HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$434+ Cheap flights from Baltimore (BWI) to Belfast

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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.

Cheap 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 diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. 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.
sáb. 12/275:50 pmBWI - BHD
2 stops17h 55mBritish Airways
dom. 1/48:25 pmBHD - BWI
2 stops25h 37mBritish Airways
Deal found 12/10$2,089
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 pmBWI - BHD
1 stop12h 40mFinnair
dom. 1/412:10 pmBHD - BWI
1 stop11h 35mFinnair
Deal found 12/10$3,068
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 pmBWI - BHD
1 stop12h 40mMultiple Airlines
dom. 1/412:10 pmBHD - BWI
1 stop11h 35mMultiple Airlines
Deal found 12/11$4,008
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/276:59 pmBWI - BHD
2 stops16h 51mKLM
dom. 1/46:30 amBHD - BWI
2 stops15h 36mKLM
Deal found 12/11$10,079

Find 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 diciembre 12, 2025.

Round-trip from

$641
(Gotogate)

One-way from

$434
(oojo)
From Baltimore/Washington to Belfast
Search Deals
One-way flight from Baltimore/Washington to Belfast
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 diciembre 12, 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

jue. 1/8

8:35 pm-2:00 pm

1 stop12h 25m

Belfast City

jue. 1/22

11:05 am-6:45 pm

1 stop12h 40m

$641

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

mié. 2/11

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

dom. 2/15

6:30 am-6:45 pm

1 stop17h 15m

$644

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

mié. 2/25

8:35 pm-2:15 pm

1 stop12h 40m

Belfast City

dom. 3/1

10:40 am-6:45 pm

1 stop13h 05m

$644

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

lun. 1/26

7:40 pm-8:10 pm

2 stops19h 30m

Belfast Intl

lun. 2/2

6:30 am-6:40 pm

2 stops17h 10m

$651

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

jue. 1/8

7:40 pm-7:35 pm

2 stops18h 55m

Belfast Intl

jue. 1/22

6:30 am-11:47 pm

2 stops22h 17m

$715

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

dom. 1/25

7:40 pm-6:55 pm

2 stops18h 15m

Belfast Intl

dom. 2/1

7:10 am-6:40 pm

2 stops16h 30m

$716

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

jue. 1/8

7:40 pm-4:40 pm

2 stops16h 00m

Belfast City

jue. 1/22

7:25 am-10:27 am

3 stops32h 02m

$777

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

mié. 4/8

9:30 pm-3:35 pm

1 stop13h 05m

Belfast City

dom. 4/12

11:00 am-7:45 pm

1 stop13h 45m

$840

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

jue. 3/26

10:12 am-8:40 pm

3 stops30h 28m

Belfast Intl

lun. 3/30

5:55 pm-7:25 pm

3 stops30h 30m

$1,045

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

mié. 2/4

2:46 pm-10:15 am

2 stops14h 29m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 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 25m. British Airways provides one of the quickest options available for as low as $641. 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.