Flight tickets from Denver to Baltimore Washington International

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Flight deals from Denver to Baltimore Washington International

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

Find the cheapest month to fly from Denver 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 to Baltimore Washington International flights are currently cheapest in May.

Direct flights from Denver to Baltimore Washington International

Denver to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found₹ 7,059
Cheapest month to flyMay
Average flight time3 hrs, 24 mins
Most popular airlineSouthwest Airlines
Average flights per week49

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

The best price we found for a return flight from Denver to Baltimore Washington International is ₹ 14,366. 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.
3 hours and 24 minutes is the average flight time from Denver to Baltimore Washington International.
Southwest Airlines and United fly direct from Denver to Baltimore Washington International.
As of February 2026, there are 98 flights per week flying from Denver to Baltimore Washington International.
The cheapest month to fly from Denver to Baltimore Washington International is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Baltimore Washington International Airport on Tuesday, 7 April 2026.
Yes – the average flight time is 3 hours and 24 minutes.
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.
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.

Flying from Denver to Baltimore/Wash International Thurgood Marshall Airport (BWI): What you need to know

  • Kick off your travels at Denver International Airport (DEN), the main airport in Denver. Look for flights from Denver to Baltimore/Wash International Thurgood Marshall Airport (BWI) that jet out of this terminal.

  • Around 3 hours 25 minutes is how long you can expect to be travelling on a direct Denver to Baltimore/Wash International Thurgood Marshall Airport flight.

  • The timezone in Washington DC is UTC-4, which is two hours ahead of Denver. Baltimore/Wash International Thurgood Marshall Airport is located in Washington DC.

  • The most popular route is from Denver International Airport (DEN) to Baltimore/Wash International Thurgood Marshall Airport (BWI), with 45 direct services every week. If you're eager to be on your way, the earliest flight from DEN to BWI is the 5am Southwest Airlines option. If a later flight fits your day better, the last departure is at 11:59pm with United Airlines.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Denver to BWI.

  • In high season, expect extended wait times and show up earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Denver

Denver International Airport (DEN)

  • You can find a direct flight from Denver to Baltimore/Wash International Thurgood Marshall Airport (BWI) out of Denver International Airport (DEN).

  • Popular carriers that operate direct flights from Denver to Baltimore/Wash International Thurgood Marshall Airport departing DEN include:

  • Most passengers choose to fly with Southwest Airlines from DEN to BWI.

  • United Airlines is the most punctual carrier on this route.

  • DEN is around 40 kilometres from central Denver. If you're catching a cab, driving or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 1 hour 30 minutes.

  • Searching for a convenient place to stay before your flight from Denver to Baltimore/Wash International Thurgood Marshall Airport? Consider Baymont by Wyndham Denver International Airport. Get some shut-eye here before heading to Denver International Airport.

  • Denver International Airport has an excellent on-time performance, reducing your chances of a delayed flight. Departures from DEN touch down on schedule 80.23% of the time.

  • The address for DEN is 8500 Pena Boulevard.

About Baltimore/Wash International Thurgood Marshall Airport (BWI)

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

  • Central Washington DC is around 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport. Travel times by cab or car hire will vary depending on time of day, so do some research before you go.

  • It takes roughly 1 hour 30 minutes if you're travelling on public transport.

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

  • ₹ 7,059 is the lowest price for a one-way ticket from Denver to Baltimore/Wash International Thurgood Marshall Airport. A return flight starts at ₹ 14,366. These fares can change depending on availability.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from Denver to BWI if you book in advance. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' tool shows you the cheapest Denver to Baltimore/Wash International Thurgood Marshall Airport tickets across each month. It's a great way to find a bargain if your travel plans are flexible.

  • Save time searching for cheap flight tickets from Denver to BWI by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Filters make it easier to find a bargain for your flight from Denver to Baltimore/Wash International Thurgood Marshall Airport. Pick the flight times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Denver to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Think about the pace you're looking for when planning the timing of your trip. May is the quietest month to visit Washington DC. July is when most people book flights from Denver to Baltimore/Wash International Thurgood Marshall Airport (BWI), which may be perfect if you're after more excitement.

  • Lock in a Denver to BWI flight ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Washington DC to range from 19ºC to 33ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from Denver to Baltimore/Wash International Thurgood Marshall Airport in January when temperatures are between -6ºC and 10ºC.

More about Washington DC

Explore more of the United States

  • Philadelphia is just one of the many places in the United States waiting to be discovered once you've seen Washington DC. Around 153 kilometres away to the north-east, check out popular attractions including Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • Virginia Beach is another essential stop in the United States and is around 274 kilometres south of Washington DC. No trip is complete without dropping by Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.