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Cheap flights from Baltimore to Belfast from £275

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
5 Sep — 12 Sep1
1 adult

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 31 August 2025.

Round-trip from

£378

One-way from

£275

Popular in

June

Cheapest in

February

Average price

£457
13/10-20/10
  • 13/10-20/10
  • 4 total stops
  • 29h 55m total
  • Baltimore to Belfast
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15/9
  • 15/9
  • 3 total stops
  • 36h 04m total
  • Baltimore to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£118 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Belfast

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 31 August 2025.

Mon 13/1018:50BWI - BFS
2 stops14h 00mMultiple Airlines
Mon 20/1006:45BFS - BWI
2 stops15h 55mMultiple Airlines
Deal found 29/8£378
Tue 14/1018:50BWI - BFS
2 stops19h 30mMultiple Airlines
Tue 21/1006:45BFS - BWI
2 stops15h 55mMultiple Airlines
Deal found 30/8£397
Mon 29/918:50BWI - BFS
2 stops23h 20mMultiple Airlines
Mon 6/1006:45BFS - BWI
2 stops15h 55mMultiple Airlines
Deal found 30/8£426
Wed 24/918:50BWI - BFS
2 stops23h 20mMultiple Airlines
Wed 1/1006:00BFS - BWI
2 stops16h 40mMultiple Airlines
Deal found 30/8£441
Sun 28/918:50BWI - BFS
2 stops18h 55mMultiple Airlines
Sun 5/1007:00BFS - BWI
2 stops15h 40mMultiple Airlines
Deal found 29/8£446
Tue 18/1120:35BWI - BHD
1 stop13h 15mBritish Airways
Mon 24/1119:25BHD - BWI
1 stop28h 20mBritish Airways
Deal found 31/8£467
Tue 18/1114:46BWI - BHD
2 stops19h 04mAmerican Airlines
Tue 25/1106:35BHD - BWI
1 stop17h 10mAmerican Airlines
Deal found 31/8£469
Tue 18/1119:25BWI - BHD
2 stops18h 15mAmerican Airlines
Mon 24/1106:35BHD - BWI
2 stops16h 56mAmerican Airlines
Deal found 31/8£477
Sat 13/918:50BWI - BFS
2 stops23h 35mMultiple Airlines
Thu 18/906:35BFS - BWI
2 stops16h 05mMultiple Airlines
Deal found 29/8£479
Sun 14/918:50BWI - BFS
2 stops22h 35mMultiple Airlines
Thu 18/906:35BFS - BWI
2 stops16h 05mMultiple Airlines
Deal found 29/8£493
Thu 9/1018:50BWI - BFS
2 stops23h 35mMultiple Airlines
Thu 16/1006:35BFS - BWI
2 stops16h 05mMultiple Airlines
Deal found 29/8£521
Tue 18/1120:35BWI - BHD
1 stop13h 15mBritish Airways
Tue 25/1111:25BHD - BWI
1 stop12h 20mBritish Airways
Deal found 31/8£531

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 31 August 2025.
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

Mon 13/10

18:50-13:50

2 stops14h 00m

Belfast Intl

Mon 20/10

06:45-17:40

2 stops15h 55m

£378

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 14/10

18:50-19:20

2 stops19h 30m

Belfast Intl

Tue 21/10

06:45-17:40

2 stops15h 55m

£397

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 29/9

18:50-23:10

2 stops23h 20m

Belfast Intl

Mon 6/10

06:45-17:40

2 stops15h 55m

£426

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Wed 24/9

18:50-23:10

2 stops23h 20m

Belfast Intl

Wed 1/10

06:00-17:40

2 stops16h 40m

£441

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 28/9

18:50-18:45

2 stops18h 55m

Belfast Intl

Sun 5/10

07:00-17:40

2 stops15h 40m

£446

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 5/2

20:35-14:00

1 stop12h 25m

Belfast City

Sun 8/2

06:30-18:45

1 stop17h 15m

£467

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 18/11

20:35-14:50

1 stop13h 15m

Belfast City

Mon 24/11

19:25-18:45

1 stop28h 20m

£467

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/2

20:35-14:15

1 stop12h 40m

Belfast City

Sun 8/2

12:10-18:45

1 stop11h 35m

£467

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 18/11

14:46-14:50

2 stops19h 04m

Belfast City

Tue 25/11

06:35-18:45

1 stop17h 10m

£469

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 5/2

10:40-10:20

2 stops18h 40m

Belfast City

Sun 8/2

06:30-19:28

2 stops17h 58m

£476

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 19 results
1
2

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 12h 25m. British Airways provides one of the quickest options available for as low as £467. Baltimore and Belfast are separated by a distance of 3348 mi.

  • 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.

  • What is the cheapest month to book a flight from Baltimore to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Belfast (average of £67). Flying from Baltimore to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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