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Cheap flights from Baltimore to Belfast from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Belfast departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Baltimore to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 pm - 7:20 pm
BWI
-
BFS
15h 00m
2 stops
Multiple Airlines Logo
8:20 am - 7:25 pm
BFS
-
BWI
16h 05m
2 stops
$868Multiple Airlines
Thu, May 14 - Thu, May 21
British Airways Logo
7:25 pm - 1:35 pm
BWI
-
BHD
13h 10m
1 stop
British Airways Logo
10:05 am - 5:15 pm
BHD
-
BWI
12h 10m
1 stop
$955British Airways
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 8:40 pm
BWI
-
BFS
19h 10m
2 stops
Multiple Airlines Logo
9:40 am - 7:25 pm
BFS
-
BWI
14h 45m
2 stops
$985Multiple Airlines
Mon, Apr 27 - Fri, May 1
American Airlines Logo
7:45 pm - 6:45 pm
BWI
-
BHD
18h 00m
2 stops
American Airlines Logo
6:30 am - 8:52 pm
BHD
-
BWI
19h 22m
2 stops
$990American Airlines
Wed, Aug 19 - Wed, Aug 26
British Airways Logo
9:30 pm - 12:55 pm
BWI
-
BHD
10h 25m
1 stop
British Airways Logo
6:30 am - 7:40 pm
BHD
-
BWI
18h 10m
1 stop
$995British Airways
Mon, Aug 3 - Fri, Aug 14
Multiple Airlines Logo
11:20 pm - 4:20 pm
BWI
-
BFS
12h 00m
2 stops
Multiple Airlines Logo
9:55 pm - 7:25 pm
BFS
-
BWI
26h 30m
3 stops
$1,004Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
British Airways Logo
9:30 pm - 12:55 pm
BWI
-
BHD
10h 25m
1 stop
British Airways Logo
6:30 am - 7:40 pm
BHD
-
BWI
18h 10m
1 stop
$1,014British Airways
Mon, Aug 3 - Fri, Aug 14
Multiple Airlines Logo
8:30 pm - 4:30 pm
BWI
-
BHD
15h 00m
2 stops
Multiple Airlines Logo
7:00 am - 7:25 pm
BHD
-
BWI
17h 25m
2 stops
$1,017Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
8:30 pm - 3:55 pm
BWI
-
BFS
14h 25m
2 stops
Multiple Airlines Logo
8:15 pm - 7:25 pm
BFS
-
BWI
28h 10m
3 stops
$1,017Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
8:30 pm - 8:55 pm
BWI
-
BFS
19h 25m
2 stops
Multiple Airlines Logo
6:15 am - 10:15 pm
BFS
-
BWI
21h 00m
2 stops
$1,018Multiple Airlines
Tue, May 26 - Tue, Jun 2

British Airways flights from Baltimore to Belfast

Our best British Airways deals on Baltimore to Belfast flight tickets
British Airways
Aug 19
BWI7:25 pmBaltimore/Washington
13h 10m
1 stop
BHD1:35 pmBelfast City
Aug 26
BHD10:05 amBelfast City
12h 10m
1 stop
BWI5:15 pmBaltimore/Washington
$955
British Airways
Aug 3
BWI9:30 pmBaltimore/Washington
10h 25m
1 stop
BHD12:55 pmBelfast City
Aug 14
BHD6:30 amBelfast City
18h 10m
1 stop
BWI7:40 pmBaltimore/Washington
$995
British Airways
Aug 3
BWI9:30 pmBaltimore/Washington
10h 25m
1 stop
BHD12:55 pmBelfast City
Aug 14
BHD6:30 amBelfast City
18h 10m
1 stop
BWI7:40 pmBaltimore/Washington
$1,014

American Airlines flights from Baltimore to Belfast

Our best American Airlines deals on Baltimore to Belfast flight tickets
American Airlines
Aug 19
BWI7:45 pmBaltimore/Washington
18h 00m
2 stops
BHD6:45 pmBelfast City
Aug 26
BHD6:30 amBelfast City
19h 22m
2 stops
BWI8:52 pmBaltimore/Washington
$990
American Airlines
Aug 19
BWI5:38 pmBaltimore/Washington
17h 02m
2 stops
BHD3:40 pmBelfast City
Aug 26
BHD10:05 amBelfast City
12h 10m
1 stop
BWI5:15 pmBaltimore/Washington
$1,079
American Airlines
Aug 3
BWI8:00 pmBaltimore/Washington
14h 30m
2 stops
BHD3:30 pmBelfast City
Aug 14
BHD6:30 amBelfast City
19h 19m
2 stops
BWI8:49 pmBaltimore/Washington
$1,123

momondo 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, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Baltimore to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 5/14

11:20 pm-7:20 pm

2 stops15h 00m

Belfast Intl

Thu 5/21

8:20 am-7:25 pm

2 stops16h 05m

$868
Quickest round-trip

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 8/19

7:25 pm-1:35 pm

1 stop13h 10m

Belfast City

Wed 8/26

10:05 am-5:15 pm

1 stop12h 10m

$955

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 4/27

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Fri 5/1

9:40 am-7:25 pm

2 stops14h 45m

$985

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 8/19

7:45 pm-6:45 pm

2 stops18h 00m

Belfast City

Wed 8/26

6:30 am-8:52 pm

2 stops19h 22m

$990

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 8/3

9:30 pm-12:55 pm

1 stop10h 25m

Belfast City

Fri 8/14

6:30 am-7:40 pm

1 stop18h 10m

$995

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 6/2

11:20 pm-4:20 pm

2 stops12h 00m

Belfast Intl

Mon 6/8

9:55 pm-7:25 pm

3 stops26h 30m

$1,004

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 8/3

9:30 pm-12:55 pm

1 stop10h 25m

Belfast City

Fri 8/14

6:30 am-7:40 pm

1 stop18h 10m

$1,014

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 4/27

8:30 pm-4:30 pm

2 stops15h 00m

Belfast City

Fri 5/1

7:00 am-7:25 pm

2 stops17h 25m

$1,017

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Wed 5/27

8:30 pm-3:55 pm

2 stops14h 25m

Belfast Intl

Wed 6/3

8:15 pm-7:25 pm

3 stops28h 10m

$1,017

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 5/26

8:30 pm-8:55 pm

2 stops19h 25m

Belfast Intl

Tue 6/2

6:15 am-10:15 pm

2 stops21h 00m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Baltimore to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baltimore/Washington to Belfast?

British Airways is the most popular carrier operating from Baltimore/Washington to Belfast

Cheap Baltimore to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Belfast

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Baltimore to Belfast takes 12h 00m
There are no direct flights from Baltimore to Belfast. There are no popular flight routes from Baltimore to Belfast.
Search flight deals

Frequently asked questions about flying from Baltimore to Belfast

  • How far is Baltimore/Washington to Belfast by plane?

    The straight-line distance from Baltimore/Washington to Belfast is 3338.8 mi. In terms of flight time, this usually takes a little over 12h 00m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Belfast?

    Prices for flights from Baltimore/Washington Airport to Belfast were last updated today.

  • How old do you have to be to fly from Baltimore/Washington Airport to Belfast?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Baltimore.

Can I find flights from Baltimore to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to Belfast?

momondo helps you find the best flight between Baltimore and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Baltimore to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport