Find the cheapest flights on Expedia from Indianapolis (IND) to Chantilly (IAD). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at $58 for travel on December 15, 2026.
Cheap Flights from Indianapolis to Washington (IND-IAD)
Prices were available within the past 7 days and start at $58 for one-way flights and $114 for roundtrip, for the period specified. Prices and availability are subject to change.
Indianapolis (IND) to Washington (IAD) at a glance
Travel from Indianapolis (IND) to Washington (IAD) with a range of airlines catering to this short domestic route. Discover options for cheap flights from Indianapolis, whether you prefer full-service carriers or budget-friendly alternatives. This way, you can select the itinerary that aligns with your travel plans, budget, and schedule as you prepare to explore the iconic sights and vibrant neighborhoods of Washington, D.C. Check out the essential details for flights from Indianapolis International Airport to Washington Dulles International Airport.
Fastest flight duration: around 1h 45m non-stop
Route distance: roughly 500 miles (805 km)
Flights per week: around 15+ flights with multiple daily departures on average
Typical fares (one-way): economy tickets often range from $95–$375, depending on seasonality and how far ahead you book
Flights from Indianapolis International Airport (IND) to Washington Dulles International Airport (IAD)
According to recent traveler bookings, the top airlines flying from Indianapolis to Washington are favored for both non-stop and one-stop flights. Common layover options include Hartsfield-Jackson Atlanta International Airport (ATL) with a 1-hour 15-minute layover, Charlotte-Douglas International Airport (CLT) offering about a 55-minute layover, and O'Hare International Airport (ORD) also featuring a 1-hour 15-minute layover. This variety allows you to balance cost, total travel time, and cabin class to create the ideal itinerary.
United: As a major full-service airline, United provides both non-stop and one-stop flights. One-way fares typically range from $95 to $390, representing around 92% of departures on this route, with a non-stop travel time averaging 1 hour and 45 minutes.
Delta: This full-service airline features one-stop flights, with one-way fares generally between $95 and $470. Delta accounts for roughly 4% of departures on this route, with an in-flight duration of 3 hours and 15 minutes, totaling about 4 hours and 30 minutes including layover time.
American Airlines: Another full-service option, American Airlines offers one-stop service with one-way fares typically between $125 and $370. This airline makes up about 2% of route departures, featuring 3 hours and 15 minutes of flight time and an overall journey duration of approximately 4 hours and 30 minutes, including layover.
Frontier Airlines: As a low-cost carrier, Frontier provides one-stop service with one-way fares usually ranging from $95 to $235. This airline represents about 2% of departures on this route, with an in-flight time of 3 hours and 15 minutes, resulting in a total travel time of around 4 hours and 30 minutes when layover is factored in.
Travelers flying from Indianapolis to Washington have the option to upgrade to first-class service offered by United on this route for a more comfortable journey.
Best time to fly from Indianapolis (IND) to Washington (IAD)
The most popular months for travelers flying from Indianapolis to Washington are March, April, and October, when peak temperatures in Washington reach up to 58.5°F in October. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 69.6°F and typically the lowest average one-way fare (around $173). Flight availability peaks in June, with approximately 20 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 11 flights per week.
Cheapest time to fly: September usually offers good deals with average one-way fare around $173, roughly 8% cheaper than the yearly average.
More budget-friendly months to fly: January, June, and May typically offer average one-way fares of around $178.
Most flight options: June has the highest number of flights from Indianapolis to Washington, with approximately 20 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
33.6°F (0.9°C)
Average
11
$175
February
36.9°F (2.7°C)
Average
13
$194
March
44.4°F (6.9°C)
Slightly High
16
$214
April
55.0°F (12.8°C)
Slightly High
16
$202
May
64.6°F (18.1°C)
Average
19
$180
June
73.2°F (22.9°C)
Average
20
$179
July
78.4°F (25.8°C)
Slightly Low
17
$183
August
76.3°F (24.6°C)
Average
16
$197
September
69.6°F (20.9°C)
Slightly Low
16
$173
October
58.5°F (14.7°C)
Slightly High
18
$188
November
46.2°F (7.9°C)
Slightly Low
18
$202
December
39.2°F (4.0°C)
Average
17
$187
*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 route from Indianapolis (IND) to Washington (IAD)
Indianapolis to Washington (IND-DCA): Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy fares for this journey generally fall between $90 and $335, influenced by the season and how far in advance you book. Travelers can choose between non-stop and one-stop flights on this route. Major airlines operating here include American Airlines and low-cost carrier Southwest Airlines. Additionally, first-class service is also an option.
