$46 Cheap Flights from Raleigh (RDU) to Baltimore (BWI)

View $46 flight on Thu, Jul 24, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Raleigh to Baltimore (RDU-BWI)

Prices were available within the past 7 days and start at $46 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jul 24 - Sun, Jul 27
RDU
Raleigh
BWI
Baltimore
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 24 from Raleigh to Baltimore, returning Sun, Jul 27, priced at $92 just found
Spirit Airlines
Thu, Jul 17 - Sun, Jul 20
RDU
Raleigh
BWI
Baltimore
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Jul 17 from Raleigh to Baltimore, returning Sun, Jul 20, priced at $97 found 2 hours ago
Spirit Airlines
Sun, Jul 20 - Sat, Jul 26
RDU
Raleigh
BWI
Baltimore
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sun, Jul 20 from Raleigh to Baltimore, returning Sat, Jul 26, priced at $99 found 2 days ago
Spirit Airlines
Sun, Jul 13 - Thu, Jul 17
RDU
Raleigh
BWI
Baltimore
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Jul 13 from Raleigh to Baltimore, returning Thu, Jul 17, priced at $102 just found
Spirit Airlines
Thu, Sep 11 - Mon, Sep 15
RDU
Raleigh
BWI
Baltimore
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Sep 11 from Raleigh to Baltimore, returning Mon, Sep 15, priced at $108 found 3 days ago
Spirit Airlines
Sun, Jul 6 - Sun, Jul 20
RDU
Raleigh
BWI
Baltimore
$112 Roundtrip, found 3 days ago
$112
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sun, Jul 6 from Raleigh to Baltimore, returning Sun, Jul 20, priced at $112 found 3 days ago
Southwest Airlines
Thu, Aug 7 - Sun, Aug 10
RDU
Raleigh
BWI
Baltimore
$115 Roundtrip, found 3 hours ago
$115
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Aug 7 from Raleigh to Baltimore, returning Sun, Aug 10, priced at $115 found 3 hours ago
American Airlines
Thu, Aug 7 - Sun, Aug 10
RDU
Raleigh
BWI
Baltimore
$126 Roundtrip, found 3 hours ago
$126
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 7 from Raleigh to Baltimore, returning Sun, Aug 10, priced at $126 found 3 hours ago
Delta
Thu, Aug 7 - Sun, Aug 10
RDU
Raleigh
BWI
Baltimore
$130 Roundtrip, found 3 hours ago
$130
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Aug 7 from Raleigh to Baltimore, returning Sun, Aug 10, priced at $130 found 3 hours ago
Frontier Airlines
Thu, Oct 16 - Thu, Oct 23
RDU
Raleigh
BWI
Baltimore
$135 Roundtrip, found 5 hours ago
$135
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Raleigh to Baltimore, returning Thu, Oct 23, priced at $135 found 5 hours ago

Find the cheapest month to fly from Raleigh (RDU) to Baltimore (BWI)

June is typically the cheapest month to fly

From $92 - $281 per traveler.

Graph displaying average flight prices per month

Flights from Raleigh (RDU) to Baltimore (BWI)
Origin airport
Raleigh - Durham Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$92
Distance
256 mi
Average flight time
1 hour 10 mins

Raleigh to Baltimore Flights

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

 

The best time to book a flight from Raleigh to Baltimore

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $46 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 Raleigh 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 Raleigh 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 Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
You can pick up cheap return fares starting from $82 from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving RDU on July 24 2025 and touching down at BWI. The price was last updated on June 28 2025 and has not changed since.
What is the cheapest month to fly from RDU to BWI?
The cheapest flights from RDU 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.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can fly nonstop from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a Southwest Airlines flight.
What is the cheapest airline that flies from RDU to BWI?
With prices starting from $41 for a one-way journey from RDU to BWI, Spirit Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RDU on September 21 2025. Prices were last updated on June 28 2025 and have not changed since.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
When jetting out of Raleigh - Durham Intl. Airport (RDU), you'll have your pick from an average of 4 daily nonstop flights to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What are the most popular departure times for flights from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The 6 AM departures from RDU to BWI see the highest demand. Prices can be higher for these popular slots. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from RDU to BWI?
Thursday offers the most flights from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Raleigh - Durham Intl. Airport (RDU)'s first flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) leaves at approximately 6:10AM UTC-5. With a flight time of 1h 15m, you'll arrive at around 7:25AM UTC-5.
How long does it take to fly from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It usually takes 1 hour and 7 minutes to travel the 260 mi from RDU to BWI.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid possible delays on the Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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.
What airports do you fly into for Baltimore from Raleigh - Durham Intl. Airport (RDU)?
Raleigh - Durham Intl. Airport (RDU) has direct flights to Baltimore. Here are some of the airports you can fly to without stops:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until just before your trip to book a ticket from RDU to BWI generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a RDU to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDU to BWI flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It's generally possible to cancel or reschedule your RDU to BWI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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