Cheap Flights from Indianapolis to Seattle
Browse current best options from Indianapolis. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Indianapolis
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
Prices updated 1 day ago
402 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Jul 19, 2026.)
Today’s best flight deals from Indianapolis to Seattle
Explore current cheapest deals departing from Indianapolis to Seattle
Round trip
Sort by: Cheapest
September 24 - September 29
IND - Seattle
$331
$177
Round trip
September 14 - September 30
IND - Seattle
$282
$181
Round trip
August 31 - September 30
IND - Seattle
$233
$181
Round trip
September 11 - September 30
IND - Seattle
$274
$181
Round trip
August 31 - September 29
IND - Seattle
$233
$182
Round trip
August 31 - September 26
IND - Seattle
$233
$182
Round trip
August 31 - September 15
IND - Seattle
$239
$182
Round trip
August 31 - September 16
IND - Seattle
$240
$182
Round trip
September 11 - September 16
IND - Seattle
$326
$182
Round trip
September 24 - September 25
IND - Seattle
$331
$192
Round trip
Unlock all 500+ flight deals to Seattle and get alerts when great deals appear
Indianapolis to Seattle: Overview
Insights for flights from Indianapolis to Seattle
How much is a round trip from Indianapolis to Seattle
Regular price: $263 - $355
Prices are currently below the regular range for flights from Indianapolis to Seattle.
The regular price range for flights from Indianapolis to Seattle is typically between $263 and $355. The current lowest deal is $177 with Deutsche Luft Hansa for travel from Sep 24-Sep 29.
now $177
Low $263
High $355
The cheapest time to fly from Indianapolis to Seattle
The cheapest month to fly from Indianapolis to Seattle is May, with a median price of $337. The most expensive month to fly is April, with a median price of $632. Prices are generally lower from January to December.
May
Flights from $337
April
Flights from $632
Direct flights from Indianapolis to Seattle
Alaska Airlines, Inc.
Last-minute flights going from Indianapolis to Seattle
Tue, Aug 4
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$271
$177
One-way
Wed, Aug 5
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$284
$177
One-way
Thu, Aug 6
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$282
$177
One-way
Mon, Aug 10
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$269
$177
One-way
Mon, Aug 10
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$264
$177
One-way
Mon, Aug 10
IND - Seattle
Indianapolis (IND) - Seattle (SEA)
$255
$177
One-way
Biggest price drops on these dates for flights from Indianapolis to Seattle
Dec 5 - Dec 11
$389 → $192
51%
Sep 24 - Sep 29
$331 → $177
46%
Sep 24 - Sep 25
$331 → $192
42%
Sep 23 - Sep 25
$332 → $193
42%
Popular Airports to fly from Indianapolis to Seattle
Indianapolis - Seattle route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Indianapolis to Seattle are above the typical level for this route.
📅 Best time to fly
Fly in May for the best prices
Historically, May offers the lowest median prices at $297 for flights from Indianapolis to Seattle.
⏱️ Flight duration
Direct flights take 4h 50m
The median flight duration for a direct flight from Indianapolis to Seattle is 4h 50m.
✈️ Airlines & availability
Connecting flights are common
Historically, 26.7% of flights on this route are direct, with connecting flights having 2 stopovers.
🏆 Airline highlight
Alaska Airlines, Inc. offers direct flights
Alaska Airlines, Inc. is an airline that has historically offered direct flights on this route.
🎯 Booking tip
Deals are frequent on this route
Deals for flights from Indianapolis to Seattle are frequent, appearing often in a 30-day window.
Indianapolis main airports to depart from
Indianapolis International (IND)
Indianapolis International Airport is a convenient choice for flights from Indianapolis to Seattle.
📍 ~13 km from city center (reachable by car)
💸 Flights from ~$176
Seattle main airports to arrive at
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a primary arrival option for flights from Indianapolis to Seattle.
📍 ~18 km from Seattle city center (reachable by car)
💸 Flights from ~$176
Boeing Field (BFI)
Boeing Field is an alternative arrival airport for travelers flying from Indianapolis to Seattle.
📍 ~9 km from Seattle city center (reachable by car)
💸 Flights from ~$681
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base offers a unique arrival experience for flights from Indianapolis to Seattle.
