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

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Low fare calendar for flights from Seattle (SEA) to Denver (DEN)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
from
$494*
Viewed:a day ago
Economy
Return:12/17/19
11
from
$453*
Viewed:4 hours ago
Economy
Return:12/18/19
12
from
$490*
Viewed:13 hours ago
Economy
Return:12/17/19
13
from
$251*
Viewed:4 hours ago
Economy
Return:12/20/19
14
from
$259*
Viewed:4 hours ago
Economy
Return:12/28/19
15
from
$494*
Viewed:19 hours ago
Economy
Return:12/17/19
16
from
$231*
Viewed:15 hours ago
Economy
Return:12/16/19
17
from
$174*
Viewed:15 hours ago
Economy
Return:12/18/19
18
from
$180*
Viewed:4 hours ago
Economy
Return:12/25/19
19
from
$294*
Viewed:4 hours ago
Economy
Return:12/26/19
20
from
$469*
Viewed:5 hours ago
Economy
Return:12/29/19
21
from
$572*
Viewed:4 hours ago
Economy
Return:12/28/19
22
from
$418*
Viewed:9 hours ago
Economy
Return:12/26/19
23
from
$476*
Viewed:a day ago
Economy
Return:12/27/19
24
from
$276*
Viewed:4 hours ago
Economy
Return:01/07/20
25
from
$176*
Viewed:4 hours ago
Economy
Return:01/08/20
26
from
$167*
Viewed:4 hours ago
Economy
Return:01/09/20
27
from
$172*
Viewed:4 hours ago
Economy
Return:01/10/20
28
from
$206*
Viewed:4 hours ago
Economy
Return:01/11/20
29
from
$172*
Viewed:4 hours ago
Economy
Return:01/12/20
30
from
$167*
Viewed:4 hours ago
Economy
Return:01/13/20
31
from
$97*
Viewed:4 hours ago
Economy
Return:01/14/20
from
$102*
Viewed:4 hours ago
Economy
Return:01/15/20
from
$97*
Viewed:4 hours ago
Economy
Return:01/16/20
from
$97*
Viewed:4 hours ago
Economy
Return:01/17/20
from
$97*
Viewed:4 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 Seattle to Denver?

FromToDatesFare TypePrice

Seattle (SEA)

Denver (DEN)

Depart: 01/01/20

Return: 01/02/20

Roundtrip
from
$258*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/11/19

Return: 12/25/19

Roundtrip
from
$486*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/13/19

Return: 12/27/19

Roundtrip
from
$284*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/25/19

Return: 01/08/20

Roundtrip
from
$176*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/17/19

Return: 12/31/19

Roundtrip
from
$372*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 01/03/20

Return: 01/17/20

Roundtrip
from
$97*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/16/19

Return: 12/30/19

Roundtrip
from
$363*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/29/19

Return: 01/12/20

Roundtrip
from
$172*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 01/02/20

Return: 01/16/20

Roundtrip
from
$97*
Viewed:3hoursago

Seattle (SEA)

Denver (DEN)

Depart: 12/15/19

Return: 12/29/19

Roundtrip
from
$638*
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 Denver

Tuesday sky is clear
38°F 12/10/19
Wednesday few clouds
44°F 12/11/19
Thursday overcast clouds
41°F 12/12/19
Friday light snow
43°F 12/13/19
Saturday snow
35°F 12/14/19
Sunday snow
23°F 12/15/19
Monday few clouds
26°F 12/16/19
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