This is the cheapest one-way flight price, found on 8/16. Prices may vary by date and flight preferences.
CHI — BOS
Aug 23 — Aug 301
From?
To?
Wed 8/23
Wed 8/30
1 adult
Economy
The best prices from Chicago to Boston Logan Intl are usually found in February or January, booked 13 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
How to find the cheapest flight from Chicago (CHI) to Boston (BOS)
Tips, tricks and FAQs for finding the best Chicago to Boston flight prices.
Popular in | June |
---|---|
Cheapest in | February |
Round-trip from | $198 |
One-way from | $70 |
High demand for flights, 25% potential price rise
Best time to find cheap flights, 33% potential price drop
From Chicago (CHI) to Boston Logan Intl
One-way flight from Chicago (CHI) to Boston Logan Intl
CHI - BOS Price | $198 - $403 |
---|---|
BOS Temperature | 30.2 - 73.4 °F |
BOS Rainfall | 3.1 - 4 inches |
Monday is generally the cheapest day of the week to fly from Chicago to Boston. Saturday is the most expensive.
With prices from $118, February is the best time of year for Chicago - Boston flights. Although prices in February can rise to about $236, this still represents a 32% reduction from June, the most expensive time of the year for Boston flights.
Flying from Chicago to Boston in the evening is the cheapest time of day to take this flight route. If your travel plans are flexible enough to fly during this part of the day, then you can expect to save around 19% on your trip compared to booking a flight at noon (which tends to be more expensive).
August and September flight deals from Chicago to Boston
The best CHI - BOS flight prices departing in the next 6 weeks.
These are some of the best deals we've found on flights to Boston in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 9/199:19 amORD - BOS
1 stop18h 33mFrontier
Sat 9/235:42 amBOS - ORD
1 stop8h 56mFrontier
Deal found 8/16$102
Sat 9/162:47 pmMDW - BOS
1 stop12h 55mFrontier
Tue 9/195:52 amBOS - MDW
1 stop24h 33mFrontier
Deal found 8/17$102
Fri 9/811:35 amORD - BOS
1 stop6h 05mMultiple Airlines
Mon 9/115:27 amBOS - ORD
1 stop9h 16mMultiple Airlines
Deal found 8/16$104
Thu 9/281:00 amORD - BOS
1 stop13h 31mMultiple Airlines
Sat 10/145:30 amBOS - ORD
1 stop9h 14mMultiple Airlines
Deal found 8/17$106
Sat 9/92:47 pmMDW - BOS
1 stop12h 55mFrontier
Wed 9/138:59 amBOS - MDW
1 stop5h 25mFrontier
Deal found 8/17$108
Sat 9/302:48 pmORD - BOS
1 stop12h 54mMultiple Airlines
Wed 10/1812:00 pmBOS - ORD
1 stop8h 54mMultiple Airlines
Deal found 8/17$109
Wed 9/136:50 amORD - BOS
1 stop7h 11mSpirit Airlines
Wed 9/201:30 pmBOS - ORD
1 stop7h 38mSpirit Airlines
Deal found 8/16$110
Mon 9/1111:35 amORD - BOS
1 stop7h 10mSpirit Airlines
Tue 9/197:19 amBOS - ORD
1 stop11h 46mSpirit Airlines
Deal found 8/17$111
Sun 9/171:24 pmORD - BOS
1 stop14h 13mFrontier
Tue 9/195:52 amBOS - ORD
1 stop28h 16mFrontier
Deal found 8/17$112
Cheap flights from Chicago to Boston in 2023
The best Chicago - Boston flight prices departing in 2023.