How to find the best prices for flights from Indianapolis (IND) to Washington (IAD)
Getting some of the best deals on flights from Indianapolis to Washington is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the morning (5 am-12 pm) tend to be less expensive and are also the most popular times to fly. Additionally, flying on Saturday often offers lower prices, 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 Washington Dulles International Airport from Indianapolis International Airport
Washington welcomes travelers from Indianapolis with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 40-minute drive (covering about 29 miles) from Washington Dulles International Airport, depending on traffic. Here's how to reach Washington efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
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 Washington Dulles International Airport, the Washington Dulles International Airport Metrorail Station, a metro station, is conveniently located just 0.2 miles away on foot.
Indianapolis to Washington Flights
The cheapest times to fly from Indianapolis to Washington
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 Indianapolis to Washington are during the month of December. You can find some of the cheapest flights from Indianapolis to Washington with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Indianapolis to Washington
Sunday is one of the best days to book for cheap flights from Indianapolis to Washington: 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 Indianapolis to Washington
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 Indianapolis to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $58 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 Indianapolis to Washington 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 Indianapolis to Washington 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $58 and cheap return flights $114 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights generally range between $99 and $739, and roundtrip flights usually range from $269 to $970. 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
February is the cheapest month to fly from Indianapolis (IND) to Washington, DC (IAD), with average return fares around $276. This fare is about 11% lower than the average price throughout the year, as February tends to have lower travel demand. Other budget-friendly months include August and September.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
United offers around 37 weekly direct flights from IND to IAD.
What is the cheapest airline that flies from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Indianapolis Intl. (IND) to Washington Dulles Intl. (IAD), with round-trip tickets starting from around $225. 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Indianapolis, IN (IND) to Washington, DC (IAD) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from IND to IAD, 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying from Indianapolis to Washington, DC is best in February or September, with average return flight prices around $276. These months are ideal as they combine lower fares with a more relaxed travel atmosphere.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 5 nonstop flights per day from Indianapolis Intl. (IND) to Washington Dulles Intl. (IAD). For more options, look at flights that include layovers.
What is the earliest flight from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Indianapolis (IND) to Washington, DC (IAD) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service available in May. An early departure can help you make the most of your time in the capital. 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
For flights from Indianapolis, IN (IND) to Washington, DC (IAD), the most popular departure times are in the late morning, from 9am to 12pm. About 27% of travelers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, provide flights during this period. This timing works well because it allows for a leisurely start to your travel day.
How long does it take to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying nonstop from IND to IAD takes around 1 hour 50 minutes, with the route covering approximately 476 miles. Flights with a layover typically take 2 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
First class seats are offered on the IND to IAD route. First class cabins are available on:
United Airlines
Delta Air Lines
American Airlines
How much is a business class flight from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A non-stop, one-way business class flight from Indianapolis (IND) to Washington, DC (IAD) is usually around $337 - $506. there is no available data for round-trip prices. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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 Washington from Indianapolis Intl. (IND)?
From Indianapolis Intl. (IND), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like O'Hare Intl. (ORD), LaGuardia (LGA), Miami Intl. (MIA) before reaching Washington. 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County 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 Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Indianapolis, IN (IND-Indianapolis Intl.) to Washington, DC (IAD-Washington Dulles 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
Indianapolis Intl. Airport
Destination airport
Washington Dulles Intl. Airport
Distance
475 miles away
Airlines serving
Frontier Airlines, United, Delta, American Airlines, Alaska Airlines