Are there direct flights from Seattle to Indianapolis?

Yes, direct flights are available from Seattle to Indianapolis. Across the trailing 90 days, direct flights accounted for 62.4% of all available flight options. For flights that include stopovers, the median number of stopovers observed was 1. This indicates that a significant portion of flights on this route offer the convenience of a direct journey.

How long does it take to fly from Seattle to Indianapolis?

A direct flight from Seattle to Indianapolis typically takes approximately 4 hours and 7 minutes, covering a distance of 2996 kilometers. For flights with one stop, the median duration is considerably longer, averaging around 8 hours and 23 minutes. Travelers should consider these differences in flight time when planning their journey.

How much more do direct flights from Seattle to Indianapolis cost?

Historically, direct flights from Seattle to Indianapolis have been about 22% more expensive than connecting flights. The median price for a direct flight was $377, while connecting flights had a median price of $310. Despite the higher cost, direct flights made up a substantial portion of the options, accounting for 81.7% of all available flights in the trailing 90 days.

Flights From Seattle

To Indianapolis

Cheap Flights from Seattle to Indianapolis

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Deals from

Seattle

RatePunk searches hundreds of travel sites at once for deals on flights to Indianapolis

Prices updated 14 days ago

406 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)

Today’s best flight deals from Seattle to Indianapolis

Explore current cheapest deals departing from Seattle to Indianapolis

2026-09-15 – 2026-10-05
SEA - Indianapolis
71% AI deal score
$243
$209
Round trip
2026-09-10 – 2026-10-05
SEA - Indianapolis
71% AI deal score
$243
$211
Round trip
2026-09-01 – 2026-09-14
SEA - Indianapolis
70% AI deal score
$254
$226
Round trip
2026-09-01 – 2026-09-28
SEA - Indianapolis
69% AI deal score
$242
$226
Round trip
2026-09-01 – 2026-09-21
SEA - Indianapolis
69% AI deal score
$243
$226
Round trip
2026-09-19 – 2026-09-21
SEA - Indianapolis
71% AI deal score
$296
$250
Round trip
2026-09-23 – 2026-09-28
SEA - Indianapolis
71% AI deal score
$291
$250
Round trip
2026-10-07 – 2026-10-14
SEA - Indianapolis
70% AI deal score
$278
$251
Round trip
2026-10-29 – 2026-10-31
SEA - Indianapolis
69% AI deal score
$292
$264
Round trip
2026-10-17 – 2026-10-21
SEA - Indianapolis
69% AI deal score
$290
$264
Round trip

Seattle to Indianapolis: Overview

Insights for flights from Seattle to Indianapolis

For flights from Seattle to Indianapolis, fares typically range from $337–$447, with a median of $377. Right now, fares are above the typical level. Currently, only 1% of recent fares are classified as a good price, indicating that finding cheap flights from Seattle to Indianapolis may require some flexibility or waiting for better opportunities.

A typical journey from Seattle to Indianapolis takes about 4h 7m, including connections. While a meaningful share of itineraries are non-stop, most itineraries connect at least once, with connecting flights typically involving 1 stopover.

The route from Seattle to Indianapolis covers a distance of 2996 km, classifying it as a medium-haul flight. This means you can expect a journey that is longer than short-haul routes but generally shorter than long-haul international travel.

If you are looking for the cheapest time to fly from Seattle to Indianapolis, January stands out with a median fare of $120. November is also a strong contender, with median fares around $125. March offers another relatively affordable option, with a median fare of $163.

How much is a round trip from Seattle to Indianapolis

Regular price: $236 - $372

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

The regular price range for flights from Seattle to Indianapolis is $236 to $372. The current lowest deal is $241 with Frontier Airlines for travel from Sep 21-Sep 28.

now $241

Low $236

High $372

The cheapest time to fly from Seattle to Indianapolis

The cheapest month to fly from Seattle to Indianapolis is January, with a median price of $125. The most expensive month is July, with a median price of $532. Prices are generally lower from January to November.

January

Cheapest

Flights from $125

July

Most Expensive

Flights from $532

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Indianapolis

Alaska Airlines, Inc.

Last-minute flights going from Seattle to Indianapolis

Thu, Aug 13

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$580

$374

One-way

Thu, Aug 13

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$576

$374

One-way

Fri, Aug 14

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$593

$373

One-way

Mon, Aug 17

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$455

$458

One-way

Wed, Aug 19

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$392

$368

One-way

Fri, Aug 21

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$312

$323

One-way

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

2 nights

Aug 14 - Aug 16

$593 → $374

37%

3 nights

Aug 13 - Aug 16

$580 → $374

36%

4 nights

Aug 13 - Aug 17

$576 → $374

35%

4 nights

Sep 10 - Sep 14

$300 → $216

28%

Popular Airports to fly from Seattle to Indianapolis

Seattle - Indianapolis route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Seattle to Indianapolis are above the typical level for this route.

