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102 € Cheap Flights from Baltimore Washington International to Denver International

Compare Baltimore Washington International to Denver International flight deals

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

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Flight deals from Baltimore Washington International to Denver International

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Denver International? Find the lowest prices on one-way and return tickets right here.
Denver.102 € per passenger.Departing Sat, 11 Apr, returning Wed, 15 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 11 Apr, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 15 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 102 €, select.
Denver.132 € per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 24 Mar, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 31 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 132 €, select.
Denver.144 € per passenger.Departing Fri, 1 May, returning Tue, 5 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 1 May, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 5 May, arriving in Baltimore Washington International.Price includes taxes and charges.From 144 €, select.
Denver.151 € per passenger.Departing Tue, 17 Mar, returning Mon, 13 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 17 Mar, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 13 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 151 €, select.
Denver.161 € per passenger.Departing Thu, 30 Apr, returning Sun, 3 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 30 Apr, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sun, 3 May, arriving in Baltimore Washington International.Price includes taxes and charges.From 161 €, select.
Denver.197 € per passenger.Departing Sat, 28 Feb, returning Mon, 2 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 28 Feb, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 2 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 197 €, select.
Denver.254 € per passenger.Departing Tue, 14 Apr, returning Tue, 21 Apr.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 14 Apr, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 21 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 254 €, select.
Denver.254 € per passenger.Departing Tue, 17 Mar, returning Tue, 24 Mar.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 17 Mar, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 24 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 254 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Denver International flights are currently cheapest in April.
Feb
from 307 €
Mar
from 132 €
Apr
from 102 €
May
from 144 €
Jun
from 311 €
Jul
from 311 €
Aug
from 256 €
Sep
from 311 €
Oct
from 311 €
Nov
from 311 €
Dec
from 351 €
Jan
Find prices

Direct flights from Baltimore Washington International to Denver International

Baltimore Washington International to Denver International: Alternative routes

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

Denver Arapahoe Co

1km from central Denver
Closest
Search flights

Broomfield

23km from central Denver
Search flights

Denver International

30km from central Denver
Cheapest
from 102 €
Search flights

Northern Colorado Regional

79km from central Denver
Search flights

Washington D.C. to Denver: Flight information

The things to know before you go.
Cheapest flight found102 €
Cheapest month to flyApril
Average flight time4 hrs
Most popular airlineSouthwest Airlines
Average flights per week66

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

The best price we found for a return flight from Baltimore Washington International to Denver International is 102 €. 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.
4 hours is the average flight time from Baltimore Washington International to Denver International.
Southwest Airlines and United fly direct from Baltimore Washington International to Denver International.
As of February 2026, there are 66 flights per week flying from Baltimore Washington International to Denver International.
The cheapest month to fly from Baltimore Washington International to Denver International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Denver International Airport on Saturday, 11 April 2026.
Yes – the average flight time is 4 hours.
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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Denver International.

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

  • Jump on a direct flight from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport and you'll be travelling for an average of 4 hours.

  • The timezone in Denver is UTC-6, which is two hours behind Washington DC.

  • Each week, there are 65 Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport flights. If you want to be on board early, take the 06:05 Southwest Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 22:00 with Southwest Airlines.

  • To ensure you get on your BWI to DEN flight, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month such as July? School holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • You can fly nonstop to Denver, United States. Book a ticket with one of these airlines offering direct flights from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport:

  • Frontier Airlines is the airline most travellers choose for this route.

  • United Airlines leads the way as the most punctual carrier for BWI to DEN flights, with 87.92% of its services reaching their destination on schedule.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Stopovers between BWI and DEN include:

    • Chicago Midway International Airport

    • Cleveland Hopkins International Airport

    • Indianapolis International Airport

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

  • The lowest price we've seen for a one-way Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport flight is 51 €. A return plane ticket right now is 102 €. Depending on the availability when you book, these fares could change.

  • Book six months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from BWI to DEN.

  • The cheapest month for flights from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from BWI to DEN.

  • Find the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Of the departures from Baltimore/Wash International Thurgood Marshall Airport, 77.13% land on schedule at their destination.

  • Baltimore/Wash International Thurgood Marshall Airport is about 48 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the centre, it'll take 50 minutes or so to arrive, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 1 hour 30 minutes.

  • Searching for a handy hotel near BWI? If you're boarding an early flight from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Denver International Airport (DEN)

  • Once your Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport flight has arrived, kick back and relax at a nearby hotel. Baymont by Wyndham Denver International Airport is a good option within easy reach of DEN.

  • Begin your adventure by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget and explore beyond Denver's main sights.

  • To get the lowest price, reserve your vehicle from Denver International Airport around one week in advance.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey of roughly 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport is April, while July is the most popular. Choose the ideal time to go to Denver based on whether you prefer a more fast-paced or easygoing experience.

  • When booking your flight from Baltimore/Wash International Thurgood Marshall Airport to Denver International Airport, consider the type of weather you like. July is the warmest month in Denver, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January has average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Look for cheap tickets from BWI to DEN sometime around then if you like cooler conditions.

Explore more of United States

  • Denver has plenty going for it, but there are so many other corners of United States waiting to be discovered. About 105 kilometres south of Denver, a visit to Colorado Springs will keep you on the move. Start with leading attractions like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • If you're looking to explore another well-known destination in United States, consider Aurora, about 13 kilometres east of Denver. Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc are highlights.

Plan the rest of your trip from Washington D.C. to Denver

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