$835+ Cheap flights from Northern Ireland to District of Columbia
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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Northern Ireland to District of Columbia 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 Northern Ireland to District of Columbia
Keep the following information in mind while searching for Northern Ireland to District of Columbia flight deals. Data was last updated April 28, 2025.
Round-trip from | $835 (Expedia) |
|---|
Find flight deals from Northern Ireland to District of Columbia
Cheapest flights from Northern Ireland to District of ColumbiaExplore the most affordable flight options available from Northern Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.
Explore the most affordable flight options available from Northern Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/28. 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.
This Delta deal was found by Cheapflights users on 4/28. 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.
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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.
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Northern Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2025.
Use the filters below to find and compare flights from Northern Ireland 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
Wed 9/3
1:50 pm-8:10 pm
1 stop11h 20m
Washington, D.C. Dulles Intl
Wed 10/1
5:50 pm-8:50 am
1 stop10h 00m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Sun 9/7
8:05 pm-1:53 pm
2 stops22h 48m
Washington, D.C. Reagan-National
Sun 9/28
7:45 pm-8:50 am
2 stops32h 05m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Fri 9/5
6:30 am-3:35 pm
1 stop14h 05m
Washington, D.C. Dulles Intl
Mon 9/29
5:25 pm-4:55 pm
1 stop18h 30m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Wed 9/3
5:25 pm-10:25 am
2 stops22h 00m
Washington, D.C. Reagan-National
Wed 10/1
8:15 pm-4:55 pm
2 stops15h 40m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Wed 9/3
5:25 pm-11:55 am
2 stops23h 30m
Washington, D.C. Dulles Intl
Wed 10/1
6:40 pm-4:55 pm
2 stops17h 15m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Sun 9/7
8:05 pm-6:55 pm
2 stops27h 50m
Washington, D.C. Dulles Intl
Sun 9/28
5:20 pm-11:30 am
2 stops13h 10m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 6/30
5:55 pm-3:50 pm
2 stops26h 55m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 6/30
7:30 pm-3:55 pm
1 stop25h 25m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Mon 6/30
7:30 pm-11:07 pm
2 stops32h 37m
Best time to book a flight from Northern Ireland to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to District of Columbia
Rainfall in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
Temperature in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 28, 2025.
See what other customers who have flown with Delta, Finnair and Virgin Atlantic from Northern Ireland to District of Columbia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX