Are direct flights from Indianapolis to Seattle always the best option?

Direct flights are often convenient and save time, but they are not always the cheapest option. Flights with layovers can sometimes be more affordable, depending on the route and airline. Weigh the cost savings against the additional travel time to decide what works best for you.

Can flexible travel dates help on Indianapolis to Seattle flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during less popular travel periods often results in lower fares. Adjusting your departure or return by a few days can sometimes reveal more economical options.

What extra costs should I check before booking Indianapolis to Seattle flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

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 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Indianapolis to Seattle

Explore current cheapest deals departing from Indianapolis to Seattle

2026-12-08 – 2026-12-14
IND - Seattle
72% AI deal score
$310
$253
Round trip
2026-11-17 – 2026-12-14
IND - Seattle
65% AI deal score
$216
$253
Round trip
2026-12-03 – 2026-12-14
IND - Seattle
69% AI deal score
$281
$257
Round trip
2026-11-17 – 2026-12-09
IND - Seattle
65% AI deal score
$216
$257
Round trip
2026-11-17 – 2026-12-02
IND - Seattle
65% AI deal score
$223
$257
Round trip
2026-11-26 – 2026-12-14
IND - Seattle
65% AI deal score
$219
$257
Round trip
2026-12-11 – 2026-12-14
IND - Seattle
72% AI deal score
$327
$257
Round trip
2026-11-17 – 2026-12-07
IND - Seattle
65% AI deal score
$216
$258
Round trip
2026-11-16 – 2026-11-19
IND - Seattle
69% AI deal score
$272
$302
Round trip
2026-11-20 – 2026-11-22
IND - Seattle
47% AI deal score
$268
$354
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 5.4% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. New deals for this route show up several times a week, offering regular opportunities to find good prices.

When considering cheap flights from Indianapolis to Seattle, right now, fares are typically between $472–$750, with a median of $602. Current fares are below the typical level for this route. However, the share of recent fares classified as a good price is 0%, indicating that finding exceptional value may require flexibility or waiting for new deals.

The cheapest time to fly from Indianapolis to Seattle is often in January, with a median fare of $342. Other cost-effective months include June, where the median fare is $343, and September, with a median fare of $350.

A typical journey from Indianapolis to Seattle takes about 4h 49m, including connections. Given that most itineraries involve at least one stop, this duration reflects the overall travel time for connecting flights. For non-stop flights, the median duration is also 4h 49m, while connecting flights typically take 15h 51m.

How much is a round trip from Indianapolis to Seattle

Regular price: $187 - $399

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

The regular price range for flights from Indianapolis to Seattle is between $187 and $399. The current lowest deal is $253 with Frontier Airlines, valid for travel from November 17 to December 7.

now $253

Low $187

High $399

The cheapest time to fly from Indianapolis to Seattle

The cheapest month to fly from Indianapolis to Seattle is January, with a median price of $342. The most expensive month is May, with a median price of $747. Generally, prices are lower from January to December.

January

Cheapest

Flights from $342

May

Most Expensive

Flights from $747

Jan

Feb

Apr

May

Jun

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Indianapolis to Seattle

Sat, Nov 21

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$272

$354

One-way

Wed, Nov 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$241

$271

One-way

Wed, Nov 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$222

$275

One-way

Wed, Dec 2

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

American Airlines

$311

$306

One-way

Thu, Dec 3

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$332

$275

One-way

Thu, Dec 3

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$297

$275

One-way

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

6 nights

Dec 1 - Dec 7

$311 → $229

26%

2 nights

Dec 2 - Dec 4

$331 → $285

14%

6 nights

Dec 8 - Dec 14

$310 → $267

14%

12 nights

Dec 2 - Dec 14

$279 → $274

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

💸 Price insights

Recent fares are below the typical level.

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

📅 Best time to fly

January offers the lowest median price.

Historically, January, June, and September have offered the lowest median prices.

⏱️ Flight duration

Direct flights take 4h 49m.

Direct flights typically take 4h 49m, while connecting flights average 15h 51m.

✈️ Airlines & availability

Connecting flights are more common.

Only 5.4% of recent flights from Indianapolis to Seattle were direct.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is an airline offering direct flights on this route.

🎯 Booking tip

Deals appear regularly.

Deals on flights from Indianapolis to Seattle typically appear regularly.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International Airport (IND) is a convenient option for flights from Indianapolis to Seattle.

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

💸 Flights from ~$172

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$242

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a closer alternative for travelers in North Seattle or Snohomish County, with less congestion.

📍 ~30 km from Seattle (reachable by car)

💸 Flights from ~$535

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

Feb 12

Seattle, United States

78% AI deal score

$1,156

$987

Save $169

From IND

Elite

Nov 10

Seattle, United States

72% AI deal score

$1,443

$1,271

Save $172

From IND

Elite

Jan 20

Seattle, United States

71% AI deal score

$1,148

$1,137

Save $11

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 08

Seattle, United States

68% AI deal score

$2,642

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,642

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,693

WestJet, +1

Business Class

From IND

Elite

Dec 08

Seattle, United States

68% AI deal score

$2,693

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,747

WestJet, +1

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various providers. Sometimes, booking during off-peak seasons may also result in lower prices.

Booking flights in advance, often several weeks or months before your intended travel date, may help you secure better deals. Prices can fluctuate, so monitoring fares over time is often a good strategy. Weekday bookings might also offer different pricing compared to weekends.

Comparing nearby airports can sometimes uncover additional flight options or potentially lower fares. While it may add to your travel time, the savings could be worthwhile. Always consider the total cost and convenience when evaluating this option.

