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$630+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
juin 17 — juin 241
mar. 6/17
mar. 6/24
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 juin 12, 2025.

Round-trip from

$630
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$1,232
From Baltimore/Washington to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in June 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 juin 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/39:20 pmBWI - BHD
1 stop13h 10mAmerican Airlines
lun. 10/612:15 pmBHD - BWI
1 stop12h 20mAmerican Airlines
Deal found 6/10$630
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/36:44 pmBWI - BHD
2 stops18h 31mBritish Airways
lun. 10/66:40 amBHD - BWI
1 stop17h 55mBritish Airways
Deal found 6/10$664
This PLAY deal was found by Cheapflights users on 6/9. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/36:50 pmBWI - BFS
2 stops14h 00mMultiple Airlines
dim. 10/127:00 amBFS - BWI
2 stops15h 40mMultiple Airlines
Deal found 6/9$678
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/58:30 pmBWI - BHD
2 stops15h 50mMultiple Airlines
lun. 9/82:30 pmBHD - BWI
2 stops37h 57mMultiple Airlines
Deal found 6/10$794
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/319:00 amBWI - BHD
2 stops26h 55mDelta
jeu. 8/76:30 amBHD - BWI
2 stops17h 17mDelta
Deal found 6/10$864
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/67:29 pmBWI - BHD
2 stops16h 26mKLM
sam. 12/206:30 amBHD - BWI
2 stops15h 23mKLM
Deal found 6/12$1,461
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/319:20 pmBWI - BHD
1 stop16h 25mIberia
sam. 8/99:35 amBHD - BWI
1 stop15h 00mIberia
Deal found 6/10$1,590

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 juin 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

ven. 10/3

9:20 pm-3:30 pm

1 stop13h 10m

Belfast City

lun. 10/6

12:15 pm-7:35 pm

1 stop12h 20m

$630

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

ven. 10/3

6:44 pm-6:15 pm

2 stops18h 31m

Belfast City

lun. 10/6

6:40 am-7:35 pm

1 stop17h 55m

$664

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

ven. 9/5

8:30 pm-5:20 pm

2 stops15h 50m

Belfast City

lun. 9/8

2:30 pm-11:27 pm

2 stops37h 57m

$794

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

ven. 8/22

8:30 pm-9:10 pm

2 stops19h 40m

Belfast Intl

sam. 8/30

4:30 pm-12:34 am

3 stops37h 04m

$836

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

jeu. 7/31

9:00 am-4:55 pm

2 stops26h 55m

Belfast City

jeu. 8/7

6:30 am-6:47 pm

2 stops17h 17m

$864

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

sam. 9/6

7:29 pm-4:55 pm

2 stops16h 26m

Belfast City

sam. 12/20

6:30 am-4:53 pm

2 stops15h 23m

$1,461

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

jeu. 7/31

9:20 pm-6:45 pm

1 stop16h 25m

Belfast City

sam. 8/9

9:35 am-7:35 pm

1 stop15h 00m

$1,590

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

lun. 7/7

9:20 pm-12:55 pm

1 stop10h 35m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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

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 juin 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, American Airlines ($630), British Airways ($674), and Delta ($864) 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.

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