Cheap Flights from Denver International to Baltimore Washington International

Compare Denver International to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from Denver International to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from $345. Find the lowest prices on one-way and return tickets right here.

Washington D.C..$342 per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 28 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 31 Aug, arriving in Denver International.Price includes taxes and charges.From $342, select.

Washington D.C..$345 per passenger.Departing Fri, 11 Sep, returning Mon, 14 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 11 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 14 Sep, arriving in Denver International.Price includes taxes and charges.From $345, select.

Washington D.C..$360 per passenger.Departing Fri, 28 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 28 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 1 Sep, arriving in Denver International.Price includes taxes and charges.From $360, select.

Washington D.C..$408 per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 2 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 4 Oct, arriving in Denver International.Price includes taxes and charges.From $408, select.

Washington D.C..$408 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 30 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 4 Oct, arriving in Denver International.Price includes taxes and charges.From $408, select.

Washington D.C..$408 per passenger.Departing Sat, 7 Nov, returning Mon, 9 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Sat, 7 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 9 Nov, arriving in Denver International.Price includes taxes and charges.From $408, select.

Washington D.C..$408 per passenger.Departing Fri, 30 Oct, returning Mon, 2 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 30 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 2 Nov, arriving in Denver International.Price includes taxes and charges.From $408, select.

Washington D.C..$501 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 1 Dec, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 8 Dec, arriving in Denver International.Price includes taxes and charges.From $501, select.

Washington D.C..$543 per passenger.Departing Sat, 5 Sep, returning Sat, 12 Sep.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 5 Sep, arriving in Baltimore Washington International.Inbound direct flight with United departs from Baltimore Washington International on Sat, 12 Sep, arriving in Denver International.Price includes taxes and charges.From $543, select.

Washington D.C..$544 per passenger.Departing Mon, 8 Feb, returning Tue, 9 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Mon, 8 Feb, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 9 Feb, arriving in Denver International.Price includes taxes and charges.From $544, select.

Washington D.C..$544 per passenger.Departing Mon, 5 Oct, returning Wed, 7 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Mon, 5 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 7 Oct, arriving in Denver International.Price includes taxes and charges.From $544, select.

Washington D.C..$544 per passenger.Departing Sat, 31 Oct, returning Wed, 4 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Sat, 31 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 4 Nov, arriving in Denver International.Price includes taxes and charges.From $544, select.

Washington D.C..$549 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with United.Outbound direct flight with United departs from Denver International on Tue, 1 Dec, arriving in Baltimore Washington International.Inbound direct flight with United departs from Baltimore Washington International on Tue, 8 Dec, arriving in Denver International.Price includes taxes and charges.From $549, select.

Washington D.C..$549 per passenger.Departing Mon, 31 Aug, returning Sat, 5 Sep.Return flight with United.Outbound direct flight with United departs from Denver International on Mon, 31 Aug, arriving in Baltimore Washington International.Inbound direct flight with United departs from Baltimore Washington International on Sat, 5 Sep, arriving in Denver International.Price includes taxes and charges.From $549, select.

Washington D.C..$549 per passenger.Departing Wed, 26 Aug, returning Sat, 29 Aug.Return flight with United.Outbound direct flight with United departs from Denver International on Wed, 26 Aug, arriving in Baltimore Washington International.Inbound direct flight with United departs from Baltimore Washington International on Sat, 29 Aug, arriving in Denver International.Price includes taxes and charges.From $549, select.

Washington D.C..$550 per passenger.Departing Mon, 2 Nov, returning Wed, 4 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Mon, 2 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 4 Nov, arriving in Denver International.Price includes taxes and charges.From $550, select.

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

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

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Direct flights from Denver International to Baltimore Washington International

Denver International to Baltimore Washington International: Alternative routes

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

Denver to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	$342
Cheapest month to fly	August
Average flight time	3 hrs, 22 mins
Most popular airline	Southwest Airlines
Average flights per week	59

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

How much are return flights from Denver International to Baltimore Washington International?

The best price we found for a return flight from Denver International to Baltimore Washington International is $342. 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 Denver International to Baltimore Washington International?

3 hours and 22 minutes is the average flight time from Denver International to Baltimore Washington International.

Which airlines fly direct from Denver International to Baltimore Washington International?