These are some of the best deals we've found on flights to Boston in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 9/199:19 amORD - BOS
1 stop18h 33mFrontier
Sat 9/235:42 amBOS - ORD
1 stop8h 56mFrontier
Deal found 8/16$102
Sat 9/162:47 pmMDW - BOS
1 stop12h 55mFrontier
Tue 9/195:52 amBOS - MDW
1 stop24h 33mFrontier
Deal found 8/17$102
Fri 9/811:35 amORD - BOS
1 stop6h 05mMultiple Airlines
Mon 9/115:27 amBOS - ORD
1 stop9h 16mMultiple Airlines
Deal found 8/16$104
Thu 9/281:00 amORD - BOS
1 stop13h 31mMultiple Airlines
Sat 10/145:30 amBOS - ORD
1 stop9h 14mMultiple Airlines
Deal found 8/17$106
Thu 10/121:17 pmMDW - BOS
1 stop14h 13mFrontier
Tue 10/177:49 amBOS - MDW
1 stop7h 35mFrontier
Deal found 8/17$108
Mon 10/22:38 pmORD - BOS
1 stop13h 14mMultiple Airlines
Wed 10/1810:48 amBOS - ORD
1 stop10h 06mMultiple Airlines
Deal found 8/17$109
Sat 10/216:45 amORD - BOS
1 stop9h 05mSpirit Airlines
Wed 10/2510:48 amBOS - ORD
1 stop10h 06mSpirit Airlines
Deal found 8/17$110
Mon 9/1111:35 amORD - BOS
1 stop7h 10mSpirit Airlines
Tue 9/197:19 amBOS - ORD
1 stop11h 46mSpirit Airlines
Deal found 8/17$111
Sun 9/171:24 pmORD - BOS
1 stop14h 13mFrontier
Tue 9/195:52 amBOS - ORD
1 stop28h 16mFrontier
Deal found 8/17$112
Cheap Frontier flights from Chicago to Boston
Take a peek at the cheapest Frontier flights we've detected traveling from Chicago to Boston. Make sure to double check the flight details before booking.
Tue 9/199:19 amORD - BOS
1 stop18h 33mFrontier
Sat 9/235:42 amBOS - ORD
1 stop8h 56mFrontier
Deal found 8/16$102
Thu 10/121:17 pmMDW - BOS
1 stop14h 13mFrontier
Tue 10/177:49 amBOS - MDW
1 stop7h 35mFrontier
Deal found 8/17$108
Fri 9/158:27 amMDW - BOS
1 stop19h 15mFrontier
Sat 9/238:59 amBOS - MDW
1 stop6h 25mFrontier
Deal found 8/16$112
Sun 9/1012:48 pmMDW - BOS
1 stop14h 49mFrontier
Wed 9/138:59 amBOS - MDW
1 stop5h 25mFrontier
Deal found 8/17$118
Sun 10/112:48 pmMDW - BOS
1 stop14h 49mFrontier
Tue 10/177:49 amBOS - MDW
1 stop7h 35mFrontier
Deal found 8/17$119
Fri 9/88:27 amMDW - BOS
1 stop19h 15mFrontier
Sun 9/105:36 amBOS - MDW
1 stop7h 22mFrontier
Deal found 8/17$123
Sun 9/1712:48 pmMDW - BOS
1 stop14h 49mFrontier
Sun 9/245:36 amBOS - MDW
1 stop7h 22mFrontier
Deal found 8/17$128
Sun 10/112:48 pmMDW - BOS
1 stop14h 49mFrontier
Fri 10/135:30 amBOS - MDW
1 stop7h 57mFrontier
Deal found 8/17$129
Wed 8/2311:53 amORD - BOS
1 stop15h 47mFrontier
Sun 8/275:40 amBOS - ORD
1 stop7h 57mFrontier
Deal found 8/17$268
One of the most popular airlines traveling from Chicago to Boston is Frontier. Flights on this route from Frontier typically cost $228.60 RT, a price that is 45% more expensive than the average Chicago to Boston flight. The cheapest flight found was $79 RT. When traveling from Chicago to Boston on Frontier, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is Boston Logan Intl Airport. When flying from Chicago to Boston, Frontier flights are -100% more popular than any other airline flying that same route.
Cheap Spirit Airlines flights from Chicago to Boston
Take a gander at the lowest prices we've found on Spirit Airlines flights from Chicago to Boston. Deals frequently update to provide users with more options.
