How long is the flight from Baltimore to Casper?

For as low as $368, United Airlines can have you in Casper from Baltimore in 6h 12m. Baltimore and Casper are separated by a distance of 1564 mi.

What is the cheapest airline to fly from Baltimore to Casper round-trip?

Our cheapest airline available from Baltimore to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $321 on this airline.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

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

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

Most accurate provider : When it comes to deals on Baltimore-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Casper flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Casper flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Baltimore to Casper?

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

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

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

$368+ Flights from Baltimore to Casper

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Baltimore to Casper 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.

Cheap flight deals from Baltimore to Casper

Cheapest flights from Baltimore to Casper
Explore the most affordable flight options available from Baltimore to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/278:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Tue 12/306:10 pmCPR - BWI

1 stop10h 10mUnited Airlines

Deal found 12/11

$812

Sun 12/288:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Wed 12/313:19 pmCPR - BWI

2 stops23h 39mUnited Airlines

Deal found 12/10

$845

Best flights from Baltimore to Casper
Discover carefully curated flight deals from Baltimore to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/248:23 amBWI - CPR

1 stop6h 12mUnited Airlines

Tue 1/275:30 amCPR - BWI

1 stop7h 34mUnited Airlines

Deal found 12/9

$368

Sat 12/278:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Tue 12/306:10 pmCPR - BWI

1 stop10h 10mUnited Airlines

Deal found 12/11

$812

Sun 12/288:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Wed 12/313:19 pmCPR - BWI

2 stops23h 39mUnited Airlines

Deal found 12/10

$845

Last-minute flights from Baltimore to Casper
Discover last-minute flight deals from Baltimore to Casper. Data last updated December 12, 2025 and is based on user searches.

Sat 12/278:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Tue 12/306:10 pmCPR - BWI

1 stop10h 10mUnited Airlines

Deal found 12/11

$812

Sun 12/288:15 amBWI - CPR

1 stop10h 44mUnited Airlines

Wed 12/313:19 pmCPR - BWI

2 stops23h 39mUnited Airlines

Deal found 12/10

$845

Sat 1/248:23 amBWI - CPR

1 stop6h 12mUnited Airlines

Tue 1/275:30 amCPR - BWI

1 stop7h 34mUnited Airlines

Deal found 12/9

$368

Find flight deals from Baltimore to Casper

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$368 (United Airlines)

Provider with most accurate pricing for Baltimore/Washington-Casper Natrona County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Casper Natrona County flights.

Search Deals

From Baltimore/Washington to Casper Natrona County

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sat 1/24

8:23 am-12:35 pm

1 stop6h 12m

Casper Natrona County

Tue 1/27

5:30 am-3:04 pm

1 stop7h 34m

$368

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sat 12/27

8:15 am-4:59 pm

1 stop10h 44m

Casper Natrona County

Tue 12/30

6:10 pm-6:20 am

1 stop10h 10m

$812

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sun 12/28

8:15 am-4:59 pm

1 stop10h 44m

Casper Natrona County

Wed 12/31

3:19 pm-4:58 pm

2 stops23h 39m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Baltimore to Casper

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Casper in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Casper flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Casper flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Casper

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

Reviews of airlines servicing Casper

Read through reviews of airlines operating flights from Baltimore to Casper, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Baltimore to Casper?
For as low as $368, United Airlines can have you in Casper from Baltimore in 6h 12m. Baltimore and Casper are separated by a distance of 1564 mi.
What is the cheapest airline to fly from Baltimore to Casper round-trip?
Our cheapest airline available from Baltimore to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $321 on this airline.
Can I find deals for flights from Baltimore to Casper that include hotel bookings?
Yes. In addition to deals on Baltimore to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Casper.
Can I find deals for business class flights from Baltimore to Casper?
Yes. Cheapflights offers flight deals from Baltimore to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baltimore to Casper

Baltimore to Denver flights

Dulles Intl to Denver flights

Dulles Intl to Salt Lake City flights

Reagan-National to Salt Lake City flights

Philadelphia to Denver flights

Reagan-National to Denver flights

Baltimore to Salt Lake City flights

Philadelphia to Salt Lake City flights

Dulles Intl to Jackson flights

Reagan-National to Jackson flights

Baltimore to Jackson flights

Philadelphia to Jackson flights

Baltimore to Cody flights

Philadelphia to Casper flights

Dulles Intl to West Yellowstone flights

Dulles Intl to Cody flights

Reagan-National to West Yellowstone flights

Baltimore to West Yellowstone flights

Baltimore to Rock Springs flights

Dulles Intl to Gillette flights

Baltimore to Laramie flights

Dulles Intl to Casper flights

Salisbury to Denver flights

Philadelphia to West Yellowstone flights

Philadelphia to Cody flights

Reagan-National to Casper flights

Reagan-National to Laramie flights

Reagan-National to Cody flights

Baltimore to Gillette flights

Reagan-National to Rock Springs flights

Philadelphia to Laramie flights

Top airline flying from Baltimore to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$321	Average$434	FlexibilityNo cancel fee	On-time69%

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.

$368+ Cheap flights from Baltimore to Casper (BWI - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Casper

Cheapest flights from Baltimore to CasperExplore the most affordable flight options available from Baltimore to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Baltimore to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Baltimore to Casper

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Casper that are best for you.

Compare providers for flights from Baltimore to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Casper in December.

Best time to book a flight from Baltimore to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Baltimore with our price prediction graph.

Reviews of airlines servicing Casper

Read through reviews of airlines operating flights from Baltimore to Casper, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Baltimore to Casper?

What is the cheapest airline to fly from Baltimore to Casper round-trip?

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

How can I find direct flights from Baltimore to Casper?

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

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 Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Baltimore to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Baltimore to Casper
Explore the most affordable flight options available from Baltimore to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.