📍 ~3 km from Seattle city center (reachable by car)
💸 Flights from ~$1,166
Airports nearby Seattle used as alternative
Paine Field Everett (PAE)
Paine Field Everett is a useful alternative for travelers located in North Seattle or Snohomish County.
📍 ~40 km from Seattle (reachable by car)
💸 Flights from ~$599
Portland International (PDX)
Portland International is a major international hub with diverse carrier options and competitive pricing.
📍 ~230 km from Seattle (reachable by car)
💸 Flights from ~$262
Bellingham International (BLI)
Bellingham International is a good alternative for low-cost carriers with easier parking and security.
📍 ~135 km from Seattle (reachable by car)
💸 Flights from ~$315
Vancouver International (YVR)
Vancouver International offers a massive international network with many direct global flights.
📍 ~200 km from Seattle (reachable by car)
💸 Flights from ~$316
Victoria International (YYJ)
Victoria International is an alternative for regional Pacific Northwest travel, though it requires a ferry or flight.
📍 ~110 km from Seattle (reachable by car)
💸 Flights from ~$373
Business & First Class Flight Deals to Seattle
Discover luxury on the budget with premium cabin class on flights from Indianapolis to Seattle.
Elite
Best Elite deals to Seattle
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IND
Elite
Aug 29
Seattle, United States
89% AI deal score
$1,644
$909
Save $735
From IND
Elite
Nov 04
Seattle, United States
88% AI deal score
$1,412
$909
Save $503
From IND
Elite
Nov 16
Seattle, United States
88% AI deal score
$1,409
$909
Save $500
From IND
Elite
Nov 04
Seattle, United States
88% AI deal score
$1,410
$909
Save $501
From IND
Elite
Sep 29
Seattle, United States
88% AI deal score
$1,672
$922
Save $750
From IND
Elite
Aug 15
Seattle, United States
88% AI deal score
$1,748
$971
Save $777
From IND
Elite
Aug 17
Seattle, United States
88% AI deal score
$1,742
$972
Save $770
From IND
Elite
Aug 13
Seattle, United States
88% AI deal score
$1,742
$972
Save $770
From IND
Elite
Oct 23
Seattle, United States
87% AI deal score
$1,362
$905
Save $457
From IND
Elite
Sep 19
Seattle, United States
87% AI deal score
$1,359
$909
Save $450
From IND
Elite
Oct 13
Seattle, United States
87% AI deal score
$1,349
$909
Save $440
From IND
Elite
Oct 24
Seattle, United States
87% AI deal score
$1,362
$909
Save $453
From IND
Elite
Sep 25
Seattle, United States
87% AI deal score
$1,377
$909
Save $468
From IND
Elite
Oct 20
Seattle, United States
87% AI deal score
$1,360
$909
Save $451
From IND
Elite
Sep 11
Seattle, United States
87% AI deal score
$1,598
$926
Save $672
From IND
Elite
Sep 18
Seattle, United States
87% AI deal score
$1,622
$926
Save $696
From IND
Elite
Sep 19
Seattle, United States
87% AI deal score
$1,655
$926
Save $729
From IND
Elite
Sep 20
Seattle, United States
87% AI deal score
$1,649
$927
Save $722
From IND
Elite
Aug 15
Seattle, United States
87% AI deal score
$1,748
$1,001
Save $747
From IND
Elite
Aug 10
Seattle, United States
87% AI deal score
$1,788
$1,017
Save $771
From IND
Elite
Aug 11
Seattle, United States
87% AI deal score
$1,781
$1,017
Save $764
From IND
Elite
Aug 28
Seattle, United States
87% AI deal score
$1,810
$1,022
Save $788
From IND
Elite
Aug 20
Seattle, United States
87% AI deal score
$1,780
$1,022
Save $758
From IND
Elite
Jun 24
