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$83+ Cheap flights from Aurora, CO to Baltimore (BWI)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Baltimore/Washington are usually found in September or October, booked 54 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Aurora to Baltimore

Cheapest flights from Aurora to Baltimore
Explore the most affordable flight options available from Aurora to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 am
DEN
-
BWI
1 stop19h 43m
Frontier
Mon 5/187:27 pm
BWI
-
DEN
2 stops19h 04m
Frontier
Deal found 3/16$220
This CheapOair deal was found by Cheapflights users on 3/16. 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 4/151:31 pm
DEN
-
BWI
1 stop20h 17m
Frontier
Sun 4/197:54 pm
BWI
-
DEN
1 stop26h 26m
Frontier
Deal found 3/16$221
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:59 pm
DEN
-
BWI
1 stop20h 55m
Frontier
Mon 5/187:27 pm
BWI
-
DEN
1 stop15h 00m
Frontier
Deal found 3/16$223
This Frontier deal was found by Cheapflights users on 3/17. 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.
Wed 4/812:13 am
DEN
-
BWI
1 stop6h 57m
Frontier
Tue 4/286:00 am
BWI
-
DEN
1 stop8h 14m
Frontier
Deal found 3/17$230
This Frontier deal was found by Cheapflights users on 3/14. 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.
Sat 4/1811:59 pm
DEN
-
BWI
1 stop7h 19m
Frontier
Wed 4/226:00 am
BWI
-
DEN
1 stop8h 09m
Frontier
Deal found 3/14$231
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:59 pm
DEN
-
BWI
1 stop9h 23m
Frontier
Wed 4/295:49 pm
BWI
-
DEN
2 stops16h 39m
Frontier
Deal found 3/14$232
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:09 pm
DEN
-
BWI
1 stop9h 35m
Frontier
Tue 5/56:45 am
BWI
-
DEN
2 stops11h 20m
Frontier
Deal found 3/18$233
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:49 pm
DEN
-
BWI
1 stop9h 32m
Frontier
Thu 4/99:48 pm
BWI
-
DEN
2 stops24h 22m
Frontier
Deal found 3/17$234
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:59 pm
DEN
-
BWI
1 stop9h 23m
Frontier
Tue 4/215:49 pm
BWI
-
DEN
2 stops17h 38m
Frontier
Deal found 3/15$235
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:30 am
DEN
-
BWI
2 stops11h 14m
Frontier
Fri 4/176:12 pm
BWI
-
DEN
1 stop7h 32m
Frontier
Deal found 3/18$236
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:59 pm
DEN
-
BWI
1 stop9h 20m
Frontier
Sat 4/189:46 pm
BWI
-
DEN
2 stops36h 42m
Frontier
Deal found 3/17$238
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:59 pm
DEN
-
BWI
1 stop9h 23m
Frontier
Wed 4/225:49 pm
BWI
-
DEN
2 stops16h 39m
Frontier
Deal found 3/15$239

Find flight deals from Aurora to Baltimore

Keep the following information in mind while searching for Aurora to Baltimore flight deals. Data was last updated March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Kiwi.com)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Denver Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Washington, D.C. (WAS) flights.
Search Deals
From Aurora to Baltimore/Washington
Search Deals
One-way flight from Aurora to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Baltimore 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 March 19, 2026.
Use the filters below to find and compare flights from Aurora to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Tue 4/21

10:55 am-6:20 pm

1 stop5h 25m

Baltimore/Washington

Thu 4/23

7:40 am-9:40 am

Nonstop4h 00m

$337

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 4/18

11:55 pm-5:20 am

Nonstop3h 25m

Baltimore/Washington

Sat 4/25

7:45 am-9:45 am

Nonstop4h 00m

$347

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 4/18

11:55 pm-5:20 am

Nonstop3h 25m

Baltimore/Washington

Mon 4/20

7:40 am-9:40 am

Nonstop4h 00m

$347

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Tue 4/28

10:50 am-5:40 pm

1 stop4h 50m

Baltimore/Washington

Tue 5/5

7:20 pm-9:30 pm

Nonstop4h 10m

$353

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 6/10

5:53 pm-11:30 pm

Nonstop3h 37m

Baltimore/Washington

Mon 6/15

8:05 pm-12:53 am

1 stop6h 48m

$361

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 4/22

5:15 am-10:40 am

Nonstop3h 25m

Baltimore/Washington

Sun 4/26

8:15 am-11:35 am

1 stop5h 20m

$371

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 4/18

5:20 am-2:00 pm

2 stops6h 40m

Baltimore/Washington

Sat 4/18

5:10 pm-10:35 pm

2 stops7h 25m

$377

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 5/22

5:53 pm-11:30 pm

Nonstop3h 37m

Baltimore/Washington

Wed 7/1

8:30 am-10:25 am

Nonstop3h 55m

$387
Quickest round-trip

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 6/17

7:25 pm-12:50 am

Nonstop3h 25m

Baltimore/Washington

Wed 6/24

8:20 am-10:15 am

Nonstop3h 55m

$397

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 8/12

6:40 am-12:05 pm

Nonstop3h 25m

Baltimore/Washington

Sun 8/30

9:35 am-1:45 pm

1 stop6h 10m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Aurora to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Aurora 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 Aurora to Baltimore

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

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Baltimore. Price data was last updated on March 13, 2026.

The best time to book flights from Aurora to Baltimore is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Aurora to Baltimore (average of $70). Flying from Aurora to Baltimore in May is currently the most expensive (average of $148). 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 9UR to BWI?

Find hourly flight availability from Aurora to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.

One of the essential ways to save on airfare from Aurora to Baltimore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 6% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Aurora to Baltimore. Price data was last updated on March 14, 2026.

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

Weekly flight availability from Aurora to Baltimore

Explore weekly flight availability from Aurora to Baltimore. 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 March 19, 2026.

The most flights from 9UR to BWI are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated March 19, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Aurora to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Delta
7.9
Good
8,292 reviews
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
9,439 reviews
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
American Airlines
7.1
Good
11,472 reviews
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Frontier
5.7
Fair
3,024 reviews
Southwest
8.0
Very good
4,319 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Baltimore. 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 into for flights to Baltimore from Aurora?

    Most people fly into Baltimore/Washington (BWI) if they book a flight to Baltimore from Aurora. On average, Baltimore/Washington has 7 inbound flights from Aurora per day from 5 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • How popular is this Aurora to Baltimore flight route?

    The Aurora to Baltimore/Washington flight path was viewed by 29 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 Aurora to Baltimore?

    There are many flights that can get you from Aurora to Baltimore in 3h 37m. Fly via Southwest or United Airlines to get the fastest option. There are 1486 mi between Aurora and Baltimore. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Aurora to Baltimore one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $67. American Airlines flights start at $118 while deals on Delta start at $118 one-way.

  • What are the cheapest flights from Aurora to Baltimore?

    Looking at all options, your cheapest flight can be booked for $154. While the most popular route (Denver Intl - Baltimore/Washington) can be booked for $209 on average, our data indicates $373 when flying from Aurora to Baltimore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aurora to Baltimore 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 Aurora to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from Aurora to Baltimore (average of $70). Flying from Aurora to Baltimore in May is currently the most expensive (average of $148). 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

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Top 5 airlines flying from Aurora to Baltimore

Discover the top 5 airlines that operate flights from Aurora to Baltimore. 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$220FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$267FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$184Average$377FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$204Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$430FlexibilityNo cancel feeOn-time63%

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