$645 Cheap Flights from Belfast (BHD) to Baltimore (BWI)

View $645 flight on Mon, Sep 14, 2026Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Baltimore Washington Intl. Airport (BWI)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Belfast to Baltimore (BHD-BWI)

Prices were available within the past 7 days and start at $645 for one-way flights and $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$775 Roundtrip, found 3 days ago
$775
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $775 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$922 Roundtrip, found 3 days ago
$922
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $922 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$1,055 Roundtrip, found 3 days ago
$1,055
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $1,055 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$1,307 Roundtrip, found 3 days ago
$1,307
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $1,307 found 3 days ago
American Airlines
Sun, Jun 7 - Mon, Jun 8
BHD
Belfast
BWI
Baltimore
$1,408 Roundtrip, found 3 days ago
$1,408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jun 7 from Belfast to Baltimore, returning Mon, Jun 8, priced at $1,408 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$1,510 Roundtrip, found 3 days ago
$1,510
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $1,510 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BHD
Belfast
BWI
Baltimore
$1,521 Roundtrip, found 3 days ago
$1,521
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 20 from Belfast to Baltimore, returning Mon, Apr 27, priced at $1,521 found 3 days ago
Aer Lingus
Sun, Jun 7 - Mon, Jun 8
BHD
Belfast
BWI
Baltimore
$1,594 Roundtrip, found 3 days ago
$1,594
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Jun 7 from Belfast to Baltimore, returning Mon, Jun 8, priced at $1,594 found 3 days ago
Aer Lingus
Sun, Jun 7 - Mon, Jun 8
BHD
Belfast
BWI
Baltimore
$1,604 Roundtrip, found 3 days ago
$1,604
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Jun 7 from Belfast to Baltimore, returning Mon, Jun 8, priced at $1,604 found 3 days ago
Finnair
Fri, Mar 20 - Mon, Mar 23
BHD
Belfast
BWI
Baltimore
$2,028 Roundtrip, found 2 hours ago
$2,028
Roundtrip
found 2 hours ago
Select Finnair flight, departing Fri, Mar 20 from Belfast to Baltimore, returning Mon, Mar 23, priced at $2,028 found 2 hours ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Lock in a cheap one-way flight from $645 or cheap return flight from $775 from George Best Belfast City Airport (BHD) 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 deals on this route.
What is the cheapest month to fly from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from BHD to BWI is April, when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BHD to BWI. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Direct flights from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHD to BWI?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your plane ticket from BHD to BWI just before your getaway is typically more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BHD to BWI flight and hotel package?
You can save money by securing a BHD to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It's generally possible to reschedule or cancel your BHD to BWI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
George Best Belfast City
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$775
Distance
3350 mi

Book with confidence

Belfast to Baltimore Flights

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

 

The best time to book a flight from Belfast to Baltimore

Sunday is one of the best days to book for cheap flights from Belfast 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 Belfast 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 Belfast to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $645 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 Belfast 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 Belfast 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.

 

Belfast to Baltimore Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.