📅 Best time to fly

January is historically the cheapest month to fly

Historically, January is the cheapest month to fly from Seattle to Indianapolis, with a median price of $125.

⏱️ Flight duration

Direct flights take 4h 7m

The typical direct flight from Seattle to Indianapolis takes 4h 7m, while connecting flights take 10h 1m.

✈️ Airlines & availability

62.4% of recent flights are direct

62.4% of recent flights from Seattle to Indianapolis are direct, with 1 stopover when connecting.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $241

Frontier Airlines had a recent deal for $241 from Seattle to Indianapolis for Sep 21-Sep 28.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Indianapolis are frequent, appearing within a 30-day window.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International offers the cheapest flights from Seattle to Indianapolis.

📍 ~20 km from Seattle (reachable by car or train).

💸 Flights from ~$184

Indianapolis main airports to arrive at

Indianapolis International (IND)

Cheapest

Indianapolis International Airport is the cheapest option for flights from Seattle to Indianapolis.

📍 ~15 km from Indianapolis city center (reachable by car)

💸 Flights from ~$184

Airports nearby Indianapolis used as alternative

Cincinnati/Northern Kentucky International (CVG)

Cheapest

Cincinnati/Northern Kentucky International is a major international hub with significantly more direct flight options.

📍 ~175 km from Indianapolis (requires a drive of approximately 1.5 to 2 hours).

💸 Flights from ~$261

Business & First Class Flight Deals to Indianapolis

Discover luxury on the budget with premium cabin class on flights from Seattle to Indianapolis.

Elite

Best Elite deals to Indianapolis

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SEA

Elite

Sep 03

Indianapolis, United States

89% AI deal score

$1,985

$1,027

Save $958

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Oct 22

Indianapolis, United States

89% AI deal score

$1,953

$1,028

Save $925

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 03

Indianapolis, United States

89% AI deal score

$1,798

$1,013

Save $785

United Airlines

Business Class

From SEA

Elite

Sep 01

Indianapolis, United States

88% AI deal score

$1,787

$1,017

Save $770

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 16

Indianapolis, United States

88% AI deal score

$1,905

$1,018

Save $887

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 21

Indianapolis, United States

88% AI deal score

$2,004

$1,077

Save $927

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 22

Indianapolis, United States

88% AI deal score

$1,950

$1,078

Save $872

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 15

Indianapolis, United States

88% AI deal score

$1,947

$1,078

Save $869

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 22

Indianapolis, United States

88% AI deal score

$2,036

$1,078

Save $958

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Oct 16

Indianapolis, United States

87% AI deal score

$1,789

$1,028

Save $761

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 09

Indianapolis, United States

87% AI deal score

$1,900

$1,078

Save $822

Alaska Airlines, Inc.

Business Class

From SEA

Elite

Sep 14

Indianapolis, United States

87% AI deal score

$1,843

$1,078

Save $765

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Indianapolis

Historically, the optimal booking window for flights from Seattle to Indianapolis is typically 14-27 days prior to departure. During this period, the average price observed was around $301. Booking within 0-6 days of departure generally sees a significant increase in price, with an average of $1062. Even booking 7-13 days out shows an average price of $356, indicating that earlier booking within the recommended window can lead to better value.

Based on historical data from the trailing 90 days, a good price for a flight from Seattle to Indianapolis is considered to be $337 or less. The median price for this route across the trailing quarter was $377. Prices can vary, with 75% of observed prices being $447 or less, indicating that deals below the median are generally favorable.

Historically, January and November have been the cheapest months to fly from Seattle to Indianapolis, with median prices of $120 and $125 respectively. March also offered competitive pricing with a median of $163. The annual median price for this route is typically around $377, making these months significantly more affordable for travelers.

Related routes

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Flights to Indianapolis from other cities

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Seattle to Indianapolis: Overview

Insights for flights from Seattle to Indianapolis

How much is a round trip from Seattle to Indianapolis

Regular price: $236 - $372

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

The regular price range for flights from Seattle to Indianapolis is $236 to $372. The current lowest deal is $241 with Frontier Airlines for travel from Sep 21-Sep 28.

now $241

Low $236

High $372

The cheapest time to fly from Seattle to Indianapolis

January

Cheapest

Flights from $125

July

Most Expensive

Flights from $532

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Indianapolis

Alaska Airlines, Inc.

