
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 July 18, 2026.
Round-trip from | $939 (SmartFares) |
|---|---|
One-way from | $423 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Fri 8/21
10:30 pm-8:35 pm
1 stop16h 05m
Belfast City
Fri 9/4
9:35 am-8:35 pm
1 stop17h 00m
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Sat 8/22
4:35 pm-8:40 am
2 stops34h 05m
Belfast City
Mon 8/31
7:35 pm-8:35 pm
1 stop31h 00m
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Thu 9/17
12:02 pm-10:10 am
2 stops16h 08m
Belfast City
Tue 9/22
9:40 am-8:35 pm
1 stop16h 55m
AustinBelfast
AUS - BFS
AUSBFS
Austin Bergstrom
Thu 9/17
6:05 pm-10:25 pm
1 stop22h 20m
Belfast Intl
Tue 9/22
10:30 pm-10:12 am
2 stops41h 42m
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Thu 8/27
7:50 pm-7:25 pm
2 stops17h 35m
Belfast City
Sat 9/5
7:05 am-5:01 pm
2 stops15h 56m
AustinBelfast
AUS - BFS
AUSBFS
Austin Bergstrom
Thu 8/27
11:40 am-6:55 pm
2 stops25h 15m
Belfast Intl
Sat 9/5
10:25 pm-3:25 pm
2 stops23h 00m
AustinBelfast
AUS - BFS
AUSBFS
Austin Bergstrom
Wed 8/5
11:40 am-3:05 pm
3 stops21h 25m
Belfast Intl
Mon 8/10
9:50 pm-3:25 pm
2 stops23h 35m
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Wed 9/2
10:42 am-4:55 pm
2 stops24h 13m
AustinBelfast
AUS - BHD
AUSBHD
Austin Bergstrom
Tue 9/1
12:05 pm-4:55 pm
2 stops22h 50m
AustinBelfast
AUS - BFS
AUSBFS
Austin Bergstrom
Tue 9/1
4:25 pm-5:05 pm
2 stops42h 40m
Everything you need to know about your flight from Austin to Belfast
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Anonymous,Jun 2026
IAH - LHR
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Anonymous,Jun 2026
IAH - LHR
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$622 | Average$1,161 | FlexibilityNo cancel fee | On-time70% |