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Cheap flights from Austin to Belfast from £247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Belfast departing on 22/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Austin to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
22:30 - 18:55
AUS
-
BHD
14h 25m
1 stop
British Airways Logo
09:40 - 20:35
BHD
-
AUS
16h 55m
1 stop
£524British Airways
Tue, 7 Apr - Tue, 14 Apr
British Airways Logo
15:44 - 15:20
AUS
-
BHD
17h 36m
2 stops
British Airways Logo
09:40 - 20:35
BHD
-
AUS
16h 55m
1 stop
£532British Airways
Tue, 7 Apr - Tue, 14 Apr
American Airlines Logo
17:40 - 15:20
AUS
-
BHD
15h 40m
2 stops
American Airlines Logo
09:40 - 21:54
BHD
-
AUS
18h 14m
2 stops
£538American Airlines
Tue, 7 Apr - Tue, 14 Apr
American Airlines Logo
17:55 - 18:45
AUS
-
BHD
18h 50m
1 stop
American Airlines Logo
06:30 - 15:25
BHD
-
AUS
14h 55m
1 stop
£572American Airlines
Thu, 9 Apr - Thu, 16 Apr
American Airlines Logo
17:55 - 19:25
AUS
-
BHD
19h 30m
1 stop
American Airlines Logo
09:35 - 20:59
BHD
-
AUS
17h 24m
2 stops
£579American Airlines
Thu, 9 Apr - Thu, 16 Apr
American Airlines Logo
16:08 - 15:30
AUS
-
BHD
17h 22m
2 stops
American Airlines Logo
06:30 - 17:49
BHD
-
AUS
17h 19m
2 stops
£588American Airlines
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
22:30 - 20:35
AUS
-
BHD
16h 05m
1 stop
British Airways Logo
07:05 - 15:25
BHD
-
AUS
14h 20m
1 stop
£592British Airways
Fri, 17 Apr - Sat, 25 Apr
American Airlines Logo
18:45 - 15:30
AUS
-
BHD
14h 45m
2 stops
American Airlines Logo
07:05 - 20:35
BHD
-
AUS
19h 30m
2 stops
£612American Airlines
Fri, 17 Apr - Sat, 25 Apr
British Airways Logo
20:00 - 16:45
AUS
-
BHD
15h 45m
1 stop
British Airways Logo
06:35 - 17:50
BHD
-
AUS
16h 15m
1 stop
£617British Airways
Tue, 24 Mar - Sat, 28 Mar
Multiple Airlines Logo
13:30 - 21:15
AUS
-
BFS
25h 45m
3 stops
Multiple Airlines Logo
21:15 - 21:10
BFS
-
AUS
29h 55m
3 stops
£995Multiple Airlines
Fri, 17 Apr - Sat, 25 Apr

British Airways flights from Austin to Belfast

Our best British Airways deals on Austin to Belfast flight tickets
British Airways
7 Apr
AUS22:30Austin Bergstrom
14h 25m
1 stop
BHD18:55Belfast City
14 Apr
BHD09:40Belfast City
16h 55m
1 stop
AUS20:35Austin Bergstrom
£524
British Airways
7 Apr
AUS15:44Austin Bergstrom
17h 36m
2 stops
BHD15:20Belfast City
14 Apr
BHD09:40Belfast City
16h 55m
1 stop
AUS20:35Austin Bergstrom
£532
British Airways
17 Apr
AUS22:30Austin Bergstrom
16h 05m
1 stop
BHD20:35Belfast City
25 Apr
BHD07:05Belfast City
14h 20m
1 stop
AUS15:25Austin Bergstrom
£592

American Airlines flights from Austin to Belfast

Our best American Airlines deals on Austin to Belfast flight tickets
American Airlines
7 Apr
AUS17:40Austin Bergstrom
15h 40m
2 stops
BHD15:20Belfast City
14 Apr
BHD09:40Belfast City
18h 14m
2 stops
AUS21:54Austin Bergstrom
£538
American Airlines
9 Apr
AUS17:55Austin Bergstrom
18h 50m
1 stop
BHD18:45Belfast City
16 Apr
BHD06:30Belfast City
14h 55m
1 stop
AUS15:25Austin Bergstrom
£572
American Airlines
9 Apr
AUS17:55Austin Bergstrom
19h 30m
1 stop
BHD19:25Belfast City
16 Apr
BHD09:35Belfast City
17h 24m
2 stops
AUS20:59Austin Bergstrom
£579

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 23 February 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

Price

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 7/4

22:30-18:55

1 stop14h 25m

Belfast City

Tue 14/4

09:40-20:35

1 stop16h 55m

£524

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 7/4

15:44-15:20

2 stops17h 36m

Belfast City

Tue 14/4

09:40-20:35

1 stop16h 55m

£532

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 7/4

17:40-15:20

2 stops15h 40m

Belfast City

Tue 14/4

09:40-21:54

2 stops18h 14m

£538

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 9/4

17:55-18:45

1 stop18h 50m

Belfast City

Thu 16/4

06:30-15:25

1 stop14h 55m

£572

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 9/4

17:55-19:25

1 stop19h 30m

Belfast City

Thu 16/4

09:35-20:59

2 stops17h 24m

£579

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 9/4

16:08-15:30

2 stops17h 22m

Belfast City

Thu 16/4

06:30-17:49

2 stops17h 19m

£588

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Fri 17/4

22:30-20:35

1 stop16h 05m

Belfast City

Sat 25/4

07:05-15:25

1 stop14h 20m

£592

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Fri 17/4

18:45-15:30

2 stops14h 45m

Belfast City

Sat 25/4

07:05-20:35

2 stops19h 30m

£612

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 24/3

20:00-16:45

1 stop15h 45m

Belfast City

Sat 28/3

06:35-17:50

1 stop16h 15m

£617

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Fri 17/4

13:30-21:15

3 stops25h 45m

Belfast Intl

Sat 25/4

21:15-21:10

3 stops29h 55m

£995

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Austin to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Austin Bergstrom to Belfast?

British Airways and Aer Lingus are the most popular carriers operating from Austin Bergstrom to Belfast

Cheap Austin to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Belfast

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Austin to Belfast takes 12h 05m
There are no direct flights from Austin to Belfast. There are no popular flight routes from Austin to Belfast.
Search flight deals

  • How far is Austin Bergstrom to Belfast by plane?

    Austin Bergstrom and Belfast are 4607.0 mi apart from one another. Typically, this will take 12h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Belfast?

    Prices for flights from Austin Bergstrom Airport to Belfast are refreshed on a daily basis.

  • How old do you have to be to fly from Austin Bergstrom Airport to Belfast?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Belfast?

It is quick and easy to find Austin to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Austin to Belfast with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belfast from Austin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Austin to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austin to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport