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$843+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BHD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 16, 2025.

Round-trip from

$843
(KLM)
From Jacksonville to Belfast
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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 16, 2025.

This KLM deal was found by Cheapflights users on 9/14. 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 9/14$843
This Delta deal was found by Cheapflights users on 9/15. 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 stops20h 07mDelta
Deal found 9/15$1,261

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 16, 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 9/28

5:08 pm-9:15 pm

2 stops23h 07m

Belfast City

Thu 10/2

6:30 am-6:59 pm

2 stops17h 29m

$843

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-9:37 pm

2 stops20h 07m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 16, 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 16, 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
7,363 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

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
7,363 reviews
British Airways
6.7
Okay
7,363 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

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 KLM and Delta 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 7h 03m. 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.

  • 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

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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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$690Average$966FlexibilityNo cancel feeOn-time70%

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