$372 Cheap Flights from Casper (CPR) to Baltimore (BWI)

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Casper to Baltimore (CPR-BWI)

Prices were available within the past 7 days and start at $372 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
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United

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Casper (CPR) to Baltimore (BWI)
Origin airport
Natrona County Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
United
Roundtrip price
$303
Distance
1565 mi

Casper to Baltimore Flights

The cheapest times to fly from Casper to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casper to Baltimore are during the month of August. You can find some of the cheapest flights from Casper to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Baltimore

Sunday is one of the best days to book for cheap flights from Casper to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casper to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casper to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $372 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casper to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casper to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Secure a cheap one-way flight from $372 or cheap return flight from $303 from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Planning your trip for August may help you find better deals, as it's the cheapest month for flights between CPR and BWI. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CPR to BWI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There are no daily direct flights available from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CPR to BWI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Choose a flight from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until just before your trip to book a ticket from CPR to BWI often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a CPR to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPR to BWI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you reserved your CPR to BWI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.