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Indianapolis Airport to Seattle-Tacoma International Airport flight
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Indianapolis Airport to Seattle-Tacoma International Airport Flights Info

Cheapest one-way
€117
Frontier Airlines Frontier Airlines 23h 53m · 1 stop Thu, Dec 3
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Cheapest return
€250
American Airlines American Airlines 7h 24m · 2 stops Mon, Dec 21 - Thu, Dec 24
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Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From €117 Alaska Airlines Alaska AirlinesMost booked

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 €117 and round-trip from €250. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Sun, Dec 6 | Alaska Airlines
      SEA 09:56
      4h 8m
      Direct
      IND 17:04
      Seattle - Indianapolis | Sun, Dec 13 | Alaska Airlines
      €341 €427
      20% off
      20% off
      €427 €341
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Thu, Dec 10 | Alaska Airlines
      SEA 09:56
      4h 8m
      Direct
      IND 17:04
      Seattle - Indianapolis | Tue, Dec 15 | Alaska Airlines
      €350 €427
      18% off
      18% off
      €427 €350
    • IND 05:28
      7h 24m
      1 stop
      SEA 09:52
      Indianapolis - Seattle | Mon, Dec 21 | American Airlines
      SEA 13:11
      7h 19m
      1 stop
      IND 23:30
      Seattle - Indianapolis | Thu, Dec 24 | American Airlines
      €250 €427
      41% off
      41% off
      €427 €250
    • IND 06:35
      7h 7m
      1 stop
      SEA 10:42
      Indianapolis - Seattle | Thu, Nov 19 | Delta Air Lines
      SEA 16:37
      20h 5m
      1 stop
      IND 15:42
      Seattle - Indianapolis | Sun, Nov 22 | Frontier Airlines
      €251
      41% off
      €427 €251
    • IND 06:43
      7h 27m
      1 stop
      SEA 11:10
      Indianapolis - Seattle | Sun, Dec 6 | Delta Air Lines
      SEA 07:15
      13h 16m
      1 stop
      IND 23:31
      Seattle - Indianapolis | Thu, Dec 10 | Delta Air Lines
      €267
      37% off
      €427 €267
    • IND 18:12
      8h 41m
      1 stop
      SEA 23:53
      Indianapolis - Seattle | Wed, Dec 2 | Delta Air Lines
      SEA 16:58
      21h 54m
      1 stop
      IND 17:52
      Seattle - Indianapolis | Wed, Dec 9 | Frontier Airlines
      €272
      36% off
      €427 €272
    • IND 16:19
      7h 27m
      1 stop
      SEA 20:46
      Indianapolis - Seattle | Mon, Nov 23 | Delta Air Lines
      SEA 09:45
      8h 47m
      1 stop
      IND 21:32
      Seattle - Indianapolis | Fri, Nov 27 | Delta Air Lines
      €274
      36% off
      €427 €274
    • IND 06:00
      8h 39m
      1 stop
      SEA 11:39
      Indianapolis - Seattle | Wed, Dec 2 | American Airlines
      SEA 16:58
      19h 48m
      1 stop
      IND 15:46
      Seattle - Indianapolis | Mon, Dec 7 | Frontier Airlines
      €276
      35% off
      €427 €276
    • IND 16:37
      25h 45m
      1 stop
      SEA 15:22
      Indianapolis - Seattle | Fri, Nov 20 | Frontier Airlines
      SEA 14:05
      7h 35m
      1 stop
      IND 00:40
      Seattle - Indianapolis | Wed, Nov 25 | Delta Air Lines
      €280
      34% off
      €427 €280
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | Normal Airline
      SEA 15:00
      6h
      Direct
      IND 16:00
      Seattle - Indianapolis | Thu, Nov 19 | Normal Airline
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    • Cheapest
      IND 18:47
      23h 53m
      1 stop
      SEA 15:40
      Indianapolis - Seattle | Thu, Dec 3 | Frontier Airlines
      €117 €225
      48% off
      48% off
      €225 €117
    • IND 16:41
      26h 2m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Tue, Dec 8 | Frontier Airlines
      €119 €225
      47% off
      47% off
      €225 €119
    • IND 16:41
      26h 2m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Tue, Dec 15 | Frontier Airlines
      €124 €225
      45% off
      45% off
      €225 €124
    • IND 18:12
      8h 41m
      1 stop
      SEA 23:53
      Indianapolis - Seattle | Tue, Dec 15 | Delta Air Lines
      €127
      44% off
      €225 €127
    • IND 16:41
      26h 2m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Fri, Dec 4 | Frontier Airlines
      €129
      43% off
      €225 €129
    • IND 07:40
      8h 37m
      1 stop
      SEA 13:17
      Indianapolis - Seattle | Tue, Dec 15 | American Airlines
      €130
      42% off
      €225 €130
    • IND 15:27
      7h 46m
      1 stop
      SEA 20:13
      Indianapolis - Seattle | Wed, Jan 6 | American Airlines
      €130
      42% off
      €225 €130
    • IND 19:12
      23h 31m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Sun, Dec 6 | Frontier Airlines
      €131
      42% off
      €225 €131
    • IND 19:12
      23h 31m
      1 stop
      SEA 15:43
      Indianapolis - Seattle | Sun, Dec 13 | Frontier Airlines
      €131
      42% off
      €225 €131
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      IND 08:20
      4h 58m
      Direct
      SEA 10:18
      Indianapolis - Seattle | Wed, Jan 6 | Alaska Airlines
      €195 €391
      50% off
      50% off
      €391 €195
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 15 | Alaska Airlines
      €196 €391
      50% off
      50% off
      €391 €196
    • IND 18:12
      5h 4m
      Direct
      SEA 20:16
      Indianapolis - Seattle | Sat, Dec 5 | Alaska Airlines
      €197 €391
      50% off
      50% off
      €391 €197
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 8 | Alaska Airlines
      €197
      50% off
      €391 €197
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Wed, Dec 16 | Alaska Airlines
      €200
      49% off
      €391 €200
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Fri, Jan 15 | Alaska Airlines
      €203
      48% off
      €391 €203
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Sun, Jan 17 | Alaska Airlines
      €203
      48% off
      €391 €203
    • IND 18:12
      5h 4m
      Direct
      SEA 20:16
      Indianapolis - Seattle | Sat, Dec 12 | Alaska Airlines
      €208
      47% off
      €391 €208
    • IND 08:20
      4h 58m
      Direct
      SEA 10:18
      Indianapolis - Seattle | Thu, Jan 7 | Alaska Airlines
      €213
      46% off
      €391 €213
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      IND 18:12
      5h 4m
      Direct
      SEA 20:16
      Indianapolis - Seattle | Sat, Dec 5 | Alaska Airlines
      €182 €225
      19% off
      19% off
      €225 €182
    • IND 18:26
      5h
      Direct
      SEA 20:26
      Indianapolis - Seattle | Wed, Dec 23 | Alaska Airlines
      €184 €225
      18% off
      18% off
      €225 €184
    • IND 08:20
      4h 58m
      Direct
      SEA 10:18
      Indianapolis - Seattle | Wed, Jan 6 | Alaska Airlines
      €195 €360
      46% off
      46% off
      €360 €195
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 15 | Alaska Airlines
      €196
      46% off
      €360 €196
    • IND 18:12
      5h 4m
      Direct
      SEA 20:16
      Indianapolis - Seattle | Sat, Dec 5 | Alaska Airlines
      €197
      45% off
      €360 €197
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Tue, Dec 8 | Alaska Airlines
      €197
      45% off
      €360 €197
    • IND 18:07
      5h 4m
      Direct
      SEA 20:11
      Indianapolis - Seattle | Wed, Dec 16 | Alaska Airlines
      €200
      44% off
      €360 €200
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Sun, Jan 17 | Alaska Airlines
      €203
      44% off
      €360 €203
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Fri, Jan 15 | Alaska Airlines
      €203
      44% off
      €360 €203
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | Normal Airline
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    • IND 16:19
      7h 27m
      1 stop
      SEA 20:46
      Indianapolis - Seattle | Mon, Nov 16 | Delta Air Lines
      €320 €877
      64% off
      64% off
      €877 €320
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Mon, Nov 16 | Alaska Airlines
      €439 €877
      50% off
      50% off
      €877 €439
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Tue, Nov 17 | Alaska Airlines
      €374 €877
      56% off
      56% off
      €877 €374
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Wed, Nov 18 | Alaska Airlines
      €289
      67% off
      €877 €289
    • IND 11:48
      7h 50m
      1 stop
      SEA 16:38
      Indianapolis - Seattle | Thu, Nov 19 | Delta Air Lines
      €319
      64% off
      €877 €319
    • IND 12:20
      7h 47m
      1 stop
      SEA 17:07
      Indianapolis - Seattle | Thu, Nov 19 | Sun Country Airlines
      €348
      60% off
      €877 €348
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Thu, Nov 19 | Alaska Airlines
      €719
      18% off
      €877 €719
    • IND 11:22
      7h 37m
      1 stop
      SEA 15:59
      Indianapolis - Seattle | Fri, Nov 20 | American Airlines
      €256
      71% off
      €877 €256
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | Normal Airline
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    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Wed, Nov 18 | American Airlines
      €243 €877
      72% off
      72% off
      €877 €243
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Wed, Nov 18 | Alaska Airlines
      €289 €877
      67% off
      67% off
      €877 €289
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Tue, Nov 17 | Alaska Airlines
      €374 €877
      56% off
      56% off
      €877 €374
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Mon, Nov 16 | Alaska Airlines
      €439
      50% off
      €877 €439
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Mon, Nov 16 | American Airlines
      €493
      44% off
      €877 €493
    • IND 18:08
      4h 51m
      Direct
      SEA 19:59
      Indianapolis - Seattle | Thu, Nov 19 | Alaska Airlines
      €719
      18% off
      €877 €719
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Sun, Jan 17 | Alaska Airlines
      €203
      44% off
      €360 €203
    • IND 08:20
      4h 57m
      Direct
      SEA 10:17
      Indianapolis - Seattle | Fri, Jan 15 | Alaska Airlines
      €203
      44% off
      €360 €203
    • IND 17:16
      4h 57m
      Direct
      SEA 19:13
      Indianapolis - Seattle | Wed, Nov 25 | Alaska Airlines
      €224
      74% off
      €877 €224
    • IND 13:00
      17h 25m
      1 stop
      SEA 14:00
      Indianapolis - Seattle | Tue, Nov 17 | 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 €117) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
easyJet logo easyJet Wizz Air UK logo Wizz Air UK British Airways logo British Airways Jet2.com logo Jet2.com Virgin Atlantic logo Virgin Atlantic
Alaska Airlines logo Alaska 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

