$918+ Cheap flights from Austin (AUS) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BHD
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Belfast with Cheapflights
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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
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Cheapest flights from Austin to BelfastExplore the most affordable flight options available from Austin to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Austin to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Air France deal was found by Cheapflights users on 8/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:05 pm -
1 stop16h 50m
Mon 10/195:30 pm -
2 stops28h 19m
Deal found 8/18![Multiple Airlines logo]()
$998
This KLM deal was found by Cheapflights users on 8/18. 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.
Mon 10/56:13 pm -
2 stops16h 42m
Mon 10/195:30 pm -
2 stops30h 00m
Deal found 8/18![KLM logo]()
$1,002
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 pm -
1 stop16h 05m
Tue 9/89:40 am -
1 stop16h 55m
Deal found 8/16![British Airways logo]()
$1,041
This KLM deal was found by Cheapflights users on 8/16. 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.
Wed 8/197:35 am -
2 stops19h 45m
Wed 10/145:30 pm -
1 stop28h 40m
Deal found 8/16![KLM logo]()
$1,082
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:23 pm -
2 stops19h 12m
Tue 9/158:25 pm -
2 stops31h 30m
Deal found 8/16![British Airways logo]()
$1,089
This KLM deal was found by Cheapflights users on 8/16. 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.
Tue 8/257:35 am -
2 stops19h 45m
Tue 9/85:30 pm -
2 stops30h 00m
Deal found 8/16![KLM logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 8/2610:30 pm -
1 stop15h 20m
Wed 9/96:30 am -
2 stops17h 44m
Deal found 8/16![American Airlines logo]()
$1,120
This Priceline deal was found by Cheapflights users on 8/16. 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.
Wed 8/2610:30 pm -
1 stop15h 20m
Wed 9/96:30 am -
1 stop14h 55m
Deal found 8/16![British Airways logo]()
$1,121
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:55 pm -
1 stop15h 25m
Tue 9/88:25 pm -
1 stop25h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,129
This KLM deal was found by Cheapflights users on 8/16. 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.
Fri 8/219:43 am -
2 stops17h 37m
Wed 9/25:30 pm -
1 stop28h 40m
Deal found 8/16![KLM logo]()
$1,132
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Sun 10/411:40 am -
2 stops21h 20m
Sun 10/116:00 pm -
2 stops26h 00m
Deal found 8/19![Multiple Airlines logo]()
$1,133
This KLM deal was found by Cheapflights users on 8/17. 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.
Sat 8/226:05 pm -
1 stop16h 50m
Mon 8/315:30 pm -
2 stops31h 26m
Deal found 8/17![KLM logo]()
$1,137
Best flights from Austin to BelfastDiscover carefully curated flight deals from Austin to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Austin to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This British Airways deal was found by Cheapflights users on 8/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:55 pm -
1 stop13h 20m
Fri 1/228:35 am -
1 stop14h 10m
Deal found 8/17![British Airways logo]()
$918
This KLM deal was found by Cheapflights users on 8/18. 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.
Mon 10/56:13 pm -
2 stops16h 42m
Mon 10/195:30 pm -
2 stops30h 00m
Deal found 8/18![KLM logo]()
$1,002
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Sun 10/411:40 am -
3 stops21h 20m
Sun 10/116:00 pm -
2 stops26h 00m
Deal found 8/19![Multiple Airlines logo]()
$1,137
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:55 pm -
1 stop15h 55m
Thu 1/2811:05 am -
1 stop35h 40m
Deal found 8/18![British Airways logo]()
$918
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:23 pm -
2 stops19h 12m
Tue 9/158:25 pm -
2 stops31h 30m
Deal found 8/16![British Airways logo]()
$1,089
This Mytrip deal was found by Cheapflights users on 8/20. 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.
Wed 9/211:40 am -
3 stops21h 20m
Sat 9/56:20 am -
3 stops39h 05m
Deal found 8/20![Multiple Airlines logo]()
$1,256
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 8/3111:40 am -
2 stops17h 35m
Thu 9/36:10 am -
3 stops39h 15m
Deal found 8/18![Multiple Airlines logo]()
$1,300
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 9/24:05 pm -
2 stops22h 20m
Tue 9/155:55 am -
2 stops34h 53m
Deal found 8/16![Multiple Airlines logo]()
$2,213
Last-minute flights from Austin to BelfastDiscover last-minute flight deals from Austin to Belfast. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Belfast. Data last updated August 21, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 8/16. 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.
Thu 8/2012:05 pm -
2 stops15h 15m
Thu 9/105:30 pm -
2 stops30h 00m
Deal found 8/16![KLM logo]()
$1,141
This KLM deal was found by Cheapflights users on 8/16. 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.
Fri 8/219:43 am -
2 stops17h 37m
Wed 9/25:30 pm -
1 stop28h 40m
Deal found 8/16![KLM logo]()
$1,132
This KLM deal was found by Cheapflights users on 8/17. 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.
Sat 8/226:05 pm -
1 stop16h 50m
Mon 8/315:30 pm -
2 stops31h 26m
Deal found 8/17![KLM logo]()
$1,137
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 pm -
1 stop16h 05m
Tue 9/89:40 am -
1 stop16h 55m
Deal found 8/16![British Airways logo]()
$1,041
This KLM deal was found by Cheapflights users on 8/16. 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.