Wed 9/136:50 amORD - BOS
1 stop7h 11mSpirit Airlines
Wed 9/201:30 pmBOS - ORD
1 stop7h 38mSpirit Airlines
Deal found 8/16$110
Mon 9/1111:35 amORD - BOS
1 stop7h 10mSpirit Airlines
Tue 9/197:19 amBOS - ORD
1 stop11h 46mSpirit Airlines
Deal found 8/17$111
Tue 9/125:33 amORD - BOS
1 stop13h 12mSpirit Airlines
Tue 9/197:19 amBOS - ORD
2 stops22h 24mSpirit Airlines
Deal found 8/17$113
Fri 9/811:35 amORD - BOS
1 stop6h 05mSpirit Airlines
Thu 9/142:00 amBOS - ORD
1 stop10h 21mSpirit Airlines
Deal found 8/17$115
Thu 9/75:33 amORD - BOS
1 stop13h 56mSpirit Airlines
Mon 9/114:59 pmBOS - ORD
2 stops17h 15mSpirit Airlines
Deal found 8/16$116
Thu 10/1211:39 amORD - BOS
1 stop8h 08mSpirit Airlines
Tue 10/172:00 amBOS - ORD
1 stop13h 13mSpirit Airlines
Deal found 8/17$117
Wed 8/3012:20 pmORD - BOS
2 stops18h 07mSpirit Airlines
Fri 9/225:55 pmBOS - ORD
1 stop12h 54mSpirit Airlines
Deal found 8/16$118
Fri 9/811:35 amORD - BOS
1 stop6h 05mSpirit Airlines
Mon 9/115:55 pmBOS - ORD
2 stops16h 19mSpirit Airlines
Deal found 8/16$119
Thu 10/1211:39 amORD - BOS
1 stop8h 08mSpirit Airlines
Tue 10/177:18 amBOS - ORD
1 stop11h 47mSpirit Airlines
Deal found 8/17$121
Spirit Airlines is one of the most popular airlines used for those traveling from Chicago to Boston. Flights on this route from Spirit Airlines typically cost $326.03 RT, a price that is 34% more expensive than the average Chicago to Boston flight. The cheapest flight found was $79 RT. When traveling from Chicago to Boston on Spirit Airlines, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is Boston Logan Intl Airport. When flying from Chicago to Boston, Spirit Airlines flights are -100% more popular than any other airline flying that same route.
Non-stop flights to Boston from Chicago
Save time with Chicago to Boston direct flight deals
For a quicker trip, book one of these direct flights from Chicago to Boston. Users seeking other options on flights from Chicago to Boston should update the search form at the top of the page.
Thu 9/74:30 pmORD - BOS
Nonstop2h 24mJetBlue
Sat 9/91:35 pmBOS - ORD
Nonstop2h 59mJetBlue
Deal found 8/17$153
Tue 10/316:30 amORD - BOS
Nonstop2h 25mDelta
Sat 11/410:17 amBOS - ORD
Nonstop2h 48mDelta
Deal found 8/17$156
Fri 9/155:30 pmORD - BOS
Nonstop2h 27mUnited Airlines
Tue 9/198:46 amBOS - ORD
Nonstop2h 51mUnited Airlines
Deal found 8/17$158
Wed 8/302:00 amORD - BOS
Nonstop2h 22mUnited Airlines
Wed 9/61:08 pmBOS - ORD
Nonstop2h 47mUnited Airlines
Deal found 8/17$163
Wed 8/302:00 amORD - BOS
Nonstop2h 22mUnited Airlines
Mon 9/42:00 amBOS - ORD
Nonstop2h 47mUnited Airlines
Deal found 8/17$168
Tue 10/316:30 amORD - BOS
Nonstop2h 25mDelta
Fri 11/32:15 amBOS - ORD
Nonstop2h 49mDelta
Deal found 8/17$170
Thu 9/74:22 pmORD - BOS
Nonstop2h 22mAmerican Airlines
Sun 9/101:35 amBOS - ORD
Nonstop2h 54mAmerican Airlines
Deal found 8/17$173
Wed 8/302:00 amORD - BOS
Nonstop2h 22mUnited Airlines
Sun 9/33:38 amBOS - ORD
Nonstop2h 49mUnited Airlines
Deal found 8/17$178
Wed 8/308:33 amORD - BOS
Nonstop2h 32mJetBlue
Wed 9/61:35 pmBOS - ORD
Nonstop2h 59mJetBlue
Deal found 8/17$183
Last minute flights from Chicago to Boston
Late deals on return flights to Boston from Chicago, departing today and this week
Have a look at some of the flights available from Chicago to Boston departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 8/232:00 amORD - BOS
Nonstop2h 22mUnited Airlines
Wed 8/303:38 amBOS - ORD
Nonstop2h 49mUnited Airlines
Deal found 8/16$168
