Cheap flights from Belfast City Airport to District of Columbia from $765

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to District of Columbia departing on 12/11. 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
0 bags

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.

Find the cheapest flights from Belfast City Airport to District of Columbia

Cheap round-trip flights

American Airlines Logo
6:35 am - 7:55 pmBHD-IAD
18h 20m1 stop
American Airlines Logo
9:45 pm - 2:15 pmIAD-BHD
11h 30m1 stop
$790American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
American Airlines Logo
9:45 pm - 4:05 pmIAD-BHD
13h 20m1 stop
$791American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
American Airlines Logo
4:34 pm - 2:15 pmIAD-BHD
16h 41m2 stops
$793American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
11:05 am - 10:38 pmBHD-DCA
16h 33m2 stops
American Airlines Logo
3:59 pm - 10:40 amDCA-BHD
13h 41m2 stops
$795American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
9:05 am - 8:11 pmBHD-DCA
16h 06m2 stops
American Airlines Logo
2:54 pm - 10:40 amDCA-BHD
14h 46m2 stops
$797American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
11:05 am - 10:15 pmBHD-DCA
16h 10m2 stops
American Airlines Logo
3:59 pm - 10:40 amDCA-BHD
13h 41m2 stops
$798American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:30 am - 4:05 pmBHD-IAD
14h 35m1 stop
Delta Logo
6:05 pm - 9:00 pmIAD-BHD
21h 55m1 stop
$894Delta
Find Deal
Thu, Dec 11 - Mon, Dec 29
Delta Logo
6:30 am - 11:00 pmBHD-IAD
21h 30m2 stops
Delta Logo
6:05 pm - 4:50 pmIAD-BHD
17h 45m1 stop
$899Delta
Find Deal
Thu, Dec 11 - Mon, Dec 29
Delta Logo
6:30 am - 11:00 pmBHD-IAD
21h 30m2 stops
Delta Logo
6:57 pm - 9:00 pmIAD-BHD
21h 03m2 stops
$908Delta
Find Deal
Thu, Dec 11 - Mon, Dec 29
 Logo
10:40 am - 7:55 pmBHD-IAD
14h 15m1 stop
 Logo
5:50 pm - 8:15 pmIAD-BHD
21h 25m2 stops
Thu, Dec 11 - Mon, Dec 29

American Airlines flights from Belfast City Airport to District of Columbia

Our best American Airlines deals on Belfast City Airport to District of Columbia flight tickets
American Airlines
Nov 20
BHD6:35 amBelfast City
18h 20m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Nov 24
IAD9:45 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
BHD2:15 pmBelfast City
American Airlines
Nov 20
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD9:45 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
BHD4:05 pmBelfast City
American Airlines
Nov 20
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD4:34 pmWashington, D.C. Dulles Intl
16h 41m
2 stops
BHD2:15 pmBelfast City

Delta flights from Belfast City Airport to District of Columbia

Our best Delta deals on Belfast City Airport to District of Columbia flight tickets
Delta
Dec 11
BHD6:30 amBelfast City
14h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:05 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
BHD9:00 pmBelfast City
Delta
Dec 11
BHD6:30 amBelfast City
21h 30m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:05 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
BHD4:50 pmBelfast City
Delta
Dec 11
BHD6:30 amBelfast City
21h 30m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:57 pmWashington, D.C. Dulles Intl
21h 03m
2 stops
BHD9:00 pmBelfast City

momondo Fare Finder

 
Customize your flight search to find flights from Belfast City Airport to District of Columbia 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 21, 2025.
Use the filters below to find and compare flights from Belfast City Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-7:55 pm

1 stop18h 20m

Washington, D.C. Dulles Intl

Mon 11/24

9:45 pm-2:15 pm

1 stop11h 30m

$790

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 11/24

9:45 pm-4:05 pm

1 stop13h 20m

$791

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 11/24

4:34 pm-2:15 pm

2 stops16h 41m

$793

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

11:05 am-10:38 pm

2 stops16h 33m

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

$795

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

9:05 am-8:11 pm

2 stops16h 06m

Washington, D.C. Reagan-National

Mon 12/8

2:54 pm-10:40 am

2 stops14h 46m

$797

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

11:05 am-10:15 pm

2 stops16h 10m

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

$798

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

6:30 am-4:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 12/29

6:05 pm-9:00 pm

1 stop21h 55m

$894

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

6:30 am-11:00 pm

2 stops21h 30m

Washington, D.C. Dulles Intl

Mon 12/29

6:05 pm-4:50 pm

1 stop17h 45m

$899

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

6:30 am-11:00 pm

2 stops21h 30m

Washington, D.C. Dulles Intl

Mon 12/29

6:57 pm-9:00 pm

2 stops21h 03m

$908

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

10:40 am-7:55 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 12/29

5:50 pm-8:15 pm

2 stops21h 25m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Belfast City Airport to District of Columbia

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 Belfast City to District of Columbia?

Aer Lingus and British Airways are the most popular carriers operating from Belfast City to District of Columbia

Cheap Belfast City Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to District of Columbia

Direct flights

None
There are no direct flights from Belfast City Airport to District of Columbia. There are no popular flight routes from Belfast City Airport to District of Columbia.
  • When did momondo last update prices for flights from Belfast City Airport to District of Columbia?

    Prices for flights from Belfast City Airport to District of Columbia are updated daily.

  • How old do you have to be to fly from Belfast City Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia 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 Belfast to District of Columbia?

It is quick and easy to find Belfast to District of Columbia 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 District of Columbia that suits you.

Can I find flights from Belfast to District of Columbia with flexible booking policies on momondo?

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

How can momondo help me find flights from Belfast to District of Columbia?

Once all potential Belfast to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to District of Columbia from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your District of Columbia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo