In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Belfast City Airport, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Belfast City Airport?

The best pricing can be found in the month of August. Prices to Belfast City Airport from Washington, D.C. Reagan-National Airport average $754. You can even find prices in August for less than $754, as users have found deals to Belfast City Airport from as low as $585. The month of June appears to be one of the more expensive times to travel to Belfast City Airport from Washington, D.C. Reagan-National Airport. Flying in the targeted month can save you up to 63%.

What is the cheapest time of day to fly from DCA to BHD?

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

Can I find deals for flights from Reagan-National to Belfast City that include hotel bookings?

Yes. In addition to deals on Reagan-National to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Belfast City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Belfast City.

Can I find deals for business class flights from Reagan-National to Belfast City?

Yes. Cheapflights offers flight deals from Reagan-National to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$464+ Flights from Washington, D.C. Reagan-National Airport to Belfast City Airport

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Cheap flight deals from Reagan-National to Belfast City

Round-trip from	$648 (American Airlines)
One-way from	$464 (Mytrip)
Popular in	June
Cheapest in	August
Average price	$1,023

From Washington, D.C. Reagan-National to Belfast City

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One-way flight from Washington, D.C. Reagan-National to Belfast City

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Highest demand for flights based on searches. 22% potential increase in price ($219 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Reagan-National to Belfast City

Cheapest flights from Reagan-National to Belfast City
Explore the most affordable flight options available from Reagan-National to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Tue 10/285:30 pmDCA - BHD

2 stops14h 00mAmerican Airlines

Sun 11/25:30 amBHD - DCA

2 stops14h 55mAmerican Airlines

Deal found 6/30

$648

Sat 9/63:59 pmDCA - BHD

2 stops18h 06mBritish Airways

Sat 12/203:05 pmBHD - DCA

2 stops23h 19mBritish Airways

Deal found 6/30

$678

Wed 10/85:15 pmDCA - BHD

2 stops23h 00mVirgin Atlantic

Sun 10/126:30 amBHD - DCA

2 stops20h 49mVirgin Atlantic

Deal found 6/29

$725

Thu 7/36:54 pmDCA - BHD

2 stops17h 01mKLM

Sun 7/66:30 amBHD - DCA

2 stops15h 30mKLM

Deal found 6/30

$2,054

Best flights from Reagan-National to Belfast City
Discover carefully curated flight deals from Reagan-National to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Tue 10/285:30 pmDCA - BHD

2 stops14h 00mAmerican Airlines

Sun 11/25:30 amBHD - DCA

2 stops14h 55mAmerican Airlines

Deal found 6/30

$648

Sat 9/63:59 pmDCA - BHD

2 stops18h 06mBritish Airways

Sat 12/203:05 pmBHD - DCA

2 stops23h 19mBritish Airways

Deal found 6/30

$678

Wed 10/85:15 pmDCA - BHD

2 stops23h 00mVirgin Atlantic

Sun 10/126:30 amBHD - DCA

2 stops20h 49mVirgin Atlantic

Deal found 6/29

$725

Last-minute flights from Reagan-National to Belfast City
Discover last-minute flight deals from Reagan-National to Belfast City. Data last updated July 1, 2025 and is based on user searches.

Thu 7/36:54 pmDCA - BHD

2 stops17h 01mKLM

Sun 7/66:30 amBHD - DCA

2 stops15h 30mKLM

Deal found 6/30

$2,054

Tue 7/157:06 pmDCA - BHD

2 stops15h 14mBritish Airways

Fri 7/252:00 pmBHD - DCA

2 stops14h 11mBritish Airways

Deal found 7/1

$779

Wed 7/305:05 pmDCA - BHD

2 stops13h 50mAmerican Airlines

Tue 8/51:40 pmBHD - DCA

2 stops14h 31mAmerican Airlines

Deal found 6/30

$699

One-way flights from Reagan-National to Belfast City
Search for one-way flight options from Reagan-National to Belfast City. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Wed 7/162:54 pmDCA - BHD

2 stops13h 26mBritish Airways

Deal found 7/1

$464

Wed 7/165:28 pmDCA - BHD

3 stops18h 12mMultiple Airlines

Deal found 7/1

$683

Wed 8/272:55 pmDCA - BHD

2 stops21h 00mDelta

Deal found 6/30

$2,992

Thu 8/281:06 pmDCA - BHD

2 stops17h 04mAmerican Airlines

Deal found 6/30

$3,345

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 10/28

5:30 pm-11:30 am

2 stops14h 00m

Belfast City

Sun 11/2

5:30 am-4:25 pm

2 stops14h 55m

$648

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

3:59 pm-3:05 pm

2 stops18h 06m

Belfast City

Sat 12/20

3:05 pm-9:24 am

2 stops23h 19m

$678

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 10/8

5:15 pm-9:15 pm

2 stops23h 00m

Belfast City

Sun 10/12

6:30 am-10:19 pm

2 stops20h 49m

$725

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 7/16

2:54 pm-9:20 am

2 stops13h 26m

$464

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 7/16

5:28 pm-4:40 pm

3 stops18h 12m

$683

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 8/27

2:55 pm-4:55 pm

2 stops21h 00m

$2,992

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 8/28

1:06 pm-11:10 am

2 stops17h 04m

$3,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Reagan-National to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Reagan-National 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.

Reviews of airlines servicing Belfast City

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Washington, D.C. Reagan-National Airport to Belfast City Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,974 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,974 reviews

Delta

8.0

Very good

7,974 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very good

7,974 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,974 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,086 reviews

Delta

8.0

Very good

7,974 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Belfast City Airport one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Belfast City Airport are British Airways ($464), Delta ($2,992), and American Airlines ($3,345).
Can I find deals for flights from Reagan-National to Belfast City that include hotel bookings?
Yes. In addition to deals on Reagan-National to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Belfast City.
Can I find deals for business class flights from Reagan-National to Belfast City?
Yes. Cheapflights offers flight deals from Reagan-National to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$464+ Cheap flights from Reagan-National (DCA) to Belfast City (BHD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Belfast City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Belfast City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Belfast City

Cheapest flights from Reagan-National to Belfast CityExplore the most affordable flight options available from Reagan-National to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Reagan-National to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast City Airport that are best for you.

Best time to book a flight from Reagan-National to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Reagan-National with our price prediction graph.

Reviews of airlines servicing Belfast City

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Belfast City Airport one-way?

Can I find deals for flights from Reagan-National to Belfast City that include hotel bookings?

How can I find direct flights from Reagan-National to Belfast City?

Can I find deals for business class flights from Reagan-National to Belfast City?

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Cheapest flights from Reagan-National to Belfast City
Explore the most affordable flight options available from Reagan-National to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.