Related routes

More routes from Indianapolis

Flights from Indianapolis to Amsterdam Flights from Indianapolis to Auckland Flights from Indianapolis to Destin Flights from Indianapolis to Salt Lake City Flights from Indianapolis to San Francisco Flights from Indianapolis to Seoul Flights from Indianapolis to Shanghai Flights from Indianapolis to Tampa Flights from Indianapolis to Tokyo Flights from Indianapolis to Vienna Flights from Indianapolis to Washington, D.C.Flights from Indianapolis to Zürich

Flights to Seattle from other cities

Flights from Chennai to Seattle Flights from Istanbul to Seattle Flights from Kansas City to Seattle Flights from Las Vegas to Seattle Flights from London to Seattle Flights from Long Beach to Seattle Flights from Los Angeles to Seattle Flights from Manila to Seattle Flights from Melbourne to Seattle Flights from Memphis to Seattle Flights from Miami to Seattle Flights from Milwaukee to Seattle

Indianapolis to Seattle: Overview

Insights for flights from Indianapolis to Seattle

How much is a round trip from Indianapolis to Seattle

Regular price: $187 - $399

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

The regular price range for flights from Indianapolis to Seattle is between $187 and $399. The current lowest deal is $253 with Frontier Airlines, valid for travel from November 17 to December 7.

now $253

Low $187

High $399

The cheapest time to fly from Indianapolis to Seattle

January

Cheapest

Flights from $342

May

Most Expensive

Flights from $747

Jan

Feb

Apr

May

Jun

Aug

Sep

Oct

Nov

Dec

Direct flights from Indianapolis to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Indianapolis to Seattle

Sat, Nov 21

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$272

$354

One-way

Wed, Nov 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$241

$271

One-way

Wed, Nov 25

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$222

$275

One-way

Wed, Dec 2

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

American Airlines

$311

$306

One-way

Thu, Dec 3

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$332

$275

One-way

Thu, Dec 3

⌛ Last-Minute

IND - Seattle

Indianapolis (IND) - Seattle (SEA)

Frontier Airlines

$297

$275

One-way

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

6 nights

Dec 1 - Dec 7

$311 → $229

26%

2 nights

Dec 2 - Dec 4

$331 → $285

14%

6 nights

Dec 8 - Dec 14

$310 → $267

14%

12 nights

Dec 2 - Dec 14

$279 → $274

Popular Airports to fly from Indianapolis to Seattle

Indianapolis - Seattle route insights

💸 Price insights

Recent fares are below the typical level.

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

📅 Best time to fly

January offers the lowest median price.

Historically, January, June, and September have offered the lowest median prices.

⏱️ Flight duration

Direct flights take 4h 49m.

Direct flights typically take 4h 49m, while connecting flights average 15h 51m.

✈️ Airlines & availability

Connecting flights are more common.

Only 5.4% of recent flights from Indianapolis to Seattle were direct.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is an airline offering direct flights on this route.

🎯 Booking tip

Deals appear regularly.

Deals on flights from Indianapolis to Seattle typically appear regularly.

Indianapolis main airports to depart from

Indianapolis International (IND)

Cheapest

Indianapolis International Airport (IND) is a convenient option for flights from Indianapolis to Seattle.

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

💸 Flights from ~$172

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$242

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a closer alternative for travelers in North Seattle or Snohomish County, with less congestion.

📍 ~30 km from Seattle (reachable by car)

💸 Flights from ~$535

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

Feb 12

Seattle, United States

78% AI deal score

$1,156

$987

Save $169

From IND

Elite

Nov 10

Seattle, United States

72% AI deal score

$1,443

$1,271

Save $172

From IND

Elite

Jan 20

Seattle, United States

71% AI deal score

$1,148

$1,137

Save $11

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 08

Seattle, United States

68% AI deal score

$2,642

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,642

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,693

WestJet, +1

Business Class

From IND

Elite

Dec 08

Seattle, United States

68% AI deal score

$2,693

WestJet, +1

Business Class

From IND

Elite

Dec 01

Seattle, United States

68% AI deal score

$2,747

WestJet, +1

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

Alaska Airlines, Inc.

Business Class

From IND

Elite

Dec 22

Seattle, United States

67% AI deal score

$1,177

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 below the typical level.

January offers the lowest median price.

Direct flights take 4h 49m.

Connecting flights are more common.

Alaska Airlines, Inc. offers direct flights.

Deals appear regularly.

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

Feb 12

Nov 10

Jan 20

Dec 08

Dec 01

Dec 01

Dec 08

Dec 01

Dec 22

Dec 22

Dec 22

Dec 22

Frequently Asked Questions About Flights to Seattle

How can I find cheap flights from Indianapolis to Seattle?

When should I book flights from Indianapolis to Seattle?

Should I compare nearby airports for flights from Indianapolis to Seattle?

Are direct flights from Indianapolis to Seattle always the best option?

Can flexible travel dates help on Indianapolis to Seattle flights?

What extra costs should I check before booking Indianapolis to Seattle flights?

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 below the typical level.

January offers the lowest median price.

Direct flights take 4h 49m.

Connecting flights are more common.

Alaska Airlines, Inc. offers direct flights.

Deals appear regularly.

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

Feb 12

Nov 10

Jan 20

Dec 08

Dec 01

Dec 01

Dec 08

Dec 01

Dec 22

Dec 22

Dec 22

Dec 22

Frequently Asked Questions About Flights to Seattle

How can I find cheap flights from Indianapolis to Seattle?

When should I book flights from Indianapolis to Seattle?

Should I compare nearby airports for flights from Indianapolis to Seattle?