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

Currently priced at $629, British Airways will fly you from Washington, D.C. to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $660 and $765, respectively.

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

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $480. Users have also found prices from $662 and $670 on American Airlines and Aer Lingus, respectively.

What is the cheapest day to fly from Washington, D.C. to Belfast City Airport?

Travelers seeking maximum savings on their Washington, D.C. to Belfast City Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Belfast City Airport?

The most popular flight routes from Washington, D.C. to Belfast City Airport are Washington, D.C. Dulles Intl - Belfast City, Washington, D.C. Reagan-National - Belfast City and Baltimore/Washington - Belfast City.

What is the cheapest day to fly round-trip from Washington, D.C. to Belfast City Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

January can be a great time to fly to Belfast City Airport from Washington, D.C. with a flight ticket averaging about $752. Cheapflights users have found deals in the month of January for as cheap as $611. The most expensive prices can be found in the month of June.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Belfast City Airport in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

Most accurate provider : When it comes to deals on Washington, D.C.-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Belfast City Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Washington, D.C. to Belfast City that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Belfast City?

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

Can I find deals for business class flights from Washington, D.C. to Belfast City?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$401+ Flights from Washington, D.C. to Belfast City Airport

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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”

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Cheap flight deals from Washington, D.C. to Belfast City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$629 (oojo)
One-way from	$431 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$658

Provider with most accurate pricing for Washington, D.C. (WAS)-Belfast City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Belfast City flights.

Search Deals

From Washington, D.C. (WAS) to Belfast City

Search Deals

One-way flight from Washington, D.C. (WAS) to Belfast City

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($178 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Washington, D.C. to Belfast City

Cheapest flights from Washington, D.C. to Belfast City
Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Mon 4/282:12 pmIAD - BHD

2 stops20h 28mBritish Airways

Mon 5/56:30 pmBHD - IAD

2 stops25h 30mBritish Airways

Deal found 3/31

$629

Mon 4/289:20 pmBWI - BHD

1 stop13h 20mBritish Airways

Mon 5/57:30 pmBHD - BWI

1 stop29h 05mBritish Airways

Deal found 3/31

$636

Tue 5/65:40 pmIAD - BHD

1 stop10h 20mAmerican Airlines

Wed 5/141:50 pmBHD - IAD

1 stop11h 15mAmerican Airlines

Deal found 3/31

$660

Thu 10/912:34 pmDCA - BHD

2 stops17h 36mBritish Airways

Mon 10/137:30 pmBHD - DCA

2 stops26h 26mBritish Airways

Deal found 4/1

$660

Tue 5/66:20 pmBWI - BHD

2 stops16h 00mAmerican Airlines

Wed 5/1411:30 amBHD - BWI

1 stop13h 05mAmerican Airlines

Deal found 3/31

$665

Fri 4/45:25 pmIAD - BHD

1 stop18h 30mKLM

Sun 4/65:25 pmBHD - IAD

1 stop27h 10mKLM

Deal found 3/30

$695

Sat 4/122:55 pmDCA - BHD

2 stops14h 15mAmerican Airlines

Sat 4/197:05 amBHD - DCA

2 stops16h 39mAmerican Airlines

Deal found 4/1

$745

Tue 5/65:32 pmIAD - BHD

2 stops22h 33mDelta

Wed 5/146:30 amBHD - IAD

2 stops20h 04mDelta

Deal found 3/31

$765

Mon 4/288:30 pmBWI - BHD

2 stops15h 50mMultiple Airlines

Mon 5/57:05 amBHD - BWI

3 stops38h 41mMultiple Airlines

Deal found 3/31

$775

Tue 8/55:20 pmIAD - BHD

2 stops14h 30mAer Lingus

Mon 8/117:30 pmBHD - IAD

2 stops25h 20mAer Lingus

Deal found 4/1

$945

Sun 4/135:41 pmDCA - BHD

2 stops18h 14mDelta

Sat 4/196:30 amBHD - DCA

2 stops20h 52mDelta

Deal found 4/2

$1,007

Fri 6/611:35 amIAD - BHD

3 stops21h 05mMultiple Airlines

Fri 6/203:20 pmBHD - IAD

3 stops34h 44mMultiple Airlines

Deal found 3/31

$1,036

Best flights from Washington, D.C. to Belfast City
Discover carefully curated flight deals from Washington, D.C. to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Mon 4/282:12 pmIAD - BHD

