HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$384+ Cheap flights from Austin (AUS) to Northern Ireland

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BFS
out 16 — out 231
qui 10/16
qui 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Northern Ireland 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 Austin to Northern Ireland

Keep the following information in mind while searching for Austin to Northern Ireland flight deals. Data was last updated setembro 16, 2025.

Round-trip from

$664
(American Airlines)

One-way from

$384
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$845
From Austin Bergstrom to Northern Ireland
Search Deals
One-way flight from Austin Bergstrom to Northern Ireland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Austin to Northern Ireland

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 setembro 16, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/35:00 pmAUS - BHD
2 stops17h 05mAmerican Airlines
ter 11/116:35 amBHD - AUS
2 stops17h 26mAmerican Airlines
Deal found 9/14$664
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/36:55 pmAUS - BHD
1 stop15h 10mBritish Airways
ter 11/116:35 amBHD - AUS
1 stop16h 15mBritish Airways
Deal found 9/14$741
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.
sex 10/31:49 pmAUS - BHD
2 stops25h 26mDelta
ter 10/76:30 amBHD - AUS
2 stops16h 52mDelta
Deal found 9/15$831
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/36:51 pmAUS - BHD
2 stops17h 24mAmerican Airlines
ter 10/74:25 pmBHD - AUS
1 stop29h 25mAmerican Airlines
Deal found 9/13$904
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/291:09 pmAUS - BFS
3 stops27h 31mMultiple Airlines
qua 11/57:55 amBFS - AUS
3 stops31h 35mMultiple Airlines
Deal found 9/14$1,063
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/3012:12 pmAUS - BFS
3 stops23h 48mMultiple Airlines
qui 11/64:35 pmBFS - AUS
3 stops30h 15mMultiple Airlines
Deal found 9/14$1,234

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated setembro 16, 2025.
Use the filters below to find and compare flights from Austin to Northern Ireland that are best for you.

Fly from

Austin

Fly to

Northern Ireland

Route

Depart

Return

Price

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

seg 11/3

5:00 pm-4:05 pm

2 stops17h 05m

Belfast City

ter 11/11

6:35 am-6:01 pm

2 stops17h 26m

$664

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

seg 11/3

6:55 pm-4:05 pm

1 stop15h 10m

Belfast City

ter 11/11

6:35 am-4:50 pm

1 stop16h 15m

$741

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

sex 10/3

1:49 pm-9:15 pm

2 stops25h 26m

Belfast City

ter 10/7

6:30 am-8:56 pm

2 stops20h 26m

$831

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

sex 10/3

1:49 pm-9:15 pm

2 stops25h 26m

Belfast City

ter 10/7

6:30 am-5:22 pm

2 stops16h 52m

$831

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

sex 10/3

10:15 pm-6:15 pm

1 stop14h 00m

Belfast City

ter 10/7

4:25 pm-3:50 pm

1 stop29h 25m

$831

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

sex 10/3

6:51 pm-6:15 pm

2 stops17h 24m

Belfast City

ter 10/7

4:25 pm-3:50 pm

1 stop29h 25m

$904

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

qua 10/29

1:09 pm-9:40 pm

3 stops27h 31m

Belfast Intl

qua 11/5

7:55 am-9:30 am

3 stops31h 35m

$1,063

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

qui 10/30

12:12 pm-5:00 pm

3 stops23h 48m

Belfast Intl

qui 11/6

4:35 pm-4:50 pm

3 stops30h 15m

$1,234

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

seg 12/15

10:35 am-4:45 pm

3 stops24h 10m

$384

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

ter 12/9

7:00 pm-2:50 pm

1 stop13h 50m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
1
2

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 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 Austin to Northern Ireland

What is the cheapest time of day to fly from AUS to NIR?

Find hourly flight availability from Austin to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated setembro 16, 2025.

When flying from Austin to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Austin to Northern Ireland?

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated setembro 16, 2025.
Get a feel of what it's like to fly with British Airways from Austin to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,363 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.3

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

Boarding

6.9

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.3

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 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?

    For a flight from Austin to Northern Ireland, you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city.

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

    There are many flights that can get you from Austin to Northern Ireland in 15h 10m. Fly via American Airlines, British Airways, or Virgin Atlantic to get the fastest option. The distance between Austin and Northern Ireland is about 4610 mi. Both multi-stop and nonstop 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 vacation 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.

  • What is the cheapest month to book a flight from Austin to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Austin to Northern Ireland (average of $657). Flying from Austin to Northern Ireland 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.

Alternative routes for Austin to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Austin to Heathrow flights
Love Field to Heathrow flights
Hobby to Gatwick flights
Dallas/Fort Worth to London City flights
Hobby to London City flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to Stansted flights
George Bush Intcntl to London City flights
Austin to Gatwick flights
Dallas/Fort Worth to Luton flights
Austin to London City flights
Dallas/Fort Worth to Bristol flights
San Antonio to Heathrow flights
Love Field to Gatwick flights
Dallas/Fort Worth to Edinburgh flights
San Antonio to Gatwick flights
Hobby to Edinburgh flights
Love Field to Edinburgh flights
George Bush Intcntl to Stansted flights
Dallas/Fort Worth to Glasgow Intl flights
Dallas/Fort Worth to Manchester flights
Hobby to Glasgow Intl flights
San Antonio to London City flights
Austin to Stansted flights
Hobby to Manchester flights
George Bush Intcntl to Glasgow Intl flights
George Bush Intcntl to Edinburgh flights
Austin to Edinburgh flights
George Bush Intcntl to Manchester flights
Austin to Glasgow Intl flights
Dallas/Fort Worth to Belfast City flights
Dallas/Fort Worth to Belfast Intl flights
Hobby to Birmingham flights
George Bush Intcntl to Luton flights
Love Field to Manchester flights
San Antonio to Edinburgh flights
Love Field to Glasgow Intl flights
Hobby to Inverness flights
George Bush Intcntl to Birmingham flights
El Paso to Heathrow flights
Austin to Birmingham flights
Austin to Manchester flights
San Antonio to Manchester flights
San Antonio to Birmingham flights
Hobby to Belfast City flights
George Bush Intcntl to Inverness flights

Top airline flying from Austin to Northern Ireland

Discover the top airline that operate flights from Austin to Northern Ireland. 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 setembro 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$751Average$944FlexibilityNo 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.