Find Cheap Flights from Indianapolis 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 Indianapolis to Seattle

(Round-trip)
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Frontier
Frontier
IND
2:15a
SEA
9:02a
6h 47m
1 stop
SEA
6:55a
IND
5:24p
10h 29m
1 stop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
Major Airline
Major Airline
IND
10:15p
SEA
4:37p
18h 22m
1 stop
SEA
11:35a
IND
8:50a
21h 15m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
IND
2:20p
SEA
7:16p
4h 56m
nonstop
SEA
7:10p
IND
3:18a
8h 08m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 9 2017 Trip spans 2 days
American Airlines
American Airlines
IND
2:20p
SEA
10:32p
8h 12m
1 stop
SEA
1:31p
IND
10:58p
9h 27m
1 stop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
United
United
IND
10:10a
SEA
7:42p
9h 32m
1 stop
SEA
1:20a
IND
7:51a
6h 31m
1 stop
Depart: Sat May 27 2017 Return: Mon May 29 2017 Trip spans 3 days
Delta
Delta
IND
2:23p
SEA
8:29p
6h 06m
1 stop
SEA
2:40a
IND
8:42a
6h 02m
1 stop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
Frontier
Frontier
IND
2:15a
SEA
9:02a
6h 47m
1 stop
SEA
6:55a
IND
5:24p
10h 29m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
Frontier
Frontier
IND
2:09a
SEA
9:07a
6h 58m
1 stop
SEA
6:55a
IND
5:43p
10h 48m
1 stop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Major Airline
Major Airline
IND
1:00a
SEA
7:43a
6h 43m
nonstop
SEA
9:00a
IND
9:43a
0h 43m
nonstop
Depart: Fri May 19 2017 Return: Mon May 22 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
IND
2:20p
SEA
7:16p
4h 56m
nonstop
SEA
7:10p
IND
3:18a
8h 08m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
American Airlines
American Airlines
IND
3:50p
SEA
11:35p
7h 45m
1 stop
SEA
1:31p
IND
10:58p
9h 27m
1 stop
Depart: Fri May 12 2017 Return: Sat May 13 2017 Trip spans 2 days
United
United
IND
10:10a
SEA
9:17p
11h 07m
1 stop
SEA
8:30p
IND
5:03a
8h 33m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
Frontier
Frontier
IND
2:15a
SEA
9:02a
6h 47m
1 stop
SEA
6:55a
IND
5:24p
10h 29m
1 stop
Depart: Mon Jun 12 2017 Return: Fri Jun 16 2017 Trip spans 5 days
Delta
Delta
IND
2:32p
SEA
10:57p
8h 25m
1 stop
SEA
8:55p
IND
5:43a
8h 48m
1 stop
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
Major Airline
Major Airline
IND
10:25p
SEA
5:15a
6h 50m
1 stop
SEA
3:10p
IND
11:18p
8h 08m
1 stop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
IND
2:20p
SEA
7:16p
4h 56m
nonstop
SEA
7:10p
IND
3:18a
8h 08m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 8 2017 Trip spans 2 days
American Airlines
American Airlines
IND
3:50p
SEA
11:35p
7h 45m
1 stop
SEA
1:31p
IND
10:58p
9h 27m
1 stop
Depart: Thu Oct 5 2017 Return: Sat Oct 7 2017 Trip spans 3 days
Frontier
Frontier
IND
2:15a
SEA
9:02a
6h 47m
1 stop
SEA
6:55a
IND
5:24p
10h 29m
1 stop
Depart: Tue Jun 13 2017 Return: Fri Jun 16 2017 Trip spans 4 days
Delta
Delta
IND
2:32p
SEA
10:57p
8h 25m
1 stop
SEA
8:55p
IND
5:43a
8h 48m
1 stop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
Major Airline
Major Airline
IND
10:25p
SEA
4:31p
18h 06m
1 stop
SEA
3:10p
IND
11:18p
8h 08m
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

Indianapolis
$226
Destination

Seattle
$226