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Cheap flights from Austin to Belfast from £684

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 16/11. 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 - 16:05
AUS
-
BHD
15h 10m
1 stop
British Airways Logo
06:35 - 16:45
BHD
-
AUS
16h 10m
1 stop
£684British Airways
Mon, 16 Nov - Thu, 19 Nov
Multiple Airlines Logo
11:40 - 12:05
AUS
-
BFS
18h 25m
2 stops
Multiple Airlines Logo
22:45 - 15:25
BFS
-
AUS
22h 40m
2 stops
£685Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
British Airways Logo
18:55 - 16:05
AUS
-
BHD
15h 10m
1 stop
British Airways Logo
06:35 - 16:45
BHD
-
AUS
16h 10m
1 stop
£686British Airways
Mon, 16 Nov - Thu, 19 Nov
Multiple Airlines Logo
10:25 - 12:05
AUS
-
BFS
19h 40m
3 stops
Multiple Airlines Logo
22:45 - 15:25
BFS
-
AUS
22h 40m
2 stops
£687Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
British Airways Logo
17:55 - 13:35
AUS
-
BHD
13h 40m
1 stop
British Airways Logo
06:30 - 20:35
BHD
-
AUS
20h 05m
1 stop
£713British Airways
Wed, 12 Aug - Wed, 19 Aug
British Airways Logo
22:30 - 18:45
AUS
-
BHD
14h 15m
1 stop
British Airways Logo
19:30 - 15:25
BHD
-
AUS
25h 55m
1 stop
£729British Airways
Sun, 9 Aug - Thu, 20 Aug
British Airways Logo
16:35 - 13:35
AUS
-
BHD
15h 00m
2 stops
British Airways Logo
11:35 - 20:35
BHD
-
AUS
15h 00m
1 stop
£733British Airways
Wed, 12 Aug - Wed, 19 Aug
American Airlines Logo
15:41 - 12:00
AUS
-
BHD
14h 19m
2 stops
American Airlines Logo
11:35 - 22:26
BHD
-
AUS
16h 51m
2 stops
£739American Airlines
Wed, 12 Aug - Wed, 19 Aug
Delta Logo
06:05 - 09:20
AUS
-
BHD
21h 15m
2 stops
Delta Logo
17:30 - 16:10
BHD
-
AUS
28h 40m
1 stop
£747Delta
Sun, 9 Aug - Wed, 19 Aug
Delta Logo
18:05 - 16:55
AUS
-
BHD
16h 50m
1 stop
Delta Logo
09:50 - 18:56
BHD
-
AUS
39h 06m
2 stops
£751Delta
Mon, 10 Aug - Tue, 18 Aug

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American Airlines flights from Austin to Belfast

Our best American Airlines deals on Austin to Belfast flight tickets
American Airlines
12 Aug
AUS15:41Austin Bergstrom
14h 19m
2 stops
BHD12:00Belfast City
19 Aug
BHD11:35Belfast City
16h 51m
2 stops
AUS22:26Austin Bergstrom
£739
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
£815
American Airlines
16 Jul
AUS19:48Austin Bergstrom
17h 37m
2 stops
BHD19:25Belfast City
22 Jul
BHD06:30Belfast City
16h 47m
2 stops
AUS17:17Austin Bergstrom
£967

Delta flights from Austin to Belfast

Our best Delta deals on Austin to Belfast flight tickets
Delta
9 Aug
AUS06:05Austin Bergstrom
21h 15m
2 stops
BHD09:20Belfast City
19 Aug
BHD17:30Belfast City
28h 40m
1 stop
AUS16:10Austin Bergstrom
£747
Delta
10 Aug
AUS18:05Austin Bergstrom
16h 50m
1 stop
BHD16:55Belfast City
18 Aug
BHD09:50Belfast City
39h 06m
2 stops
AUS18:56Austin Bergstrom
£751
Delta
9 Aug
AUS09:43Austin Bergstrom
17h 37m
2 stops
BHD09:20Belfast City
17 Aug
BHD09:50Belfast City
36h 00m
2 stops
AUS15:50Austin Bergstrom
£768

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 24 June 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

Mon 16/11

18:55-16:05

1 stop15h 10m

Belfast City

Thu 19/11

06:35-16:45

1 stop16h 10m

£684

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Wed 22/7

11:40-12:05

2 stops18h 25m

Belfast Intl

Wed 29/7

22:45-15:25

2 stops22h 40m

£685

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Mon 16/11

18:55-16:05

1 stop15h 10m

Belfast City

Thu 19/11

06:35-16:45

1 stop16h 10m

£686

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Wed 22/7

10:25-12:05

3 stops19h 40m

Belfast Intl

Wed 29/7

22:45-15:25

2 stops22h 40m

£687

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 12/8

17:55-13:35

1 stop13h 40m

Belfast City

Wed 19/8

06:30-20:35

1 stop20h 05m

£713

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 9/8

22:30-18:45

1 stop14h 15m

Belfast City

Thu 20/8

19:30-15:25

1 stop25h 55m

£729
Fastest return journey

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 12/8

16:35-13:35

2 stops15h 00m

Belfast City

Wed 19/8

11:35-20:35

1 stop15h 00m

£733

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 12/8

15:41-12:00

2 stops14h 19m

Belfast City

Wed 19/8

11:35-22:26

2 stops16h 51m

£739

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 9/8

06:05-09:20

2 stops21h 15m

Belfast City

Wed 19/8

17:30-16:10

1 stop28h 40m

£747

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Mon 10/8

18:05-16:55

1 stop16h 50m

Belfast City

Tue 18/8

09:50-18:56

2 stops39h 06m

£751

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

13h 00m

Direct flights

None
The fastest flight from Austin to Belfast takes 13h 00m
There are no direct flights from Austin to Belfast. There are no popular flight routes from Austin to Belfast.
Search flight deals

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 13h 00m 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