    16:19

    IND

    1h 46m

    Direct

    17:05

    MSP

    S M T W T F S
    Search

  4. DL881

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    4h 2m

    Direct

    20:27

    SEA

    S M T W T F S

  5. AA3231

    Indianapolis Airport

    07:50

    IND

    2h 41m

    Direct

    09:31

    DFW

    S M T W T F S
    Search

  6. AA717

    Dallas Fort Worth International Airport

    10:44

    DFW

    4h 31m

    Direct

    13:15

    SEA

    S M T W T - S

  7. DL1456

    Indianapolis Airport

    18:10

    IND

    1h 57m

    Direct

    19:07

    MSP

    S M T W T - S
    Search

  8. DL505

    Minneapolis-Saint Paul International Airport

    21:50

    MSP

    4h 3m

    Direct

    23:53

    SEA

    S M T W T F S

  9. AA500

    Indianapolis Airport

    14:08

    IND

    2h 33m

    Direct

    15:41

    DFW

    S M T W T F S
    Search

  10. AA1241

    Dallas Fort Worth International Airport

    17:28

    DFW

    4h 29m

    Direct

    19:57

    SEA

    S M T W T F S

  11. DL2005

    Indianapolis Airport

    07:05

    IND

    1h 53m

    Direct

    07:58

    MSP

    S M T W T F S
    Search

  12. DL889

    Minneapolis-Saint Paul International Airport

    10:30

    MSP

    4h

    Direct

    12:30

    SEA

    S M T W T F S

  13. DL4674

    Indianapolis Airport

    12:09

    IND

    1h 11m

    Direct

    13:20

    DTW

    S M T W T - S
    Search

  14. DL944

    Detroit Metropolitan Wayne County Airport

    16:35

    DTW

    5h 3m

    Direct

    18:38

    SEA

    S M T W T F S

  15. DL4896

    Indianapolis Airport

    14:50

    IND

    1h 11m

    Direct

    16:01

    DTW

    S M T W T F S
    Search

  16. DL565

    Detroit Metropolitan Wayne County Airport

    19:55

    DTW

    5h 10m

    Direct

    22:05

    SEA

    S M T W T F S

  17. DL4015

    Indianapolis Airport

    07:20

    IND

    2h 57m

    Direct

    09:17

    AUS

    S M T W T F S
    Search

  18. DL396

    Austin-Bergstrom International Airport

    11:50

    AUS

    4h 39m

    Direct

    14:29

    SEA

    S M T W T F S

  19. F92345

    Indianapolis Airport

    20:48

    IND

    3h 1m

    Direct

    21:49

    DEN

    S M T W T F S
    Search

  20. F94545

    Denver International Airport

    15:16

    DEN

    3h 8m

    Direct

    17:24

    SEA

    - - - - T F S
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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 4 hours 11 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 18:08, and the last departs at 18:08, with about 1 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 €250 in December, 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 €117, and round-trip fares start from €250. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Indianapolis Airport to Seattle-Tacoma International Airport, with an average flight time of 4 hours 25 minutes, and around 7 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 €249. Prices may vary depending on the departure date, airline, and availability.
  • Indianapolis Airport to Seattle-Tacoma International Airport operates around 7 weekly flights, mainly by Alaska 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.