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Cheap flights from Baltimore to Belfast from £373

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 January 2026.

Round-trip from

£428

One-way from

£373
British Airways
  • British Airways
  • 3/3-10/3
  • 2 total stops
  • 23h 40m total
  • Baltimore to Belfast
Search Deals
5/3
  • 5/3
  • 3 total stops
  • 30h 06m total
  • Baltimore to Belfast
Search Deals

Find flight deals from Baltimore to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Baltimore to Belfast
Explore the most affordable flight options available from Baltimore to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 January 2026.

Tue 3/320:35BWI - BHD
1 stop9h 55mBritish Airways
Tue 10/310:00BHD - BWI
1 stop13h 45mBritish Airways
Deal found 11/1£428
Tue 24/219:40BWI - BFS
2 stops12h 05mMultiple Airlines
Tue 3/308:35BFS - BWI
2 stops15h 05mMultiple Airlines
Deal found 10/1£434
Tue 3/312:38BWI - BHD
2 stops16h 52mAmerican Airlines
Tue 10/311:25BHD - BWI
2 stops15h 30mAmerican Airlines
Deal found 11/1£439
Tue 3/320:35BWI - BHD
1 stop9h 55mBritish Airways
Wed 11/311:25BHD - BWI
1 stop12h 20mBritish Airways
Deal found 11/1£441
Mon 2/312:16BWI - BHD
2 stops20h 59mBritish Airways
Tue 10/311:25BHD - BWI
1 stop12h 20mBritish Airways
Deal found 11/1£442
Tue 3/320:35BWI - BHD
1 stop9h 55mBritish Airways
Mon 9/319:25BHD - BWI
1 stop28h 20mBritish Airways
Deal found 11/1£443
Fri 17/421:30BWI - BHD
1 stop13h 00mBritish Airways
Mon 27/418:30BHD - BWI
1 stop30h 10mBritish Airways
Deal found 8/1£467
Wed 15/421:30BWI - BHD
1 stop13h 10mBritish Airways
Mon 27/411:35BHD - BWI
1 stop13h 05mBritish Airways
Deal found 8/1£469
Thu 2/421:30BWI - BHD
1 stop18h 05mBritish Airways
Tue 7/418:20BHD - BWI
1 stop30h 20mBritish Airways
Deal found 11/1£474
Thu 5/319:40BWI - BFS
2 stops21h 40mMultiple Airlines
Tue 10/306:30BFS - BWI
2 stops17h 10mMultiple Airlines
Deal found 11/1£478
Thu 26/220:35BWI - BHD
1 stop12h 25mBritish Airways
Sun 1/312:10BHD - BWI
1 stop11h 35mBritish Airways
Deal found 9/1£480
Sat 9/521:30BWI - BHD
1 stop12h 35mBritish Airways
Sat 16/516:15BHD - BWI
1 stop32h 30mBritish Airways
Deal found 10/1£492

Cheapflights Fare Finder

 
Customise your flight search to find flights from Baltimore to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 January 2026.
Use the filters below to find and compare flights from Baltimore to Belfast that are best for you.

Fly from

Baltimore

Fly to

Belfast

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 24/2

19:40-12:45

2 stops12h 05m

Belfast Intl

Tue 3/3

08:35-18:40

2 stops15h 05m

£434

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 3/3

12:38-10:30

2 stops16h 52m

Belfast City

Tue 10/3

11:25-22:55

2 stops15h 30m

£439

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 3/3

20:35-11:30

1 stop9h 55m

Belfast City

Wed 11/3

11:25-19:45

1 stop12h 20m

£441

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 2/3

12:16-14:15

2 stops20h 59m

Belfast City

Wed 11/3

12:25-19:45

1 stop11h 20m

£442

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 3/3

20:35-11:30

1 stop9h 55m

Belfast City

Mon 9/3

19:25-19:45

1 stop28h 20m

£443

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Fri 17/4

21:30-15:30

1 stop13h 00m

Belfast City

Mon 27/4

18:30-19:40

1 stop30h 10m

£467

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 19/4

21:35-13:25

1 stop10h 50m

Belfast City

Mon 27/4

11:35-19:40

1 stop13h 05m

£469

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 15/4

21:30-15:40

1 stop13h 10m

Belfast City

Mon 27/4

11:35-19:40

1 stop13h 05m

£469

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 2/4

21:30-20:35

1 stop18h 05m

Belfast City

Tue 7/4

18:20-19:40

1 stop30h 20m

£474

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 5/3

19:40-22:20

2 stops21h 40m

Belfast Intl

Tue 10/3

06:30-19:40

2 stops17h 10m

£478

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 17 results
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Best time to book a flight from Baltimore to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Baltimore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Belfast?

    For a flight from Baltimore to Belfast, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city. Baltimore/Washington is the only Baltimore airport and it handles 0 outbound flights to Belfast per day. 0 airlines have flights to Belfast from Baltimore/Washington on a regular basis.

  • How long is the flight from Baltimore to Belfast?

    A quick flight from Baltimore to Belfast can take about 9h 55m. American Airlines provides one of the quickest options available for as low as £441. Baltimore and Belfast are separated by a distance of 3348 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Baltimore to Belfast that include hotel bookings?

    Yes. In addition to deals on Baltimore to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Belfast.

  • Can I find deals for business class flights from Baltimore to Belfast?

    Yes. Cheapflights offers flight deals from Baltimore to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Philadelphia to Belfast City flights

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How does Cheapflights help users find flights from Baltimore to Belfast?

When you search for this flight from Baltimore to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Baltimore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Baltimore to Belfast with no change fees?

Yes, we can. To see specific flights from Baltimore to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Baltimore to Belfast become cheaper?

Not ready to book yet? You can track prices for flights from Baltimore to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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