$454 Find Cheap Flights from Austin to Northern Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Austin to Northern Ireland departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to Northern Ireland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to Northern Ireland, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Best Northern Ireland Flight Deals from Austin

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Belfast
Belfast1 stop$675
Belfast
Belfast1 stop$675

Cheap Flights from Austin to Northern Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Austin to Northern Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Austin to Northern Ireland

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Austin to Northern Ireland.
Discover the best prices for you by selecting your travel dates on KAYAK.
American Airlines Logo
10:20 pm - 6:40 pmAUS-BHD
14h 20m1 stop
American Airlines Logo
6:35 am - 3:50 pmBHD-AUS
15h 15m1 stop
$675American Airlines
Find Deal
Wed, Aug 6 - Tue, Aug 19
American Airlines Logo
2:40 pm - 11:55 amAUS-BHD
15h 15m2 stops
American Airlines Logo
6:35 am - 3:50 pmBHD-AUS
15h 15m1 stop
$680American Airlines
Find Deal
Wed, Aug 6 - Tue, Aug 19
American Airlines Logo
12:25 pm - 11:55 amAUS-BHD
17h 30m2 stops
American Airlines Logo
6:35 am - 8:57 pmBHD-AUS
20h 22m2 stops
$690American Airlines
Find Deal
Wed, Aug 6 - Tue, Aug 19
American Airlines Logo
10:15 pm - 8:45 pmAUS-BHD
16h 30m1 stop
American Airlines Logo
7:05 am - 7:03 pmBHD-AUS
17h 58m2 stops
$746American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 27
American Airlines Logo
12:15 pm - 10:10 amAUS-BHD
15h 55m2 stops
American Airlines Logo
9:35 am - 10:48 pmBHD-AUS
19h 13m2 stops
$751American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 27
British Airways Logo
6:33 pm - 11:30 amAUS-BHD
34h 57m2 stops
British Airways Logo
9:35 am - 10:42 pmBHD-AUS
19h 07m2 stops
$786British Airways
Find Deal
Sat, Sep 6 - Sat, Sep 27
American Airlines Logo
10:15 pm - 8:45 pmAUS-BHD
16h 30m1 stop
American Airlines Logo
7:05 am - 3:50 pmBHD-AUS
14h 45m1 stop
$799American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 27
British Airways Logo
10:15 pm - 5:15 pmAUS-BHD
13h 00m1 stop
British Airways Logo
9:35 am - 8:20 pmBHD-AUS
16h 45m1 stop
$821British Airways
Find Deal
Sat, Sep 6 - Sat, Sep 27
British Airways Logo
10:20 pm - 7:15 pmAUS-BHD
14h 55m1 stop
British Airways Logo
8:05 pm - 8:20 pmBHD-AUS
30h 15m1 stop
$887British Airways
Find Deal
Sat, Aug 30 - Sun, Sep 7
Aer Lingus Logo
3:05 pm - 7:55 pmAUS-BHD
22h 50m3 stops
Aer Lingus Logo
10:20 am - 9:39 amBHD-AUS
29h 19m3 stops
$1,285Aer Lingus
Find Deal
Sat, Aug 30 - Sun, Sep 7
Useful Info

KAYAK's insights & trends for Austin to Northern Ireland flights

Get data-powered insights and trends into flights from Austin to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Austin to Northern Ireland?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Austin to Northern Ireland were found on American Airlines ($675) and British Airways ($786).


Good to know

Low seasonOctober
High seasonMarch
Cheapest flight$454
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Austin to Belfast City Airport

FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from Austin to Northern Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Austin to Northern Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Austin to Northern Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Austin to Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Austin to Northern Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Austin to Northern Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Austin to Northern Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Austin to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Northern Ireland?

    The cheapest time of day to fly to Northern Ireland is generally in the afternoon, when round-trip flights cost $759 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Northern Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is $980.

Top airline flying from Austin to Northern Ireland

 
See real verified KAYAK customer reviews for airlines flying from Austin to Northern Ireland. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Austin to Northern Ireland? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.6
British AirwaysOverall score based on 6837 reviews
6.4Entertainment
7.6Crew
6.8Boarding
6.3Food
6.7Comfort
Airline reviews

The flight from Seattle was delayed, which made me miss my connection to Florence. I was re-booked NINE HOURS LATER!!! That’s basically a vacation day lost. British Airways needs to partner with other airlines when possible to get a more realistic travel time, if delays occur. I realize there aren’t many flights to Florence from London, so I would book differently were I to return. The actual flight from Seattle was very comfortable and the crew was great, no faults there. I enjoy British Airways, this was an anomaly.

6.0 GoodAnonymous, Apr 2025SEA - LHR
Read more British Airways reviews

The flight from Seattle was delayed, which made me miss my connection to Florence. I was re-booked NINE HOURS LATER!!! That’s basically a vacation day lost. British Airways needs to partner with other airlines when possible to get a more realistic travel time, if delays occur. I realize there aren’t many flights to Florence from London, so I would book differently were I to return. The actual flight from Seattle was very comfortable and the crew was great, no faults there. I enjoy British Airways, this was an anomaly.

The crew could not have been more helpful, my meal was excellent, I slept peacefully until right before landing, and the BA lounge was a godsend. The only negative I encountered was the coffee both on the plane and in the lounge. Not to my taste but that’s a personal preference.

I don’t understand why a reputable airline like BA would delegate their London flights to AA. Makes no sense to me, as most domestic carriers do such a poor job these days. Terminal 3 at LHR is a total dump

Cancelled flight minutes before boarding. Rescheduled flight was two days later

The flight attendants were EXTREMELY personable and appreciated the service, lights going off after dinner (probably the norm, but I haven’t flown evening overnight flights in a while). Thank you!

Business class seats were very dated on my plane. Very little storage, charging ports were not easily accessible, tv screen kept flopping away. Vegetarian food was disappointing: hardly any protein and severely under-seasoned. Crew was lovely.

The food was ok, but not great. They delayed boarding in Portland and did not enforce group boarding. But the crew was excellent, went above and beyond.

The food was pathetic. There wasn't much leg room and recline space for such a long flight. No tea/ coffee for a 2-3 hour connecting flight without purchasing! Really!?

Service was very good. Because I use a cane, I was allowed to use Priority Boarding. Biggest problem was extremely limited leg room in Economy class seats. For airplane food, it was alright.

Was late but that airport/storm fault. Flight was full but comfortable. Food quite nice. Unfortunate that I had a rather miserable attendant, others were much friendlier

Everything you need to know for your flight from Austin to Northern Ireland

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.