Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Belfast Intl Airport to Washington, D.C. from $821

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Washington, D.C. departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 am - 10:15 pmBFS  Belfast Intl-BWI Baltimore/Washington
21h 05m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
11:20 pm - 7:20 pmBWI  Baltimore/Washington-BFS Belfast Intl
15h 00m2 stops Reykjavik Keflavik Intl London Gatwick
$821Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
11:30 pm - 7:25 pmBFS  Belfast Intl-BWI Baltimore/Washington
24h 55m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 3:15 pmBWI  Baltimore/Washington-BFS Belfast Intl
13h 45m2 stops Reykjavik Keflavik Intl Manchester
$938Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
9:55 am - 10:15 pmBFS  Belfast Intl-BWI Baltimore/Washington
17h 20m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 9:00 pmBWI  Baltimore/Washington-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
$976Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
8:10 pm - 7:25 pmBFS  Belfast Intl-BWI Baltimore/Washington
28h 15m3 stops London Stansted Berlin Brandenburg Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 3:15 pmBWI  Baltimore/Washington-BFS Belfast Intl
13h 45m2 stops Reykjavik Keflavik Intl Manchester
$1,045Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
9:40 am - 7:25 pmBFS  Belfast Intl-BWI Baltimore/Washington
14h 45m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 7:50 pmBWI  Baltimore/Washington-BFS Belfast Intl
18h 20m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
$1,080Multiple Airlines
Fri, Sep 4 - Tue, Sep 8

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from Belfast Intl Airport to Baltimore 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 August 10, 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Thu 9/24

6:10 am-10:15 pm

2 stops21h 05m

Baltimore/Washington

Thu 10/1

11:20 pm-7:20 pm

2 stops15h 00m

$821

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Tue 9/22

11:30 pm-7:25 pm

2 stops24h 55m

Baltimore/Washington

Tue 9/29

8:30 pm-3:15 pm

2 stops13h 45m

$938

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Sun 9/20

9:55 am-10:15 pm

2 stops17h 20m

Baltimore/Washington

Sun 9/27

8:30 pm-9:00 pm

2 stops19h 30m

$976

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Tue 9/22

8:10 pm-7:25 pm

3 stops28h 15m

Baltimore/Washington

Tue 9/29

8:30 pm-3:15 pm

2 stops13h 45m

$1,045
Quickest round-trip

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Fri 9/4

9:40 am-7:25 pm

2 stops14h 45m

Baltimore/Washington

Tue 9/8

8:30 pm-7:50 pm

2 stops18h 20m

$1,080

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Belfast Intl Airport to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Belfast Intl Airport to Baltimore (BFS to BWI) flight deals and tips

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

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from Belfast Intl Airport to Baltimore takes 15h 30m
There are no direct flights from Belfast Intl Airport to Baltimore. There are no popular flight routes from Belfast Intl Airport to Baltimore.
Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Baltimore

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

    Baltimore/Washington is 3326.8 mi away from Belfast Intl. A reasonable flight in good conditions will take 15h 30m.

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

    Prices for flights from Belfast Intl Airport to Baltimore/Washington Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Belfast Intl Airport to Baltimore

  • How do I get Price Alerts for flights from Belfast Intl Airport to Baltimore?

    Search flight deals from Belfast Intl Airport to Baltimore. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Belfast Intl Airport to Baltimore with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Belfast to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Flights from Belfast to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Belfast.

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

Yes. momondo can track prices for Belfast to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States