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Cheap flights from Austin to Belfast from $404

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Austin to Belfast

Cheap round-trip flights

British Airways Logo
3:34 pm - 1:00 pmAUS-BHD
15h 26m2 stops
British Airways Logo
8:20 pm - 5:22 pmBHD-AUS
27h 02m2 stops
$684British Airways
Find Deal
mar., sep. 2 - mar., sep. 9
American Airlines Logo
3:34 pm - 1:00 pmAUS-BHD
15h 26m2 stops
American Airlines Logo
6:35 am - 8:24 pmBHD-AUS
19h 49m2 stops
$689American Airlines
Find Deal
mar., sep. 2 - jue., sep. 18
British Airways Logo
5:45 pm - 3:30 pmAUS-BHD
15h 45m1 stop
British Airways Logo
1:40 pm - 3:50 pmBHD-AUS
32h 10m1 stop
$727British Airways
Find Deal
vie., oct. 3 - mar., oct. 7
British Airways Logo
5:45 pm - 1:00 pmAUS-BHD
13h 15m1 stop
British Airways Logo
7:25 pm - 3:50 pmBHD-AUS
26h 25m1 stop
$733British Airways
Find Deal
mar., sep. 2 - jue., sep. 18
British Airways Logo
4:41 pm - 3:20 pmAUS-BHD
16h 39m2 stops
British Airways Logo
6:35 am - 3:50 pmBHD-AUS
15h 15m1 stop
$737British Airways
Find Deal
mar., sep. 2 - mar., sep. 9
Virgin Atlantic Logo
5:00 pm - 4:55 pmAUS-BHD
17h 55m2 stops
Virgin Atlantic Logo
6:30 am - 9:25 pmBHD-AUS
20h 55m2 stops
$816Virgin Atlantic
Find Deal
vie., oct. 3 - mar., oct. 7
Virgin Atlantic Logo
6:20 pm - 4:55 pmAUS-BHD
16h 35m2 stops
Virgin Atlantic Logo
6:30 am - 12:22 amBHD-AUS
23h 52m2 stops
$817Virgin Atlantic
Find Deal
vie., oct. 3 - mar., oct. 7
Logo
1:00 pm - 9:30 pmAUS-BFS
26h 30m2 stops
Logo
6:00 am - 12:14 pmBFS-AUS
36h 14m2 stops
$905
Find Deal
mar., dic. 2 - jue., dic. 4
KLM Logo
6:00 pm - 9:15 pmAUS-BHD
21h 15m1 stop
KLM Logo
6:30 am - 4:00 pmBHD-AUS
15h 30m1 stop
$981KLM
Find Deal
sáb., sep. 6 - sáb., sep. 27
Iberia Logo
5:45 pm - 6:15 pmAUS-BHD
18h 30m1 stop
Iberia Logo
6:35 am - 3:50 pmBHD-AUS
15h 15m1 stop
$1,756Iberia
Find Deal
vie., oct. 3 - mar., oct. 7

Virgin Atlantic flights from Austin to Belfast

Our best Virgin Atlantic deals on Austin to Belfast flight tickets
Virgin Atlantic
Oct 3
AUS5:00 pmAustin Bergstrom
17h 55m
2 stops
BHD4:55 pmBelfast City
Oct 7
BHD6:30 amBelfast City
20h 55m
2 stops
AUS9:25 pmAustin Bergstrom
$816
Find similar
Virgin Atlantic
Oct 3
AUS6:20 pmAustin Bergstrom
16h 35m
2 stops
BHD4:55 pmBelfast City
Oct 7
BHD6:30 amBelfast City
23h 52m
2 stops
AUS12:22 amAustin Bergstrom
$817
Find similar

American Airlines flights from Austin to Belfast

Our best American Airlines deals on Austin to Belfast flight tickets
American Airlines
Sep 2
AUS3:34 pmAustin Bergstrom
15h 26m
2 stops
BHD1:00 pmBelfast City
Sep 18
BHD6:35 amBelfast City
19h 49m
2 stops
AUS8:24 pmAustin Bergstrom
$689
Find similar
American Airlines
Oct 3
AUS5:00 pmAustin Bergstrom
16h 30m
2 stops
BHD3:30 pmBelfast City
Oct 7
BHD4:25 pmBelfast City
29h 25m
1 stop
AUS3:50 pmAustin Bergstrom
$929
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated agosto 6, 2025.
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

mar. 9/2

3:34 pm-1:00 pm

2 stops15h 26m

Belfast City

mar. 9/9

8:20 pm-5:22 pm

2 stops27h 02m

$684

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

mar. 9/2

3:34 pm-1:00 pm

2 stops15h 26m

Belfast City

jue. 9/18

6:35 am-8:24 pm

2 stops19h 49m

$689

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

vie. 10/3

5:45 pm-3:30 pm

1 stop15h 45m

Belfast City

mar. 10/7

1:40 pm-3:50 pm

1 stop32h 10m

$727

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

mar. 9/2

5:45 pm-1:00 pm

1 stop13h 15m

Belfast City

jue. 9/18

7:25 pm-3:50 pm

1 stop26h 25m

$733

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

mar. 9/2

4:41 pm-3:20 pm

2 stops16h 39m

Belfast City

mar. 9/9

6:35 am-3:50 pm

1 stop15h 15m

$737

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

vie. 10/3

5:00 pm-4:55 pm

2 stops17h 55m

Belfast City

mar. 10/7

6:30 am-9:25 pm

2 stops20h 55m

$816

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

vie. 10/3

6:20 pm-4:55 pm

2 stops16h 35m

Belfast City

mar. 10/7

6:30 am-12:22 am

2 stops23h 52m

$817

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

mar. 12/2

1:00 pm-9:30 pm

2 stops26h 30m

Belfast Intl

jue. 12/4

6:00 am-12:14 pm

2 stops36h 14m

$905

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

sáb. 9/6

6:00 pm-9:15 pm

1 stop21h 15m

Belfast City

sáb. 9/27

6:30 am-4:00 pm

1 stop15h 30m

$981

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

vie. 10/3

5:45 pm-6:15 pm

1 stop18h 30m

Belfast City

mar. 10/7

6:35 am-3:50 pm

1 stop15h 15m

$1,756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Austin and Belfast?

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Austin to Belfast is on a Friday when prices can be found for as low as $776. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Belfast for around $1,288.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Austin to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $759. Try not to purchase tickets in the afternoon because they tend to be around $980. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Austin to Belfast flight deals and tips

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

Best Price Found

$404

Fastest flight time

13h 15m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Austin in the past 72 hours is $404. The best round-trip flight deal from Austin to Belfast found on momondo in the last 72 hours is $684.
The fastest flight from Austin to Belfast takes 13h 15m
There are no direct flights from Austin to Belfast. Popular non-direct routes for this connection are Austin Bergstrom Airport - Belfast City Airport and Austin Bergstrom Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)
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  • How far is Austin Bergstrom to Belfast by plane?

    A flight from Austin Bergstrom to Belfast will travel around 4607.0 mi. Flights usually cover this in 13h 15m, depending on flying conditions and air traffic around both airports.

  • 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 many operators does momondo search for flights from Austin Bergstrom Airport to Belfast?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Belfast

Compare and see reviews for airlines that fly from Austin to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $751Free CancellationRating
6.6
7,245 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Belfast for you.

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

All flight searches from Austin to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Austin.

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

If you are not ready to book a flight from Austin to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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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