IND offers amazingly reliable Wi-Fi and plenty of charging stations, perfect for staying connected and getting work done before your flight.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $203 (Kiwi.com) |
One-way from | $75 (Trip.com) |
Popular in | July |
Cheapest in | October |
Average price | $368 |
Good round-trip deal | $353 or less |
Good one-way deal | $279 or less |
Fly from
Fly to
Route
Depart
Return
Price
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 2/14
7:57 pm-9:55 pm
Nonstop4h 58m
Seattle/Tacoma Intl
Wed 2/18
11:45 am-6:56 pm
Nonstop4h 11m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 1/24
2:00 pm-9:15 pm
2 stops10h 15m
Seattle/Tacoma Intl
Fri 1/30
2:10 pm-11:30 pm
1 stop6h 20m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 2/28
3:45 pm-11:55 pm
2 stops11h 10m
Seattle/Tacoma Intl
Wed 3/4
6:05 am-5:05 pm
1 stop8h 00m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Fri 3/6
6:00 am-2:00 pm
2 stops11h 00m
Seattle/Tacoma Intl
Mon 3/9
10:30 am-9:15 pm
1 stop7h 45m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sun 2/1
7:00 am-9:02 am
Nonstop5h 02m
Seattle/Tacoma Intl
Sun 3/1
11:45 am-6:56 pm
Nonstop4h 11m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 2/25
7:57 pm-9:55 pm
Nonstop4h 58m
Seattle/Tacoma Intl
Fri 2/27
11:45 am-6:56 pm
Nonstop4h 11m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Mon 1/5
6:00 pm-12:05 am
1 stop9h 05m
Seattle/Tacoma Intl
Wed 1/14
6:45 am-10:05 pm
1 stop12h 20m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 2/25
4:25 pm-10:30 pm
2 stops9h 05m
Seattle/Tacoma Intl
Fri 2/27
5:00 am-4:10 pm
1 stop8h 10m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 4/11
7:00 am-8:56 am
Nonstop4h 56m
Seattle/Tacoma Intl
Sat 4/18
9:50 pm-5:00 am
Nonstop4h 10m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Fri 3/20
6:30 pm-8:26 pm
Nonstop4h 56m
Seattle/Tacoma Intl
Fri 3/27
10:25 am-5:35 pm
Nonstop4h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Indianapolis to Seattle (average of $131). Flying from Indianapolis to Seattle in July is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Indianapolis to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 52% versus a flight in the evening.
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$324 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$229 | Average$379 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$230 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$411 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$261 | Average$410 | FlexibilityNo cancel fee | On-time83% |