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$425+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
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 February 4, 2025.

Round-trip from

$489
(Mytrip)

Popular in

April

Cheapest in

February

Average price

$618
From Baltimore/Washington to Belfast
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 4, 2025.

This Mytrip deal was found by Cheapflights users on 2/2. 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.
Mon 3/36:10 pmBWI - BFS
2 stops14h 35mMultiple Airlines
Mon 3/105:45 amBFS - BWI
2 stops16h 15mMultiple Airlines
Deal found 2/2$489
This oojo deal was found by Cheapflights users on 2/2. 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.
Mon 3/38:30 pmBWI - BHD
1 stop12h 40mBritish Airways
Mon 3/109:10 amBHD - BWI
1 stop14h 35mBritish Airways
Deal found 2/2$645
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Mon 3/36:10 pmBWI - BHD
2 stops16h 40mMultiple Airlines
Mon 3/1010:15 amBHD - BWI
3 stops36h 31mMultiple Airlines
Deal found 2/2$666
This KLM deal was found by Cheapflights users on 2/3. 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.
Wed 3/127:36 pmBWI - BHD
2 stops17h 14mKLM
Sun 3/166:30 amBHD - BWI
2 stops14h 25mKLM
Deal found 2/3$1,635
This Delta deal was found by Cheapflights users on 2/4. 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.
Sun 4/133:25 pmBWI - BHD
2 stops20h 30mDelta
Sat 4/196:30 amBHD - BWI
2 stops21h 03mDelta
Deal found 2/4$2,565

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 February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 3/3

6:10 pm-1:45 pm

2 stops14h 35m

Belfast Intl

Mon 3/10

5:45 am-6:00 pm

2 stops16h 15m

$489

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 3/3

8:30 pm-2:10 pm

1 stop12h 40m

Belfast City

Mon 3/10

9:10 am-7:45 pm

1 stop14h 35m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 3/3

6:10 pm-3:50 pm

2 stops16h 40m

Belfast City

Mon 3/10

10:15 am-6:46 pm

3 stops36h 31m

$666

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 3/12

7:36 pm-4:50 pm

2 stops17h 14m

Belfast City

Sun 3/16

6:30 am-4:55 pm

2 stops14h 25m

$1,635

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 4/13

3:25 pm-4:55 pm

2 stops20h 30m

Belfast City

Sat 4/19

6:30 am-10:33 pm

2 stops21h 03m

$2,565

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 7/7

6:50 pm-4:05 pm

3 stops16h 15m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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.

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.

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 February 4, 2025.
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,415 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
6,781 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 1 airline.

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

    According to our current data, British Airways ($645), KLM ($1,635), and Delta ($2,565) offers the cheapest pricing from Baltimore to Belfast. British Airways is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Baltimore to Belfast

Discover the top airline that operate flights from Baltimore to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$618Average$683FlexibilityNo cancel feeOn-time70%
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