Find Cheap Flights from Kansas City to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Kansas City to Seattle

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Frontier
Frontier
MCI
12:00a
SEA
3:42p
15h 42m
1 stop
SEA
12:00a
MCI
1:38p
13h 38m
1 stop
Depart: Tue Sep 12 2017 Return: Fri Sep 15 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
MCI
12:00a
SEA
10:05a
10h 05m
1 stop
SEA
12:00a
MCI
3:19p
15h 19m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
MCI
12:00a
SEA
3:55a
3h 55m
nonstop
SEA
12:00a
MCI
1:38p
13h 38m
1 stop
Depart: Wed Sep 6 2017 Return: Wed Sep 20 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
MCI
12:00a
SEA
3:55a
3h 55m
nonstop
SEA
12:00a
MCI
3:25a
3h 25m
nonstop
Depart: Sat Aug 19 2017 Return: Thu Aug 24 2017 Trip spans 6 days
Delta
Delta
MCI
12:00a
SEA
8:13a
8h 13m
1 stop
SEA
12:00a
MCI
7:50a
7h 50m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
United
United
MCI
12:00a
SEA
7:01a
7h 01m
1 stop
SEA
12:00a
MCI
9:32a
9h 32m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 19 2017 Trip spans 13 days
American Airlines
American Airlines
MCI
12:00a
SEA
8:20a
8h 20m
1 stop
SEA
12:00a
MCI
6:27a
6h 27m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
Frontier
Frontier
MCI
12:00a
SEA
11:57a
11h 57m
1 stop
SEA
12:00a
MCI
10:51p
22h 51m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
Frontier
Frontier
MCI
12:00a
SEA
3:42p
15h 42m
1 stop
SEA
12:00a
MCI
1:38p
13h 38m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
12:00a
SEA
3:19p
15h 19m
1 stop
SEA
12:00a
MCI
12:07p
12h 07m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
MCI
12:00a
SEA
11:57a
11h 57m
1 stop
SEA
12:00a
MCI
3:25a
3h 25m
nonstop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Frontier
Frontier
MCI
12:00a
SEA
3:42p
15h 42m
1 stop
SEA
12:00a
MCI
10:51p
22h 51m
1 stop
Depart: Sat Sep 9 2017 Return: Wed Sep 27 2017 Trip spans 19 days
Alaska Airlines
Alaska Airlines
MCI
12:00a
SEA
3:55a
3h 55m
nonstop
SEA
12:00a
MCI
3:20a
3h 20m
nonstop
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
Delta
Delta
MCI
12:00a
SEA
9:32a
9h 32m
1 stop
SEA
12:00a
MCI
9:50a
9h 50m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 19 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
MCI
12:00a
SEA
5:54a
5h 54m
1 stop
SEA
12:00a
MCI
1:38p
13h 38m
1 stop
Depart: Fri Oct 13 2017 Return: Mon Oct 16 2017 Trip spans 4 days
Frontier
Frontier
MCI
12:00a
SEA
6:22p
18h 22m
1 stop
SEA
12:00a
MCI
9:12p
21h 12m
1 stop
Depart: Thu Aug 31 2017 Return: Thu Sep 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
12:00a
SEA
8:18p
20h 18m
1 stop
SEA
12:00a
MCI
3:19p
15h 19m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
MCI
12:00a
SEA
3:53a
3h 53m
nonstop
SEA
12:00a
MCI
3:20a
3h 20m
nonstop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Delta
Delta
MCI
12:00a
SEA
8:30a
8h 30m
1 stop
SEA
12:00a
MCI
5:37a
5h 37m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
United
United
MCI
12:00a
SEA
8:59a
8h 59m
1 stop
SEA
12:00a
MCI
9:32a
9h 32m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Kansas City
$218
Destination

Seattle
$218
Airlines Airline reviews

38 travelers who booked a flight from Kansas City to Seattle rated their chosen airlines with an average of 8.9.

Overall
9.0
Boarding
8.8
Crew
9.2
Comfort
8.8
Food
8.9
Entertainment
8.4