Find Deals on 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Kansas City to Seattle

(Round-trip)
Depart: Sat Apr 22 2017 Return: Tue May 9 2017 Trip spans 18 days
Frontier
Frontier
MCI
10:10a
SEA
7:35p
9h 25m
1 stop
SEA
2:54p
MCI
7:21a
16h 27m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Major Airline
Major Airline
MCI
6:10a
SEA
12:10p
6h 00m
1 stop
SEA
10:35a
MCI
3:15a
16h 40m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MCI
1:22p
SEA
5:50a
16h 28m
1 stop
SEA
11:02a
MCI
11:25p
12h 23m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
MCI
12:50p
SEA
4:36p
3h 46m
nonstop
SEA
1:35p
MCI
4:53p
3h 18m
nonstop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
Delta
Delta
MCI
9:50a
SEA
8:13p
10h 23m
1 stop
SEA
8:40p
MCI
2:36a
5h 56m
1 stop
Depart: Sat May 13 2017 Return: Sat May 20 2017 Trip spans 8 days
United
United
MCI
3:40p
SEA
11:13p
7h 33m
1 stop
SEA
11:30a
MCI
5:59p
6h 29m
1 stop
Depart: Tue May 23 2017 Return: Sun May 28 2017 Trip spans 6 days
American Airlines
American Airlines
MCI
3:10p
SEA
10:39p
7h 29m
1 stop
SEA
6:25a
MCI
9:51a
3h 26m
nonstop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Frontier
Frontier
MCI
10:10a
SEA
7:35p
9h 25m
1 stop
SEA
3:10p
MCI
7:15a
16h 05m
1 stop
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
Major Airline
Major Airline
MCI
6:10a
SEA
12:10p
6h 00m
1 stop
SEA
10:54a
MCI
3:21a
16h 27m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
MCI
1:20a
SEA
10:53a
9h 33m
1 stop
SEA
11:02a
MCI
11:25p
12h 23m
1 stop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Frontier
Frontier
MCI
10:10a
SEA
4:10p
6h 00m
1 stop
SEA
2:54p
MCI
7:21a
16h 27m
1 stop
Depart: Wed Mar 1 2017 Return: Wed Mar 8 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
1:20a
SEA
10:53a
9h 33m
1 stop
SEA
10:02a
MCI
10:25p
12h 23m
1 stop
Depart: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 days
Frontier
Frontier
MCI
10:10a
SEA
7:35p
9h 25m
1 stop
SEA
2:54p
MCI
7:21a
16h 27m
1 stop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
MCI
12:50p
SEA
4:36p
3h 46m
nonstop
SEA
1:35p
MCI
4:53p
3h 18m
nonstop
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
Major Airline
Major Airline
MCI
9:55a
SEA
1:58a
16h 03m
1 stop
SEA
4:38p
MCI
1:44a
9h 06m
1 stop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCI
2:20a
SEA
11:52a
9h 32m
1 stop
SEA
10:47a
MCI
11:32p
12h 45m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
Frontier
Frontier
MCI
10:10a
SEA
7:35p
9h 25m
1 stop
SEA
2:54p
MCI
7:21a
16h 27m
1 stop
Depart: Sat Mar 25 2017 Return: Wed Mar 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
MCI
12:50p
SEA
4:36p
3h 46m
nonstop
SEA
1:35p
MCI
4:53p
3h 18m
nonstop
Depart: Tue Apr 18 2017 Return: Wed May 3 2017 Trip spans 16 days
Major Airline
Major Airline
MCI
10:00p
SEA
6:23a
8h 23m
1 stop
SEA
10:35a
MCI
3:15a
16h 40m
1 stop
Depart: Fri Mar 3 2017 Return: Wed Mar 8 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
MCI
1:22p
SEA
5:50a
16h 28m
1 stop
SEA
10:02a
MCI
10:25p
12h 23m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Kansas City
$208
Destination

Seattle
$208
Airlines Airline reviews

27 travelers who booked a flight from Kansas City to Seattle rated their chosen airlines with an average of 8.8.

Overall
8.9
Boarding
8.6
Crew
9.0
Comfort
8.7
Food
8.7
Entertainment
8.3