How many flights from Indianapolis to Seattle are non-stop?

Across the trailing quarter, approximately 26.7% of flights from Indianapolis to Seattle were non-stop. For flights that included stopovers, the median number of stopovers was 2. This indicates that while direct options are available, a significant portion of the flights on this route involve at least one connection. Travelers should consider this when planning their journey and comparing flight options.

How long is the flight from Indianapolis to Seattle?

The direct flight from Indianapolis to Seattle typically takes approximately 4 hours and 50 minutes, covering a distance of 2996 kilometers. For flights with one stop, the median duration extends to about 8 hours and 48 minutes. This difference highlights the convenience of non-stop options for this route. Travelers should account for the longer travel time if their itinerary includes a layover.

Are there frequently good prices on flights from Indianapolis to Seattle?

Historically, good prices on flights from Indianapolis to Seattle have been frequent. This route is classified as one with consistent opportunities for finding favorable deals. Travelers planning to fly this route can generally expect to encounter good pricing options across the trailing quarter, making it a reliable route for budget-conscious planning.

Flights From 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 today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Indianapolis to Seattle

Explore current cheapest deals departing from Indianapolis to Seattle

2026-11-03 – 2026-11-06
IND - Seattle
80% AI deal score
$267
$190
Round trip
2026-10-28 – 2026-10-30
IND - Seattle
81% AI deal score
$303
$198
Round trip
2026-11-12 – 2026-11-17
IND - Seattle
77% AI deal score
$264
$207
Round trip
2026-11-12 – 2026-11-16
IND - Seattle
73% AI deal score
$267
$211
Round trip
2026-11-09 – 2026-11-13
IND - Seattle
73% AI deal score
$268
$212
Round trip
2026-10-07 – 2026-10-13
IND - Seattle
73% AI deal score
$289
$227
Round trip
2026-10-20 – 2026-10-27
IND - Seattle
73% AI deal score
$289
$227
Round trip
2026-10-20 – 2026-10-21
IND - Seattle
80% AI deal score
$303
$227
Round trip
2026-10-21 – 2026-10-24
IND - Seattle
78% AI deal score
$305
$227
Round trip
2026-11-10 – 2026-11-17
IND - Seattle
70% AI deal score
$255
$228
Round trip

Indianapolis to Seattle: Overview

Insights for flights from Indianapolis to Seattle

Most itineraries for flights from Indianapolis to Seattle connect at least once, with only 26.7% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is two. This means you'll often find yourself making multiple stops on your journey.

When looking for cheap flights from Indianapolis to Seattle, right now, fares typically range from $386–$741, with a median of $557. Current fares are above the typical level, and only 6% of recent fares were classified as a good price. New deals appear almost daily, so setting up a price alert could be beneficial.

The cheapest time to fly from Indianapolis to Seattle is typically in May, with a median fare of $297. Other affordable months include January, where the median fare is $340, and June, with a median fare of $382. Planning your trip during these months can help you find more budget-friendly options.

A typical journey from Indianapolis to Seattle takes about 4h 50m, including connections. Given that most itineraries involve at least one stop, the median connecting flight time is considerably longer at 12h 7m, while direct flights from Indianapolis to Seattle have a median duration of 4h 50m. This route covers a distance of 2996 km, classifying it as a medium-haul flight.

How much is a round trip from Indianapolis to Seattle

Regular price: $221 - $388

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

The regular price range for this route is $221 to $388. The current lowest deal is $190 with Frontier Airlines for travel from Nov 3-Nov 6.

now $190

Low $221

High $388

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

Cheapest

Flights from $337

April

Most Expensive

Flights from $632

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Indianapolis to Seattle

Mon, Sep 14

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$568

$426

One-way

Wed, Sep 16

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$550

$521

One-way

Thu, Sep 17

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$550

$468

One-way

Fri, Sep 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$389

$369

One-way

Thu, Oct 1

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

American Airlines

$316

$306

One-way

Thu, Oct 1

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$289

$315

One-way

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

8 nights

Feb 10 - Feb 18

$352 → $242

31%

3 nights

Sep 18 - Sep 21

$553 → $447

19%

2 nights

Oct 28 - Oct 30

$303 → $198

35%

7 nights

Dec 8 - Dec 15

$324 → $228

30%

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for IND to SEA are above the typical level for this route.

