What are the cheapest airlines to fly from USA to Belfast City Airport one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £197. However, be on the lookout for offers from American Airlines and Aer Lingus, as they are both options that can get you from USA to Belfast City Airport for a low price.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from USA to Belfast City Airport?

While some choose either New York John F Kennedy Intl - Belfast City or Newark - Belfast City, Lambert-St Louis - Belfast City is the most popular route from USA to Belfast City Airport.

What is the cheapest month to fly from USA to Belfast City Airport?

The best pricing can be found in the month of June. Prices to Belfast City Airport from USA average £669. You can even find prices in June for less than £669, as users have found deals to Belfast City Airport from as low as £476. The month of October appears to be one of the more expensive times to travel to Belfast City Airport from USA. Flying in the targeted month can save you up to 50%.

Can I find deals for flights from USA to Belfast City that include hotel bookings?

Yes. In addition to deals on USA to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from USA to Belfast City?

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

Can I find deals for business class flights from USA to Belfast City?

Yes. Cheapflights offers flight deals from USA 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.

£440+ Flights from the United States to Belfast City Airport

Cheap flight deals from USA to Belfast City

Round-trip from	£331
One-way from	£138
Popular in	October
Cheapest in	June
Average price	£503

British Airways
13/9-15/9
4 total stops
38h 15m total
USA to Belfast

Search Deals

22/9
1 total stop
21h 05m total
USA to Belfast

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from USA to Belfast City

Cheapest flights from USA to Belfast City
Explore the most affordable flight options available from USA to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Sat 13/913:00BOS - BHD

2 stops23h 15mBritish Airways

Mon 15/909:50BHD - BOS

2 stops15h 00mBritish Airways

Deal found 25/6£331

Mon 22/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Thu 25/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 25/6£360

Tue 11/1120:40JFK - BHD

1 stop9h 50mBritish Airways

Tue 25/1117:10BHD - JFK

1 stop10h 45mBritish Airways

Deal found 26/6£380

Mon 22/917:55EWR - BHD

1 stop14h 00mAmerican Airlines

Thu 25/906:35BHD - EWR

1 stop12h 20mAmerican Airlines

Deal found 25/6£394

Sun 21/917:55EWR - BHD

1 stop10h 10mBritish Airways

Wed 24/913:50BHD - EWR

1 stop10h 35mBritish Airways

Deal found 25/6£396

Mon 4/819:30JFK - BHD

1 stop12h 25mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 26/6£396

Tue 11/1119:29BOS - BHD

2 stops13h 06mAmerican Airlines

Tue 18/1108:40BHD - BOS

1 stop15h 55mAmerican Airlines

Deal found 25/6£397

Sat 4/1018:10BOS - BHD

2 stops16h 45mMultiple Airlines

Sat 18/1011:10BHD - BOS

2 stops38h 15mMultiple Airlines

Deal found 25/6£412

Sun 26/1019:15IAD - BHD

1 stop11h 05mBritish Airways

Tue 4/1106:35BHD - IAD

1 stop14h 00mBritish Airways

Deal found 25/6£451

Tue 7/1019:10ORD - BHD

1 stop11h 50mBritish Airways

Tue 14/1009:35BHD - ORD

1 stop12h 20mBritish Airways

Deal found 26/6£453

Wed 8/1021:20BWI - BHD

1 stop13h 15mBritish Airways

Sun 12/1013:00BHD - BWI

1 stop11h 35mBritish Airways

Deal found 27/6£453

Sun 26/1020:40IAD - BHD

2 stops19h 50mMultiple Airlines

Tue 4/1107:20BHD - IAD

2 stops16h 00mMultiple Airlines

Deal found 25/6£456

Best flights from USA to Belfast City
Discover carefully curated flight deals from USA to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2025.

Sat 13/913:00BOS - BHD

2 stops23h 15mBritish Airways

Mon 15/909:50BHD - BOS

2 stops15h 00mBritish Airways

Deal found 25/6£331

Mon 22/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Thu 25/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 25/6£360

