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$218+ Cheap flights from Baltimore to Aspen (BWI - ASE)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ASE
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Baltimore to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Aspen (ASE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$289
(United Airlines)

One-way from

$218
(Delta)

Popular in

September

Cheapest in

January

Average price

$552
From Baltimore/Washington to Aspen Pitkin County
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One-way flight from Baltimore/Washington to Aspen Pitkin County
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Highest demand for flights based on searches. 6% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Aspen

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

This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:29 amBWI - ASE
1 stop6h 57mUnited Airlines
sáb. 10/251:00 pmASE - BWI
1 stop8h 18mUnited Airlines
Deal found 8/14$289
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/184:20 pmBWI - ASE
1 stop6h 59mUnited Airlines
lun. 9/221:25 pmASE - BWI
1 stop7h 20mUnited Airlines
Deal found 8/14$362
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/134:21 pmBWI - ASE
1 stop5h 48mUnited Airlines
mar. 9/231:15 pmASE - BWI
1 stop8h 02mUnited Airlines
Deal found 8/12$379
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/134:21 pmBWI - ASE
1 stop6h 58mUnited Airlines
mié. 9/242:40 pmASE - BWI
1 stop6h 37mUnited Airlines
Deal found 8/12$404
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:16 amBWI - ASE
2 stops11h 54mAmerican Airlines
mar. 9/2312:16 pmASE - BWI
2 stops8h 46mAmerican Airlines
Deal found 8/12$405
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/811:09 amBWI - ASE
2 stops10h 22mAmerican Airlines
lun. 11/1012:25 pmASE - BWI
2 stops9h 10mAmerican Airlines
Deal found 8/14$414
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:30 amBWI - ASE
1 stop7h 14mAmerican Airlines
jue. 9/1112:11 pmASE - BWI
1 stop9h 07mAmerican Airlines
Deal found 8/13$435
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/154:20 pmBWI - ASE
1 stop5h 49mUnited Airlines
vie. 9/261:00 pmASE - BWI
2 stops18h 55mUnited Airlines
Deal found 8/12$448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Aspen 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 agosto 14, 2025.
Use the filters below to find and compare flights from Baltimore to Aspen that are best for you.

Fly from

Baltimore

Fly to

Aspen

Route

Depart

Return

Price

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

jue. 10/23

6:29 am-11:26 am

1 stop6h 57m

Aspen Pitkin County

sáb. 10/25

1:00 pm-11:18 pm

1 stop8h 18m

$289

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

mar. 9/23

6:00 am-11:37 am

1 stop7h 37m

Aspen Pitkin County

sáb. 10/4

10:00 am-7:27 pm

1 stop7h 27m

$289

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

mar. 9/23

5:53 am-11:41 am

1 stop7h 48m

Aspen Pitkin County

sáb. 10/4

10:24 am-11:08 pm

2 stops10h 44m

$294

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

jue. 9/11

4:20 pm-9:19 pm

1 stop6h 59m

Aspen Pitkin County

jue. 9/18

2:40 pm-11:17 pm

1 stop6h 37m

$321

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

jue. 9/18

4:20 pm-9:19 pm

1 stop6h 59m

Aspen Pitkin County

lun. 9/22

1:25 pm-10:45 pm

1 stop7h 20m

$362

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

sáb. 11/8

6:02 am-11:44 am

1 stop7h 42m

Aspen Pitkin County

lun. 11/10

12:25 pm-11:02 pm

1 stop8h 37m

$404

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

sáb. 1/10

7:49 am-12:01 pm

1 stop6h 12m

Aspen Pitkin County

sáb. 1/17

2:21 pm-10:23 pm

1 stop6h 02m

$404

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

lun. 9/15

6:41 am-11:42 am

1 stop7h 01m

$260

BaltimoreAspen

BWI - ASE

BWIASE

Baltimore/Washington

jue. 9/25

6:00 am-11:41 am

1 stop7h 41m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Baltimore to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen 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 Aspen

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

Currently, November is the cheapest month in which you can book a flight from Baltimore to Aspen (average of $448). Flying from Baltimore to Aspen in December is currently the most expensive (average of $665). 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 ASE?

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

A simple way to save on the total cost of your ticket is to fly from Baltimore to Aspen in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. 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 Aspen. Reviews last updated agosto 14, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Baltimore to Aspen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What are the cheapest airlines flying from Baltimore to Aspen round-trip?

    Flying on American Airlines is currently your cheapest option to Aspen, with prices starting at $358. Another option worth looking into is United Airlines, starting at $438 round trip. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Aspen (average of $448). Flying from Baltimore to Aspen in December is currently the most expensive (average of $665). 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

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Snowmass Village
Carbondale
Buena Vista
Snowmass

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Baltimore to Aspen

Discover the top 2 airlines that operate flights from Baltimore to Aspen. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$358Average$699FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$438Average$667FlexibilityNo cancel feeOn-time69%

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