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Low fare calendar for flights from Boston (BOS) to Seattle (SEA)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
from
$682*
Viewed:10 hours ago
Economy
Return:06/07/20
1
from
$645*
Viewed:a day ago
Economy
Return:06/08/20
2
from
$731*
Viewed:a day ago
Economy
Return:06/09/20
3
from
$606*
Viewed:a day ago
Economy
Return:06/10/20
4
from
$606*
Viewed:a day ago
Economy
Return:06/11/20
5
from
$505*
Viewed:10 hours ago
Economy
Return:06/12/20
6
from
$398*
Viewed:10 hours ago
Economy
Return:06/13/20
7
from
$561*
Viewed:10 hours ago
Economy
Return:06/14/20
8
from
$801*
Viewed:10 hours ago
Economy
Return:06/15/20
9
from
$715*
Viewed:10 hours ago
Economy
Return:06/16/20
10
from
$677*
Viewed:10 hours ago
Economy
Return:06/17/20
11
from
$794*
Viewed:10 hours ago
Economy
Return:06/18/20
12
from
$767*
Viewed:10 hours ago
Economy
Return:06/19/20
13
from
$811*
Viewed:10 hours ago
Economy
Return:06/20/20
14
from
$842*
Viewed:10 hours ago
Economy
Return:06/21/20
15
from
$842*
Viewed:10 hours ago
Economy
Return:06/29/20
16
from
$979*
Viewed:10 hours ago
Economy
Return:06/23/20
17
from
$717*
Viewed:10 hours ago
Economy
Return:06/24/20
18
from
$960*
Viewed:10 hours ago
Economy
Return:06/25/20
19
from
$842*
Viewed:10 hours ago
Economy
Return:06/26/20
20
from
$1,042*
Viewed:10 hours ago
Economy
Return:07/04/20
21
from
$978*
Viewed:10 hours ago
Economy
Return:06/28/20
22
from
$512*
Viewed:10 hours ago
Economy
Return:07/06/20
23
from
$459*
Viewed:10 hours ago
Economy
Return:07/07/20
24
from
$591*
Viewed:10 hours ago
Economy
Return:07/08/20
25
from
$541*
Viewed:10 hours ago
Economy
Return:07/09/20
26
from
$679*
Viewed:a day ago
Economy
Return:07/10/20
27
from
$672*
Viewed:a day ago
Economy
Return:07/11/20
28
from
$589*
Viewed:10 hours ago
Economy
Return:07/12/20
29
from
$611*
Viewed:10 hours ago
Economy
Return:07/13/20
30
from
$459*
Viewed:10 hours ago
Economy
Return:07/14/20
from
$809*
Viewed:10 hours ago
Economy
Return:07/15/20
from
$1,807*
Viewed:a day ago
Economy
Return:07/17/20
from
$689*
Viewed:a day ago
Economy
Return:07/18/20
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 Boston to Seattle?

FromToDatesFare TypePrice

Boston (BOS)

Seattle (SEA)

Depart: 08/19/20

Return: 09/02/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/26/20

Return: 09/09/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/25/20

Return: 09/01/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/25/20

Return: 09/08/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/18/20

Return: 08/25/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/19/20

Return: 08/26/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 08/22/20

Return: 08/29/20

Roundtrip
from
$261*
Viewed:10hoursago

Boston (BOS)

Seattle (SEA)

Depart: 07/21/20

Return: 08/04/20

Roundtrip
from
$261*
Viewed:22hoursago

Boston (BOS)

Seattle (SEA)

Depart: 07/22/20

Return: 08/05/20

Roundtrip
from
$261*
Viewed:22hoursago

Boston (BOS)

Seattle (SEA)

Depart: 07/21/20

Return: 07/28/20

Roundtrip
from
$261*
Viewed:22hoursago

*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 Seattle

Saturday heavy intensity rain
54°F 05/30/20
Sunday light rain
59°F 05/31/20
Monday broken clouds
67°F 06/01/20
Tuesday broken clouds
71°F 06/02/20
Wednesday overcast clouds
68°F 06/03/20
Thursday few clouds
70°F 06/04/20
Friday overcast clouds
70°F 06/05/20
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