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Cheap flights from Baltimore to Belfast from £279

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
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 2 November 2025.

Mon 8/1214:46BWI - BHD
2 stops14h 54mBritish Airways
Tue 23/1219:25BHD - BWI
1 stop28h 20mBritish Airways
Deal found 2/11£550
Mon 8/1214:46BWI - BHD
2 stops14h 54mAmerican Airlines
Tue 23/1208:45BHD - BWI
2 stops15h 40mAmerican Airlines
Deal found 2/11£633
Wed 26/1120:35BWI - BHD
1 stop12h 40mBritish Airways
Wed 3/1212:25BHD - BWI
1 stop11h 20mBritish Airways
Deal found 1/11£699
Tue 4/1119:45BWI - BHD
2 stops16h 05mKLM
Thu 6/1106:30BHD - BWI
2 stops15h 24mKLM
Deal found 31/10£721
Wed 26/1119:40BWI - BFS
2 stops22h 10mMultiple Airlines
Mon 1/1221:00BFS - BWI
2 stops26h 40mMultiple Airlines
Deal found 31/10£721
Tue 4/1120:35BWI - BHD
1 stop9h 55mAmerican Airlines
Thu 6/1109:05BHD - BWI
1 stop14h 40mAmerican Airlines
Deal found 31/10£733
Mon 15/1210:40BWI - BFS
2 stops26h 15mMultiple Airlines
Mon 22/1220:50BFS - BWI
3 stops26h 50mMultiple Airlines
Deal found 31/10£773
Wed 26/1120:35BWI - BHD
1 stop12h 40mBritish Airways
Mon 1/1219:25BHD - BWI
2 stops28h 06mBritish Airways
Deal found 31/10£788
Tue 4/1119:40BWI - BFS
2 stops14h 35mMultiple Airlines
Thu 6/1106:30BFS - BWI
3 stops38h 17mMultiple Airlines
Deal found 31/10£805
Tue 4/1119:40BWI - BHD
2 stops16h 35mMultiple Airlines
Thu 6/1107:25BHD - BWI
3 stops31h 59mMultiple Airlines
Deal found 31/10£838
Wed 26/1119:40BWI - BHD
2 stops18h 40mMultiple Airlines
Mon 1/1210:15BHD - BWI
3 stops36h 28mMultiple Airlines
Deal found 31/10£893
Wed 26/1120:35BWI - BHD
1 stop12h 40mMultiple Airlines
Wed 3/1211:25BHD - BWI
1 stop12h 20mMultiple Airlines
Deal found 2/11£910

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 2 November 2025.

Round-trip from

£420

One-way from

£279

Popular in

June

Cheapest in

February

Average price

£536
22/3-29/3
  • 22/3-29/3
  • 4 total stops
  • 60h 55m total
  • Baltimore to Belfast
Search Deals
5/3
  • 5/3
  • 3 total stops
  • 36h 13m total
  • Baltimore to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 2 November 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

Sun 22/3

20:40-20:10

2 stops19h 30m

Belfast Intl

Sun 29/3

07:00-19:25

2 stops41h 25m

£420

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 22/3

20:40-20:30

2 stops19h 50m

Belfast City

Sun 29/3

07:05-19:25

2 stops41h 20m

£429

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 22/3

21:35-09:05

1 stop31h 30m

Belfast City

Sun 29/3

18:05-19:40

1 stop30h 35m

£516

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 8/12

14:46-10:40

2 stops14h 54m

Belfast City

Tue 23/12

19:25-18:45

1 stop28h 20m

£550

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 15/4

21:30-13:30

1 stop11h 00m

Belfast City

Wed 22/4

18:15-19:40

1 stop30h 25m

£570

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 22/3

20:19-18:40

2 stops18h 21m

Belfast City

Sun 29/3

11:00-19:40

1 stop13h 40m

£616

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 16/3

20:19-16:05

2 stops15h 46m

Belfast City

Sun 22/3

12:10-19:45

1 stop11h 35m

£616

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 8/12

14:46-10:40

2 stops14h 54m

Belfast City

Tue 23/12

08:45-19:25

2 stops15h 40m

£633

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 15/4

16:39-16:55

2 stops19h 16m

Belfast City

Wed 22/4

06:30-22:02

2 stops20h 32m

£642

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 26/11

20:35-14:15

1 stop12h 40m

Belfast City

Wed 3/12

12:25-18:45

1 stop11h 20m

£699

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 16 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 18h 21m. British Airways provides one of the quickest options available for as low as £616. 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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