$147 Cheap Flights from Seattle (SEA) to Indianapolis (IND)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Indianapolis Intl. Airport (IND)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
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Cheap Flights from Seattle to Indianapolis (SEA-IND)
Find the cheapest month to fly from Seattle (SEA) to Indianapolis (IND)
January is typically the cheapest month to flyJanuary is typically the cheapest month to fly
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Seattle (SEA) to Indianapolis (IND) at a glance
Embark on your journey from Seattle (SEA) to Indianapolis (IND) with a selection of airlines catering to this domestic short-haul route. Explore various options, whether you prefer full-service or budget-friendly carriers, to secure the ideal itinerary that aligns with your travel plans, budget, and schedule. Discover essential information about flights from Seattle-Tacoma International Airport to Indianapolis International Airport as you prepare to uncover the iconic sights and vibrant neighborhoods of Indianapolis.
- Fastest flight duration: around 4h 15m non-stop
- Route distance: roughly 1,900 miles (3,060 km)
- Flights per week: around 35+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $95–$395, depending on seasonality and how far ahead you book
Flights from Seattle - Tacoma International Airport (SEA) to Indianapolis International Airport (IND)
Based on recent traveler bookings, here are the top airlines preferred for flying from Seattle to Indianapolis, particularly for one-stop and non-stop flights. Common layover options include O'Hare International Airport (ORD) with a brief 1-hour and 15-minute stop, Denver International Airport (DEN) also with a 1-hour and 15-minute layover, and Dallas-Fort Worth International Airport (DFW) with a 1-hour and 30-minute stop. This variety allows you to compare prices, total travel time, and cabin classes to find the ideal itinerary.
- Alaska Airlines: This full-service airline provides both non-stop and one-stop flights, with one-way prices generally between $120 and $510. It represents about 26% of departures on this route, featuring a typical non-stop flight duration of 4 hours and 15 minutes.
- American Airlines: A well-established full-service carrier, American offers non-stop and one-stop options, with one-way fares usually ranging from $95 to $365. This airline makes up around 23% of the route's departures, with a 1-stop travel time of 5 hours and 30 minutes and an overall journey lasting about 7 hours.
- United: As a full-service provider, United specializes in one-stop flights, with one-way fares typically between $115 and $360. It accounts for roughly 21% of departures on this route, featuring an in-flight duration of 5 hours and 30 minutes, leading to a total travel time of about 7 hours, including layover.
- Delta: Another full-service option, Delta provides one-stop services with one-way fares usually ranging from $95 to $340. This airline comprises around 17% of the route's departures, offering an in-flight time of 5 hours and 30 minutes and an overall journey time close to 7 hours, factoring in layover.
- Southwest Airlines: This budget-friendly carrier offers one-stop and multi-stop services, with one-way fares generally falling between $95 and $365. Southwest accounts for approximately 9% of departures on this route, with a typical 1-stop flight lasting 5 hours and 30 minutes, resulting in a total travel time of about 7 hours.
Travelers have the option to enhance their journey from Seattle to Indianapolis with upgraded flight choices. Leading airlines include Alaska Airlines, which provides first class and business class; Delta, offering first class and premium economy; and American Airlines, featuring both first class and business class.
Best time to fly from Seattle (SEA) to Indianapolis (IND)
The most popular months for travelers flying from Seattle to Indianapolis are April, June, and July, when peak temperatures in Indianapolis reach up to 74.8°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 31.5°F. For better deals, January usually offers the lowest average one-way fare around $205. Flight availability peaks in July, with approximately 63 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: January usually offers good deals with average one-way fare around $205, roughly 9% cheaper than the yearly average.
- More budget-friendly months to fly: February, November, and September typically offer average one-way fares of around $212.
- Most flight options: July has the highest number of flights from Seattle to Indianapolis, with approximately 63 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 28.4°F (-2.0°C) | Average | 31 | $205 |
| February | 31.5°F (-0.3°C) | Moderately Low | 24 | $209 |
| March | 42.6°F (5.9°C) | Average | 30 | $242 |
| April | 52.5°F (11.4°C) | Moderately High | 34 | $236 |
| May | 63.5°F (17.5°C) | Average | 42 | $222 |
| June | 72.0°F (22.2°C) | Moderately High | 53 | $236 |
| July | 74.8°F (23.8°C) | Moderately High | 63 | $233 |
| August | 73.4°F (23.0°C) | Average | 55 | $231 |
| September | 67.6°F (19.8°C) | Average | 51 | $215 |
| October | 55.9°F (13.3°C) | Average | 47 | $220 |
| November | 43.2°F (6.2°C) | Moderately Low | 34 | $213 |
| December | 34.9°F (1.6°C) | Moderately Low | 37 | $256 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Seattle (SEA) to Indianapolis (IND)
- Seattle to Indianapolis (BFI-IND): Boeing Field Airport (BFI) lies approximately 6 miles from Seattle - Tacoma International Airport (SEA).
