$298 Cheap Flights from Indianapolis to Seattle in 2025

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Flight deals from Indianapolis to Seattle

Looking for a cheap last-minute deal or the best return flight from Indianapolis to Seattle? Find the lowest prices on one-way and return tickets right here.

Seattle.$298 per passenger.Departing Wed, 7 May, returning Mon, 12 May.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Indianapolis on Wed, 7 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 12 May, arriving in Indianapolis.Price includes taxes and charges.From $298, select.

Seattle.$319 per passenger.Departing Mon, 28 Apr, returning Fri, 9 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Mon, 28 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 9 May, arriving in Indianapolis.Price includes taxes and charges.From $319, select.

Seattle.$350 per passenger.Departing Thu, 24 Apr, returning Sun, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Thu, 24 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sun, 27 Apr, arriving in Indianapolis.Price includes taxes and charges.From $350, select.

Seattle.$366 per passenger.Departing Thu, 29 May, returning Thu, 24 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Thu, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 24 Jul, arriving in Indianapolis.Price includes taxes and charges.From $366, select.

Seattle.$366 per passenger.Departing Sat, 9 Aug, returning Wed, 20 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Sat, 9 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 20 Aug, arriving in Indianapolis.Price includes taxes and charges.From $366, select.

Seattle.$366 per passenger.Departing Mon, 16 Jun, returning Mon, 23 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Mon, 16 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 23 Jun, arriving in Indianapolis.Price includes taxes and charges.From $366, select.

Seattle.$366 per passenger.Departing Thu, 29 May, returning Mon, 2 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Thu, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 2 Jun, arriving in Indianapolis.Price includes taxes and charges.From $366, select.

Seattle.$366 per passenger.Departing Thu, 10 Jul, returning Mon, 14 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Thu, 10 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 14 Jul, arriving in Indianapolis.Price includes taxes and charges.From $366, select.

Find the cheapest month to fly from Indianapolis to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to Seattle flights are currently cheapest in May.

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Direct flights from Indianapolis to Seattle

Alternative Indianapolis to Seattle routes

Looking for the cheapest, fastest or easiest route from Indianapolis to Seattle? You could fly into the following airports instead.

Indianapolis to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$298
Cheapest month to fly	May
Average flight time	4 hrs, 48 mins
Most popular airline	American Airlines
Average flights per week	45

Finding cheap flights from Indianapolis to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Indianapolis to Seattle?

The best price we found for a return flight from Indianapolis to Seattle is $298. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

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

4 hours and 48 minutes is the average flight time from Indianapolis to Seattle.

Which airlines fly direct from Indianapolis to Seattle?

American Airlines, Alaska Airlines and Hawaiian Airlines fly direct from Indianapolis to Seattle.

How many flights are there a week from Indianapolis to Seattle?

As of April 2025, there are 90 flights per week flying from Indianapolis to Seattle.

When is the cheapest time to fly from Indianapolis to Seattle?

The cheapest month to fly from Indianapolis to Seattle is usually April 2025.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Indianapolis Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $298.

Which upcoming date is cheapest to fly from Indianapolis Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Seattle on Wednesday, 7 May 2025.

Can I get a direct flight from Indianapolis Airport to Seattle?

Yes – the average flight time is 4 hours and 48 minutes.

How can I get the best flight deal from Indianapolis Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Indianapolis Airport to Seattle with?

Currently, Spirit Airlines and Hawaiian Airlines offer the cheapest flight tickets to Seattle.

Flying from Indianapolis International Airport (IND) to Seattle: what you need to know

Approximately 4 hours 9 minutes is how long you can expect to be in the air on a direct flight from Indianapolis International Airport to Seattle.
Indianapolis International Airport is located in Indianapolis. Based in the UTC-7 timezone, Seattle is 3 hours behind Indianapolis.
Indianapolis International Airport (IND) to Seattle-Tacoma International Airport (SEA) is the most popular route, with 10 flights a week to choose from. If you prefer a later start to the day, the last flight from IND to SEA is with Alaska Airlines at 18:59. Go for the first departure operated by Alaska Airlines at 07:00 if you want to fly out earlier.
To ensure you catch your flight from IND to Seattle, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.
Popular months like July or holiday periods such as Thanksgiving and Christmas/New Year will mean longer lines at check-in and security. Play it safe and get to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart idea.
You can book a nonstop flight from Indianapolis International Airport to Seattle. Start your journey at IND and land at Seattle-Tacoma International Airport (SEA).
Keep your eyes peeled for offers from Alaska Airlines. This airline has direct flights from Indianapolis International Airport to Seattle.
You don't need your passport or a visa to fly within United States. You will need a valid form of identification though, like a driver's licence or an ID card. Make sure they're on your packing list once you've booked your cheap tickets from Indianapolis International Airport to Seattle.
Located around 24 kilometres from central Indianapolis, IND can be reached in about 23 minutes by car, depending on traffic. The same journey by public transport is roughly 1 hour and 2 minutes.
After an easy start to your holiday? Stay near IND. Whether you've booked an early flight from Indianapolis International Airport to Seattle or just don't like being rushed, these hotels are the answer:

How to find the cheapest flights from Indianapolis International Airport (IND) to Seattle

The lowest price we've found for a one-way ticket from Indianapolis International Airport to Seattle is $131. The cheapest price for a return flight is $298. Keep in mind fares may change due to availability at the time of booking.
Book 9 months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from IND to Seattle.
Schedule your trip for May. That's the cheapest month for tickets from Indianapolis International Airport to Seattle. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.
Set up a Price Alert for flight tickets from IND to Seattle. You don't need to search every day to see whether prices have dropped. We'll let you know when there's a change in price.
Tailor your flights with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Indianapolis International Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) to central Seattle is about 18 minutes by car. It's approximately 23 kilometres away.
If you're travelling by public transport, expect a journey time of about 54 minutes.
If you're coming in on a late flight from Indianapolis International Airport to Seattle, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these hotels near SEA:

Lake Union Sea Plane Base Airport (LKE)

Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometres from central Seattle. After your flight from Indianapolis International Airport to Seattle, it'll take you around 11 minutes to get to the heart of the city in a cab or ride-share.
You can also travel using public transport, which will take around 23 minutes.
After your flight from IND to Seattle, tuck yourself in at a hotel near LKE. These are some great accommodation options that'll help you switch to relaxation mode:

Best time to go to Seattle

July is the busiest month for flights from Indianapolis International Airport to Seattle. To steer clear of the crowds, plan your trip to Seattle in May when it's quieter.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your flights from Indianapolis International Airport to Seattle in this month if this is the type of weather you enjoy.
Search for cheap flights from IND to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

When it comes to looking for somewhere to rest your head, you'll find the top stays in Seattle right here. Browse these options after you've booked your flight from Indianapolis International Airport to Seattle:
Every great holiday has to include a little sightseeing. Gas Works - Lake View Point, Queen Anne Bowl Playfield and LMN Architects are must-do's during your Seattle adventure.

Complete your Seattle trip with a car rental

Finding you a cheap flight from Indianapolis International Airport to Seattle isn't our only party trick. Check out our car rentals in Seattle and see the sights your way. We search for deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.