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Cheap flights from Austin to Belfast from £382

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 12/3. 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
11:19 - 10:15
AUS
-
BHD
17h 56m
2 stops
British Airways Logo
09:05 - 10:17
BHD
-
AUS
30h 12m
2 stops
£556British Airways
Wed, 11 Mar - Thu, 19 Mar
British Airways Logo
10:52 - 12:25
AUS
-
BHD
19h 33m
2 stops
British Airways Logo
16:25 - 15:25
BHD
-
AUS
29h 00m
1 stop
£582British Airways
Sat, 11 Apr - Fri, 17 Apr
British Airways Logo
10:52 - 10:05
AUS
-
BHD
17h 13m
2 stops
British Airways Logo
20:10 - 15:25
BHD
-
AUS
25h 15m
1 stop
£583British Airways
Sat, 11 Apr - Fri, 17 Apr
British Airways Logo
06:00 - 07:30
AUS
-
BHD
20h 30m
2 stops
British Airways Logo
11:05 - 10:17
BHD
-
AUS
28h 12m
2 stops
£595British Airways
Thu, 12 Mar - Thu, 19 Mar
British Airways Logo
06:00 - 07:30
AUS
-
BHD
20h 30m
2 stops
British Airways Logo
06:35 - 10:17
BHD
-
AUS
32h 42m
2 stops
£596British Airways
Thu, 12 Mar - Thu, 19 Mar
British Airways Logo
10:52 - 12:25
AUS
-
BHD
19h 33m
2 stops
British Airways Logo
20:10 - 23:51
BHD
-
AUS
33h 41m
2 stops
£604British Airways
Sat, 11 Apr - Fri, 17 Apr
British Airways Logo
10:52 - 15:05
AUS
-
BHD
22h 13m
2 stops
British Airways Logo
20:10 - 15:25
BHD
-
AUS
25h 15m
1 stop
£607British Airways
Sat, 11 Apr - Fri, 17 Apr
British Airways Logo
10:52 - 15:05
AUS
-
BHD
22h 13m
2 stops
British Airways Logo
19:35 - 21:22
BHD
-
AUS
31h 47m
2 stops
£613British Airways
Sat, 11 Apr - Fri, 17 Apr
Multiple Airlines Logo
11:30 - 20:25
AUS
-
BFS
27h 55m
3 stops
Multiple Airlines Logo
06:30 - 12:21
BFS
-
AUS
34h 51m
3 stops
£843Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
06:10 - 20:40
AUS
-
BFS
33h 30m
3 stops
Multiple Airlines Logo
06:30 - 12:21
BFS
-
AUS
34h 51m
3 stops
£864Multiple Airlines
Wed, 11 Mar - Thu, 19 Mar

British Airways flights from Austin to Belfast

Our best British Airways deals on Austin to Belfast flight tickets
British Airways
11 Mar
AUS11:19Austin Bergstrom
17h 56m
2 stops
BHD10:15Belfast City
19 Mar
BHD09:05Belfast City
30h 12m
2 stops
AUS10:17Austin Bergstrom
£556
British Airways
11 Apr
AUS10:52Austin Bergstrom
19h 33m
2 stops
BHD12:25Belfast City
17 Apr
BHD16:25Belfast City
29h 00m
1 stop
AUS15:25Austin Bergstrom
£582
British Airways
11 Apr
AUS10:52Austin Bergstrom
17h 13m
2 stops
BHD10:05Belfast City
17 Apr
BHD20:10Belfast City
25h 15m
1 stop
AUS15:25Austin Bergstrom
£583

KLM flights from Austin to Belfast

Our best KLM deals on Austin to Belfast flight tickets
KLM
16 Feb
AUS17:07Austin Bergstrom
17h 43m
2 stops
BHD16:50Belfast City
4 Mar
BHD17:20Belfast City
28h 50m
1 stop
AUS16:10Austin Bergstrom
£528
KLM
16 Feb
AUS17:07Austin Bergstrom
17h 43m
2 stops
BHD16:50Belfast City
4 Mar
BHD06:30Belfast City
18h 20m
2 stops
AUS18:50Austin Bergstrom
£533
KLM
11 Apr
AUS08:25Austin Bergstrom
18h 55m
2 stops
BHD09:20Belfast City
17 Apr
BHD17:30Belfast City
29h 53m
2 stops
AUS17:23Austin Bergstrom
£750

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 14 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

Wed 11/3

11:19-10:15

2 stops17h 56m

Belfast City

Thu 19/3

09:05-10:17

2 stops30h 12m

£556

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 11/4

10:52-12:25

2 stops19h 33m

Belfast City

Fri 17/4

16:25-15:25

1 stop29h 00m

£582

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 11/4

10:52-10:05

2 stops17h 13m

Belfast City

Fri 17/4

20:10-15:25

1 stop25h 15m

£583

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 12/3

06:00-07:30

2 stops20h 30m

Belfast City

Thu 19/3

11:05-10:17

2 stops28h 12m

£595

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 12/3

06:00-07:30

2 stops20h 30m

Belfast City

Thu 19/3

06:35-10:17

2 stops32h 42m

£596

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 11/4

10:52-12:25

2 stops19h 33m

Belfast City

Fri 17/4

20:10-23:51

2 stops33h 41m

£604

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 11/4

10:52-15:05

2 stops22h 13m

Belfast City

Fri 17/4

20:10-15:25

1 stop25h 15m

£607

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 11/4

10:52-15:05

2 stops22h 13m

Belfast City

Fri 17/4

19:35-21:22

2 stops31h 47m

£613

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Thu 12/3

11:30-20:25

3 stops27h 55m

Belfast Intl

Thu 19/3

06:30-12:21

3 stops34h 51m

£843

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Wed 11/3

06:10-20:40

3 stops33h 30m

Belfast Intl

Thu 19/3

06:30-12:21

3 stops34h 51m

£864

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?

Air France, KLM, and Delta 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

13h 15m

Direct flights

None
The fastest flight from Austin to Belfast takes 13h 15m
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 13h 15m 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