📅 Best time to fly

May, January, and June offer lower median prices.

Historically, May ($297), January ($340), and June ($382) have offered lower median prices.

⏱️ Flight duration

Direct flights average 4h 50m; connecting flights average 12h 7m.

Direct flights typically take 4h 50m, while connecting flights average 12h 7m.

✈️ Airlines & availability

Connecting flights are more common than direct flights.

Connecting flights make up 73.3% of options, with 2 stopovers being typical.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $190.

A recent deal from Frontier Airlines was found for $190 from Nov 3-Nov 6.

🎯 Booking tip

Deals for this route are frequent.

Deals on flights from Indianapolis to Seattle are frequently available.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

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

📍 ~13 km from Indianapolis city center (reachable by car).

💸 Flights from ~$273

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival airport for flights from Indianapolis to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~$247

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 ~$491

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

Nov 03

Seattle, United States

84% AI deal score

$1,557

$1,136

Save $421

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

73% AI deal score

$1,111

$1,047

Save $64

Alaska Airlines, Inc.

Business Class

From IND

Elite

Oct 30

Seattle, United States

73% AI deal score

$1,129

$1,047

Save $82

Alaska Airlines, Inc.

Business Class

From IND

Elite

Oct 30

Seattle, United States

73% AI deal score

$1,217

$1,122

Save $95

Alaska Airlines, Inc.

Business Class

From IND

Elite

Nov 13

Seattle, United States

73% AI deal score

$1,222

$1,122

Save $100

Alaska Airlines, Inc.

Business Class

From IND

Elite

Nov 12

Seattle, United States

73% AI deal score

$1,192

$1,122

Save $70

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

72% AI deal score

$1,091

$1,047

Save $44

Alaska Airlines, Inc.

Business Class

From IND

Elite

Oct 23

Seattle, United States

72% AI deal score

$1,203

$1,142

Save $61

Alaska Airlines, Inc.

Business Class

From IND

Elite

Nov 06

Seattle, United States

72% AI deal score

$1,182

$1,142

Save $40

Alaska Airlines, Inc.

Business Class

From IND

Elite

Oct 01

Seattle, United States

72% AI deal score

$1,245

$1,175

Save $70

Alaska Airlines, Inc.

Business Class

From IND

Elite

Oct 02

Seattle, United States

72% AI deal score

$1,240

$1,175

Save $65

Alaska Airlines, Inc.

Business Class

From IND

Elite

Nov 14

Seattle, United States

72% AI deal score

$1,228

$1,187

Save $41

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the optimal booking window for flights from Indianapolis to Seattle is typically 7-13 days before departure. During this period, the average price observed was $412. Booking 14-27 days out saw average prices increase to $750, while booking 28-59 days in advance had an average price of $639. Even further out, 60+ days before departure, the average price was $586, indicating that waiting until closer to the departure date, within the 7-13 day window, generally yields better value.

Across the trailing quarter, a flight from Indianapolis to Seattle is considered a good deal if it is priced at or below $386. The median price for this route over the same period was $557. Prices at the 75th percentile reached $741, indicating that anything above this amount is typically on the higher end of the spectrum. Therefore, aiming for prices around $386 or less generally represents a favorable offer for this route.

Historically, May, January, and June have offered the most affordable flights from Indianapolis to Seattle. May typically sees a median price of $297, making it the cheapest month. January follows with a median price of $340, and June has a median price of $382. These months represent the best opportunities for finding lower fares compared to the annual median price of $557 for this route.

