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Get United's best fares today on flights from San Diego to Seattle from *

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Low fare calendar for flights from San Diego (SAN) to Seattle (SEA)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
from
$314*
Viewed:a day ago
Economy
Return:12/17/19
11
from
$314*
Viewed:3 hours ago
Economy
Return:12/18/19
12
from
$334*
Viewed:3 hours ago
Economy
Return:12/19/19
13
from
$392*
Viewed:3 hours ago
Economy
Return:12/20/19
14
from
$464*
Viewed:3 hours ago
Economy
Return:12/21/19
15
from
$392*
Viewed:3 hours ago
Economy
Return:12/22/19
16
from
$234*
Viewed:20 hours ago
Economy
Return:12/17/19
17
from
$234*
Viewed:3 hours ago
Economy
Return:12/31/19
18
from
$230*
Viewed:a day ago
Economy
Return:12/19/19
19
from
$323*
Viewed:20 hours ago
Economy
Return:12/19/19
20
from
$214*
Viewed:3 hours ago
Economy
Return:01/03/20
21
from
$235*
Viewed:a day ago
Economy
Return:12/25/19
22
from
$272*
Viewed:3 hours ago
Economy
Return:01/05/20
23
from
$242*
Viewed:3 hours ago
Economy
Return:01/06/20
24
from
$184*
Viewed:3 hours ago
Economy
Return:01/07/20
25
from
$149*
Viewed:3 hours ago
Economy
Return:01/08/20
26
from
$164*
Viewed:3 hours ago
Economy
Return:01/09/20
27
from
$336*
Viewed:3 hours ago
Economy
Return:01/10/20
28
from
$442*
Viewed:a day ago
Economy
Return:12/30/19
29
from
$314*
Viewed:3 hours ago
Economy
Return:01/12/20
30
from
$269*
Viewed:3 hours ago
Economy
Return:01/13/20
31
from
$242*
Viewed:3 hours ago
Economy
Return:01/14/20
from
$226*
Viewed:3 hours ago
Economy
Return:01/15/20
from
$256*
Viewed:3 hours ago
Economy
Return:01/09/20
from
$256*
Viewed:3 hours ago
Economy
Return:01/10/20
from
$314*
Viewed:3 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 San Diego to Seattle?

FromToDatesFare TypePrice

San Diego (SAN)

Seattle (SEA)

Depart: 12/20/19

Return: 12/22/19

Roundtrip
from
$377*
Viewed:16hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 12/25/19

Return: 12/28/19

Roundtrip
from
$452*
Viewed:7minutesago

San Diego (SAN)

Seattle (SEA)

Depart: 12/18/19

Return: 12/20/19

Roundtrip
from
$292*
Viewed:25minutesago

San Diego (SAN)

Seattle (SEA)

Depart: 12/13/19

Return: 12/15/19

Roundtrip
from
$410*
Viewed:12hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 12/17/19

Return: 12/19/19

Roundtrip
from
$234*
Viewed:17hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 12/16/19

Return: 12/16/19

Roundtrip
from
$379*
Viewed:17hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 02/03/20

Return: 02/17/20

Roundtrip
from
$254*
Viewed:3hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 02/07/20

Return: 02/21/20

Roundtrip
from
$184*
Viewed:3hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 02/06/20

Return: 02/20/20

Roundtrip
from
$184*
Viewed:3hoursago

San Diego (SAN)

Seattle (SEA)

Depart: 02/01/20

Return: 02/15/20

Roundtrip
from
$184*
Viewed:3hoursago

*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

Tuesday light rain
39°F 12/10/19
Wednesday heavy intensity rain
48°F 12/11/19
Thursday moderate rain
51°F 12/12/19
Friday light rain
47°F 12/13/19
Saturday broken clouds
43°F 12/14/19
Sunday moderate rain
44°F 12/15/19
Monday moderate rain
47°F 12/16/19
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