Skip to content

Get United's best fares today on flights from Washington, D.C. to Boston from

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Washington, D.C. (IAD) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
from
$366*
Viewed:a day ago
Economy
Return date11/26/19
15
from
$434*
Viewed:6 hours ago
Economy
Return date11/17/19
16
from
$434*
Viewed:6 hours ago
Economy
Return date11/17/19
17
from
$439*
Viewed:11 hours ago
Economy
Return date11/18/19
18
from
$274*
Viewed:44 minutes ago
Economy
Return date11/21/19
19
from
$274*
Viewed:10 hours ago
Economy
Return date11/21/19
20
from
$274*
Viewed:4 hours ago
Economy
Return date11/22/19
21
from
$161*
Viewed:35 minutes ago
Economy
Return date11/23/19
22
from
$161*
Viewed:10 hours ago
Economy
Return date11/25/19
23
from
$161*
Viewed:33 minutes ago
Economy
Return date11/25/19
24
from
$161*
Viewed:19 hours ago
Economy
Return date11/25/19
25
from
$229*
Viewed:an hour ago
Economy
Return date11/26/19
26
from
$187*
Viewed:20 hours ago
Economy
Return date11/28/19
27
from
$216*
Viewed:a day ago
Economy
Return date12/03/19
28
from
$306*
Viewed:19 hours ago
Economy
Return date12/01/19
29
from
$207*
Viewed:15 hours ago
Economy
Return date12/06/19
30
from
$401*
Viewed:15 hours ago
Economy
Return date12/07/19
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 Washington, D.C. to Boston?

FromToDatesFare TypePrice

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/02/19

12/03/19

Roundtrip
from
$157*
Viewed:6hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/03/19

12/04/19

Roundtrip
from
$117*
Viewed:3hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/08/19

12/11/19

Roundtrip
from
$117*
Viewed:3hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/23/19

12/26/19

Roundtrip
from
$208*
Viewed:3hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 01/01/20

01/05/20

Roundtrip
from
$139*
Viewed:3hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/26/19

12/29/19

Roundtrip
from
$237*
Viewed:3hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 02/22/20

02/23/20

Roundtrip
from
$229*
Viewed:4hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 11/26/19

11/30/19

Roundtrip
from
$278*
Viewed:4hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 01/25/20

01/27/20

Roundtrip
from
$117*
Viewed:4hoursago

Washington, D.C. (IAD)

Boston (BOS)

Depart: 12/26/19

12/30/19

Roundtrip
from
$199*
Viewed:4hoursago

*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.

Weather in Boston

Thursday overcast clouds
35°F 11/14/19
Friday sky is clear
42°F 11/15/19
Saturday sky is clear
29°F 11/16/19
Sunday overcast clouds
36°F 11/17/19
Monday moderate rain
35°F 11/18/19
Tuesday light rain
38°F 11/19/19
Wednesday overcast clouds
43°F 11/20/19
Powered by: OpenWeatherMap.org