HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$639+ Cheap flights from Baltimore (BWI) to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Belfast with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmBWI - BHD
2 stops20h 10mMultiple Airlines
Wed 12/107:00 amBHD - BWI
2 stops16h 40mMultiple Airlines
Deal found 10/27$657
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - BFS
2 stops20h 00mMultiple Airlines
Wed 12/177:20 amBFS - BWI
2 stops16h 20mMultiple Airlines
Deal found 10/26$666
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:36 pmBWI - BHD
2 stops22h 24mDelta
Wed 1/75:20 pmBHD - BWI
2 stops30h 52mDelta
Deal found 10/26$709
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmBWI - BFS
2 stops17h 00mMultiple Airlines
Fri 12/126:30 amBFS - BWI
2 stops17h 10mMultiple Airlines
Deal found 10/26$731
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:35 pmBWI - BHD
1 stop9h 55mBritish Airways
Wed 1/73:40 pmBHD - BWI
1 stop32h 05mBritish Airways
Deal found 10/26$733
This KAYAK deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:22 pmBWI - BHD
2 stops31h 08mBritish Airways
Wed 12/1012:25 pmBHD - BWI
1 stop11h 20mBritish Airways
Deal found 10/27$758
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:35 pmBWI - BHD
1 stop29h 55mBritish Airways
Wed 12/312:25 pmBHD - BWI
1 stop11h 20mBritish Airways
Deal found 10/26$798
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmBWI - BHD
2 stops17h 55mMultiple Airlines
Fri 12/127:20 amBHD - BWI
2 stops16h 20mMultiple Airlines
Deal found 10/26$800
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:40 pmBWI - BFS
2 stops21h 55mMultiple Airlines
Thu 12/188:25 amBFS - BWI
2 stops15h 15mMultiple Airlines
Deal found 10/27$804
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:35 pmBWI - BHD
1 stop12h 40mBritish Airways
Tue 11/1111:25 amBHD - BWI
1 stop12h 20mBritish Airways
Deal found 10/27$914
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:40 pmBWI - BFS
2 stops19h 15mMultiple Airlines
Mon 12/19:00 pmBFS - BWI
2 stops26h 40mMultiple Airlines
Deal found 10/25$1,014
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:40 pmBWI - BFS
2 stops17h 45mMultiple Airlines
Sun 12/77:30 amBFS - BWI
2 stops16h 10mMultiple Airlines
Deal found 10/28$1,113

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 October 28, 2025.

Round-trip from

$639
(Cheapflightsfares)

Popular in

June

Cheapest in

February
From Baltimore/Washington to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 28, 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 - BHD

BWIBHD

Baltimore/Washington

Wed 2/11

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Fri 3/27

6:45 am-7:45 pm

1 stop17h 00m

$639

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 1/14

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Tue 1/27

10:00 am-6:45 pm

1 stop13h 45m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 1/13

8:35 pm-2:50 pm

1 stop13h 15m

Belfast City

Fri 1/23

6:45 am-6:45 pm

1 stop17h 00m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 1/14

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Mon 1/26

7:25 pm-6:45 pm

1 stop28h 20m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 1/18

8:35 pm-1:55 pm

1 stop12h 20m

Belfast City

Tue 1/27

10:00 am-6:45 pm

1 stop13h 45m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Fri 1/16

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Tue 1/27

6:35 am-6:45 pm

1 stop17h 10m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sat 1/17

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Tue 1/27

10:00 am-6:45 pm

1 stop13h 45m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 1/13

8:35 pm-11:30 am

1 stop9h 55m

Belfast City

Sat 1/24

6:00 pm-6:45 pm

1 stop29h 45m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Fri 1/16

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

Wed 1/21

9:15 am-6:45 pm

1 stop14h 30m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 1/13

8:35 pm-11:30 am

1 stop9h 55m

Belfast City

Thu 1/22

8:00 pm-6:45 pm

1 stop27h 45m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 round-trip 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?

    If you book a flight to Belfast from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 0 flights from Baltimore/Washington to Belfast per day from 0 different airlines.

  • How long is the flight from Baltimore to Belfast?

    A quick flight from Baltimore to Belfast can take about 12h 40m. British Airways provides one of the quickest options available for as low as $639. The distance from Baltimore to Belfast is about 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 vacation 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.