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$271+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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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 March 12, 2025.

Round-trip from

$705
(Justfly.com)

One-way from

$271
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$977
From Baltimore/Washington to Belfast
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One-way flight from Baltimore/Washington to Belfast
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Highest demand for flights based on searches. 19% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 12, 2025.

This Mytrip deal was found by Cheapflights users on 3/12. 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 4/266:50 pmBWI - BFS
2 stops23h 15mMultiple Airlines
Sat 5/36:55 amBFS - BWI
2 stops15h 45mMultiple Airlines
Deal found 3/12$640
This Justfly.com deal was found by Cheapflights users on 3/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/135:55 pmBWI - BHD
2 stops14h 10mBritish Airways
Sun 4/278:05 pmBHD - BWI
1 stop28h 30mBritish Airways
Deal found 3/11$705
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:20 pmBWI - BHD
1 stop11h 10mMultiple Airlines
Thu 5/13:40 pmBHD - BWI
2 stops31h 00mMultiple Airlines
Deal found 3/12$917
This Delta deal was found by Cheapflights users on 3/12. 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.
Mon 4/2810:30 amBWI - BHD
2 stops25h 25mDelta
Thu 5/15:25 pmBHD - BWI
2 stops34h 57mDelta
Deal found 3/12$1,042
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:14 pmBWI - BHD
2 stops20h 21mAmerican Airlines
Thu 5/19:35 amBHD - BWI
1 stop15h 00mAmerican Airlines
Deal found 3/12$1,197

Find flights from Baltimore to Belfast within your budget

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 March 12, 2025.

Fly from

Baltimore

Fly to

Belfast

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 4/26

6:50 pm-11:05 pm

2 stops23h 15m

Belfast Intl

Sat 5/3

6:55 am-5:40 pm

2 stops15h 45m

$640

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 4/13

5:55 pm-1:05 pm

2 stops14h 10m

Belfast City

Sun 4/27

8:05 pm-7:35 pm

1 stop28h 30m

$705

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/30

9:20 pm-1:30 pm

1 stop11h 10m

Belfast City

Thu 5/1

3:40 pm-5:40 pm

2 stops31h 00m

$917

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 4/28

10:30 am-4:55 pm

2 stops25h 25m

Belfast City

Thu 5/1

5:25 pm-11:22 pm

2 stops34h 57m

$1,042

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 4/28

6:14 pm-7:35 pm

2 stops20h 21m

Belfast City

Thu 5/1

9:35 am-7:35 pm

1 stop15h 00m

$1,197

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 3/18

8:30 pm-4:10 pm

2 stops15h 40m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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.

Travel insights for flights from Baltimore to Belfast

Get recent, data-driven insights about flights from Baltimore to Belfast including ideal travel times, pricing trends, and more.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated March 12, 2025.
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,714 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Baltimore to Belfast round-trip?

    According to our current data, British Airways ($705), Delta ($1,042), and American Airlines ($1,197) offers the cheapest pricing from Baltimore to Belfast.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Belfast (average of $657). Flying from Baltimore to Belfast in June is currently the most expensive (average of $1,189). 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

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