Mon 22/917:55EWR - BHD

1 stop14h 00mAmerican Airlines

Thu 25/906:35BHD - EWR

1 stop12h 20mAmerican Airlines

Deal found 25/6£394

Sun 5/1015:10DFW - BHD

1 stop14h 20mFinnair

Wed 15/1020:15BHD - DFW

1 stop24h 35mFinnair

Deal found 24/6£458

Wed 9/720:05BOS - BHD

1 stop10h 50mIberia

Thu 17/709:35BHD - BOS

2 stops14h 18mIberia

Deal found 27/6£509

Wed 12/1117:35IAD - BHD

1 stop22h 25mDelta

Sun 16/1106:30BHD - IAD

1 stop14h 15mDelta

Deal found 25/6£514

Sun 31/800:50JFK - BHD

1 stop15h 25mKLM

Mon 8/917:25BHD - JFK

1 stop23h 55mKLM

Deal found 25/6£514

Wed 12/1117:15DCA - BHD

2 stops18h 35mVirgin Atlantic

Sun 16/1106:30BHD - DCA

2 stops20h 49mVirgin Atlantic

Deal found 24/6£525

Mon 14/721:05JFK - BHD

2 stops18h 45mAer Lingus

Mon 21/707:00BHD - JFK

1 stop15h 15mAer Lingus

Deal found 25/6£562

Tue 11/1120:40JFK - BHD

1 stop9h 50mBritish Airways

Tue 25/1117:10BHD - JFK

1 stop10h 45mBritish Airways

Deal found 26/6£380

Mon 4/819:30JFK - BHD

1 stop12h 25mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 26/6£396

Sat 4/1018:10BOS - BHD

2 stops16h 45mMultiple Airlines

Sat 18/1011:10BHD - BOS

2 stops38h 15mMultiple Airlines

Deal found 25/6£412

Last-minute flights from USA to Belfast City
Discover last-minute flight deals from USA to Belfast City. Data last updated 27 June 2025 and is based on user searches.

Wed 2/716:23STL - BHD

2 stops15h 07mAmerican Airlines

Sat 2/807:05BHD - STL

2 stops18h 03mAmerican Airlines

Deal found 24/6£1,335

Thu 3/708:35STL - BHD

2 stops20h 35mIberia

Sun 3/806:50BHD - STL

2 stops19h 29mIberia

Deal found 24/6£1,541

Sat 5/716:45BOS - BHD

1 stop19h 10mKLM

Fri 11/717:25BHD - BOS

1 stop28h 05mKLM

Deal found 26/6£691

Sun 6/720:15BOS - BHD

1 stop15h 40mVirgin Atlantic

Fri 11/717:25BHD - BOS

2 stops22h 30mVirgin Atlantic

Deal found 26/6£647

Sun 6/717:30BOS - BHD

2 stops15h 20mAer Lingus

Fri 11/706:45BHD - BOS

2 stops19h 14mAer Lingus

Deal found 26/6£863

Sun 6/718:04STL - BHD

2 stops21h 11mDelta

Wed 6/806:30BHD - STL

2 stops15h 48mDelta

Deal found 24/6£911

Sun 6/720:50BOS - BHD

3 stops31h 55mMultiple Airlines

Fri 11/707:00BHD - BOS

3 stops30h 37mMultiple Airlines

Deal found 26/6£922

Mon 7/722:00BOS - BHD

1 stop9h 55mBritish Airways

Thu 17/709:35BHD - BOS

1 stop18h 05mBritish Airways

Deal found 26/6£452

Mon 7/720:59BOS - BHD

2 stops19h 16mDelta

Fri 18/706:30BHD - BOS

2 stops14h 40mDelta

Deal found 26/6£621

Wed 9/720:05BOS - BHD

1 stop10h 50mIberia

Thu 17/709:35BHD - BOS

2 stops14h 18mIberia

Deal found 27/6£509

Sun 13/722:40IAD - BHD

1 stop11h 00mBritish Airways

Thu 24/714:15BHD - IAD

1 stop10h 55mBritish Airways

Deal found 25/6£533

Mon 14/721:05JFK - BHD

2 stops18h 45mAer Lingus

Mon 21/707:00BHD - JFK

1 stop15h 15mAer Lingus

Deal found 25/6£562

One-way flights from USA to Belfast City
Search for one-way flight options from USA to Belfast City. Find affordable one-way fares based on user searches. Data last updated 27 June 2025.

Mon 22/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Deal found 25/6£138

Thu 4/919:40BOS - BHD

1 stop10h 30mBritish Airways

Deal found 25/6£197

Mon 18/817:35EWR - BHD

2 stops21h 00mMultiple Airlines

Deal found 26/6£207

Thu 4/920:50BOS - BHD

3 stops36h 50mMultiple Airlines

Deal found 25/6£211

Tue 16/920:12ORD - BHD

2 stops41h 33mMultiple Airlines

Deal found 26/6£217

Sat 4/1021:25EWR - BHD

1 stop12h 40mBritish Airways

Deal found 26/6£228

Fri 15/823:10JFK - BHD

1 stop29h 10mBritish Airways

Deal found 26/6£244

Fri 15/807:05LGA - BHD

2 stops25h 35mMultiple Airlines

Deal found 26/6£259

Wed 20/821:25EWR - BHD

1 stop13h 10mAmerican Airlines

Deal found 26/6£267

Wed 20/821:15ORD - BHD

1 stop12h 20mBritish Airways

Deal found 27/6£274

Mon 1/917:30EWR - BHD

2 stops15h 15mAer Lingus

Deal found 26/6£286

Sat 4/1010:24LGA - BHD

2 stops18h 46mBritish Airways

Deal found 26/6£295

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 13/9

13:00-17:15

2 stops23h 15m

Belfast City

Mon 15/9

09:50-19:50

2 stops15h 00m

£331

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 22/9

18:20-13:45

1 stop14h 25m

Belfast City

Thu 25/9

07:05-15:55

1 stop13h 50m

£360

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 11/11

20:40-11:30

1 stop9h 50m

Belfast City

Tue 25/11

17:10-22:55

1 stop10h 45m

£380

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 22/9

17:55-12:55

1 stop14h 00m

Belfast City

Thu 25/9

06:35-13:55

1 stop12h 20m

£394

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 21/9

17:55-09:05

1 stop10h 10m

Belfast City

Wed 24/9

13:50-19:25

1 stop10h 35m

£396

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/8

19:30-12:55

1 stop12h 25m

Belfast City

Wed 20/8

13:50-19:55

1 stop11h 05m

£396

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 11/11

19:29-13:35

2 stops13h 06m

Belfast City

Tue 18/11

08:40-19:35

1 stop15h 55m

£397

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 4/10

18:10-15:55

2 stops16h 45m

Belfast City

Sat 18/10

11:10-20:25

2 stops38h 15m

£412

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 26/10

19:15-10:20

1 stop11h 05m

Belfast City

Tue 4/11

06:35-15:35

1 stop14h 00m

£451

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 7/10

19:10-13:00

1 stop11h 50m

Belfast City

Tue 14/10

09:35-15:55

1 stop12h 20m

£453

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 50 results

...

Best time to book a flight from USA to Belfast City

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

Estimated return 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 the United States to Belfast City Airport

What is the cheapest month to book a flight from USA to Belfast City Airport?

Currently, April is the cheapest month in which you can book a flight from USA to Belfast City Airport (average of £98). Flying from USA to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

When flying from USA 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.

Reviews of airlines servicing Belfast City

See what other customers who have flown with Delta, KLM, andFinnair from the United States 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

7,963 reviews

Check prices

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

7,963 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

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!

KLM

7.8

Good

1,365 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

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!

Finnair

7.6

Good

1,298 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

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!

Air France

7.5

Good

1,470 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

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

7,963 reviews

Check prices

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 USA to Belfast City Airport one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £197. However, be on the lookout for offers from American Airlines and Aer Lingus, as they are both options that can get you from USA to Belfast City Airport for a low price.
What are the most popular routes from USA to Belfast City Airport?
While some choose either New York John F Kennedy Intl - Belfast City or Newark - Belfast City, Lambert-St Louis - Belfast City is the most popular route from USA to Belfast City Airport.
Can I find deals for flights from USA to Belfast City that include hotel bookings?
Yes. In addition to deals on USA to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from USA to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Belfast City.
Can I find deals for business class flights from USA to Belfast City?
Yes. Cheapflights offers flight deals from USA 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.
What is the cheapest month to book a flight from USA to Belfast City Airport?
Currently, April is the cheapest month in which you can book a flight from USA to Belfast City Airport (average of £98). Flying from USA to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Newcastle

Bangor

Carrickfergus

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How does Cheapflights help users find flights from USA to Belfast City?

When you search for this flight from USA to Belfast City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from USA to Belfast City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast City from USA.

Can Cheapflights find flights from USA to Belfast City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to Belfast City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from USA to Belfast City become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United States to Belfast City Airport from £138

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Belfast City

Keep the following information in mind while searching for USA to Belfast City flight deals. Data was last updated 27 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Belfast City

Cheapest flights from USA to Belfast CityExplore the most affordable flight options available from USA to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Explore the most affordable flight options available from USA to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Belfast City Airport that are best for you.

Best time to book a flight from USA to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from the United States to Belfast City Airport

What is the cheapest month to book a flight from USA to Belfast City Airport?

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

Find hourly flight availability from USA to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

Reviews of airlines servicing Belfast City

See what other customers who have flown with Delta, KLM, andFinnair from the United States 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.

Related info for your journey

Find useful and relevant information for your journey from USA 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 USA to Belfast City Airport one-way?

What are the most popular routes from USA to Belfast City Airport?

Can I find deals for flights from USA to Belfast City that include hotel bookings?

How can I find direct flights from USA to Belfast City?

Can I find deals for business class flights from USA to Belfast City?

What is the cheapest month to book a flight from USA to Belfast City Airport?

Travelling to a place near the United States?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Belfast City

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Belfast City?

Why should you use Cheapflights to find cheap flight tickets from USA to Belfast City?

Can Cheapflights find flights from USA to Belfast City with no change fees?

Can Cheapflights notify me if prices for flights from USA to Belfast City become cheaper?

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Cheapest flights from USA to Belfast City
Explore the most affordable flight options available from USA to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.