HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$333+ Cheap flights from Austin (AUS) to Belfast

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BHD
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Belfast with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Belfast

Cheapest flights from Austin to Belfast
Explore the most affordable flight options available from Austin to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.

This British Airways deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:30 pm
AUS
-
BHD
1 stop14h 15m
British Airways
Thu 9/104:35 pm
BHD
-
AUS
1 stop28h 50m
British Airways
Deal found 5/28$908
This Cheapflightsfares deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:55 pm
AUS
-
BHD
1 stop15h 55m
British Airways
Sun 11/86:30 am
BHD
-
AUS
1 stop16h 20m
British Airways
Deal found 5/26$936
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:55 pm
AUS
-
BHD
2 stops15h 55m
American Airlines
Sun 11/89:10 am
BHD
-
AUS
1 stop13h 40m
American Airlines
Deal found 5/26$960
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:32 pm
AUS
-
BHD
2 stops16h 43m
American Airlines
Sun 12/69:10 am
BHD
-
AUS
1 stop13h 40m
American Airlines
Deal found 5/27$961
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:30 pm
AUS
-
BHD
1 stop14h 50m
British Airways
Mon 8/316:30 pm
BHD
-
AUS
1 stop26h 55m
British Airways
Deal found 5/29$1,007
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:40 am
AUS
-
BFS
2 stops27h 50m
Multiple Airlines
Sat 7/1810:25 pm
BFS
-
AUS
2 stops23h 00m
Multiple Airlines
Deal found 5/27$1,261
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:10 pm
AUS
-
BFS
3 stops25h 35m
Multiple Airlines
Sun 12/67:10 am
BFS
-
AUS
3 stops35h 09m
Multiple Airlines
Deal found 5/27$1,365

Find flight deals from Austin to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2026.

Round-trip from

$908
(British Airways)

One-way from

$333
(Cheapflightsfares)
From Austin Bergstrom to Belfast
Search Deals
One-way flight from Austin Bergstrom to Belfast
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 29, 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 round-trip

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 9/6

10:30 pm-6:45 pm

1 stop14h 15m

Belfast City

Thu 9/10

4:35 pm-3:25 pm

1 stop28h 50m

$908

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 11/1

6:55 pm-4:50 pm

1 stop15h 55m

Belfast City

Sun 11/8

6:30 am-4:50 pm

1 stop16h 20m

$936
Quickest round-trip

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 11/1

6:55 pm-4:50 pm

2 stops15h 55m

Belfast City

Sun 11/8

9:10 am-4:50 pm

1 stop13h 40m

$960

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 8/22

10:30 pm-6:15 pm

1 stop13h 45m

Belfast City

Mon 8/31

3:20 pm-8:35 pm

1 stop35h 15m

$1,007

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sat 8/22

3:45 pm-4:55 pm

2 stops19h 10m

Belfast City

Mon 8/31

5:30 pm-5:19 pm

2 stops29h 49m

$1,051

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 7/16

5:55 pm-3:30 pm

1 stop15h 35m

Belfast City

Wed 7/22

10:05 am-10:18 pm

2 stops18h 13m

$1,137

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Thu 7/16

6:54 pm-6:45 pm

2 stops17h 51m

Belfast City

Wed 7/22

10:05 am-10:17 pm

2 stops18h 12m

$1,139

AustinBelfast

AUS - BFS

AUSBFS

Austin Bergstrom

Sat 7/11

11:40 am-9:30 pm

2 stops27h 50m

Belfast Intl

Sat 7/18

10:25 pm-3:25 pm

2 stops23h 00m

$1,261
Cheapest one-way
Quickest one-way

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 11/1

6:55 pm-4:50 pm

1 stop15h 55m

$333

AustinBelfast

AUS - BHD

AUSBHD

Austin Bergstrom

Sun 11/1

5:35 pm-4:50 pm

2 stops17h 15m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Austin to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Belfast
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated May 29, 2026.
See what other customers who have flown with British Airways from Austin to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,008 reviews

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
8,008 reviews
British Airways
6.7
Okay
8,008 reviews

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

Related info for your journey

Find useful and relevant information for your journey from Austin to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Belfast?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Belfast. You should not have trouble finding flights to Belfast from Austin Bergstrom; the airport handles an average of 0 outbound flights to Belfast per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Austin airport to Belfast. It is only a 7.5 mi journey to Austin Bergstrom (AUS) from Austin’s city center.

  • How long is the flight from Austin to Belfast?

    Departing from Austin to Belfast will take you 14h 15m. The distance from Austin to Belfast is about 4610 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Austin to Belfast round-trip?

    According to our current data, British Airways ($622), offers the cheapest pricing from Austin to Belfast.

  • Can I find deals for flights from Austin to Belfast that include hotel bookings?

    Yes. In addition to deals on Austin to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Belfast.

  • Can I find deals for business class flights from Austin to Belfast?

    Yes. Cheapflights offers flight deals from Austin to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Belfast Intl flights
Hobby to Belfast Intl flights

Top airline flying from Austin to Belfast

Discover the top airline that operate flights from Austin to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$1,082FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.