
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (CheapOair) |
One-way from | $90 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $316 |
Good round-trip deal | $329 or less |
Good one-way deal | $199 or less |
Fly from
Fly to
Route
Depart
Return
Price
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 2/25
5:14 pm-11:25 pm
1 stop9h 11m
Seattle/Tacoma Intl
Fri 2/27
11:15 pm-11:30 am
1 stop9h 15m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Thu 3/5
5:14 pm-11:25 pm
1 stop9h 11m
Seattle/Tacoma Intl
Sun 3/8
10:50 am-11:10 pm
1 stop9h 20m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 3/4
5:45 pm-10:05 pm
1 stop7h 20m
Seattle/Tacoma Intl
Sun 3/8
10:50 am-11:10 pm
1 stop9h 20m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Tue 3/24
7:00 am-12:27 pm
1 stop8h 27m
Seattle/Tacoma Intl
Tue 3/31
10:51 am-11:10 pm
1 stop9h 19m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Thu 3/5
5:14 pm-11:25 pm
1 stop9h 11m
Seattle/Tacoma Intl
Sat 3/7
6:10 am-3:55 pm
1 stop6h 45m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Tue 4/21
5:58 pm-9:49 pm
1 stop6h 51m
Seattle/Tacoma Intl
Mon 4/27
11:59 pm-11:42 am
1 stop8h 43m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Sat 3/28
7:00 am-8:55 am
Nonstop4h 55m
Seattle/Tacoma Intl
Mon 3/30
10:32 pm-5:40 am
Nonstop4h 08m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Thu 3/19
7:00 am-8:55 am
Nonstop4h 55m
Seattle/Tacoma Intl
Wed 3/25
10:57 am-6:07 pm
Nonstop4h 10m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Wed 3/25
7:00 am-8:55 am
Nonstop4h 55m
Seattle/Tacoma Intl
Sun 3/29
10:32 pm-5:40 am
Nonstop4h 08m
IndianapolisSeattle
IND - SEA
INDSEA
Indianapolis
Fri 3/27
7:00 am-8:55 am
Nonstop4h 55m
Seattle/Tacoma Intl
Sun 3/29
10:32 pm-5:40 am
Nonstop4h 08m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Booking 39 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, December is the cheapest month in which you can book a flight from Indianapolis to Seattle (average of $118). 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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$115 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$355 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$168 | Average$366 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$171 | Average$321 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$320 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$257 | Average$412 | FlexibilityNo cancel fee | On-time75% |