Southwest Airlines and United fly direct from Denver International to Baltimore Washington International.

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

As of August 2026, there are 59 flights per week flying from Denver International to Baltimore Washington International.

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

The cheapest month to fly from Denver International to Baltimore Washington International is usually August.

Which upcoming date is cheapest to fly from Denver International 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 Denver International Airport to Baltimore Washington International Airport on Friday, 28 August 2026.

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

Yes – the average flight time is 3 hours and 22 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 from Denver International Airport to Baltimore Washington International with?

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

Travelling from Denver International Airport (DEN) to Baltimore Washington International Airport (BWI): what you need to know

The average duration of a direct flight from Denver International Airport to Baltimore Washington International Airport is 3 hours 25 minutes.
The timezone in Washington DC is UTC-5, which is two hours ahead of Denver.
Each week, there are 38 Denver International Airport to Baltimore Washington International Airport flights. If you prefer to be on board as soon as possible, jump on the 05:00 Southwest Airlines flight. If you'd rather make the most of your day before flying, the latest flight is at 23:59 with United Airlines.
Arrive at the airport on time so you don't miss your DEN to BWI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Travelling during a peak time such as July? Public holidays and other popular periods can result in longer queues at security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.
You can fly nonstop to Washington DC, the United States. Take to the skies with one of these carriers that offer direct flights from Denver International Airport to Baltimore Washington International Airport:
The airline that tops the list for bookings on this route is Southwest Airlines.
United tops the rankings as the most punctual carrier for DEN to BWI flights, with 88.68% of its services landing on schedule.
Think about adding a stopover when booking your ticket from Denver International Airport to Baltimore Washington International Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between DEN and BWI:
- Detroit Wayne County Airport
- Kansas City International Airport
- Milwaukee General Mitchell Airport

How to find the cheapest flights from Denver International Airport (DEN) to Baltimore Washington International Airport (BWI)

The cheapest price we've seen for a one-way Denver International Airport to Baltimore Washington International Airport flight is $171. A return ticket is currently $342. Depending on the availability and when you book, these fares can change.
It's usually best to book in advance if you want to get cheap tickets from DEN to BWI. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
May is the cheapest month for flights from Denver International Airport to Baltimore Washington International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from DEN to BWI.
Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Denver International Airport to Baltimore Washington International Airport.

Handy information about Denver International Airport (DEN)

The address for DEN is 8500 Pena Boulevard.
80% of flights departing from Denver International Airport reach their destination on time. Given its impressive on-time stats, disruptions are unlikely when jetting out of DEN.
Denver International Airport is about 40 kilometres from central Denver. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic.
You can expect a trip time of around 35 minutes when using public transport.
Booking a hotel room for the night can take the stress out of reaching the airport on time. If you need a place to stay before your flight from Denver International Airport to Baltimore Washington International Airport, check out Baymont by Wyndham Denver International Airport. It's a quick drive from DEN.

Arriving at Baltimore Washington International Airport (BWI)

Consider booking a hotel close to BWI if you're on a late Denver International Airport to Baltimore Washington International Airport flight. Check in to one of these options and avoid the hassle of a long transfer:
Hit the road running by picking up a Baltimore Washington International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Budget and explore beyond Washington DC's usual tourist stops.
Booking your vehicle from Baltimore Washington International Airport about two weeks in advance gives you the best shot at securing a great deal.

Getting from Baltimore Washington International Airport (BWI) to central Washington DC

Baltimore Washington International Airport is approximately 48 kilometres from central Washington DC. Driving there takes about 40 minutes.
Getting to the centre by public transport takes around 50 minutes.

When to fly to Baltimore Washington International Airport (BWI)

The quietest month for a flight from Denver International Airport to Baltimore Washington International Airport is March, while July is the busiest. Pick the best time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Denver International Airport to Baltimore Washington International Airport for July if you'd like to visit Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.
Search for cheap tickets from DEN to BWI in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

Explore more of the United States

Washington DC is easy to fall in love with, but there are so many other parts of the United States just waiting to be explored. About 322 kilometres north-east of Washington DC, a trip to New York will keep your itinerary packed. Check out popular attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.
If you're eager to discover another major stop in the United States, head for Philadelphia, roughly 193 kilometres north-east of Washington DC. Independence Hall, Liberty Bell and Philadelphia Museum of Art are highlights.