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Cheap flights from Austin to Northern Ireland from £347

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BFS
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Austin to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Austin to Northern Ireland
Explore the most affordable flight options available from Austin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Sun 15/1118:55 -
1 stop13h 00m
Wed 18/1106:35 -
1 stop16h 10m
Deal found 6/8£673
Thu 19/1111:44 -
2 stops16h 36m
Thu 26/1109:05 -
1 stop13h 40m
Deal found 6/8£713
Mon 5/1022:30 -
1 stop14h 15m
Mon 19/1018:30 -
2 stops27h 08m
Deal found 7/8£734
Mon 5/1018:05 -
1 stop16h 50m
Mon 19/1017:30 -
2 stops28h 19m
Deal found 6/8£738
Mon 5/1010:25 -
2 stops16h 55m
Mon 19/1017:30 -
2 stops28h 19m
Deal found 6/8£741
Wed 26/822:30 -
1 stop14h 15m
Wed 9/910:05 -
1 stop16h 30m
Deal found 8/8£765
Wed 26/818:57 -
2 stops17h 48m
Wed 9/906:30 -
2 stops18h 40m
Deal found 8/8£794
Mon 5/1016:05 -
2 stops22h 35m
Mon 19/1008:00 -
2 stops36h 00m
Deal found 6/8£931
Wed 26/811:40 -
3 stops27h 30m
Wed 9/906:10 -
3 stops39h 15m
Deal found 8/8£1,016
Fri 28/810:25 -
2 stops30h 45m
Sun 13/921:25 -
2 stops24h 00m
Deal found 8/8£1,463
Thu 19/1112:05 -
3 stops24h 55m
Thu 26/1108:20 -
3 stops32h 51m
Deal found 6/8£1,667
Fri 28/810:25 -
3 stops19h 05m
Fri 11/908:55 -
2 stops35h 05m
Deal found 6/8£1,716

Find flight deals from Austin to Northern Ireland

Keep the following information in mind while searching for Austin to Northern Ireland flight deals. Data was last updated 10 August 2026.

Round-trip from

£673

One-way from

£347
British Airways
  • British Airways
  • 15/11-18/11
  • 2 total stops
  • 29h 10m total
  • Austin to Northern Ireland
Search Deals
16/8
  • 16/8
  • 3 total stops
  • 55h 56m total
  • Austin to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Austin to Northern Ireland 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 858,174 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Austin to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

AustinBelfast

AUS Austin Bergstrom - BHD Belfast City

AUSBHD

Austin Bergstrom

Sun 15/11

18:55-13:55

1 stop13h 00m

Belfast City

Wed 18/11

06:35-16:45

1 stop16h 10m

£673

AustinBelfast

AUS Austin Bergstrom - BHD Belfast City

AUSBHD

Austin Bergstrom

Wed 26/8

22:30-18:45

1 stop14h 15m

Belfast City

Wed 9/9

10:05-20:35

1 stop16h 30m

£765

AustinBelfast

AUS Austin Bergstrom - BHD Belfast City

AUSBHD

Austin Bergstrom

Sat 22/8

18:05-16:55

1 stop16h 50m

Belfast City

Mon 31/8

17:30-18:56

2 stops31h 26m

£842

AustinBelfast

AUS Austin Bergstrom - BHD Belfast City

AUSBHD

Austin Bergstrom

Sun 17/1

17:04-16:50

2 stops17h 46m

Belfast City

Thu 21/1

09:05-16:45

1 stop13h 40m

£845

AustinBelfast

AUS Austin Bergstrom - BHD Belfast City

AUSBHD

Austin Bergstrom

Sat 22/8

22:30-14:35

1 stop34h 05m

Belfast City

Mon 31/8

06:30-15:25

1 stop14h 55m

£866

AustinBelfast

AUS Austin Bergstrom - BFS Belfast Intl

AUSBFS

Austin Bergstrom

Mon 5/10

11:35-11:15

2 stops17h 40m

Belfast Intl

Mon 19/10

06:10-10:48

3 stops34h 38m

£951

AustinBelfast

AUS Austin Bergstrom - BFS Belfast Intl

AUSBFS

Austin Bergstrom

Wed 26/8

11:40-21:10

3 stops27h 30m

Belfast Intl

Wed 9/9

06:10-15:25

3 stops39h 15m

£1,016

AustinBelfast

AUS Austin Bergstrom - BFS Belfast Intl

AUSBFS

Austin Bergstrom

Fri 28/8

10:25-23:10

2 stops30h 45m

Belfast Intl

Sun 13/9

21:25-15:25

2 stops24h 00m

£1,463

AustinBelfast

AUS Austin Bergstrom - BFS Belfast Intl

AUSBFS

Austin Bergstrom

Thu 19/11

12:05-19:00

3 stops24h 55m

Belfast Intl

Thu 26/11

08:20-11:11

3 stops32h 51m

£1,667

AustinBelfast

AUS Austin Bergstrom - BFS Belfast Intl

AUSBFS

Austin Bergstrom

Fri 28/8

10:25-11:30

3 stops19h 05m

Belfast Intl

Fri 11/9

08:55-14:00

2 stops35h 05m

£1,716

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Austin to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Austin 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 Austin to Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Austin to Northern Ireland. 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 Austin to Northern Ireland?

    If you book a flight to Northern Ireland from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin.

  • How long is the flight from Austin to Northern Ireland?

    There are many flights that can get you from Austin to Northern Ireland in 13h. Fly via British Airways or KLM to get the fastest option. The distance from Austin to Northern Ireland is about 4610 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Austin to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Austin to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Austin to Northern Ireland?

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

  • Can I find deals for business class flights from Austin to Northern Ireland?

    Yes. Cheapflights offers flight deals from Austin to Northern Ireland 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

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Why should you use Cheapflights to find cheap flight tickets from Austin to Northern Ireland?

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Can Cheapflights find flights from Austin to Northern Ireland with no change fees?

Need flexible booking options for your flight to Northern Ireland from Austin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Austin to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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