Cheap flights from Dulles Intl (IAD) to Belfast

IAD — BHD
Feb 6 — Feb 131

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Belfast?

The best pricing can be found in the month of November. Prices to Belfast from Washington, D.C. Dulles Intl Airport average $877. You can even find prices in November for less than $877, as users have found deals to Belfast from as low as $564. The month of December appears to be one of the more expensive times to travel to Belfast from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 63%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Belfast (IAD - BFS)?

When flying from Washington, D.C. Dulles Intl Airport to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Dulles Intl to Belfast in February, March 2023

The best prices found for IAD to Belfast flights for February, March
Feb 28 - Mar 7
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 25m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

1 stop

12h 05m
$574

British Airways

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 25m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

15h 36m
$580

British Airways

Pick Dates

Deal found 1/31

Mar 1 - Mar 8
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 15m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

1 stop

13h 50m
$588

Multiple Airlines

Pick Dates

Deal found 1/30

Dulles Intl to Belfast 2023 flight deals

Cheap flights to Belfast from Dulles Intl found for this year
Feb 28 - Mar 7
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 25m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

1 stop

12h 05m
$574

British Airways

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 25m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

15h 36m
$580

British Airways

Pick Dates

Deal found 1/31

Mar 1 - Mar 8
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

1 stop

11h 15m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

1 stop

13h 50m
$588

Multiple Airlines

Pick Dates

Deal found 1/30

Cheap American Airlines flights from Dulles Intl to Belfast

Apr 21 - Apr 27
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

16h 43m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

22h 23m
$658

American Airlines

Pick Dates

Deal found 1/29

May 24 - May 29
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

17h 20m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

1 stop

31h 45m
$661

American Airlines

Pick Dates

Deal found 2/1

May 24 - May 29
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

19h 25m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

17h 09m
$670

American Airlines

Pick Dates

Deal found 2/1

Cheap Aer Lingus flights from Dulles Intl to Belfast

Mar 22 - Mar 27
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

11h 35m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

17h 15m
$804

Aer Lingus

Pick Dates

Deal found 1/30

Mar 23 - Mar 27
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

14h 55m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

13h 30m
$813

Aer Lingus

Pick Dates

Deal found 1/31

May 30 - Jun 6
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

15h 00m
BHD

Belfast City

IAD

Washington, D.C. Dulles Intl

2 stops

25h 00m
$967

Aer Lingus

Pick Dates

Deal found 1/29

One-way flights to Belfast from Dulles Intl

The cheapest one-way flights from Dulles Intl to Belfast
Apr 11
IAD

Washington, D.C. Dulles Intl

BFS

Belfast Intl

2 stops

34h 55m
$293

Multiple Airlines

Pick Dates

Deal found 1/31

Mar 22
IAD

Washington, D.C. Dulles Intl

BFS

Belfast Intl

2 stops

28h 45m
$300

Multiple Airlines

Pick Dates

Deal found 1/31

Mar 22
IAD

Washington, D.C. Dulles Intl

BHD

Belfast City

2 stops

30h 35m
$306

Multiple Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Belfast

Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

Delta
7.9
Good
2,030 reviews
Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

KLM
7.5
Good
118 reviews
Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

American Airlines
7.4
Good
1,668 reviews
Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

Iberia
7.1
Good
491 reviews
Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

Aer Lingus
6.6
Okay
240 reviews
Delta
7.9
Good
2,030 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Great flight. Left gate early and arrived in Baton Rouge 6 minutes early.

Related info for your journey

Useful info, stats and facts about Dulles Intl to Belfast flights.

Which airlines flying from Washington, D.C. Dulles Intl to Belfast have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways and American Airlines flying from Washington, D.C. Dulles Intl to Belfast have implemented new flexible cancellation policies.

Can I find flights from Washington, D.C. Dulles Intl Airport to Belfast for under $600 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Belfast for under $600. The cheapest flight booked recently is on British Airways for just $574, but on average you can expect to pay $652.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Belfast round-trip?

Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $592 and $658, respectively. British Airways is priced at 35% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Belfast one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Belfast are Delta ($517), Aer Lingus ($580), and British Airways ($593).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Belfast?

Looking at all options, your cheapest flight can be booked for $628. While the most popular route (Washington, D.C. Dulles Intl - Belfast Intl) can be booked for $588 on average our data indicates $628 when flying from Washington, D.C. Dulles Intl Airport to Belfast.

Top airline flying from Dulles Intl to Belfast

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Belfast choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$652Average$776FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
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