- Seattle to Columbus (SEA-CLU): Columbus Municipal Airport (CLU) is located roughly 38 miles from Indianapolis International Airport (IND).
- Seattle to Lafayette (SEA-LAF): Purdue University Airport (LAF) can be found about 59 miles from Indianapolis International Airport (IND).
How to find the best prices for flights from Seattle (SEA) to Indianapolis (IND)
Getting some of the best deals on flights from Seattle to Indianapolis is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning (5 a.m. to 12 p.m.) generally offer lower prices and are the most popular flight times. Additionally, flying on Wednesday usually provides cheaper options, while Friday remains the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Indianapolis International Airport from Seattle - Tacoma International Airport
Indianapolis welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Indianapolis efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Indianapolis, with private rides that can be arranged in advance.
- Car rental: Renting a car from Indianapolis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Indianapolis International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Indianapolis International Airport, Indiana University-Riley Station, a metro station, is about 7.8 miles away, offering easy access to the surrounding area.
Seattle to Indianapolis Flights
The cheapest times to fly from Seattle to Indianapolis
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Indianapolis are during the month of January. You can find some of the cheapest flights from Seattle to Indianapolis with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Indianapolis
Sunday is one of the best days to book for cheap flights from Seattle to Indianapolis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Indianapolis
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Indianapolis in 2026. You can also book with separate airlines for your outbound and return journeys, from $147 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Indianapolis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Indianapolis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) cost?
You can find cheap one-way flights from $147 and cheap return flights $273 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) with Expedia. One-way flights generally range between $133 and $1121, and roundtrip flights usually range from $308 to $1313. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
January is the cheapest month to fly from Seattle, WA (SEA) to Indianapolis, IN (IND), with average round-trip fares around $298. This is about 20% lower than the average price for the year, as demand typically drops after the holiday season. Other economical months to fly from Seattle to Indianapolis include February and September.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
Enter SEA to IND and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Seattle, WA (SEA) to Indianapolis, IN (IND), with round-trip tickets starting from around $302. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The best airline to fly with from Seattle, WA (SEA) to Indianapolis, IN (IND) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. WN offers the most daily flights from SEA to IND, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The best time to fly from Seattle, WA (SEA) to Indianapolis, IN (IND) is in January or February. Return flights during these months average around $298, making it a budget-friendly option. January is particularly appealing due to lower travel demand, while February offers a chance to enjoy winter activities in both cities.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Indianapolis International Airport (IND) typically departs at around 12:05 AM, operated by American Airlines. This is a seasonal service active in February and March, and an early departure can help you maximize your time in Indianapolis. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The most popular departure times for flights from Seattle (SEA) to Indianapolis (IND) are in the late morning, from 9am to noon. About 27% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines, and Delta, offer flights during this window. This timing works well because it allows you to start your day in Seattle and arrive in Indianapolis with plenty of time to settle in.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
Flying nonstop from SEA to IND takes around 4 hours 20 minutes, with the route covering approximately 1,861 miles. Flights with a layover typically take 3 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
You can fly first class between SEA and IND. First class cabins are available on:
- American Airlines
- Delta Air Lines
- United Airlines
How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
A direct, return business class ticket from Seattle (SEA) to Indianapolis (IND) typically costs between $1,198 - $1,837. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Indianapolis from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Indianapolis from Seattle - Tacoma Intl. (SEA), you can fly into Indianapolis Intl. (IND) Some flights may connect through major hubs like Denver Intl. (DEN), Sacramento Intl. (SMF), Harry Reid Intl. (LAS) before reaching Indianapolis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) Indianapolis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Indianapolis Intl. Airport |
Distance | 1,860 miles away |
Airlines serving | Alaska Airlines, American Airlines, United, Delta, Southwest Airlines, Frontier Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | $273 |
Average flight time | 4 hours 32 mins |