$337 Cheap United flights Casper (CPR) to Baltimore (BWI)

View $337 flight on Sat, Aug 30, 2025Opens in a new window

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$337 Cheap United flights Casper (CPR) to Baltimore (BWI)

Prices were available within the past 7 days and start at $337 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 31 - Thu, Nov 6
CPR
Casper
BWI
Baltimore
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Casper to Baltimore, returning Thu, Nov 6, priced at $278 found 2 days ago
United
Fri, Oct 31 - Thu, Nov 6
CPR
Casper
BWI
Baltimore
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Casper to Baltimore, returning Thu, Nov 6, priced at $284 found 2 days ago
United
Fri, Oct 31 - Thu, Nov 6
CPR
Casper
BWI
Baltimore
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Casper to Baltimore, returning Thu, Nov 6, priced at $331 found 2 days ago
United
Thu, Oct 23 - Wed, Oct 29
CPR
Casper
BWI
Baltimore
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 23 from Casper to Baltimore, returning Wed, Oct 29, priced at $339 found 3 days ago
United
Fri, Oct 31 - Thu, Nov 6
CPR
Casper
BWI
Baltimore
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Casper to Baltimore, returning Thu, Nov 6, priced at $342 found 2 days ago
United
Thu, Oct 23 - Wed, Oct 29
CPR
Casper
BWI
Baltimore
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 23 from Casper to Baltimore, returning Wed, Oct 29, priced at $344 found 3 days ago
Flights from Casper (CPR) to Baltimore (BWI)
Origin airport
Natrona County Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
United
Popular airline
United
Distance
1565 mi

Frequently asked questions

How much is a United Airlines flight from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from $278 from CPR to BWI. Affordable one-way options from $337 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CPR to BWI with United Airlines?
January is one of the most affordable months to travel to Baltimore with United Airlines. You could also find great deals on one-way and return tickets in February.
What is the cheapest time to book flights from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with United Airlines?
Search for cheap United Airlines flights from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To find out if there's a direct route from CPR to BWI with United Airlines or any other carriers, check the "Nonstop" box when browsing for flights.
What is the earliest United Airlines flight from CPR to BWI?
Browse United Airlines's earliest flights from CPR to BWI by selecting the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Baltimore?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the main Baltimore hub for United Airlines flights from Natrona County Intl. Airport (CPR).
Why fly with United Airlines from CPR to BWI?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to leave from CPR to BWI with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Natrona County Intl. Airport (CPR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that. For more details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional costs, tick the "No cancel fee" or "Changes included" filter when planning your next break.
*Available to One Key members.