Last-minute flights going from Seattle to Indianapolis

Thu, Aug 13

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$580

$374

One-way

Thu, Aug 13

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$576

$374

One-way

Fri, Aug 14

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$593

$373

One-way

Mon, Aug 17

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$455

$458

One-way

Wed, Aug 19

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$392

$368

One-way

Fri, Aug 21

⌛ Last-Minute

SEA - Indianapolis

Seattle (SEA) - Indianapolis (IND)

Frontier Airlines

$312

$323

One-way

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

2 nights

Aug 14 - Aug 16

$593 → $374

37%

3 nights

Aug 13 - Aug 16

$580 → $374

36%

4 nights

Aug 13 - Aug 17

$576 → $374

35%

4 nights

Sep 10 - Sep 14

$300 → $216

28%

Popular Airports to fly from Seattle to Indianapolis

Seattle - Indianapolis route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Seattle to Indianapolis are above the typical level for this route.

📅 Best time to fly

January is historically the cheapest month to fly

Historically, January is the cheapest month to fly from Seattle to Indianapolis, with a median price of $125.

⏱️ Flight duration

Direct flights take 4h 7m

The typical direct flight from Seattle to Indianapolis takes 4h 7m, while connecting flights take 10h 1m.

✈️ Airlines & availability

62.4% of recent flights are direct

62.4% of recent flights from Seattle to Indianapolis are direct, with 1 stopover when connecting.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $241

Frontier Airlines had a recent deal for $241 from Seattle to Indianapolis for Sep 21-Sep 28.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Indianapolis are frequent, appearing within a 30-day window.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International offers the cheapest flights from Seattle to Indianapolis.

📍 ~20 km from Seattle (reachable by car or train).

💸 Flights from ~$184

Indianapolis main airports to arrive at

Indianapolis International (IND)

Cheapest

Indianapolis International Airport is the cheapest option for flights from Seattle to Indianapolis.

📍 ~15 km from Indianapolis city center (reachable by car)

💸 Flights from ~$184

Airports nearby Indianapolis used as alternative

Cincinnati/Northern Kentucky International (CVG)

Cheapest

Cincinnati/Northern Kentucky International is a major international hub with significantly more direct flight options.

Indianapolis, United States

87% AI deal score

$1,843

$1,078

Save $765

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Indianapolis

Cheap Flights from Seattle to Indianapolis

Today’s best flight deals from Seattle to Indianapolis

Seattle to Indianapolis: Overview

Insights for flights from Seattle to Indianapolis

How much is a round trip from Seattle to Indianapolis

The cheapest time to fly from Seattle to Indianapolis

Direct flights from Seattle to Indianapolis

Last-minute flights going from Seattle to Indianapolis

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

Popular Airports to fly from Seattle to Indianapolis

Seattle - Indianapolis route insights

Recent fares are above the typical level

January is historically the cheapest month to fly

Direct flights take 4h 7m

62.4% of recent flights are direct

Frontier Airlines offers a recent deal for $241

Deals are frequent on this route

Seattle main airports to depart from

Indianapolis main airports to arrive at

Airports nearby Indianapolis used as alternative

Business & First Class Flight Deals to Indianapolis

Best Elite deals to Indianapolis

Sep 03

Oct 22

Sep 03

Sep 01

Sep 16

Sep 21

Sep 22

Sep 15

Sep 22

Oct 16

Sep 09

Sep 14

Frequently Asked Questions About Flights to Indianapolis

How far in advance should I book a flight from Seattle to Indianapolis?

What is a good price for a flight from Seattle to Indianapolis?

What's the best month to fly from Seattle to Indianapolis?

Are there direct flights from Seattle to Indianapolis?

How long does it take to fly from Seattle to Indianapolis?

How much more do direct flights from Seattle to Indianapolis cost?

Related routes

More routes from Seattle

Flights to Indianapolis from other cities

Seattle to Indianapolis: Overview

Insights for flights from Seattle to Indianapolis

How much is a round trip from Seattle to Indianapolis

The cheapest time to fly from Seattle to Indianapolis

Direct flights from Seattle to Indianapolis

Last-minute flights going from Seattle to Indianapolis

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

Popular Airports to fly from Seattle to Indianapolis

Seattle - Indianapolis route insights

Recent fares are above the typical level

January is historically the cheapest month to fly

Direct flights take 4h 7m

62.4% of recent flights are direct

Frontier Airlines offers a recent deal for $241

Deals are frequent on this route

Seattle main airports to depart from

Indianapolis main airports to arrive at

Airports nearby Indianapolis used as alternative

Business & First Class Flight Deals to Indianapolis

Best Elite deals to Indianapolis

Sep 03

Oct 22

Sep 03

Sep 01

Sep 16

Sep 21

Sep 22

Sep 15

Sep 22

Oct 16

Sep 09

Sep 14

Frequently Asked Questions About Flights to Indianapolis

How far in advance should I book a flight from Seattle to Indianapolis?

What is a good price for a flight from Seattle to Indianapolis?

What's the best month to fly from Seattle to Indianapolis?