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Cheap flights from Indianapolis to Seattle from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Seattle departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indianapolis to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Indianapolis to Seattle.
Frontier Logo
6:14 pm - 12:37 amIND-SEA
9h 23m1 stop
Frontier Logo
6:25 am - 3:25 pmSEA-IND
6h 00m1 stop
$188Frontier
Find Deal
Sat, May 31 - Sun, Jun 1
Frontier Logo
5:50 pm - 12:44 amIND-SEA
9h 54m1 stop
Frontier Logo
6:00 am - 4:50 pmSEA-IND
7h 50m1 stop
$198Frontier
Find Deal
Mon, May 5 - Mon, May 12
United Airlines Logo
7:03 pm - 11:03 pmIND-SEA
7h 00m1 stop
United Airlines Logo
7:00 am - 5:09 pmSEA-IND
7h 09m1 stop
$226United Airlines
Find Deal
Wed, May 14 - Mon, May 19
Delta Logo
6:56 pm - 11:47 pmIND-SEA
7h 51m1 stop
Delta Logo
10:55 pm - 9:51 amSEA-IND
7h 56m1 stop
$231Delta
Find Deal
Thu, May 29 - Mon, Jun 2
Delta Logo
6:00 am - 12:26 pmIND-SEA
9h 26m1 stop
Delta Logo
7:24 am - 6:20 pmSEA-IND
7h 56m1 stop
$242Delta
Find Deal
Tue, May 6 - Sat, May 17
American Airlines Logo
4:49 pm - 11:09 pmIND-SEA
9h 20m1 stop
American Airlines Logo
1:10 am - 1:29 pmSEA-IND
9h 19m1 stop
$254American Airlines
Find Deal
Wed, May 21 - Mon, May 26
Alaska Airlines Logo
6:42 pm - 8:29 pmIND-SEA
4h 47mnonstop
Alaska Airlines Logo
11:59 pm - 7:07 amSEA-IND
4h 08mnonstop
$257Alaska Airlines
Find Deal
Wed, May 21 - Wed, May 28
United Airlines Logo
5:38 pm - 10:37 pmIND-SEA
7h 59m1 stop
United Airlines Logo
7:00 am - 4:32 pmSEA-IND
6h 32m1 stop
$262United Airlines
Find Deal
Mon, Aug 4 - Tue, Aug 12
Alaska Airlines Logo
6:48 pm - 8:35 pmIND-SEA
4h 47mnonstop
Alaska Airlines Logo
9:45 pm - 5:00 amSEA-IND
4h 15mnonstop
$274Alaska Airlines
Find Deal
Tue, Jun 17 - Tue, Jul 15
American Airlines Logo
5:32 am - 9:56 amIND-SEA
7h 24m1 stop
American Airlines Logo
11:59 pm - 10:41 amSEA-IND
7h 42m1 stop
$285American Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7

Delta flights from Indianapolis to Seattle

Our best Delta deals on Indianapolis to Seattle flight tickets
Delta
May 29
IND6:56 pmIndianapolis
7h 51m
1 stop
SEA11:47 pmSeattle/Tacoma Intl
Jun 2
SEA10:55 pmSeattle/Tacoma Intl
7h 56m
1 stop
IND9:51 amIndianapolis
Delta
May 6
IND6:00 amIndianapolis
9h 26m
1 stop
SEA12:26 pmSeattle/Tacoma Intl
May 17
SEA7:24 amSeattle/Tacoma Intl
7h 56m
1 stop
IND6:20 pmIndianapolis
Delta
May 5
IND5:33 pmIndianapolis
7h 47m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
May 7
SEA11:15 amSeattle/Tacoma Intl
8h 27m
1 stop
IND10:42 pmIndianapolis

United Airlines flights from Indianapolis to Seattle

Our best United Airlines deals on Indianapolis to Seattle flight tickets
United Airlines
May 14
IND7:03 pmIndianapolis
7h 00m
1 stop
SEA11:03 pmSeattle/Tacoma Intl
May 19
SEA7:00 amSeattle/Tacoma Intl
7h 09m
1 stop
IND5:09 pmIndianapolis
United Airlines
Aug 4
IND5:38 pmIndianapolis
7h 59m
1 stop
SEA10:37 pmSeattle/Tacoma Intl
Aug 12
SEA7:00 amSeattle/Tacoma Intl
6h 32m
1 stop
IND4:32 pmIndianapolis
United Airlines
Jun 24
IND12:20 pmIndianapolis
7h 00m
1 stop
SEA4:20 pmSeattle/Tacoma Intl
Jun 29
SEA11:20 pmSeattle/Tacoma Intl
8h 15m
1 stop
IND10:35 amIndianapolis

See travel insights to Seattle from

How to get the cheapest flight ticket from Indianapolis to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Indianapolis and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Indianapolis to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $290. If you don’t want to visit Seattle in February, then you should wait until April to fly from Indianapolis, when ticket prices are also cheap, with an average price of $326.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Indianapolis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $472. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Indianapolis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $523.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Indianapolis at noon is the least expensive time of day to depart. momondo users have found prices as low as $241 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $520. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Indianapolis to Seattle/Tacoma Intl flight route?

Fly from Indianapolis to Seattle/Tacoma Intl for the best Indianapolis - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Indianapolis when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $372 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Indianapolis for as low as $336 on momondo.

What cabin class options are available on Indianapolis to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Indianapolis to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Indianapolis to Seattle flight prices changed over time?

As of April 2025, prices for Indianapolis to Seattle flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Indianapolis to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Seattle (IND to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Seattle

Best Price Found

$88

Fastest flight time

4h 39m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Indianapolis in the past 72 hours is $88. The best round-trip flight deal from Indianapolis to Seattle found on momondo in the last 72 hours is $188.
The fastest flight from Indianapolis to Seattle takes 4h 39m
Direct flights go from Indianapolis to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Indianapolis to Seattle/Tacoma Intl by plane?

    Indianapolis and Seattle/Tacoma Intl are 1866.8 mi apart from one another. Flights usually cover this in 4h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Indianapolis Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Indianapolis Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Indianapolis Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Indianapolis Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indianapolis Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Indianapolis to Seattle?

  • What is the most popular airline from Indianapolis to Seattle?


Best airlines flying from Indianapolis to Seattle

Compare and see reviews for airlines that fly from Indianapolis to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.9
2,392 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $190Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
Sun Country AirPriceFrom $255Free CancellationRating
6.9
349 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
9,906 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,286 reviews
Search Southwest flights
  • Alaska Airlines Flights From Indianapolis to Seattle

    Alaska Airlines is one of the most popular airlines flying from Indianapolis to Seattle, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Indianapolis to Seattle starts from $257 round-trip, up to an average price of $420. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Indianapolis to Seattle

    The best Hawaiian Airlines deal for Indianapolis to Seattle flight tickets found on momondo in the last 72 hours was $178, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $385 round-trip. Hawaiian Airlines operates 3 flights out of Indianapolis into Seattle in an average week, so prices vary by time and availability. 2,392 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.9/10.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to Seattle for you.

Can I find flights from Indianapolis to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Indianapolis to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Indianapolis.

I’m not ready to book a flight from Indianapolis to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Indianapolis to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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