Tue 8/257:35 am -
2 stops19h 45m
Tue 9/85:30 pm -
2 stops30h 00m
Deal found 8/16![KLM logo]()
$1,091
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:55 pm -
1 stop15h 25m
Tue 9/88:25 pm -
1 stop25h 00m
Deal found 8/16![Multiple Airlines logo]()
$1,129
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 8/2610:30 pm -
1 stop15h 20m
Wed 9/96:30 am -
2 stops17h 44m
Deal found 8/16![American Airlines logo]()
$1,120
This Priceline deal was found by Cheapflights users on 8/16. 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.
Wed 8/2610:30 pm -
1 stop15h 20m
Wed 9/96:30 am -
1 stop14h 55m
Deal found 8/16![British Airways logo]()
$1,121
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 8/2611:40 am -
2 stops25h 35m
Wed 9/96:10 am -
3 stops39h 15m
Deal found 8/16![Multiple Airlines logo]()
$1,306
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 8/3111:40 am -
2 stops17h 35m
Thu 9/36:10 am -
3 stops39h 15m
Deal found 8/18![Multiple Airlines logo]()
$1,300
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:23 pm -
2 stops19h 12m
Tue 9/158:25 pm -
2 stops31h 30m
Deal found 8/16![British Airways logo]()
$1,089
This Mytrip deal was found by Cheapflights users on 8/20. 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.
Wed 9/211:40 am -
3 stops21h 20m
Sat 9/56:20 am -
3 stops39h 05m
Deal found 8/20![Multiple Airlines logo]()
$1,256
Find flight deals from Austin to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 August 21, 2026.
Round-trip from | $918 (British Airways) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Austin to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinBelfast
AUS Austin Bergstrom - BHD Belfast City
AUSBHD
Austin Bergstrom
Mon 1/18
6:55 pm-2:15 pm
1 stop13h 20m
Belfast City
Fri 1/22
8:35 am-4:45 pm
1 stop14h 10m
$918
AustinBelfast
AUS Austin Bergstrom - BHD Belfast City
AUSBHD
Austin Bergstrom
Sun 1/24
6:55 pm-4:50 pm
1 stop15h 55m
Belfast City
Thu 1/28
11:05 am-4:45 pm
1 stop35h 40m
$918
AustinBelfast
AUS Austin Bergstrom - BHD Belfast City
AUSBHD
Austin Bergstrom
Mon 10/5
6:13 pm-4:55 pm
2 stops16h 42m
Belfast City
Mon 10/19
5:30 pm-5:30 pm
2 stops30h 00m
$1,002
AustinBelfast
AUS Austin Bergstrom - BHD Belfast City
AUSBHD
Austin Bergstrom
Wed 9/2
12:23 pm-1:35 pm
2 stops19h 12m
Belfast City
Tue 9/15
8:25 pm-9:55 pm
2 stops31h 30m
$1,089
AustinBelfast
AUS Austin Bergstrom - BFS Belfast Intl
AUSBFS
Austin Bergstrom
Sun 10/4
11:40 am-3:00 pm
3 stops21h 20m
Belfast Intl
Sun 10/11
6:00 pm-2:00 pm
2 stops26h 00m
$1,137
AustinBelfast
AUS Austin Bergstrom - BFS Belfast Intl
AUSBFS
Austin Bergstrom
Wed 9/2
11:40 am-3:00 pm
3 stops21h 20m
Belfast Intl
Sat 9/5
6:20 am-3:25 pm
3 stops39h 05m
$1,256
AustinBelfast
AUS Austin Bergstrom - BFS Belfast Intl
AUSBFS
Austin Bergstrom
Mon 8/31
11:40 am-11:15 am
2 stops17h 35m
Belfast Intl
Thu 9/3
6:10 am-3:25 pm
3 stops39h 15m
$1,300
AustinBelfast
AUS Austin Bergstrom - BFS Belfast Intl
AUSBFS
Austin Bergstrom
Wed 9/2
4:05 pm-8:25 pm
2 stops22h 20m
Belfast Intl
Tue 9/15
5:55 am-10:48 am
2 stops34h 53m
$2,213
Sorted by cheapest first
Best time to book a flight from Austin to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Austin with our price prediction graph.
AUS-BF1
AUS-BHD
AUS-BFS
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
AUS-BF1
AUS-BHD
AUS-BFS
No data available for this route at this time. Please check back soon.
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 August 21, 2026.
See what other customers who have flown with British Airways from Austin 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.
Crew
7.7
Food
6.4
Boarding
7.0
Entertainment
6.5
Overall
6.7
Comfort
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Crew
7.7
Food
6.4
Boarding
7.0
Entertainment
6.5
Overall
6.7
Comfort
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Related info for your journey
Find useful and relevant information for your journey from Austin to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Belfast by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Belfast by cabin class
Find flights from Austin to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Belfast flights
Browse other Austin and Belfast flight options. Last updated on August 21, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Austin to Belfast
Discover the top airline that operate flights from Austin 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$622 | Average$1,161 | FlexibilityNo cancel fee | On-time70% |