HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aurora

$50+ Cheap flights from Baltimore (BWI) to Aurora, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Aurora with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to Aurora are usually found in November or August, booked 76 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Baltimore to Aurora

Keep the following information in mind while searching for Baltimore to Aurora flight deals. Data was last updated September 14, 2025.

Round-trip from

$154
(CheapOair)

One-way from

$50
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$314
From Baltimore/Washington to Aurora
Search Deals
One-way flight from Baltimore/Washington to Aurora
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Baltimore to Aurora

Cheapest flights from Baltimore to Aurora
Explore the most affordable flight options available from Baltimore to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:42 pmBWI - DEN
1 stop10h 48mFrontier
Fri 10/1712:00 pmDEN - BWI
Nonstop3h 32mFrontier
Deal found 9/14$154
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:33 amBWI - DEN
1 stop11h 06mFrontier
Sat 10/258:22 pmDEN - BWI
1 stop21h 31mFrontier
Deal found 9/13$155
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:38 amBWI - DEN
1 stop11h 01mFrontier
Fri 10/3112:59 amDEN - BWI
1 stop11h 53mFrontier
Deal found 9/13$156
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:40 pmBWI - DEN
Nonstop4h 00mSouthwest
Sat 10/259:30 amDEN - BWI
1 stop5h 00mSouthwest
Deal found 9/14$157
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:14 amBWI - DEN
1 stop23h 52mFrontier
Sun 10/1912:34 amDEN - BWI
1 stop9h 01mFrontier
Deal found 9/13$158
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:42 pmBWI - DEN
1 stop12h 03mFrontier
Thu 10/168:22 pmDEN - BWI
1 stop17h 29mFrontier
Deal found 9/13$159
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:05 pmBWI - DEN
1 stop10h 38mFrontier
Mon 11/31:42 pmDEN - BWI
1 stop8h 31mFrontier
Deal found 9/13$160
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:09 pmBWI - DEN
1 stop9h 04mFrontier
Fri 10/312:16 pmDEN - BWI
Nonstop3h 26mFrontier
Deal found 9/14$161
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:15 pmBWI - DEN
2 stops6h 45mSouthwest
Sat 10/187:45 amDEN - BWI
Nonstop3h 25mSouthwest
Deal found 9/14$162
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:45 pmBWI - DEN
Nonstop4h 05mSouthwest
Fri 10/1711:40 pmDEN - BWI
Nonstop3h 20mSouthwest
Deal found 9/13$163
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:24 pmBWI - DEN
1 stop17h 45mFrontier
Fri 10/312:04 amDEN - BWI
1 stop13h 13mFrontier
Deal found 9/14$164
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:33 amBWI - DEN
1 stop11h 06mFrontier
Fri 10/1712:34 amDEN - BWI
1 stop10h 51mFrontier
Deal found 9/13$165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Aurora 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, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Baltimore to Aurora that are best for you.

Fly from

Baltimore

Fly to

Aurora

Route

Depart

Return

Price

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 11/5

7:00 am-9:05 am

Nonstop4h 05m

Denver Intl

Sat 11/8

11:55 pm-8:45 am

1 stop6h 50m

$157

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 12/3

4:35 pm-7:50 pm

1 stop5h 15m

Denver Intl

Wed 12/10

2:45 pm-8:00 pm

Nonstop3h 15m

$157

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Fri 9/26

12:00 pm-9:15 am

1 stop23h 15m

Denver Intl

Sat 10/4

11:40 am-12:06 am

1 stop10h 26m

$160

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 10/22

8:32 am-10:28 am

Nonstop3h 56m

Denver Intl

Fri 10/24

5:45 pm-11:18 pm

Nonstop3h 33m

$163

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sun 11/2

5:10 am-7:15 am

Nonstop4h 05m

Denver Intl

Sat 11/8

11:55 pm-5:10 am

Nonstop3h 15m

$165

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sat 10/25

3:05 pm-6:55 pm

1 stop5h 50m

Denver Intl

Sat 11/1

12:10 pm-9:05 pm

2 stops6h 55m

$172

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 11/19

1:05 pm-3:05 pm

Nonstop4h 00m

Denver Intl

Mon 11/24

7:45 am-2:45 pm

1 stop5h 00m

$173

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sat 10/25

4:45 pm-6:50 pm

Nonstop4h 05m

Denver Intl

Fri 10/31

6:30 am-2:45 pm

1 stop6h 15m

$173

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 11/19

7:00 am-9:05 am

Nonstop4h 05m

Denver Intl

Sun 11/23

7:45 am-2:45 pm

1 stop5h 00m

$173

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Fri 11/7

6:10 am-8:15 am

Nonstop4h 05m

Denver Intl

Sun 11/9

5:30 am-10:55 am

Nonstop3h 25m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Baltimore to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Aurora

How far ahead should I book a flight from Baltimore to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Aurora. Price data was last updated on September 12, 2025.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Aurora. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Baltimore to Aurora?

