Cheap Flights from Indianapolis IN to Baltimore Washington International DC from $135

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Flight deals from Indianapolis to Baltimore Washington International

Looking for a cheap last-minute deal or the best round-trip flight from Indianapolis to Baltimore Washington International? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$135 per passenger.Departing Tue, Jan 27, returning Sun, Feb 1.Round-trip flight with United.Outbound indirect flight with United, departing from Indianapolis on Tue, Jan 27, arriving in Baltimore Washington International.Inbound indirect flight with United, departing from Baltimore Washington International on Sun, Feb 1, arriving in Indianapolis.Price includes taxes and charges.From $135, select.

Washington, D.C..$142 per passenger.Departing Thu, Nov 13, returning Sun, Nov 16.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Thu, Nov 13, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Nov 16, arriving in Indianapolis.Price includes taxes and charges.From $142, select.

Washington, D.C..$142 per passenger.Departing Thu, Oct 2, returning Sun, Oct 5.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Thu, Oct 2, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Oct 5, arriving in Indianapolis.Price includes taxes and charges.From $142, select.

Washington, D.C..$143 per passenger.Departing Thu, Oct 30, returning Sun, Nov 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Thu, Oct 30, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Nov 2, arriving in Indianapolis.Price includes taxes and charges.From $143, select.

Washington, D.C..$144 per passenger.Departing Fri, Sep 26, returning Mon, Sep 29.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Fri, Sep 26, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Mon, Sep 29, arriving in Indianapolis.Price includes taxes and charges.From $144, select.

Washington, D.C..$153 per passenger.Departing Sun, Sep 28, returning Sun, Oct 5.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Sun, Sep 28, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Oct 5, arriving in Indianapolis.Price includes taxes and charges.From $153, select.

Washington, D.C..$175 per passenger.Departing Thu, Nov 13, returning Wed, Dec 3.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Indianapolis on Thu, Nov 13, arriving in Baltimore Washington International.Inbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Wed, Dec 3, arriving in Indianapolis.Price includes taxes and charges.From $175, select.

Washington, D.C..$175 per passenger.Departing Wed, Dec 3, returning Mon, Dec 15.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Indianapolis on Wed, Dec 3, arriving in Baltimore Washington International.Inbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Mon, Dec 15, arriving in Indianapolis.Price includes taxes and charges.From $175, select.

Find the cheapest month to fly from Indianapolis to Baltimore Washington International

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

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Direct flights from Indianapolis to Baltimore Washington International

Indianapolis to Baltimore Washington International: Alternative routes

Compare routes from Indianapolis to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Indianapolis to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$135
Cheapest month to fly	January
Average flight time	1 hr, 38 mins
Most popular airline	Southwest Airlines
Average flights per week	27

Finding cheap flights from Indianapolis to Baltimore Washington International: Frequently asked questions

How much are round-trip flights from Indianapolis to Baltimore Washington International?

The best price we found for a round-trip flight from Indianapolis to Baltimore Washington International is $135. 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 Baltimore Washington International?

1 hour and 38 minutes is the average flight time from Indianapolis to Baltimore Washington International.

Which airlines fly direct from Indianapolis to Baltimore Washington International?

Southwest Airlines flies direct from Indianapolis to Baltimore Washington International.

How many flights are there a week from Indianapolis to Baltimore Washington International?

There are 27 flights per week flying from Indianapolis to Baltimore Washington International, as of September 2025.

When is the cheapest time to fly from Indianapolis to Baltimore Washington International?

The cheapest month to fly from Indianapolis to Baltimore Washington International is usually January.

Which upcoming date is cheapest to fly from Indianapolis Airport to Baltimore Washington International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Baltimore Washington International Airport on Tuesday, January 27, 2026.

Can I get a direct flight from Indianapolis Airport to Baltimore Washington International Airport?

Yes – the average flight time is 1 hour and 38 minutes.

How can I find the best flight deal to Baltimore Washington International?

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 Baltimore Washington International 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 Washington, D.C.?

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

Which is the cheapest airline to fly with from Indianapolis Airport to Baltimore Washington International?

Currently, United and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Flying from Indianapolis International Airport (IND) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

The average time for a direct flight from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport is 1 hour 35 minutes.
Washington DC's timezone is UTC-4, which is the same as Indianapolis.
Every week, there are 18 Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport flights. If you prefer to jet off as early as possible, take the 05:20 Southwest Airlines flight. If you're eager to make the most of your day before you fly, the last flight is at 21:45 with Southwest Airlines.
Arrive at the airport on time so you don't miss your IND to BWI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
You'll likely experience longer queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.
Southwest Airlines has direct flights from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport. Book with this popular carrier, then get ready to see the sights in Washington DC — and maybe even more of United States if your schedule allows.
Southwest Airlines has the highest passenger demand on this route.
Southwest Airlines stands out as the most punctual carrier for IND to BWI flights, with 80.0% of its services landing as scheduled.
Think about adding a stopover when booking your ticket from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between IND and BWI:
- Detroit Metropolitan Wayne County Airport
- Charlotte Douglas International Airport
- O'Hare International Airport

How to find the cheapest flights from Indianapolis International Airport (IND) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

The lowest price we've seen for a one-way Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport flight is $72. A round-trip plane ticket right now is $135. Depending on the availability when you book, these fares can change.
Score cheap tickets from IND to BWI by booking six months ahead. Based on our research, that's the sweet spot for finding the biggest deals.
May is the cheapest month for flights from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.
You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from IND to BWI.
Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Indianapolis International Airport (IND)

The address for IND is 7800 Col. H. Weir Cook Memorial Drive.
When it comes to the on-time performance of Indianapolis International Airport, 79.86% of flights arrive within the scheduled timeframe.
Indianapolis International Airport is around 24 kilometers from central Indianapolis. If you're ride-sharing, catching a cab or driving from the center, it'll take 25 minutes or so to get there, depending on the traffic.
The trip when using public transport takes roughly 1 hour.
Taking an early flight from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to IND:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Consider staying in a hotel close to BWI if you're catching a late Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport flight. Check in to one of these options and make your arrival easier:
Grab a Baltimore/Wash International Thurgood Marshall Airport rental car and explore Washington DC and beyond with your own set of wheels. Dollar, Thrifty and Budget are well-known companies to choose from here.
For the best deal, reserve your ride from Baltimore/Wash International Thurgood Marshall Airport around two weeks before traveling.

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

From Baltimore/Wash International Thurgood Marshall Airport, Washington DC is approximately 48 kilometers away. It takes around 50 minutes to get to the center driving.
If you're taking public transport, expect a journey of roughly 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

The quietest month for a flight from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the most popular. Choose the best time to visit Washington DC based on whether you prefer a faster pace or a more relaxed vibe.
Lock in your flight from Indianapolis International Airport to Baltimore/Wash International Thurgood Marshall Airport for July if you'd like to explore Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).
If you want to travel in cooler conditions, look for a cheap ticket from IND to BWI in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

Washington DC has plenty going for it, but there are so many other parts of United States just waiting to be discovered. Around 322 kilometers north-east of Washington DC, a trip to New York will keep your itinerary packed. Start with attractions like Statue of Liberty, Central Park and Empire State Building.
If you're ready to explore another side of United States, consider Philadelphia, roughly 193 kilometers north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.