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: Wed Aug 9 2017 Return: Wed Aug 23 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
MCI
2:41a
SEA
12:17p
9h 36m
1 stop
SEA
5:49a
MCI
12:45p
6h 56m
1 stop
Depart: Fri Nov 3 2017 Return: Sun Nov 5 2017 Trip spans 3 days
Major Airline
Major Airline
MCI
11:00p
SEA
2:55a
3h 55m
nonstop
SEA
2:20a
MCI
5:40a
3h 20m
nonstop
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
2:50p
SEA
6:45p
3h 55m
nonstop
SEA
1:45p
MCI
5:10p
3h 25m
nonstop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
United
United
MCI
2:34p
SEA
11:33p
8h 59m
1 stop
SEA
9:05a
MCI
5:09p
8h 04m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Sep 19 2017 Trip spans 3 days
Delta
Delta
MCI
3:55p
SEA
9:47p
5h 52m
1 stop
SEA
2:00a
MCI
7:13a
5h 13m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
American Airlines
American Airlines
MCI
2:00a
SEA
10:55a
8h 55m
1 stop
SEA
10:55a
MCI
5:47p
6h 52m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
2:15a
SEA
12:55p
10h 40m
1 stop
SEA
11:42a
MCI
11:20p
11h 38m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
Major Airline
Major Airline
MCI
11:00p
SEA
2:55a
3h 55m
nonstop
SEA
4:25a
MCI
7:45a
3h 20m
nonstop
Depart: Sat Sep 16 2017 Return: Wed Sep 20 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:00a
SEA
6:55a
3h 55m
nonstop
SEA
1:45p
MCI
5:10p
3h 25m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MCI
2:15a
SEA
12:55p
10h 40m
1 stop
SEA
11:42a
MCI
11:20p
11h 38m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:00a
SEA
6:55a
3h 55m
nonstop
SEA
1:45p
MCI
5:10p
3h 25m
nonstop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
Major Airline
Major Airline
MCI
11:00p
SEA
2:55a
3h 55m
nonstop
SEA
4:25a
MCI
7:45a
3h 20m
nonstop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
2:15a
SEA
12:55p
10h 40m
1 stop
SEA
11:42a
MCI
11:20p
11h 38m
1 stop
Depart: Tue Sep 26 2017 Return: Sat Sep 30 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:00a
SEA
6:55a
3h 55m
nonstop
SEA
8:25a
MCI
11:45a
3h 20m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MCI
2:15a
SEA
12:55p
10h 40m
1 stop
SEA
11:42a
MCI
11:20p
11h 38m
1 stop
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 days
Major Airline
Major Airline
MCI
11:00p
SEA
2:55a
3h 55m
nonstop
SEA
4:25a
MCI
7:45a
3h 20m
nonstop
Depart: Tue Aug 1 2017 Return: Thu Aug 31 2017 Trip spans 31 days
United
United
MCI
3:38p
SEA
11:00p
7h 22m
1 stop
SEA
11:05a
MCI
5:29p
6h 24m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 22 2017 Trip spans 16 days
Delta
Delta
MCI
2:10a
SEA
10:22a
8h 12m
1 stop
SEA
12:45p
MCI
5:52p
5h 07m
1 stop
Depart: Tue Oct 10 2017 Return: Sat Oct 14 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
3:00a
SEA
6:55a
3h 55m
nonstop
SEA
8:20a
MCI
11:40a
3h 20m
nonstop
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
Spirit Airlines
Spirit Airlines
MCI
2:41a
SEA
12:17p
9h 36m
1 stop
SEA
11:42a
MCI
11:20p
11h 38m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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
$224
Destination

Seattle
$224
Airlines Airline reviews

34 travelers who booked a flight from Kansas City to Seattle rated their chosen airlines with an average of 9.0.

Overall
9.1
Boarding
8.8
Crew
9.1
Comfort
8.9
Food
8.9
Entertainment
8.5