Related routes

More routes from Indianapolis

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Flights to Seattle from other cities

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Indianapolis to Seattle: Overview

Insights for flights from Indianapolis to Seattle

How much is a round trip from Indianapolis to Seattle

Regular price: $221 - $388

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

The regular price range for this route is $221 to $388. The current lowest deal is $190 with Frontier Airlines for travel from Nov 3-Nov 6.

now $190

Low $221

High $388

The cheapest time to fly from Indianapolis to Seattle

May

Cheapest

Flights from $337

April

Most Expensive

Flights from $632

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Indianapolis to Seattle

Mon, Sep 14

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$568

$426

One-way

Wed, Sep 16

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$550

$521

One-way

Thu, Sep 17

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$550

$468

One-way

Fri, Sep 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$389

$369

One-way

Thu, Oct 1

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

American Airlines

$316

$306

One-way

Thu, Oct 1

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

$289

$315

One-way

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

8 nights

Feb 10 - Feb 18

$352 → $242

31%

3 nights

Sep 18 - Sep 21

$553 → $447

19%

2 nights

Oct 28 - Oct 30

$303 → $198

35%

7 nights

Dec 8 - Dec 15

$324 → $228

30%

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for IND to SEA are above the typical level for this route.

📅 Best time to fly

May, January, and June offer lower median prices.

Historically, May ($297), January ($340), and June ($382) have offered lower median prices.

⏱️ Flight duration

Direct flights average 4h 50m; connecting flights average 12h 7m.

Direct flights typically take 4h 50m, while connecting flights average 12h 7m.

✈️ Airlines & availability

Connecting flights are more common than direct flights.

Connecting flights make up 73.3% of options, with 2 stopovers being typical.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $190.

A recent deal from Frontier Airlines was found for $190 from Nov 3-Nov 6.

🎯 Booking tip

Deals for this route are frequent.

Deals on flights from Indianapolis to Seattle are frequently available.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

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

📍 ~13 km from Indianapolis city center (reachable by car).

💸 Flights from ~$273

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival airport for flights from Indianapolis to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~$247

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.

Seattle, United States

72% AI deal score

$1,228

$1,187

Save $41

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Cheap Flights from Indianapolis to Seattle

Today’s best flight deals from Indianapolis to Seattle

Indianapolis to Seattle: Overview

Insights for flights from Indianapolis to Seattle

How much is a round trip from Indianapolis to Seattle

The cheapest time to fly from Indianapolis to Seattle

Direct flights from Indianapolis to Seattle

Last-minute flights going from Indianapolis to Seattle

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

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

Recent fares are above the typical level.

May, January, and June offer lower median prices.

Direct flights average 4h 50m; connecting flights average 12h 7m.

Connecting flights are more common than direct flights.

Frontier Airlines offers a recent deal for $190.

Deals for this route are frequent.

Indianapolis main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Nov 03

Dec 22

Oct 30

Oct 30

Nov 13

Nov 12

Dec 22

Oct 23

Nov 06

Oct 01

Oct 02

Nov 14

Frequently Asked Questions About Flights to Seattle

When is the best time to book flights from Indianapolis to Seattle?

How do I know if a Indianapolis to Seattle flight is a good deal?

Which months have the cheapest flights from Indianapolis to Seattle?

How many flights from Indianapolis to Seattle are non-stop?

How long is the flight from Indianapolis to Seattle?

Are there frequently good prices on flights from Indianapolis to Seattle?

Related routes

More routes from Indianapolis

Flights to Seattle from other cities

Indianapolis to Seattle: Overview

Insights for flights from Indianapolis to Seattle

How much is a round trip from Indianapolis to Seattle

The cheapest time to fly from Indianapolis to Seattle

Direct flights from Indianapolis to Seattle

Last-minute flights going from Indianapolis to Seattle

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

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

Recent fares are above the typical level.

May, January, and June offer lower median prices.

Direct flights average 4h 50m; connecting flights average 12h 7m.

Connecting flights are more common than direct flights.

Frontier Airlines offers a recent deal for $190.

Deals for this route are frequent.

Indianapolis main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Nov 03

Dec 22

Oct 30

Oct 30

Nov 13

Nov 12

Dec 22

Oct 23

Nov 06

Oct 01

Oct 02

Nov 14

Frequently Asked Questions About Flights to Seattle

When is the best time to book flights from Indianapolis to Seattle?

How do I know if a Indianapolis to Seattle flight is a good deal?

Which months have the cheapest flights from Indianapolis to Seattle?