Seattle, United States
87% AI deal score
$1,685
$1,096
Save $589
From IND
Elite
Sep 29
Seattle, United States
86% AI deal score
$1,333
$909
Save $424
From IND
Elite
Aug 29
Seattle, United States
86% AI deal score
$1,296
$909
Save $387
From IND
Elite
Aug 05
Seattle, United States
86% AI deal score
$1,391
$954
Save $437
From IND
Elite
Aug 26
Seattle, United States
86% AI deal score
$1,874
$930
Save $944
From IND
Elite
Oct 15
Seattle, United States
86% AI deal score
$1,666
$972
Save $694
From IND
Elite
Sep 08
Seattle, United States
85% AI deal score
$1,601
$971
Save $630
From IND
Elite
Sep 15
Seattle, United States
84% AI deal score
$1,554
$1,067
Save $487
From IND
Elite
Aug 27
Seattle, United States
84% AI deal score
$1,606
$969
Save $637
From IND
Elite
Oct 22
Seattle, United States
84% AI deal score
$1,669
$927
Save $742
From IND
Elite
Sep 17
Seattle, United States
84% AI deal score
$1,626
$1,036
Save $590
From IND
Elite
Aug 10
Seattle, United States
83% AI deal score
$1,729
$1,002
Save $727
From IND
Elite
Aug 20
Seattle, United States
82% AI deal score
$1,307
$1,057
Save $250
From IND
Elite
Jun 18
Seattle, United States
82% AI deal score
$1,672
$1,317
Save $355
From IND
Elite
Oct 22
Seattle, United States
78% AI deal score
$1,258
$1,007
Save $251
From IND
Elite
Jul 31
Seattle, United States
78% AI deal score
$1,456
$1,111
Save $345
From IND
Elite
Aug 25
Seattle, United States
77% AI deal score
$1,275
$998
Save $277
From IND
Elite
Aug 20
Seattle, United States
77% AI deal score
$1,224
$1,002
Save $222
From IND
Elite
Aug 21
Seattle, United States
77% AI deal score
$1,250
$1,007
Save $243
From IND
Elite
Aug 15
Seattle, United States
77% AI deal score
$1,239
$1,007
Save $232
From IND
Elite
Aug 20
Seattle, United States
77% AI deal score
$1,234
$1,057
Save $177
From IND
Elite
Aug 29
Seattle, United States
77% AI deal score
$1,278
$1,082
Save $196
From IND
Elite
Sep 18
Seattle, United States
76% AI deal score
$1,212
$1,002
Save $210
From IND
Elite
Sep 11
Seattle, United States
76% AI deal score
$1,224
$1,002
Save $222
From IND
Elite
Oct 22
Seattle, United States
76% AI deal score
$1,237
$1,002
Save $235
From IND
Elite
Sep 29
Seattle, United States
76% AI deal score
$1,290
$1,057
Save $233
From IND
Elite
Aug 27
Seattle, United States
76% AI deal score
$1,275
$1,072
Save $203
From IND
Elite
Sep 21
Seattle, United States
76% AI deal score
$1,214
$1,057
Save $157
From IND
Elite
Sep 22
Seattle, United States
75% AI deal score
$1,157
$997
Save $160
From IND
Elite
Sep 24
Seattle, United States
75% AI deal score
$1,173
$1,002
Save $171
From IND
Elite
Sep 06
Seattle, United States
75% AI deal score
$1,174
$1,002
Save $172
From IND
Elite
Sep 18
Seattle, United States
75% AI deal score
$1,162
$1,007
Save $155
From IND
Elite
Oct 02
Seattle, United States
75% AI deal score
$1,154
$1,007
Save $147
From IND
Elite
Sep 12
Seattle, United States
75% AI deal score
$1,277
$1,067
Save $210
From IND
Elite
Aug 31
Seattle, United States
75% AI deal score
$1,242
$1,067
Save $175
From IND
Elite
Aug 28
Seattle, United States
75% AI deal score
$1,216
$1,067
Save $149
From IND
Elite
Aug 11
Seattle, United States
75% AI deal score
$1,226
$1,067
Save $159
From IND
Elite
Aug 21
Seattle, United States
75% AI deal score
$1,224
$1,068
Save $156
From IND
Elite
Aug 07
Seattle, United States
75% AI deal score
