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Cheap flights from Baltimore to Denver from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Denver departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:06 pm - 12:59 amBWI-DEN
8h 53m1 stop
Frontier Logo
12:12 pm - 5:44 pmDEN-BWI
3h 32mnonstop
$145Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
6:29 pm - 8:34 pmBWI-DEN
4h 05mnonstop
Frontier Logo
12:12 pm - 5:44 pmDEN-BWI
3h 32mnonstop
$147Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
10:00 am - 9:03 amBWI-DEN
25h 03m1 stop
Frontier Logo
12:16 am - 9:15 pmDEN-BWI
18h 59m1 stop
$149Frontier
Find Deal
Tue, Oct 28 - Tue, Nov 18
Multiple Airlines Logo
6:29 pm - 8:34 pmBWI-DEN
4h 05mnonstop
Multiple Airlines Logo
12:59 am - 3:47 pmDEN-BWI
12h 48m2 stops
$151Multiple Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
Frontier Logo
4:15 pm - 9:28 pmBWI-DEN
7h 13m1 stop
Frontier Logo
11:59 pm - 6:29 pmDEN-BWI
16h 30m2 stops
$152Frontier
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
5:37 pm - 8:12 amBWI-DEN
16h 35m1 stop
Multiple Airlines Logo
12:16 am - 10:20 amDEN-BWI
8h 04m1 stop
$154Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Oct 27
Frontier Logo
6:06 pm - 12:59 amBWI-DEN
8h 53m1 stop
Frontier Logo
12:12 pm - 5:44 pmDEN-BWI
3h 32mnonstop
$155Frontier
Find Deal
Thu, Oct 23 - Fri, Oct 24
Frontier Logo
7:57 pm - 1:45 pmBWI-DEN
19h 48m1 stop
Frontier Logo
2:45 pm - 8:18 amDEN-BWI
15h 33m1 stop
$157Frontier
Find Deal
Mon, Oct 27 - Wed, Nov 5
Frontier Logo
4:30 pm - 9:28 pmBWI-DEN
6h 58m1 stop
Frontier Logo
9:05 pm - 2:10 pmDEN-BWI
15h 05m1 stop
$158Frontier
Find Deal
Mon, Nov 3 - Fri, Nov 7
Frontier Logo
12:20 pm - 8:33 amBWI-DEN
22h 13m1 stop
Frontier Logo
8:41 pm - 2:14 pmDEN-BWI
15h 33m1 stop
$160Frontier
Find Deal
Sun, Oct 26 - Wed, Oct 29

Frontier flights from Baltimore to Denver

Our best Frontier deals on Baltimore to Denver flight tickets
Frontier
Oct 23
BWI6:06 pmBaltimore/Washington
8h 53m
1 stop
DEN12:59 amDenver Intl
Oct 27
DEN12:12 pmDenver Intl
3h 32m
BWI5:44 pmBaltimore/Washington
$145
Find similar
Frontier
Oct 24
BWI6:29 pmBaltimore/Washington
4h 05m
DEN8:34 pmDenver Intl
Oct 26
DEN12:12 pmDenver Intl
3h 32m
BWI5:44 pmBaltimore/Washington
$147
Find similar
Frontier
Oct 28
BWI10:00 amBaltimore/Washington
25h 03m
1 stop
DEN9:03 amDenver Intl
Nov 18
DEN12:16 amDenver Intl
18h 59m
1 stop
BWI9:15 pmBaltimore/Washington
$149
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Baltimore to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 10/23

6:06 pm-12:59 am

1 stop8h 53m

Denver Intl

Mon 10/27

12:12 pm-5:44 pm

Nonstop3h 32m

$145

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Fri 10/24

6:29 pm-8:34 pm

Nonstop4h 05m

Denver Intl

Sun 10/26

12:12 pm-5:44 pm

Nonstop3h 32m

$147

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Tue 10/28

10:00 am-9:03 am

1 stop25h 03m

Denver Intl

Tue 11/18

12:16 am-9:15 pm

1 stop18h 59m

$149

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Mon 10/27

6:29 pm-8:34 pm

Nonstop4h 05m

Denver Intl

Mon 11/3

12:59 am-3:47 pm

2 stops12h 48m

$151

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 11/13

4:15 pm-9:28 pm

1 stop7h 13m

Denver Intl

Mon 11/17

11:59 pm-6:29 pm

2 stops16h 30m

$152

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sun 10/26

5:37 pm-8:12 am

1 stop16h 35m

Denver Intl

Mon 10/27

12:16 am-10:20 am

1 stop8h 04m

$154

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 10/23

6:06 pm-12:59 am

1 stop8h 53m

Denver Intl

Fri 10/24

12:12 pm-5:44 pm

Nonstop3h 32m

$155

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Mon 10/27

7:57 pm-1:45 pm

1 stop19h 48m

Denver Intl

Wed 11/5

2:45 pm-8:18 am

1 stop15h 33m

$157

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Mon 11/3

4:30 pm-9:28 pm

1 stop6h 58m

Denver Intl

Fri 11/7

9:05 pm-2:10 pm

1 stop15h 05m

$158

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sun 10/26

12:20 pm-8:33 am

1 stop22h 13m

Denver Intl

Wed 10/29

8:41 pm-2:14 pm

1 stop15h 33m

$160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Baltimore to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Baltimore is in August. Flight prices, which tend to average around $260, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until November to fly from Baltimore, when ticket prices are also cheap, with an average price of $274.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $302. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $373.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $260. Flights in the evening are often more expensive with an average ticket price of $373.

What is the cheapest Baltimore/Washington to Denver Intl flight route?

Fly from Baltimore/Washington to Denver Intl for the best Baltimore/Washington - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Baltimore for as low as $270 on momondo.

What cabin class options are available on Baltimore/Washington to Denver Intl flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to Denver flights?

No. A direct flight is the cheapest option for a flight between Baltimore to Denver.

How have Baltimore to Denver flight prices changed over time?

As of October 2025, prices for Baltimore to Denver flights are approximately 138% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Denver (BWI to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Denver

Best Price Found

$162

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Baltimore in the past 72 hours is $162. The best round-trip flight deal from Baltimore to Denver found on momondo in the last 72 hours is $284.
The fastest flight from Baltimore to Denver takes 3h 55m
Direct flights go from Baltimore to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Baltimore/Washington to Denver Intl by plane?

    Baltimore/Washington and Denver Intl are 1505.3 mi apart from one another. Typically, this will take 4h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Denver Intl Airport?

    Prices for flights from Baltimore/Washington Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Denver Intl Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Baltimore to Denver?

  • What is the most popular airline from Baltimore to Denver?

Best airlines flying from Baltimore to Denver

Compare and see reviews for airlines that fly from Baltimore to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $105Free CancellationRating
5.8
3,143 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,969 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
American AirlinesPriceFrom $260Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

  • Southwest Flights From Baltimore to Denver

    Southwest operates around 51 flights from Baltimore to Denver every week. The average price of these flights found in the last 72 hours has been $357, but momondo users have found Southwest deals from Baltimore to Denver from as low as $217 round-trip. Southwest has been scored 8.0/10 in 4,237 reviews.

  • United Airlines Flights From Baltimore to Denver

    Another popular option for Baltimore to Denver flights is United Airlines (7.4/10, 8,968 ratings). United Airlines flies from Baltimore to Denver around 18 times per week, with deals starting from $213 round-trip and rising to an average price of around $388.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Denver?

Finding the right flight to Denver from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Baltimore to Denver with flexible booking policies on momondo?

Flights from Baltimore to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Baltimore to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Denver.

I’m not ready to book a flight from Baltimore to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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