HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$674+ Cheap flights from Jacksonville (JAX) to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BHD
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville to Belfast with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Jacksonville to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 5, 2025.

Round-trip from

$674
(British Airways)

Popular in

February

Cheapest in

November

Average price

$819
From Jacksonville to Belfast
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Jacksonville to Belfast

Cheapest flights from Jacksonville to Belfast
Explore the most affordable flight options available from Jacksonville to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:51 pmJAX - BHD
2 stops16h 04mDelta
Thu 10/26:30 amBHD - JAX
2 stops19h 00mDelta
Deal found 9/4$790
This KLM deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:51 pmJAX - BHD
2 stops16h 04mKLM
Thu 10/26:30 amBHD - JAX
2 stops17h 29mKLM
Deal found 9/3$843

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 5, 2025.
Use the filters below to find and compare flights from Jacksonville to Belfast that are best for you.

Fly from

Jacksonville

Fly to

Belfast

Route

Depart

Return

Price

JacksonvilleBelfast

JAX - BHD

JAXBHD

Jacksonville

Sun 2/15

12:46 pm-10:20 am

2 stops16h 34m

Belfast City

Wed 2/25

11:25 am-12:15 am

2 stops17h 50m

$674

JacksonvilleBelfast

JAX - BHD

JAXBHD

Jacksonville

Sun 9/28

7:51 pm-4:55 pm

2 stops16h 04m

Belfast City

Thu 10/2

6:30 am-8:30 pm

2 stops19h 00m

$790

JacksonvilleBelfast

JAX - BHD

JAXBHD

Jacksonville

Sun 9/28

7:51 pm-4:55 pm

2 stops16h 04m

Belfast City

Thu 10/2

6:30 am-6:59 pm

2 stops17h 29m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Best time to book a flight from Jacksonville to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Jacksonville 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 Jacksonville to Belfast

What is the cheapest time of day to fly from JAX to BFS?

Find hourly flight availability from Jacksonville to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2025.

It’s optimal to fly from Jacksonville to Belfast at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated September 5, 2025.
See what other customers who have flown with British Airways from Jacksonville to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,345 reviews

Entertainment

6.4

Boarding

6.9

Food

6.3

Crew

7.6

Overall

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,345 reviews
British Airways
6.7
Okay
7,345 reviews

Entertainment

6.4

Boarding

6.9

Food

6.3

Crew

7.6

Overall

6.7

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

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

  • What airport do you fly from for flights from Jacksonville to Belfast?

    For a flight from Jacksonville to Belfast, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 0 outbound flights to Belfast per day. 1 airline has flights to Belfast from Jacksonville on a regular basis.

  • How long is the flight from Jacksonville to Belfast?

    Airlines like British Airways, Delta, and KLM fly from Jacksonville to Belfast in about 16h 04m. The time it takes to get you to your destination can typically vary by up to 30m. The distance between Jacksonville and Belfast is about 3976 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Jacksonville to Belfast round-trip?

    Cheapflights users have booked flights from Jacksonville to Belfast round-trip from $690. Users have found that British Airways is 32% cheaper than the other options available to this destination.

  • Can I find deals for flights from Jacksonville to Belfast that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Belfast?

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

  • Can I find deals for business class flights from Jacksonville to Belfast?

    Yes. Cheapflights offers flight deals from Jacksonville to Belfast 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 Jacksonville to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Jacksonville to Belfast (average of $657). Flying from Jacksonville to Belfast in June is currently the most expensive (average of $1,189). 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

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.

Top airline flying from Jacksonville to Belfast

Discover the top airline that operate flights from Jacksonville to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$690Average$940FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.