$1,244
$1,072
Save $172
From IND
Elite
Aug 17
Seattle, United States
75% AI deal score
$1,246
$1,072
Save $174
From IND
Elite
Aug 15
Seattle, United States
75% AI deal score
$1,232
$1,072
Save $160
From IND
Elite
Oct 09
Seattle, United States
75% AI deal score
$1,242
$1,072
Save $170
From IND
Elite
Aug 18
Seattle, United States
75% AI deal score
$1,239
$1,082
Save $157
From IND
Elite
Aug 15
Seattle, United States
75% AI deal score
$1,225
$1,082
Save $143
From IND
Elite
Aug 24
Seattle, United States
75% AI deal score
$1,148
$1,057
Save $91
From IND
Elite
Sep 10
Seattle, United States
75% AI deal score
$1,200
$1,057
Save $143
From IND
Elite
Sep 21
Seattle, United States
75% AI deal score
$1,172
$1,057
Save $115
From IND
Elite
Sep 21
Seattle, United States
75% AI deal score
$1,200
$1,057
Save $143
From IND
Elite
Sep 12
Seattle, United States
75% AI deal score
$1,189
$1,057
Save $132
From IND
Elite
Aug 20
Seattle, United States
75% AI deal score
$1,161
$1,057
Save $104
From IND
Elite
Sep 02
Seattle, United States
74% AI deal score
$1,189
$1,037
Save $152
From IND
Elite
Sep 09
Seattle, United States
74% AI deal score
$1,228
$1,067
Save $161
From IND
Elite
Aug 26
Seattle, United States
74% AI deal score
$1,178
$1,067
Save $111
From IND
Elite
Sep 08
Seattle, United States
74% AI deal score
$1,181
$1,067
Save $114
From IND
Elite
Oct 15
Seattle, United States
74% AI deal score
$1,193
$1,067
Save $126
From IND
Elite
Sep 17
Seattle, United States
74% AI deal score
$1,232
$1,072
Save $160
From IND
Elite
Aug 12
Seattle, United States
74% AI deal score
$1,217
$1,082
Save $135
From IND
Elite
Aug 08
Seattle, United States
74% AI deal score
$1,203
$1,082
Save $121
From IND
Elite
Aug 14
Seattle, United States
74% AI deal score
$1,222
$1,082
Save $140
From IND
Elite
Sep 10
Seattle, United States
74% AI deal score
$1,152
$1,057
Save $95
From IND
Elite
Aug 20
Seattle, United States
74% AI deal score
$1,129
$1,057
Save $72
From IND
Elite
Aug 20
Seattle, United States
74% AI deal score
$1,143
$1,057
Save $86
From IND
Elite
Aug 20
Seattle, United States
74% AI deal score
$1,136
$1,057
Save $79
From IND
Elite
Aug 20
Seattle, United States
74% AI deal score
$1,141
$1,057
Save $84
From IND
Elite
Sep 16
Seattle, United States
74% AI deal score
$1,159
$1,057
Save $102
From IND
Elite
Sep 02
Seattle, United States
73% AI deal score
$1,085
$1,032
Save $53
From IND
Elite
Sep 21
Seattle, United States
73% AI deal score
$1,120
$1,057
Save $63
From IND
Elite
Aug 20
Seattle, United States
73% AI deal score
$1,127
$1,057
Save $70
From IND
Elite
Aug 20
Seattle, United States
73% AI deal score
$1,127
$1,057
Save $70
From IND
Elite
Aug 20
Seattle, United States
73% AI deal score
$1,127
$1,057
Save $70
From IND
Elite
Aug 24
Seattle, United States
73% AI deal score
$1,124
$1,057
Save $67
From IND
Elite
Aug 24
Seattle, United States
73% AI deal score
$1,124
$1,057
Save $67
From IND
Elite
Aug 20
Seattle, United States
73% AI deal score
$1,127
$1,057
Save $70
From IND
Elite
Aug 24
Seattle, United States
73% AI deal score
$1,126
$1,057
Save $69
From IND
Elite
Jul 10
Seattle, United States
73% AI deal score
$1,321
$1,104
Save $217
From IND
Elite
Jul 29
Seattle, United States
72% AI deal score
$1,072
$1,037
Save $35
From IND
Elite
Sep 23
Seattle, United States
72% AI deal score
$1,143
$1,083
Save $60