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$669+ Cheap flights from Irving, TX to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BHD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Irving to Belfast

Keep the following information in mind while searching for Irving to Belfast flight deals. Data was last updated September 17, 2025.

Round-trip from

$669
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$794
From Irving to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Irving to Belfast

Cheapest flights from Irving to Belfast
Explore the most affordable flight options available from Irving to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 10/17:40 pmDFW - BHD
1 stop13h 55mAmerican Airlines
Wed 10/86:50 amBHD - DFW
1 stop15h 35mAmerican Airlines
Deal found 9/15$669
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/157:50 pmDFW - BHD
1 stop13h 45mAmerican Airlines
Wed 10/226:50 amBHD - DFW
2 stops18h 03mAmerican Airlines
Deal found 9/16$719
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 9/2610:59 pmDFW - BHD
1 stop15h 46mAmerican Airlines
Fri 10/36:35 amBHD - DFW
1 stop14h 10mAmerican Airlines
Deal found 9/17$720
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/33:50 pmDFW - BHD
1 stop12h 50mAmerican Airlines
Mon 11/106:35 amBHD - DFW
2 stops16h 00mAmerican Airlines
Deal found 9/16$722
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:19 pmDFW - BHD
2 stops20h 56mDelta
Wed 10/86:30 amBHD - DFW
2 stops21h 18mDelta
Deal found 9/17$734
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:49 pmDFW - BHD
2 stops14h 46mBritish Airways
Wed 10/228:15 pmBHD - DFW
2 stops26h 05mBritish Airways
Deal found 9/16$755
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:54 pmDFW - BHD
2 stops16h 41mBritish Airways
Wed 10/88:15 pmBHD - DFW
2 stops26h 05mBritish Airways
Deal found 9/15$757
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:16 pmDFW - BHD
2 stops19h 29mBritish Airways
Fri 10/36:35 amBHD - DFW
2 stops17h 31mBritish Airways
Deal found 9/17$838
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/152:00 pmDFW - BFS
2 stops23h 40mMultiple Airlines
Wed 10/226:10 amBFS - DFW
2 stops23h 02mMultiple Airlines
Deal found 9/16$851
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 10/275:10 amDFW - BFS
3 stops34h 00mMultiple Airlines
Sat 11/14:00 pmBFS - DFW
3 stops32h 53mMultiple Airlines
Deal found 9/15$886
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/305:15 pmDFW - BFS
2 stops22h 10mMultiple Airlines
Thu 11/64:50 pmBFS - DFW
3 stops35h 14mMultiple Airlines
Deal found 9/15$974
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/19:00 amDFW - BFS
3 stops30h 15mMultiple Airlines
Sat 11/812:45 pmBFS - DFW
2 stops32h 25mMultiple Airlines
Deal found 9/17$1,516

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving 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 September 17, 2025.
Use the filters below to find and compare flights from Irving to Belfast that are best for you.

Fly from

Irving

Fly to

Belfast

Route

Depart

Return

Price

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 10/15

6:00 pm-11:55 am

1 stop11h 55m

Belfast City

Wed 10/22

6:50 am-2:55 pm

1 stop14h 05m

$669

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 10/1

7:40 pm-3:35 pm

1 stop13h 55m

Belfast City

Wed 10/8

6:50 am-4:25 pm

1 stop15h 35m

$669

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 11/3

5:35 pm-2:15 pm

1 stop14h 40m

Belfast City

Mon 11/10

11:30 am-7:10 pm

1 stop13h 40m

$719

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Mon 11/3

3:50 pm-10:40 am

1 stop12h 50m

Belfast City

Mon 11/10

6:35 am-4:35 pm

2 stops16h 00m

$722

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Sat 3/7

9:15 pm-4:45 pm

1 stop13h 30m

Belfast City

Mon 3/30

3:25 pm-7:10 pm

1 stop33h 45m

$733

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 10/1

6:19 pm-9:15 pm

2 stops20h 56m

Belfast City

Wed 10/8

6:30 am-9:48 pm

2 stops21h 18m

$734

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Wed 10/15

2:00 pm-7:40 pm

2 stops23h 40m

Belfast Intl

Wed 10/22

6:10 am-11:12 pm

2 stops23h 02m

$851

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Mon 10/27

5:10 am-8:10 pm

3 stops34h 00m

Belfast Intl

Sat 11/1

4:00 pm-7:53 pm

3 stops32h 53m

$886

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Thu 10/30

5:15 pm-8:25 pm

2 stops22h 10m

Belfast Intl

Thu 11/6

4:50 pm-10:04 pm

3 stops35h 14m

$974

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Sat 11/1

9:00 am-8:15 pm

3 stops30h 15m

Belfast Intl

Sat 11/8

12:45 pm-3:10 pm

2 stops32h 25m

$1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Irving to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Irving 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 Irving 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 September 17, 2025.
Get a feel of what it's like to fly with American Airlines and British Airways from Irving to Belfast by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.7
Okay
7,367 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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

  • How long is the flight from Irving to Belfast?

    For as low as $669, American Airlines can have you in Belfast from Irving in 11h 55m. The distance between Irving and Belfast is about 4443 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irving 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.

  • What is the cheapest month to book a flight from Irving to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Irving to Belfast (average of $657). Flying from Irving to Belfast in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 2 airlines flying from Irving to Belfast

Discover the top 2 airlines that operate flights from Irving 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$668Average$779FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$683Average$1,032FlexibilityNo cancel feeOn-time70%

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