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Indianapolis Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Indianapolis Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from KRW 170,100 and round-trip from KRW 382,300. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Tue, Oct 27 | Alaska Airlines
      SEA 09:49
      4h 20m
      Direct
      IND 17:09
      Seattle - Indianapolis | Sat, Oct 31 | Alaska Airlines
      KRW 492,300 KRW 600,500
      18% off
      18% off
      KRW 600,500 KRW 492,300
    • IND 17:16
      4h 57m
      Direct
      SEA 19:13
      Indianapolis - Seattle | Wed, Nov 25 | Alaska Airlines
      SEA 09:10
      4h 3m
      Direct
      IND 16:13
      Seattle - Indianapolis | Mon, Nov 30 | Alaska Airlines
      KRW 504,400 KRW 600,500
      16% off
      16% off
      KRW 600,500 KRW 504,400
    • IND 17:55
      7h 10m
      1 stop
      SEA 22:05
      Indianapolis - Seattle | Sat, Oct 31 | Delta Air Lines
      SEA 06:00
      6h 27m
      1 stop
      IND 15:27
      Seattle - Indianapolis | Wed, Nov 4 | Delta Air Lines
      KRW 382,300 KRW 600,500
      36% off
      36% off
      KRW 600,500 KRW 382,300
    • IND 12:08
      9h 27m
      1 stop
      SEA 18:35
      Indianapolis - Seattle | Fri, Nov 20 | Delta Air Lines
      SEA 11:11
      9h 21m
      1 stop
      IND 23:32
      Seattle - Indianapolis | Mon, Nov 23 | Delta Air Lines
      KRW 386,400
      36% off
      KRW 600,500 KRW 386,400
    • IND 16:19
      7h 27m
      1 stop
      SEA 20:46
      Indianapolis - Seattle | Mon, Dec 7 | Delta Air Lines
      SEA 09:45
      8h 47m
      1 stop
      IND 21:32
      Seattle - Indianapolis | Fri, Dec 11 | Delta Air Lines
      KRW 400,100
      33% off
      KRW 600,500 KRW 400,100
    • IND 14:57
      10h 8m
      1 stop
      SEA 22:05
      Indianapolis - Seattle | Tue, Nov 10 | Delta Air Lines
      SEA 23:10
      8h 45m
      1 stop
      IND 09:55
      Seattle - Indianapolis | Sat, Nov 14 | Delta Air Lines
      KRW 400,700
      33% off
      KRW 600,500 KRW 400,700
    • IND 10:53
      10h 13m
      1 stop
      SEA 18:06
      Indianapolis - Seattle | Sat, Oct 31 | American Airlines
      SEA 23:59
      6h
      1 stop
      IND 08:59
      Seattle - Indianapolis | Thu, Nov 5 | American Airlines
      KRW 405,300
      33% off
      KRW 600,500 KRW 405,300
    • IND 11:03
      7h 40m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Tue, Nov 10 | American Airlines
      SEA 10:26
      7h 51m
      1 stop
      IND 21:17
      Seattle - Indianapolis | Sat, Nov 14 | American Airlines
      KRW 409,500
      32% off
      KRW 600,500 KRW 409,500
    • IND 15:58
      26h 14m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Fri, Nov 6 | Frontier Airlines
      SEA 13:30
      6h 33m
      1 stop
      IND 23:03
      Seattle - Indianapolis | Mon, Nov 9 | Delta Air Lines
      KRW 420,200
      30% off
      KRW 600,500 KRW 420,200
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
      SEA 15:00
      6h
      Direct
      IND 16:00
      Seattle - Indianapolis | Fri, Oct 30 | Normal Airline
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    • Cheapest
      IND 16:03
      26h 9m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Tue, Nov 17 | Frontier Airlines
      KRW 170,100 KRW 340,400
      50% off
      50% off
      KRW 340,400 KRW 170,100
    • IND 16:03
      26h 9m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Tue, Oct 27 | Frontier Airlines
      KRW 170,700 KRW 340,400
      50% off
      50% off
      KRW 340,400 KRW 170,700
    • IND 16:03
      26h 9m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Tue, Nov 10 | Frontier Airlines
      KRW 170,700 KRW 340,400
      50% off
      50% off
      KRW 340,400 KRW 170,700
    • IND 15:58
      26h 14m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Thu, Nov 12 | Frontier Airlines
      KRW 170,700
      50% off
      KRW 340,400 KRW 170,700
    • IND 15:58
      26h 14m
      1 stop
      SEA 15:12
      Indianapolis - Seattle | Fri, Oct 30 | Frontier Airlines
      KRW 170,900
      50% off
      KRW 340,400 KRW 170,900
    • IND 16:41
      26h 2m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Tue, Dec 8 | Frontier Airlines
      KRW 173,900
      49% off
      KRW 340,400 KRW 173,900
    • IND 15:58
      27h 10m
      1 stop
      SEA 16:08
      Indianapolis - Seattle | Mon, Nov 2 | Frontier Airlines
      KRW 198,900
      42% off
      KRW 340,400 KRW 198,900
    • IND 06:00
      10h 43m
      1 stop
      SEA 13:43
      Indianapolis - Seattle | Sat, Oct 31 | Delta Air Lines
      KRW 199,900
      41% off
      KRW 340,400 KRW 199,900
    • IND 16:33
      7h 17m
      1 stop
      SEA 20:50
      Indianapolis - Seattle | Mon, Nov 2 | Delta Air Lines
      KRW 200,100
      41% off
      KRW 340,400 KRW 200,100
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 15 | Alaska Airlines
      KRW 278,800 KRW 462,200
      40% off
      40% off
      KRW 462,200 KRW 278,800
    • IND 08:20
      4h 58m
      Direct
      SEA 10:18
      Indianapolis - Seattle | Wed, Jan 6 | Alaska Airlines
      KRW 283,900 KRW 462,200
      39% off
      39% off
      KRW 462,200 KRW 283,900
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Oct 31 | Alaska Airlines
      KRW 283,900 KRW 462,200
      39% off
      39% off
      KRW 462,200 KRW 283,900
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 7 | Alaska Airlines
      KRW 285,900
      38% off
      KRW 462,200 KRW 285,900
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Wed, Oct 28 | Alaska Airlines
      KRW 286,100
      38% off
      KRW 462,200 KRW 286,100
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Tue, Nov 3 | Alaska Airlines
      KRW 286,100
      38% off
      KRW 462,200 KRW 286,100
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 14 | Alaska Airlines
      KRW 286,500
      38% off
      KRW 462,200 KRW 286,500
    • IND 18:12
      5h 4m
      Direct
      SEA 20:16
      Indianapolis - Seattle | Sat, Dec 5 | Alaska Airlines
      KRW 286,700
      38% off
      KRW 462,200 KRW 286,700
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Wed, Nov 18 | Alaska Airlines
      KRW 286,700
      38% off
      KRW 462,200 KRW 286,700
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 15 | Alaska Airlines
      KRW 278,800 KRW 388,100
      28% off
      28% off
      KRW 388,100 KRW 278,800
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Nov 14 | Alaska Airlines
      KRW 283,900 KRW 340,400
      17% off
      17% off
      KRW 340,400 KRW 283,900
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Oct 31 | Alaska Airlines
      KRW 283,900 KRW 388,100
      27% off
      27% off
      KRW 388,100 KRW 283,900
    • IND 08:20
      4h 58m
      Direct
      SEA 10:18
      Indianapolis - Seattle | Wed, Jan 6 | Alaska Airlines
      KRW 283,900
      27% off
      KRW 388,100 KRW 283,900
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 21 | Alaska Airlines
      KRW 285,900
      16% off
      KRW 340,400 KRW 285,900
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 7 | Alaska Airlines
      KRW 285,900
      26% off
      KRW 388,100 KRW 285,900
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Wed, Oct 28 | Alaska Airlines
      KRW 286,100
      26% off
      KRW 388,100 KRW 286,100
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Tue, Nov 3 | Alaska Airlines
      KRW 286,100
      26% off
      KRW 388,100 KRW 286,100
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 14 | Alaska Airlines
      KRW 286,500
      26% off
      KRW 388,100 KRW 286,500
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Oct 31 | Alaska Airlines
      KRW 283,900 KRW 632,700
      55% off
      55% off
      KRW 632,700 KRW 283,900
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Wed, Oct 28 | Alaska Airlines
      KRW 286,100 KRW 632,700
      55% off
      55% off
      KRW 632,700 KRW 286,100
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Tue, Oct 27 | Alaska Airlines
      KRW 326,000 KRW 632,700
      48% off
      48% off
      KRW 632,700 KRW 326,000
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Fri, Oct 30 | Alaska Airlines
      KRW 326,000
      48% off
      KRW 632,700 KRW 326,000
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Mon, Nov 2 | Alaska Airlines
      KRW 365,200
      42% off
      KRW 632,700 KRW 365,200
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sun, Nov 1 | Alaska Airlines
      KRW 518,100
      18% off
      KRW 632,700 KRW 518,100
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Thu, Oct 29 | Alaska Airlines
      KRW 531,400
      16% off
      KRW 632,700 KRW 531,400
    • IND 16:33
      7h 20m
      1 stop
      SEA 20:53
      Indianapolis - Seattle | Sat, Oct 31 | Delta Air Lines
      KRW 199,900
      68% off
      KRW 632,700 KRW 199,900
    • IND 16:33
      7h 17m
      1 stop
      SEA 20:50
      Indianapolis - Seattle | Mon, Nov 2 | Delta Air Lines
      KRW 200,100
      68% off
      KRW 632,700 KRW 200,100
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
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    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Nov 14 | Alaska Airlines
      KRW 283,900 KRW 340,400
      17% off
      17% off
      KRW 340,400 KRW 283,900
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Sat, Oct 31 | Alaska Airlines
      KRW 283,900 KRW 388,100
      27% off
      27% off
      KRW 388,100 KRW 283,900
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Fri, Oct 30 | Alaska Airlines
      KRW 326,000 KRW 632,700
      48% off
      48% off
      KRW 632,700 KRW 326,000
    • IND 18:12
      4h 48m
      Direct
      SEA 20:00
      Indianapolis - Seattle | Thu, Oct 29 | Alaska Airlines
      KRW 531,400
      16% off
      KRW 632,700 KRW 531,400
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Wed, Oct 28 | Alaska Airlines
      KRW 286,100
      26% off
      KRW 388,100 KRW 286,100
    • IND 07:02
      4h 49m
      Direct
      SEA 08:51
      Indianapolis - Seattle | Tue, Oct 27 | Alaska Airlines
      KRW 326,000
      16% off
      KRW 388,100 KRW 326,000
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 21 | Alaska Airlines
      KRW 285,900
      16% off
      KRW 340,400 KRW 285,900
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Sat, Nov 7 | Alaska Airlines
      KRW 285,900
      26% off
      KRW 388,100 KRW 285,900
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Tue, Nov 3 | Alaska Airlines
      KRW 286,100
      26% off
      KRW 388,100 KRW 286,100
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Indianapolis to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Indianapolis Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Indianapolis Airport to Seattle-Tacoma International Airport is Frontier Airlines (from KRW 170,100) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From KRW 170,100
Delta Air Lines
From KRW 199,900
American Airlines
From KRW 204,300
United Airlines
From KRW 261,500
Sun Country Airlines
From KRW 273,400
Alaska Airlines
From KRW 278,800