Wed 8/232:00 amORD - BOS
Nonstop2h 22mUnited Airlines
Wed 8/301:45 amBOS - ORD
1 stop4h 39mUnited Airlines
Deal found 8/16$178
Wed 8/2311:53 amORD - BOS
1 stop15h 47mMultiple Airlines
Wed 8/308:51 amBOS - ORD
1 stop9h 37mMultiple Airlines
Deal found 8/16$187
Thu 8/242:00 amORD - BOS
Nonstop2h 15mDelta
Sat 8/261:30 pmBOS - ORD
Nonstop3h 04mDelta
Deal found 8/17$188
Wed 8/2311:53 amORD - BOS
1 stop15h 47mMultiple Airlines
Thu 8/317:25 amBOS - ORD
1 stop8h 33mMultiple Airlines
Deal found 8/17$190
Sat 8/265:50 amORD - BOS
1 stop4h 41mAmerican Airlines
Mon 8/281:47 amBOS - ORD
Nonstop2h 53mAmerican Airlines
Deal found 8/17$198
Fri 8/2512:19 pmORD - BOS
1 stop3h 49mAmerican Airlines
Mon 8/281:47 amBOS - ORD
Nonstop2h 53mAmerican Airlines
Deal found 8/17$202
Sat 8/265:50 amORD - BOS
1 stop4h 41mAmerican Airlines
Tue 8/294:00 amBOS - ORD
1 stop5h 21mAmerican Airlines
Deal found 8/17$205
Wed 8/2311:53 amORD - BOS
1 stop15h 47mMultiple Airlines
Fri 8/253:55 pmBOS - ORD
1 stop17h 26mMultiple Airlines
Deal found 8/16$206
One-way flights from Chicago to Boston
The best deals found for one-way Chicago - Boston flights.
Users in need of a one-way flight from Chicago to Boston can choose from these deals. Users needing a return flight from Chicago to Boston should utilize the search form above.
Wed 9/271:00 amORD - BOS
1 stop13h 01mSpirit Airlines
Deal found 8/16$50
Sat 9/95:33 amORD - BOS
1 stop12h 07mSpirit Airlines
Deal found 8/17$55
Thu 9/76:50 amORD - BOS
1 stop7h 41mSpirit Airlines
Deal found 8/17$56
Sat 9/166:50 amORD - BOS
1 stop12h 09mSpirit Airlines
Deal found 8/16$57
Thu 9/146:05 amMDW - BOS
1 stop21h 37mFrontier
Deal found 8/17$57
Sat 9/162:47 pmMDW - BOS
1 stop12h 55mFrontier
Deal found 8/17$58
Wed 9/203:00 amORD - BOS
2 stops11h 15mSpirit Airlines
Deal found 8/17$59
Tue 10/171:17 pmMDW - BOS
1 stop14h 13mFrontier
Deal found 8/17$60
Fri 9/2212:54 pmORD - BOS
1 stop7h 13mSpirit Airlines
Deal found 8/17$61
Find flights from Chicago to Boston within your budget
Use the slider to find flights from Chicago to Boston that fit your budget.
Fly from
Any airport
Fly to
Any airport
Budget
$102 - $209
Route
Depart
Return
Price
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Tue 9/19
1 stop18h 33m
Boston Logan Intl
Sat 9/23
1 stop8h 56m
$102
Chicago MidwayBoston Logan Intl
MDW - BOS
MDWBOS
Chicago Midway
Sat 9/16
1 stop12h 55m
Boston Logan Intl
Tue 9/19
1 stop24h 33m
$102
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Thu 9/7
1 stop13h 56m
Boston Logan Intl
Sat 9/9
1 stop8h 56m
$104
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Wed 9/13
1 stop7h 11m
Boston Logan Intl
Wed 9/20
1 stop7h 38m
$110
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Thu 9/7
Nonstop2h 24m
Boston Logan Intl
Sat 9/9
Nonstop2h 59m
$153
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Fri 9/15
Nonstop2h 27m
Boston Logan Intl
Tue 9/19
Nonstop2h 51m
$158
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Fri 9/8
1 stop4h 37m
Boston Logan Intl
Thu 9/14
Nonstop2h 54m
$186
Chicago O'Hare IntlBoston Logan Intl
ORD - BOS
ORDBOS
Chicago O'Hare Intl
Thu 10/19
Nonstop2h 23m
Boston Logan Intl
Tue 10/24
Nonstop2h 46m
$198
Chicago MidwayBoston Logan Intl
MDW - BOS
MDWBOS
Chicago Midway
Sun 8/27
Nonstop2h 10m
Boston Logan Intl
Wed 8/30
Nonstop2h 35m
$209
Flights are sorted by cheapest first
Deals found on 8/16
Related info for your journey
See answers for the most popular questions asked about this flight route.
