticket yourself?

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