Currently, October is the cheapest month in which you can book a flight from Baltimore to Aurora (average of $197). Flying from Baltimore to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to 9UR?

Find hourly flight availability from Baltimore to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from Baltimore to Aurora, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Baltimore to Aurora?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Aurora flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to Aurora

Explore weekly flight availability from Baltimore to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 14, 2025.

The most flights from BWI to 9UR are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated September 14, 2025.
Read through reviews of airlines operating flights from Baltimore to Aurora, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,956 reviews
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,931 reviews
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,245 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Aurora?

    If you book a flight to Aurora from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 11 flights from Baltimore/Washington to Aurora per day from 5 different airlines.

  • How popular is this Baltimore to Aurora flight route?

    This flight path from Baltimore/Washington to Aurora was viewed by 135 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Baltimore to Aurora?

    Southwest, Frontier, and United Airlines can get you from Baltimore to Aurora in just under 3h 56m. Your travel time can differ by up to 19h 19m. Baltimore and Aurora are separated by a distance of 1486 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Baltimore to Aurora?

    The top 3 most reliable airlines when flying from Baltimore to Aurora are United Airlines (91%), Southwest (62%) and Frontier (32%).

  • What are the cheapest flights from Baltimore to Aurora?

    Looking at all options, your cheapest flight can be booked for $90. While the most popular route (Baltimore/Washington - Denver Intl) can be booked for $123 on average, our data indicates $727 when flying from Baltimore to Aurora.

  • Can I find deals for flights from Baltimore to Aurora that include hotel bookings?

    Yes. In addition to deals on Baltimore to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Aurora.

  • Can I find deals for business class flights from Baltimore to Aurora?

    Yes. Cheapflights offers flight deals from Baltimore to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Aurora?

    Currently, October is the cheapest month in which you can book a flight from Baltimore to Aurora (average of $197). Flying from Baltimore to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Aurora

See prices for flight routes from nearby airports that may be better suited for you.
Philadelphia to Denver flights
Baltimore to Denver flights
Dulles Intl to Denver flights
Reagan-National to Denver flights
Dulles Intl to Colorado Springs flights
Baltimore to Colorado Springs flights
Reagan-National to Colorado Springs flights
Dulles Intl to Aspen flights
Dulles Intl to Montrose flights
Dulles Intl to Hayden flights
Philadelphia to Colorado Springs flights
Reagan-National to Aspen flights
Baltimore to Montrose flights
Dulles Intl to Vail flights
Baltimore to Aspen flights
Dulles Intl to Durango flights
Baltimore to Durango flights
Philadelphia to Hayden flights
Reagan-National to Vail flights
Baltimore to Vail flights
Baltimore to Hayden flights
Reagan-National to Montrose flights
Philadelphia to Durango flights
Philadelphia to Aspen flights
Philadelphia to Montrose flights
Reagan-National to Durango flights
Baltimore to Grand Junction flights
Dulles Intl to Grand Junction flights
Reagan-National to Hayden flights
Philadelphia to Vail flights
Philadelphia to Grand Junction flights
Reagan-National to Gunnison flights
Reagan-National to Grand Junction flights
Baltimore to Gunnison flights
Dulles Intl to Gunnison flights
Philadelphia to Gunnison flights
Salisbury to Denver flights
Philadelphia to Cortez flights
Baltimore to Alamosa flights
Philadelphia to Alamosa flights
Reagan-National to Alamosa flights
Dulles Intl to Cortez flights
Dulles Intl to Alamosa flights

Top 6 airlines flying from Baltimore to Aurora

Discover the top 6 airlines that operate flights from Baltimore to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$214FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$155Average$275FlexibilityNo cancel feeOn-time83%
DeltaCheapest$158Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$174Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$217Average$400FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.