Boston Logan Intl is the name of the Boston airport you fly into if you book a flight from Chicago. The BOS airport handles roughly 57 inbound flights originating from Chicago per day. For this route, 7 airlines have flights from Chicago to Logan Intl. If you plan on staying somewhere in the center of Boston, it’s 2.6 mi from Boston Logan Intl.
On Priceline, users have found cheap flights from Chicago to Boston for as low as $200. The average price found was around $113, however the best flight deal found in the last week was $102 (a Frontier flight from Chicago to Boston).
Yes. Over 20 direct flights from Chicago to Boston were found in the last week, with better deals found between $200 and $183.
$200 is the best price for last minute Chicago to Boston flights. Priceline has found over 20 Chicago - Boston flights departing in the next week.
You can find a nonstop flight on these days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.
Those looking to book a flight to Boston from Chicago can expect to see 20 flights per day on average.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 30% of flight departures
Evening (6pm - Midnight) - 45% of flight departures
7h 11m is the fastest flight time between Boston and Chicago. Frontier and Spirit Airlines provide the fastest flights for this route. You can anticipate the flight duration to vary by 11h 22m on average. At the moment, Frontier offers the quickest flight for as low as $102 per ticket. Roughly 869 mi separate Chicago from Boston. Flight options will be for both nonstop flights and flights with stops.
Priceline users recently found round-trip flights from Chicago to Boston starting at $102 per ticket. Another airline offering cheap airfare from Chicago to Boston is Spirit Airlines. Frontier has flights to Boston for 56% less than the average price available within the next 90 days.
Spirit Airlines is the cheapest airline flying one-way from Chicago to Boston. Priceline users have recently found flights for as cheap as $50. Keep your eyes open for deals from either Frontier or JetBlue. These two airlines can also get you from Chicago to Boston for a low one-way price.
Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from Chicago to Boston.
Envoy Air, Azul, and United Airlines arrive at Boston on schedule the most often. They avoid delays on between 74% to 89% flights from Chicago to Boston.
Finding a cheap flight from Chicago to Boston means finding a price under $380. The best price found recently was $84. The most popular route, Chicago O'Hare Intl - Boston Logan Intl, averages around $104.
The travel industry and airlines use IATA (International Air Transport Association) codes like ORD to BOS for calling airports. A flight from ORD to BOS would be a different way of saying a flight from Chicago O'Hare Intl Airport to Boston Logan Intl Airport, essentially. Here are other airport codes related to this flight route that might be useful: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).
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Airlines that fly from Chicago to Boston
See the airlines flying to Boston from Chicago over the last 12 months, their prices and their punctuality.
Airline | Cheapest | Average | Flexibility | On-time | |
---|---|---|---|---|---|
JetBlue | Cheapest$79 | Average$229 | FlexibilityNo cancel fee | On-time62% | Search JetBlue flights |
Delta | Cheapest$79 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | Search Delta flights |
United Airlines | Cheapest$89 | Average$281 | FlexibilityNo cancel fee | On-time69% | Search United Airlines flights |
American Airlines | Cheapest$109 | Average$255 | FlexibilityNo cancel fee | On-time71% | Search American Airlines flights |
Spirit Airlines | Cheapest$119 | Average$191 | FlexibilityNo cancel fee | On-time65% | Search Spirit Airlines flights |
Alaska Airlines | Cheapest$228 | Average$356 | FlexibilityNo cancel fee | On-time75% | Search Alaska Airlines flights |
What time of day do Chicago to Boston flights depart?
A summary of when current Chicago - Boston flight route schedules depart.
12%of flight departures | Early morningMidnight to 6 am |
---|---|
42%of flight departures | Morning6 am to noon |
24%of flight departures | AfternoonNoon to 6 pm |
22%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
What days of the week do Chicago to Boston flights depart?
A summary of the days of the week where flights depart Chicago for Boston.
Sunday | 60daily flights |
---|---|
Monday | 65daily flights |
Tuesday | 57daily flights |
Wednesday | 57daily flights |
Thursday | 60daily flights |
Friday | 58daily flights |
Saturday | 44daily flights |