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FlightsFrom Indianapolis

To Seattle

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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Todayโ€™s best flight deals from Indianapolis to Seattle

Explore current cheapest deals departing from Indianapolis to Seattle

August 11 - August 13

Cheapest
Earliest

IND - Seattle

$295

$188

Round trip

August 20 - August 24

IND - Seattle

$290

$199

Round trip

August 29 - August 31

IND - Seattle

$293

$200

Round trip

October 24 - October 31

Best

IND - Seattle

$349

$200

Round trip

August 14 - August 18

IND - Seattle

$289

$203

Round trip

August 12 - August 19

IND - Seattle

$274

$209

Round trip

August 12 - August 18

IND - Seattle

$275

$210

Round trip

September 11 - September 17

IND - Seattle

$327

$214

Round trip

August 28 - August 31

IND - Seattle

$290

$215

Round trip

October 23 - October 26

Best

IND - Seattle

$359

$215

Round trip

Unlock all 500+ flight deals to Seattle and get alerts when great deals appear

Route Intelligence โ€” 486,190 Searches this Week

Insights for flights from Indianapolis to Seattle

For flights from Indianapolis to Seattle, a meaningful share are non-stop, while the rest connect once. Specifically, 50.8% of recent fares are direct flights from Indianapolis to Seattle. When itineraries include connections, you can expect a typical journey to involve 2 stopovers.
Right now, cheap flights from Indianapolis to Seattle are typically priced between $383 and $692, with a median fare of $447. Current fares are above the typical level for this route, and 0% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities to find better prices.
When is the cheapest time to fly from Indianapolis to Seattle? The data indicates that May is the most affordable month to fly, with a median fare of $297. Following closely, January offers a median fare of $340, and June presents a median of $382. These months offer lower prices compared to the overall median for the route.
A typical journey from Indianapolis to Seattle takes approximately 9h 3m including connections. This duration accounts for both direct flights and those with stopovers, reflecting the overall travel time you can expect for this medium-haul route. The distance covered on this route is 2996 kilometers, classifying it as a medium-haul flight.

How much is a round trip from Indianapolis to Seattle

Regular price: $240 - $351

Prices are currently below the regular range for flights from Indianapolis to Seattle.

Regular prices for flights from Indianapolis to Seattle typically range from $240 to $351. The current lowest deal is $188 with Deutsche Luft Hansa, for travel from Aug 11-Aug 13.

now $188

Low $240

High $351

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 $297. The most expensive month is April, with a median price of $596. Prices are generally lower from January to December.

May

Cheapest

Flights from $297

April

Most Expensive

Flights from $596

Jan
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Indianapolis to Seattle

Airline logo

Alaska Airlines, Inc.

Last-minute flights going from Indianapolis to Seattle

Mon, Jul 6

โŒ› Last-Minute

IND - Seattle

Frontier Airlines

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$257

$240

One-way

Mon, Jul 6

โŒ› Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$296

$249

One-way

Mon, Jul 6

โŒ› Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$298

$249

One-way

Mon, Jul 6

โŒ› Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$283

$249

One-way

Mon, Jul 6

โŒ› Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$275

$249

One-way

Thu, Jul 9

โŒ› Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$293

$249

One-way

Biggest price drops on these dates for flights from Indianapolis to Seattle

7 nights

Oct 24 - Oct 31

$349ย ย โ†’ย ย $200

43%

3 nights

Dec 11 - Dec 14

$397ย ย โ†’ย ย $248

38%

3 nights

Dec 4 - Dec 7

$396ย ย โ†’ย ย $249

37%

3 nights

Oct 23 - Oct 26

$359ย ย โ†’ย ย $215

40%

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

๐Ÿ’ธ Price insights

Recent fares are above the typical level.

Recent fares for Indianapolis to Seattle are above the typical level, with a median price of $447.

๐Ÿ“… Best time to fly

May is historically the cheapest month to fly.

Historically, May is the cheapest month to fly from Indianapolis to Seattle, with a median price of $297.

โฑ๏ธ Flight duration

Flights are typically 9h 3m long.

The typical flight duration from Indianapolis to Seattle is 9h 3m.

โœˆ๏ธ Airlines & availability

Direct flights are available.

Direct flights are available on this route, making up 50.8% of all deals.

๐Ÿ† Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. has offered direct flights from Indianapolis to Seattle.

๐ŸŽฏ Booking tip

Deals appear frequently for this route.

Historically, deals for flights from Indianapolis to Seattle appear frequently, with 1.03 deals per day.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International Airport is a convenient departure point for flights to Seattle.

๐Ÿ“ ~15 km from Indianapolis city center (reachable by car).

๐Ÿ’ธ Flights from ~$188

Seattle main airports to arrive at

Seattleโ€“Tacoma International (SEA)

Cheapest

Seattleโ€“Tacoma International is a primary arrival airport for flights from Indianapolis to Seattle.

๐Ÿ“ ~15 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$188

Boeing Field (BFI)

Boeing Field offers an alternative arrival option for travelers flying from Indianapolis to Seattle.

๐Ÿ“ ~8 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$671

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides a unique arrival point for flights to Seattle.

๐Ÿ“ ~3 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$937

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a convenient alternative for Seattle's North-end residents, offering shorter security wait times.

๐Ÿ“ ~33 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$413

Portland International (PDX)

Cheapest

Portland International is a major international hub that can be a price competitor for long-haul flights to Seattle.

๐Ÿ“ ~220 km from Seattle (reachable by car or train)

๐Ÿ’ธ Flights from ~$202

Vancouver International (YVR)

Vancouver International is a major international gateway with extensive flight options, potentially offering lower international fares.

๐Ÿ“ ~200 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$360

Bellingham International (BLI)

Bellingham International is a primary low-cost carrier airport, often featuring budget-friendly fares to Seattle.

๐Ÿ“ ~145 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$335

Abbotsford International (YXX)

Abbotsford International is an alternative low-cost gateway for Canadian domestic connections, occasionally offering cheaper flights.

๐Ÿ“ ~150 km from Seattle (reachable by car)

๐Ÿ’ธ Flights from ~$397

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

Frequently Asked Questions About Flights to Seattle

Historically, the best time to book flights from Indianapolis to Seattle is typically 7-13 days before departure. Flights booked within this window had an average price of $412. In contrast, booking 14-27 days out saw average prices rise to $750. For those planning further ahead, flights booked 60+ days in advance averaged $586.

Across the trailing quarter, a flight from Indianapolis to Seattle is considered a good deal if it is priced at or below $383. The median price for this route was $447. Prices typically ranged up to $692 for the higher end of the market.

Historically, May has been the cheapest month to fly from Indianapolis to Seattle, with a median price of $297. January also offered competitive prices, with a median of $340. The annual median price for this route was $447, indicating that May and January typically provide significant savings.