Cheap flights from Dulles Intl (IAD) to Belfast Intl (BFS)

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How to find the cheapest flight from
Dulles Intl (IAD) to Belfast Intl (BFS)

All the information you need to plan the best IAD to BFS flight in 2022: compare Dulles Intl to Belfast Intl flight prices with the expected peak season, weather and rainfall in Belfast Intl.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport (IAD - BFS)?

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

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

The best pricing can be found in the month of November. Prices to Belfast Intl Airport from Washington, D.C. Dulles Intl Airport average $828. You can even find prices in November for less than $828, as users have found deals to Belfast Intl Airport from as low as $532. The month of January appears to be one of the more expensive times to travel to Belfast Intl Airport from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 48%.

Cheap flights from Dulles Intl to Belfast Intl in June, July 2022

The best prices found for IAD to BFS flights for June, July
28 Jul - 4 Aug
$1,410pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
1 Jul - 3 Jul
$2,242pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
1 Jul - 3 Jul
$3,165pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Washington, D.C. Dulles Intl to Belfast Intl 2022 flight deals

Cheap flights to Belfast Intl from Dulles Intl found for this year
7 Sep - 15 Sep
$656pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
11 Sep - 27 Jan
$858pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
     
3 STOPS
IAD
Washington, D.C. Dulles Intl
28 Jul - 4 Aug
$1,410pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl

One-way flights to Belfast Intl from Washington, D.C. Dulles Intl

The cheapest one-way flights from Dulles Intl to Belfast Intl
4:20 am - 4:45 am
Multiple Airlines
1 Stop
19h 25m
IAD - BFS
Multiple Airlines
$1,168
Combigo
4:50 pm - 12:20 pm
Multiple Airlines
2 Stops
14h 30m
IAD - BFS
Multiple Airlines
$485
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Belfast Intl</span> flights.

Flight FAQs

From Dulles Intl to Belfast Intl

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

British Airways and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport for under $700 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport for under $700. The cheapest flight booked recently is on Multiple Airlines for just $656, but on average you can expect to pay $1,170.

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

On average you can expect to pay $680 for a flight from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport. The cheapest flight overall is $680 while the most popular route, (Washington, D.C. Dulles Intl - Belfast Intl) is currently priced at $638.

COVID Restrictions

View COVID Travel Restrictions for Belfast Intl (BFS)

Do I need a COVID test to fly to Belfast Intl from Dulles Intl?

Information is based on travel restrictions from Washington, D.C. Dulles Intl to Belfast Intl

Most visitors from Washington, D.C. Dulles Intl can enter Belfast Intl without restrictions.

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Belfast Intl.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Belfast Intl.

Do I need a test to fly back to Dulles Intl from Belfast Intl?

Returning to Washington, D.C. Dulles Intl from Belfast Intl

COVID-19 testing requirements
Visitors from Belfast Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Belfast Intl are not required to quarantine after entering Washington, D.C. Dulles Intl.

Hide COVID Travel Restrictions for Belfast Intl (BFS)

Alternative routes for Dulles Intl to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Belfast Intl

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Belfast Intl.
Today's exchange rate
$1 = £0.83
Average temperature for June in Belfast Intl
62.6 °F
Avg rainfall for June in Belfast Intl
2.4 ″

Airports servicing Washington, D.C.

Airports servicing Belfast