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$657+ 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
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$865
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$960
From Irving to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($339 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:59 pmDFW - BHD
1 stop13h 41mMultiple Airlines
Wed 10/224:05 pmBHD - DFW
1 stop26h 30mMultiple Airlines
Deal found 4/30$657
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:30 pmDFW - BHD
2 stops15h 05mBritish Airways
Wed 10/2211:30 amBHD - DFW
1 stop14h 00mBritish Airways
Deal found 4/30$663
This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:59 pmDFW - BHD
1 stop13h 41mIberia
Sun 10/56:50 amBHD - DFW
1 stop13h 50mIberia
Deal found 4/30$706
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/245:05 pmDFW - BHD
2 stops14h 25mAmerican Airlines
Sun 10/56:50 amBHD - DFW
1 stop13h 50mAmerican Airlines
Deal found 4/30$711
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/122:06 pmDFW - BFS
3 stops24h 49mMultiple Airlines
Fri 5/166:05 amBFS - DFW
2 stops33h 26mMultiple Airlines
Deal found 4/30$865
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/156:28 pmDFW - BHD
2 stops20h 37mDelta
Fri 7/256:30 amBHD - DFW
2 stops21h 02mDelta
Deal found 4/30$1,022

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 May 1, 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

10:59 pm-6:40 pm

1 stop13h 41m

Belfast City

Wed 10/22

4:05 pm-12:35 pm

1 stop26h 30m

$657

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 10/15

6:30 pm-3:35 pm

2 stops15h 05m

Belfast City

Wed 10/22

11:30 am-7:30 pm

1 stop14h 00m

$663

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 9/24

10:59 pm-6:40 pm

1 stop13h 41m

Belfast City

Sun 10/5

6:50 am-2:40 pm

1 stop13h 50m

$706

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Wed 9/24

5:05 pm-1:30 pm

2 stops14h 25m

Belfast City

Sun 10/5

6:50 am-2:40 pm

1 stop13h 50m

$711

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

Mon 5/12

2:06 pm-8:55 pm

3 stops24h 49m

Belfast Intl

Fri 5/16

6:05 am-9:31 am

2 stops33h 26m

$865

DallasBelfast

DFW - BHD

DFWBHD

Dallas/Fort Worth

Tue 7/15

6:28 pm-9:05 pm

2 stops20h 37m

Belfast City

Fri 7/25

6:30 am-9:32 pm

2 stops21h 02m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,837 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$668Average$1,094FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$692Average$1,080FlexibilityNo cancel feeOn-time70%

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