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Get United's best fares today on flights from Chicago to Boston from *

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Low fare calendar for flights from Chicago (ORD) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
from
$318*
Viewed:3 hours ago
Economy
Return:12/08/19
6
from
$260*
Viewed:12 hours ago
Economy
Return:12/13/19
7
from
$241*
Viewed:12 hours ago
Economy
Return:12/14/19
8
from
$241*
Viewed:12 hours ago
Economy
Return:12/15/19
9
from
$241*
Viewed:12 hours ago
Economy
Return:12/16/19
10
from
$241*
Viewed:12 hours ago
Economy
Return:12/17/19
11
from
$183*
Viewed:12 hours ago
Economy
Return:12/25/19
12
from
$183*
Viewed:an hour ago
Economy
Return:12/13/19
13
from
$183*
Viewed:12 hours ago
Economy
Return:12/27/19
14
from
$183*
Viewed:9 hours ago
Economy
Return:12/16/19
15
from
$183*
Viewed:12 hours ago
Economy
Return:12/29/19
16
from
$183*
Viewed:12 hours ago
Economy
Return:12/30/19
17
from
$183*
Viewed:12 hours ago
Economy
Return:12/31/19
18
from
$168*
Viewed:12 hours ago
Economy
Return:01/01/20
19
from
$183*
Viewed:a day ago
Economy
Return:12/29/19
20
from
$170*
Viewed:10 hours ago
Economy
Return:01/06/20
21
from
$234*
Viewed:11 hours ago
Economy
Return:01/05/20
22
from
$183*
Viewed:12 hours ago
Economy
Return:01/05/20
23
from
$183*
Viewed:2 hours ago
Economy
Return:12/26/19
24
from
$170*
Viewed:12 hours ago
Economy
Return:01/07/20
25
from
$170*
Viewed:12 hours ago
Economy
Return:01/08/20
26
from
$256*
Viewed:12 hours ago
Economy
Return:01/09/20
27
from
$257*
Viewed:12 hours ago
Economy
Return:01/10/20
28
from
$291*
Viewed:12 hours ago
Economy
Return:01/11/20
29
from
$292*
Viewed:12 hours ago
Economy
Return:01/12/20
30
from
$256*
Viewed:12 hours ago
Economy
Return:01/13/20
31
from
$221*
Viewed:12 hours ago
Economy
Return:01/14/20
from
$256*
Viewed:12 hours ago
Economy
Return:01/15/20
from
$203*
Viewed:12 hours ago
Economy
Return:01/16/20
from
$170*
Viewed:12 hours ago
Economy
Return:01/17/20
from
$199*
Viewed:12 hours ago
Economy
Return:01/18/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Chicago to Boston?

FromToDatesFare TypePrice

Chicago (ORD)

Boston (BOS)

Depart: 12/21/19

Return: 12/31/19

Roundtrip
from
$241*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 04/19/20

Return: 04/21/20

Roundtrip
from
$371*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 01/15/20

Return: 01/16/20

Roundtrip
from
$157*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 12/20/19

Return: 01/04/20

Roundtrip
from
$212*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 03/06/20

Return: 03/08/20

Roundtrip
from
$216*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 05/27/20

Return: 06/03/20

Roundtrip
from
$183*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 03/19/20

Return: 03/23/20

Roundtrip
from
$183*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 06/30/20

Return: 07/04/20

Roundtrip
from
$183*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 03/20/20

Return: 03/27/20

Roundtrip
from
$183*
Viewed:1dayago

Chicago (ORD)

Boston (BOS)

Depart: 12/20/19

Return: 12/23/19

Roundtrip
from
$305*
Viewed:1dayago

Weather in Boston

Thursday sky is clear
38°F 12/05/19
Friday snow
32°F 12/06/19
Saturday sky is clear
30°F 12/07/19
Sunday scattered clouds
31°F 12/08/19
Monday heavy intensity rain
48°F 12/09/19
Tuesday heavy intensity rain
56°F 12/10/19
Wednesday overcast clouds
34°F 12/11/19
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