$619+ Cheap flights from District of Columbia 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Aug 5 — Aug 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from District of Columbia to Belfast with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Belfast
Keep the following information in mind while searching for District of Columbia to Belfast flight deals. Data was last updated July 31, 2025.
Round-trip from | $619 (Ovago) |
|---|---|
Popular in | June |
Cheapest in | February |
Average price | $1,023 |
Find flight deals from District of Columbia to Belfast
Cheapest flights from District of Columbia to BelfastExplore the most affordable flight options available from District of Columbia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
Explore the most affordable flight options available from District of Columbia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:25 pmIAD - BHD
1 stop10h 10mBritish Airways
Fri 9/128:05 pmBHD - IAD
2 stops23h 55mBritish Airways
Deal found 7/29![British Airways logo]()
$619
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:15 pmIAD - BFS
2 stops15h 50mMultiple Airlines
Fri 9/196:05 amBFS - IAD
2 stops21h 05mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$630
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:35 pmDCA - BHD
2 stops15h 40mBritish Airways
Sat 12/209:15 amBHD - DCA
2 stops15h 47mBritish Airways
Deal found 7/30![British Airways logo]()
$638
This Air France deal was found by Cheapflights users on 7/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:25 pmIAD - BHD
1 stop18h 30mMultiple Airlines
Sun 8/246:30 amBHD - IAD
1 stop14h 05mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$706
This KLM deal was found by Cheapflights users on 7/29. 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.
Mon 9/15:25 pmIAD - BHD
1 stop22h 50mKLM
Fri 9/126:30 amBHD - IAD
1 stop14h 05mKLM
Deal found 7/29![KLM logo]()
$707
This Delta deal was found by Cheapflights users on 7/30. 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 8/178:23 pmIAD - BHD
2 stops19h 52mDelta
Sun 8/246:30 amBHD - IAD
1 stop14h 05mDelta
Deal found 7/30![Delta logo]()
$710
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 pmDCA - BHD
2 stops23h 15mVirgin Atlantic
Sun 10/126:30 amBHD - DCA
2 stops32h 36mVirgin Atlantic
Deal found 7/30![Virgin Atlantic logo]()
$721
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:05 pmIAD - BHD
1 stop21h 55mVirgin Atlantic
Sun 11/166:30 amBHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 7/30![Virgin Atlantic logo]()
$796
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/129:40 amDCA - BFS
3 stops30h 20mMultiple Airlines
Fri 9/196:05 amBFS - DCA
2 stops16h 59mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$911
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 July 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Belfast that are best for you.
Fly from
District of Columbia
Fly to
Belfast
Route
Depart
Return
Price
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Tue 9/2
7:25 pm-10:35 am
1 stop10h 10m
Belfast City
Fri 9/12
8:05 pm-3:00 pm
2 stops23h 55m
$619
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
Fri 9/12
11:15 pm-8:05 pm
2 stops15h 50m
Belfast Intl
Fri 9/19
6:05 am-10:10 pm
2 stops21h 05m
$630
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Sat 9/6
3:35 pm-12:15 pm
2 stops15h 40m
Belfast City
Sat 12/20
9:15 am-8:02 pm
2 stops15h 47m
$638
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Sun 8/17
5:25 pm-4:55 pm
1 stop18h 30m
Belfast City
Sun 8/24
6:30 am-3:35 pm
1 stop14h 05m
$706
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Mon 9/1
5:25 pm-9:15 pm
1 stop22h 50m
Belfast City
Sun 9/14
6:30 am-3:35 pm
1 stop14h 05m
$707
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Sun 8/17
8:23 pm-9:15 pm
2 stops19h 52m
Belfast City
Sun 8/24
6:30 am-3:35 pm
1 stop14h 05m
$710
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Wed 10/8
5:00 pm-9:15 pm
2 stops23h 15m
Belfast City
Sun 10/12
6:30 am-10:06 am
2 stops32h 36m
$721
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Wed 11/12
6:05 pm-9:00 pm
1 stop21h 55m
Belfast City
Sun 11/16
6:30 am-4:05 pm
1 stop14h 35m
$796
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
Fri 9/12
9:40 am-9:00 pm
3 stops30h 20m
Belfast Intl
Fri 9/19
6:05 am-6:04 pm
2 stops16h 59m
$911
Best time to book a flight from District of Columbia to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from District of Columbia 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 District of Columbia to Belfast
What is the cheapest month to book a flight from District of Columbia to Belfast?
Currently, February is the cheapest month in which you can book a flight from District of Columbia to Belfast (average of $657). Flying from District of Columbia 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.
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 July 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic from District of Columbia to Belfast by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Crew
8.5
Boarding
8.2
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Crew
8.5
Boarding
8.2
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Crew
8.5
Boarding
8.2
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Crew
8.5
Boarding
8.2
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Crew
8.5
Boarding
8.2
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for District of Columbia to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from District of Columbia to Belfast
Discover the top airline that operate flights from District of Columbia 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 July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$578 | Average$832 | FlexibilityNo cancel fee | On-time70% |