$337 Cheap Flights from Gillette (GCC) to Baltimore (BWI)

View $337 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Gillette, WY (GCC-Campbell County) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Gillette to Baltimore (GCC-BWI)

Prices were available within the past 7 days and start at $337 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 24 - Tue, Oct 28
GCC
Gillette
BWI
Baltimore
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Gillette to Baltimore, returning Tue, Oct 28, priced at $319 found 2 days ago
United
Fri, Oct 24 - Tue, Oct 28
GCC
Gillette
BWI
Baltimore
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Gillette to Baltimore, returning Tue, Oct 28, priced at $324 found 2 days ago
United
Sat, Oct 25 - Sat, Nov 8
GCC
Gillette
BWI
Baltimore
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 25 from Gillette to Baltimore, returning Sat, Nov 8, priced at $368 found 2 days ago
United
Tue, Oct 21 - Thu, Nov 6
GCC
Gillette
BWI
Baltimore
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 21 from Gillette to Baltimore, returning Thu, Nov 6, priced at $393 found 2 days ago
United
Tue, Jul 1 - Wed, Aug 20
GCC
Gillette
BWI
Baltimore
$402 Roundtrip, found 1 day ago
$402
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 1 from Gillette to Baltimore, returning Wed, Aug 20, priced at $402 found 1 day ago
United
Fri, Oct 24 - Tue, Oct 28
GCC
Gillette
BWI
Baltimore
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Gillette to Baltimore, returning Tue, Oct 28, priced at $409 found 2 days ago
United
Fri, Oct 24 - Tue, Oct 28
GCC
Gillette
BWI
Baltimore
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Gillette to Baltimore, returning Tue, Oct 28, priced at $414 found 2 days ago
United
Tue, Jul 15 - Mon, Aug 4
GCC
Gillette
BWI
Baltimore
$418 Roundtrip, found 15 hours ago
$418
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Jul 15 from Gillette to Baltimore, returning Mon, Aug 4, priced at $418 found 15 hours ago
United
Sat, Oct 25 - Fri, Nov 7
GCC
Gillette
BWI
Baltimore
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 25 from Gillette to Baltimore, returning Fri, Nov 7, priced at $433 found 2 days ago
United
Sat, Oct 25 - Tue, Oct 28
GCC
Gillette
BWI
Baltimore
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 25 from Gillette to Baltimore, returning Tue, Oct 28, priced at $439 found 2 days ago

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $863
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $863
Flights from Gillette (GCC) to Baltimore (BWI)
Origin airport
Campbell County
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
United
Roundtrip price
$318
Distance
1521 mi

Gillette to Baltimore Flights

The cheapest times to fly from Gillette 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 Gillette to Baltimore are during the month of October. You can find some of the cheapest flights from Gillette to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Gillette to Baltimore

Sunday is one of the best days to book for cheap flights from Gillette 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 Gillette 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 Gillette to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $337 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 Gillette 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 Gillette 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 Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Discover the latest flight deals from GCC to BWI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GCC to BWI?
The cheapest flights from GCC to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GCC to BWI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GCC to BWI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any daily nonstop flights departing from Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from GCC to BWI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, pick a flight that leaves from Campbell County Airport (GCC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until just before your departure to book a ticket from GCC to BWI often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a GCC to BWI flight and hotel package?
Compared with arranging flights and hotels separately, booking a GCC to BWI flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Campbell County Airport (GCC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
In most cases, you're able to reschedule or cancel your GCC to BWI flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.