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

Currently, February is the cheapest month in which you can book a flight from Irving to Belfast Intl Airport (average of $657). Flying from Irving to Belfast Intl Airport 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.

What is the cheapest day to fly from Irving to Belfast Intl Airport?

Travelers seeking maximum savings on their Irving to Belfast Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Belfast Intl Airport 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 Intl Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Belfast Intl Airport, 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).

What is the cheapest month to fly from Irving to Belfast Intl Airport?

Our data shows that October tends to be the cheapest month to fly to Belfast Intl Airport from Irving. Users have commonly found prices around $956 for the month, but tickets can be as low as $679. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from 1RV to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irving to Belfast Intl Airport as you normally would.

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

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

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

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

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

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

$891+ Flights from Irving to Belfast Intl Airport

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Cheap flight deals from Irving to Belfast Intl

Round-trip from	$891 (Mytrip)
Popular in	July
Cheapest in	October
Average price	$962

From Irving to Belfast Intl

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Highest demand for flights based on searches. 22% potential increase in price ($278 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Cheapest flights from Irving to Belfast Intl
Explore the most affordable flight options available from Irving to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

seg 9/155:05 amDFW - BFS

2 stops28h 45mMultiple Airlines

seg 9/226:10 amBFS - DFW

3 stops46h 07mMultiple Airlines

Deal found 7/31

$891

Best flights from Irving to Belfast Intl
Discover carefully curated flight deals from Irving to Belfast Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 1, 2025.

seg 9/155:05 amDFW - BFS

2 stops28h 45mMultiple Airlines

seg 9/226:10 amBFS - DFW

3 stops46h 07mMultiple Airlines

Deal found 7/31

$891

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irving to Belfast Intl Airport that are best for you.

Fly from

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Route

Depart

Return

Price

DallasBelfast

DFW - BFS

DFWBFS

Dallas/Fort Worth

seg 9/15

5:05 am-3:50 pm

2 stops28h 45m

Belfast Intl

seg 9/22

6:10 am-10:17 pm

3 stops46h 07m

$891

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Deals found on 7/31

Best time to book a flight from Irving to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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.

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Everything you need to know about your flight from Irving to Belfast Intl Airport

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Related info for your journey

Can I find deals for flights from Irving to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Irving to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Irving to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Belfast Intl.
Can I find deals for business class flights from Irving to Belfast Intl?
Yes. Cheapflights offers flight deals from Irving to Belfast Intl 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 Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Irving to Belfast Intl Airport (average of $657). Flying from Irving to Belfast Intl Airport 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.

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Top 2 airlines flying from Irving to Belfast Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$668	Average$779	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$683	Average$1,032	FlexibilityNo cancel fee	On-time70%

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$891+ Cheap flights from Irving, TX to Belfast Intl (BFS)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Irving to Belfast Intl with Cheapflights

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Cheap flight deals from Irving to Belfast Intl

Keep the following information in mind while searching for Irving to Belfast Intl flight deals. Data was last updated agosto 1, 2025.

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Popular in

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Find flight deals from Irving to Belfast Intl

Cheapest flights from Irving to Belfast IntlExplore the most affordable flight options available from Irving to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

Explore the most affordable flight options available from Irving to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irving to Belfast Intl Airport that are best for you.

Best time to book a flight from Irving to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Irving with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Irving to Belfast Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Irving to Belfast Intl. 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 Intl that include hotel bookings?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Irving to Belfast Intl

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Top 2 airlines flying from Irving to Belfast Intl

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Cheapest flights from Irving to Belfast Intl
Explore the most affordable flight options available from Irving to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.