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Belfast Intl

$992+ Cheap flights from Austin (AUS) to Belfast Intl (BFS)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BFS
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Austin to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Belfast Intl (BFS). 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 August 21, 2025.

Round-trip from

$992
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,091
From Austin Bergstrom to Belfast Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($309 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 August 2025
Search Deals

Find flight deals from Austin to Belfast Intl

Cheapest flights from Austin to Belfast Intl
Explore the most affordable flight options available from Austin to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:15 pmAUS - BFS
1 stop18h 55mMultiple Airlines
Tue 10/148:55 pmBFS - AUS
2 stops50h 24mMultiple Airlines
Deal found 8/21$992
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:45 pmAUS - BFS
1 stop32h 15mMultiple Airlines
Sat 9/62:00 pmBFS - AUS
2 stops57h 25mMultiple Airlines
Deal found 8/21$1,491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Belfast Intl 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 August 21, 2025.
Use the filters below to find and compare flights from Austin to Belfast Intl Airport that are best for you.

Fly from

Austin

Fly to

Belfast Intl

Route

Depart

Return

Price

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Wed 10/8

10:15 pm-11:10 pm

1 stop18h 55m

Belfast Intl

Tue 10/14

8:55 pm-5:19 pm

2 stops50h 24m

$992

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Thu 10/23

4:05 pm-9:40 pm

2 stops23h 35m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Austin to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Belfast Intl Airport

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

Find hourly flight availability from Austin to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Austin to Belfast Intl Airport by exploring options for tickets at noon.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated August 21, 2025.
Read reviews from past customers who have flown British Airways from Austin to Belfast Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,291 reviews

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.7
Okay
7,291 reviews
British Airways
6.7
Okay
7,291 reviews

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

Related info for your journey

Find useful and relevant information for your journey from Austin to Belfast Intl. 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 Belfast Intl?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Belfast Intl. You should not have trouble finding flights to Belfast Intl from Austin Bergstrom; the airport handles an average of 0 outbound flights to Belfast Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Austin airport to Belfast Intl. It is only a 7.5 mi journey to Austin Bergstrom (AUS) from Austin’s city center.

  • What is the cheapest airline to fly from Austin to Belfast Intl Airport round-trip?

    Our cheapest airline available from Austin to Belfast Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as $751 on this airline. This flight start at 23% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Austin to Belfast Intl?

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

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

    Yes. Cheapflights offers flight deals from Austin to Belfast Intl 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 Belfast Intl Airport?

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

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Top airline flying from Austin to Belfast Intl

Discover the top airline that operate flights from Austin to Belfast Intl. 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$751Average$944FlexibilityNo cancel feeOn-time70%

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