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Cheap flights from Austin to Belfast from £675

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Belfast departing on 8/11. 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
1 adult, Economy, 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
18:55 - 13:55
AUS
-
BHD
13h 00m
1 stop
British Airways Logo
15:25 - 16:45
BHD
-
AUS
31h 20m
1 stop
£675British Airways
Sun, 8 Nov - Thu, 12 Nov
British Airways Logo
20:00 - 16:45
AUS
-
BHD
15h 45m
2 stops
British Airways Logo
17:45 - 16:45
BHD
-
AUS
29h 00m
1 stop
£679British Airways
Tue, 27 Oct - Mon, 2 Nov
Multiple Airlines Logo
15:11 - 11:30
AUS
-
BHD
15h 19m
2 stops
Multiple Airlines Logo
19:25 - 18:56
BHD
-
AUS
29h 31m
2 stops
£686Multiple Airlines
Tue, 27 Oct - Mon, 2 Nov
British Airways Logo
17:55 - 13:35
AUS
-
BHD
13h 40m
1 stop
British Airways Logo
11:35 - 20:35
BHD
-
AUS
15h 00m
1 stop
£704British Airways
Wed, 19 Aug - Wed, 9 Sep
British Airways Logo
14:10 - 13:35
AUS
-
BHD
17h 25m
2 stops
British Airways Logo
11:35 - 20:35
BHD
-
AUS
15h 00m
1 stop
£721British Airways
Wed, 19 Aug - Wed, 9 Sep
British Airways Logo
12:23 - 13:35
AUS
-
BHD
19h 12m
2 stops
British Airways Logo
06:30 - 15:25
BHD
-
AUS
14h 55m
1 stop
£724British Airways
Wed, 26 Aug - Thu, 10 Sep
American Airlines Logo
16:58 - 15:40
AUS
-
BHD
16h 42m
2 stops
American Airlines Logo
10:05 - 22:36
BHD
-
AUS
18h 31m
2 stops
£730American Airlines
Wed, 19 Aug - Wed, 9 Sep
British Airways Logo
22:30 - 18:45
AUS
-
BHD
14h 15m
1 stop
British Airways Logo
06:30 - 20:35
BHD
-
AUS
20h 05m
1 stop
£739British Airways
Sun, 16 Aug - Sun, 23 Aug
British Airways Logo
16:35 - 08:40
AUS
-
BHD
34h 05m
2 stops
British Airways Logo
19:35 - 15:25
BHD
-
AUS
25h 50m
1 stop
£747British Airways
Sat, 22 Aug - Mon, 31 Aug
Multiple Airlines Logo
11:40 - 19:15
AUS
-
BFS
25h 35m
3 stops
Multiple Airlines Logo
09:35 - 06:01
BFS
-
AUS
26h 26m
3 stops
£801Multiple Airlines
Wed, 19 Aug - Wed, 9 Sep

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American Airlines flights from Austin to Belfast

Our best American Airlines deals on Austin to Belfast flight tickets
American Airlines
19 Aug
AUS16:58Austin Bergstrom
16h 42m
2 stops
BHD15:40Belfast City
9 Sept
BHD10:05Belfast City
18h 31m
2 stops
AUS22:36Austin Bergstrom
£730
American Airlines
16 Aug
AUS19:50Austin Bergstrom
15h 50m
2 stops
BHD17:40Belfast City
23 Aug
BHD06:30Belfast City
16h 59m
2 stops
AUS17:29Austin Bergstrom
£766
American Airlines
15 Aug
AUS12:42Austin Bergstrom
15h 23m
2 stops
BHD10:05Belfast City
23 Aug
BHD06:30Belfast City
16h 59m
2 stops
AUS17:29Austin Bergstrom
£803

British Airways flights from Austin to Belfast

Our best British Airways deals on Austin to Belfast flight tickets
British Airways
8 Nov
AUS18:55Austin Bergstrom
13h 00m
1 stop
BHD13:55Belfast City
12 Nov
BHD15:25Belfast City
31h 20m
1 stop
AUS16:45Austin Bergstrom
£675
British Airways
27 Oct
AUS20:00Austin Bergstrom
15h 45m
2 stops
BHD16:45Belfast City
2 Nov
BHD17:45Belfast City
29h 00m
1 stop
AUS16:45Austin Bergstrom
£679
British Airways
19 Aug
AUS17:55Austin Bergstrom
13h 40m
1 stop
BHD13:35Belfast City
9 Sept
BHD11:35Belfast City
15h 00m
1 stop
AUS20:35Austin Bergstrom
£704

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 11 July 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

Cheapest return flight

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 8/11

18:55-13:55

1 stop13h 00m

Belfast City

Thu 12/11

15:25-16:45

1 stop31h 20m

£675

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 27/10

20:00-16:45

2 stops15h 45m

Belfast City

Mon 2/11

17:45-16:45

1 stop29h 00m

£679

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Tue 27/10

15:11-11:30

2 stops15h 19m

Belfast City

Mon 2/11

19:25-18:56

2 stops29h 31m

£686
Fastest return journey

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 19/8

17:55-13:35

1 stop13h 40m

Belfast City

Wed 9/9

11:35-20:35

1 stop15h 00m

£704

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 19/8

14:10-13:35

2 stops17h 25m

Belfast City

Wed 9/9

11:35-20:35

1 stop15h 00m

£721

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 26/8

12:23-13:35

2 stops19h 12m

Belfast City

Thu 10/9

06:30-15:25

1 stop14h 55m

£724

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 19/8

16:58-15:40

2 stops16h 42m

Belfast City

Wed 9/9

10:05-22:36

2 stops18h 31m

£730

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 16/8

22:30-18:45

1 stop14h 15m

Belfast City

Sun 23/8

06:30-20:35

1 stop20h 05m

£739

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 22/8

16:35-08:40

2 stops34h 05m

Belfast City

Mon 31/8

19:35-15:25

1 stop25h 50m

£747

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Wed 19/8

11:40-19:15

3 stops25h 35m

Belfast Intl

Wed 9/9

09:35-06:01

3 stops26h 26m

£801

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

14h 55m

Direct flights

None
The fastest flight from Austin to Belfast takes 14h 55m
There are no direct flights from Austin to Belfast. There are no popular flight routes from Austin to Belfast.
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Frequently asked questions about flying from Austin to Belfast

  • 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 14h 55m 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.

Frequently asked questions about flying from Austin to Belfast

  • How do I get Price Alerts for flights from Austin to Belfast?

    Confirm your travel details to search for the latest offers for flights from Austin to Belfast. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Austin to Belfast with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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