2 stops20h 28mBritish Airways

Mon 5/56:30 pmBHD - IAD

2 stops25h 30mBritish Airways

Deal found 3/31

$629

Tue 5/65:40 pmIAD - BHD

1 stop10h 20mAmerican Airlines

Wed 5/141:50 pmBHD - IAD

1 stop11h 15mAmerican Airlines

Deal found 3/31

$660

Tue 5/65:32 pmIAD - BHD

2 stops22h 33mDelta

Wed 5/146:30 amBHD - IAD

2 stops20h 04mDelta

Deal found 3/31

$765

Tue 8/55:20 pmIAD - BHD

2 stops14h 30mAer Lingus

Mon 8/117:30 pmBHD - IAD

2 stops25h 20mAer Lingus

Deal found 4/1

$945

Fri 6/611:35 amIAD - BHD

3 stops21h 05mMultiple Airlines

Fri 6/203:20 pmBHD - IAD

3 stops34h 44mMultiple Airlines

Deal found 3/31

$1,036

Sun 4/135:25 pmIAD - BHD

1 stop18h 30mVirgin Atlantic

Thu 4/176:30 amBHD - IAD

1 stop14h 05mVirgin Atlantic

Deal found 4/1

$1,042

Sun 4/135:25 pmIAD - BHD

1 stop22h 50mKLM

Sat 4/195:25 pmBHD - IAD

1 stop27h 10mKLM

Deal found 4/1

$1,140

Tue 8/59:20 pmBWI - BHD

1 stop10h 40mBritish Airways

Mon 8/116:30 pmBHD - BWI

1 stop30h 05mBritish Airways

Deal found 4/1

$721

Sat 4/122:55 pmDCA - BHD

2 stops14h 15mAmerican Airlines

Sat 4/197:05 amBHD - DCA

2 stops16h 39mAmerican Airlines

Deal found 4/1

$745

Tue 8/57:01 pmDCA - BHD

2 stops12h 59mBritish Airways

Mon 8/117:30 pmBHD - DCA

2 stops27h 57mBritish Airways

Deal found 4/1

$730

Sun 4/135:41 pmDCA - BHD

2 stops18h 14mDelta

Sat 4/196:30 amBHD - DCA

2 stops20h 52mDelta

Deal found 4/2

$1,007

Sun 4/135:45 amBWI - BHD

3 stops33h 40mMultiple Airlines

Thu 4/178:15 pmBHD - BWI

3 stops37h 18mMultiple Airlines

Deal found 4/1

$1,042

Last-minute flights from Washington, D.C. to Belfast City
Discover last-minute flight deals from Washington, D.C. to Belfast City. Data last updated April 2, 2025 and is based on user searches.

Fri 4/45:25 pmIAD - BHD

1 stop18h 30mKLM

Sun 4/65:25 pmBHD - IAD

1 stop27h 10mKLM

Deal found 3/30

$695

Fri 4/116:25 pmDCA - BHD

2 stops17h 30mDelta

Sat 4/196:30 amBHD - DCA

2 stops20h 52mDelta

Deal found 4/1

$1,107

Fri 4/118:14 pmIAD - BHD

2 stops35h 01mBritish Airways

Sat 4/199:35 amBHD - IAD

1 stop15h 40mBritish Airways

Deal found 3/31

$1,303

Fri 4/115:25 pmIAD - BHD

1 stop18h 30mKLM

Sat 4/195:25 pmBHD - IAD

1 stop27h 10mKLM

Deal found 4/1

$1,340

Fri 4/115:25 pmIAD - BHD

1 stop22h 50mDelta

Sat 4/196:30 amBHD - IAD

2 stops21h 37mDelta

Deal found 4/1

$1,600

Sat 4/122:55 pmDCA - BHD

2 stops14h 15mAmerican Airlines

Sat 4/197:05 amBHD - DCA

2 stops16h 39mAmerican Airlines

Deal found 4/1

$745

Sun 4/135:41 pmDCA - BHD

2 stops18h 14mDelta

Sat 4/196:30 amBHD - DCA

2 stops20h 52mDelta

Deal found 4/2

$1,007

Sun 4/135:25 pmIAD - BHD

1 stop18h 30mVirgin Atlantic

Thu 4/176:30 amBHD - IAD

1 stop14h 05mVirgin Atlantic

Deal found 4/1

$1,042

Mon 4/282:12 pmIAD - BHD

2 stops20h 28mBritish Airways

Mon 5/56:30 pmBHD - IAD

2 stops25h 30mBritish Airways

Deal found 3/31

$629

Mon 4/289:20 pmBWI - BHD

1 stop13h 20mBritish Airways

Mon 5/57:30 pmBHD - BWI

1 stop29h 05mBritish Airways

Deal found 3/31

$636

Mon 4/288:30 pmBWI - BHD

2 stops15h 50mMultiple Airlines

Mon 5/57:05 amBHD - BWI

3 stops38h 41mMultiple Airlines

Deal found 3/31

$775

Tue 5/65:40 pmIAD - BHD

1 stop10h 20mAmerican Airlines

Wed 5/141:50 pmBHD - IAD

1 stop11h 15mAmerican Airlines

Deal found 3/31

$660

One-way flights from Washington, D.C. to Belfast City
Search for one-way flight options from Washington, D.C. to Belfast City. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Fri 6/611:35 amIAD - BHD

3 stops47h 20mMultiple Airlines

Deal found 3/31

$431

Fri 8/225:55 pmIAD - BHD

1 stop9h 55mBritish Airways

Deal found 3/31

$480

Fri 6/205:40 pmIAD - BHD

1 stop10h 10mAmerican Airlines

Deal found 3/31

$662

Fri 6/205:20 pmIAD - BHD

2 stops16h 15mAer Lingus

Deal found 3/31

$670

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 4/28

2:12 pm-3:40 pm

2 stops20h 28m

Belfast City

Mon 5/5

6:30 pm-3:00 pm

2 stops25h 30m

$629

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 4/28

9:20 pm-3:40 pm

1 stop13h 20m

Belfast City

Mon 5/5

7:30 pm-7:35 pm

1 stop29h 05m

$636

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 5/6

5:40 pm-9:00 am

1 stop10h 20m

Belfast City

Wed 5/14

1:50 pm-8:05 pm

1 stop11h 15m

$660

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 5/6

6:20 pm-3:20 pm

2 stops16h 00m

Belfast City

Wed 5/14

11:30 am-7:35 pm

1 stop13h 05m

$665

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 8/5

7:01 pm-1:00 pm

2 stops12h 59m

Belfast City

Mon 8/11

7:30 pm-6:27 pm

2 stops27h 57m

$730

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 4/12

2:55 pm-10:10 am

2 stops14h 15m

Belfast City

Sat 4/19

7:05 am-6:44 pm

2 stops16h 39m

$745

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 5/6

5:32 pm-9:05 pm

2 stops22h 33m

Belfast City

Wed 5/14

6:30 am-9:34 pm

2 stops20h 04m

$765

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 4/28

8:30 pm-5:20 pm

2 stops15h 50m

Belfast City

Mon 5/5

7:05 am-4:46 pm

3 stops38h 41m

$775

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/5

5:20 pm-12:50 pm

2 stops14h 30m

Belfast City

Mon 8/11

7:30 pm-3:50 pm

2 stops25h 20m

$945

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 4/13

5:41 pm-4:55 pm

2 stops18h 14m

Belfast City

Sat 4/19

6:30 am-10:22 pm

2 stops20h 52m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 results

Compare providers for flights from Washington, D.C. to Belfast City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Belfast City in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Belfast City Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington, D.C. 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 Washington, D.C. to Belfast City Airport

Rainfall in Belfast City by month

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.

Temperature in Belfast City by month

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).

Reviews of airlines servicing Belfast City

Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from Washington, D.C. to Belfast. 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

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

636 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.0

Good

1,060 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Belfast City Airport round-trip?
Currently priced at $629, British Airways will fly you from Washington, D.C. to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $660 and $765, respectively.
What are the cheapest airlines to fly from Washington, D.C. to Belfast City Airport one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as $480. Users have also found prices from $662 and $670 on American Airlines and Aer Lingus, respectively.
What are the most popular routes from Washington, D.C. to Belfast City Airport?
The most popular flight routes from Washington, D.C. to Belfast City Airport are Washington, D.C. Dulles Intl - Belfast City, Washington, D.C. Reagan-National - Belfast City and Baltimore/Washington - Belfast City.
Can I find deals for flights from Washington, D.C. to Belfast City that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Belfast City.
Can I find deals for business class flights from Washington, D.C. to Belfast City?
Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Newcastle

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Belfast City

Dulles Intl to Belfast Intl flights

Reagan-National to Belfast Intl flights

Dulles Intl to Belfast City flights

Reagan-National to Belfast City flights

Other flights to Belfast City

Belfast City Airport to London Heathrow Airport flights

Top airline flying from Washington, D.C. to Belfast City

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$578	Average$912	FlexibilityNo cancel fee	On-time70%

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$401+ Cheap flights from Washington, D.C. (WAS) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. 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 Washington, D.C. to Belfast City

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Belfast City

Cheapest flights from Washington, D.C. to Belfast CityExplore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Washington, D.C. to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Belfast City in April.

Best time to book a flight from Washington, D.C. to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Belfast City Airport

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

Reviews of airlines servicing Belfast City

Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from Washington, D.C. to Belfast. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 flying from Washington, D.C. to Belfast City Airport round-trip?

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

What are the most popular routes from Washington, D.C. to Belfast City Airport?

Can I find deals for flights from Washington, D.C. to Belfast City that include hotel bookings?

How can I find direct flights from Washington, D.C. to Belfast City?

Can I find deals for business class flights from Washington, D.C. to Belfast City?

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to Belfast City

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

Top airline flying from Washington, D.C. to Belfast City

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Cheapest flights from Washington, D.C. to Belfast City
Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.