Find more flights and airlines

What is the flight schedule from Indianapolis Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Indianapolis to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2005

    Indianapolis Airport

    07:05

    IND

    1h 53m

    Direct

    07:58

    MSP

    S M T W T F S
    Search

  2. DL868

    Minneapolis-Saint Paul International Airport

    08:50

    MSP

    4h 5m

    Direct

    10:55

    SEA

    S M T W T F S

  3. DL2910

    Indianapolis Airport

    16:33

    IND

    1h 52m

    Direct

    17:25

    MSP

    S M T W T F S
    Search

  4. DL881

    Minneapolis-Saint Paul International Airport

    18:51

    MSP

    3h 59m

    Direct

    20:50

    SEA

    S M T W T F S

  5. DL2137

    Indianapolis Airport

    07:35

    IND

    3h 52m

    Direct

    09:27

    SLC

    S M T W T F S
    Search

  6. DL2995

    Salt Lake City International Airport

    11:04

    SLC

    2h 26m

    Direct

    12:30

    SEA

    S M T W T F S

  7. AA4713

    Indianapolis Airport

    05:37

    IND

    1h 24m

    Direct

    06:01

    ORD

    S M T W T F -
    Search

  8. AA3105

    O'Hare International Airport

    07:17

    ORD

    4h 52m

    Direct

    10:09

    SEA

    S M T W T F -

  9. DL5769

    Indianapolis Airport

    16:59

    IND

    1h 14m

    Direct

    18:13

    DTW

    S M T W T - S
    Search

  10. DL565

    Detroit Metropolitan Wayne County Airport

    19:59

    DTW

    5h 3m

    Direct

    22:02

    SEA

    S M T W T F S

  11. AA3201

    Indianapolis Airport

    17:00

    IND

    4h 35m

    Direct

    18:35

    LAX

    S - - W T - -
    Search

  12. AA6420

    Los Angeles International Airport

    19:35

    LAX

    3h 2m

    Direct

    22:37

    SEA

    S M T W T - -

  13. DL1456

    Indianapolis Airport

    18:50

    IND

    1h 54m

    Direct

    19:44

    MSP

    S M T W T - -
    Search

  14. DL505

    Minneapolis-Saint Paul International Airport

    21:50

    MSP

    4h 3m

    Direct

    23:53

    SEA

    S M T W T - -

  15. DL845

    Indianapolis Airport

    10:02

    IND

    1h 40m

    Direct

    11:42

    ATL

    S M T W T F S
    Search

  16. DL481

    Hartsfield–Jackson Atlanta International Airport

    14:00

    ATL

    5h 35m

    Direct

    16:35

    SEA

    S M T W T F S

  17. AA2938

    Indianapolis Airport

    06:11

    IND

    1h 44m

    Direct

    07:55

    CLT

    S M T W T F -
    Search

  18. AA1920

    Charlotte Douglas International Airport

    09:27

    CLT

    5h 51m

    Direct

    12:18

    SEA

    S M T W T F -

  19. DL4897

    Indianapolis Airport

    08:00

    IND

    1h 25m

    Direct

    09:25

    DTW

    S M T W T F S
    Search

  20. DL728

    Detroit Metropolitan Wayne County Airport

    12:15

    DTW

    5h 8m

    Direct

    14:23

    SEA

    S M T W T F S
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About Indianapolis Airport and Seattle-Tacoma International Airport

Learn about Indianapolis Airport (IND) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 2,998.46km
Cheapest one-way ticket price KRW 170,100
Cheapest return ticket price KRW 382,300

FAQs for Indianapolis Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Indianapolis Airport to Seattle-Tacoma International Airport?

    Indianapolis Airport to Seattle-Tacoma International Airport takes about 5 hours 26 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Indianapolis Airport (IND) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Indianapolis Airport to Seattle-Tacoma International Airport departs at 06:00, and the last departs at 18:12, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Indianapolis Airport (IND) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around KRW 654,200 in October, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 551 flights per month.
  • One-way flights from Indianapolis Airport to Seattle-Tacoma International Airport currently start from KRW 170,100, and round-trip fares start from KRW 382,300. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. Alaska Airlines and United Airlines operate direct flights from Indianapolis Airport to Seattle-Tacoma International Airport, with an average flight time of 6 hours 5 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Indianapolis Airport to Seattle-Tacoma International Airport is KRW 330,100. Prices may vary depending on the departure date, airline, and availability.
  • Indianapolis Airport to Seattle-Tacoma International Airport operates around 21 weekly flights, mainly by Alaska Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Indianapolis Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.