Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Austin to Belfast from $364

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 3/6. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:00 am - 10:15 am
AUS
-
BHD
20h 15m2 stops
British Airways Logo
6:35 am - 4:50 pm
BHD
-
AUS
16h 15m1 stop
$620British Airways
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
11:21 am - 9:10 am
AUS
-
BHD
15h 49m2 stops
British Airways Logo
9:15 am - 10:34 pm
BHD
-
AUS
19h 19m2 stops
$623British Airways
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
7:00 pm - 2:15 pm
AUS
-
BHD
13h 15m1 stop
British Airways Logo
10:40 am - 4:50 pm
BHD
-
AUS
36h 10m1 stop
$624British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
7:00 pm - 7:30 am
AUS
-
BHD
30h 30m1 stop
British Airways Logo
8:25 pm - 4:50 pm
BHD
-
AUS
26h 25m1 stop
$634British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
5:55 pm - 3:30 pm
AUS
-
BHD
15h 35m1 stop
British Airways Logo
6:50 am - 3:25 pm
BHD
-
AUS
14h 35m1 stop
$775British Airways
Thu, Apr 2 - Sun, Apr 12
British Airways Logo
3:29 pm - 3:30 pm
AUS
-
BHD
18h 01m2 stops
British Airways Logo
6:50 am - 3:25 pm
BHD
-
AUS
14h 35m1 stop
$805British Airways
Thu, Apr 2 - Sun, Apr 12
British Airways Logo
4:24 pm - 3:30 pm
AUS
-
BHD
17h 06m2 stops
British Airways Logo
6:50 am - 9:00 pm
BHD
-
AUS
20h 10m2 stops
$808British Airways
Thu, Apr 2 - Sun, Apr 12
British Airways Logo
2:50 pm - 2:15 pm
AUS
-
BHD
17h 25m2 stops
British Airways Logo
9:10 am - 4:50 pm
BHD
-
AUS
13h 40m1 stop
$829British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
3:21 pm - 4:35 pm
AUS
-
BHD
19h 14m2 stops
British Airways Logo
9:10 am - 10:04 pm
BHD
-
AUS
18h 54m2 stops
$839British Airways
Wed, Feb 11 - Sun, Feb 15
Delta Logo
6:27 pm - 9:00 pm
AUS
-
BHD
20h 33m2 stops
Delta Logo
9:50 am - 10:48 pm
BHD
-
AUS
18h 58m2 stops
$1,166Delta
Fri, Jan 2 - Fri, May 29

British Airways flights from Austin to Belfast City Airport

Our best British Airways deals on Austin to Belfast City Airport flight tickets
British Airways
Jan 21
AUS8:00 amAustin Bergstrom
20h 15m
2 stops
BHD10:15 amBelfast City
Jan 28
BHD6:35 amBelfast City
16h 15m
1 stop
AUS4:50 pmAustin Bergstrom
$620
Find similar
British Airways
Jan 21
AUS11:21 amAustin Bergstrom
15h 49m
2 stops
BHD9:10 amBelfast City
Jan 28
BHD9:15 amBelfast City
19h 19m
2 stops
AUS10:34 pmAustin Bergstrom
$623
Find similar
British Airways
Feb 11
AUS7:00 pmAustin Bergstrom
13h 15m
1 stop
BHD2:15 pmBelfast City
Feb 15
BHD10:40 amBelfast City
36h 10m
1 stop
AUS4:50 pmAustin Bergstrom
$624
Find similar

KLM flights from Austin to Belfast City Airport

Our best KLM deals on Austin to Belfast City Airport flight tickets
KLM
Jan 2
AUS6:27 pmAustin Bergstrom
16h 23m
2 stops
BHD4:50 pmBelfast City
May 29
BHD9:50 amBelfast City
20h 36m
2 stops
AUS12:26 amAustin Bergstrom
$1,226
Find similar
KLM
Jan 2
AUS6:27 pmAustin Bergstrom
16h 23m
2 stops
BHD4:50 pmBelfast City
May 29
BHD5:30 pmBelfast City
28h 40m
1 stop
AUS4:10 pmAustin Bergstrom
$1,355
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Belfast City Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Austin to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 1/21

8:00 am-10:15 am

2 stops20h 15m

Belfast City

Wed 1/28

6:35 am-4:50 pm

1 stop16h 15m

$620

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 1/21

11:21 am-9:10 am

2 stops15h 49m

Belfast City

Wed 1/28

9:15 am-10:34 pm

2 stops19h 19m

$623

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 2/11

7:00 pm-2:15 pm

1 stop13h 15m

Belfast City

Sun 2/15

10:40 am-4:50 pm

1 stop36h 10m

$624

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 2/11

7:00 pm-7:30 am

1 stop30h 30m

Belfast City

Sun 2/15

8:25 pm-4:50 pm

1 stop26h 25m

$634

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 4/2

5:55 pm-3:30 pm

1 stop15h 35m

Belfast City

Sun 4/12

6:50 am-3:25 pm

1 stop14h 35m

$775

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 4/2

3:29 pm-3:30 pm

2 stops18h 01m

Belfast City

Sun 4/12

6:50 am-3:25 pm

1 stop14h 35m

$805

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 4/2

4:24 pm-3:30 pm

2 stops17h 06m

Belfast City

Sun 4/12

6:50 am-9:00 pm

2 stops20h 10m

$808

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 2/11

2:50 pm-2:15 pm

2 stops17h 25m

Belfast City

Sun 2/15

9:10 am-4:50 pm

1 stop13h 40m

$829

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Wed 2/11

3:21 pm-4:35 pm

2 stops19h 14m

Belfast City

Sun 2/15

9:10 am-10:04 pm

2 stops18h 54m

$839

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Fri 1/2

6:27 pm-9:00 pm

2 stops20h 33m

Belfast City

Fri 5/29

9:50 am-10:48 pm

2 stops18h 58m

$1,166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Austin to Belfast City Airport

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

Can stopping save me money on Austin to Belfast City Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Austin to Belfast City Airport flight.

When to book flights from Austin to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Belfast City Airport (AUS to BHD) flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Austin to Belfast City Airport takes 13h 15m
There are no direct flights from Austin to Belfast City Airport. There are no popular flight routes from Austin to Belfast City Airport.
Search flight deals

  • How far is Austin Bergstrom to Belfast City by plane?

    The straight-line distance from Austin Bergstrom to Belfast City is 4608.7 mi. In terms of flight time, this usually takes a little over 13h 15m.

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

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

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

    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 City Airport.

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

    The necessary travel and health documents for your Belfast City Airport 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.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

Finding the right flight to Belfast from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Belfast from Austin with this policy.

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?

Yes. momondo can track prices for Austin to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $358
Flights to London Gatwick Airportfrom $345
Flights to London City Airportfrom $426
Flights to London Stansted Airportfrom $374
Flights to London Luton Airportfrom $376
Flights to London Southend Airportfrom $536
Flights to Glasgow Intl Airportfrom $390
Flights to Belfast Intl Airportfrom $535