A canal with a stone wall, a church with a circular window, and parked cars along the side.

Cheap Flights to County Mayo | Popular Routes to County Mayo from HK$5,954

View HK$5,954 flight on Sat, 18 Jul 2026Opens in a new window

Popular airlines to County Mayo

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  • Qatar Airways

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Cheap round-trip flights to County Mayo

Prices were available within the past 7 days and start at HK$5,954 for one-way flights and HK$11,542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,542 Return, found 1 day ago
HK$11,542
Return
found 1 day ago
Select United flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,542 found 1 day ago
American Airlines
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,658 Return, found 1 day ago
HK$11,658
Return
found 1 day ago
Select American Airlines flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,658 found 1 day ago
American Airlines
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,689 Return, found 1 day ago
HK$11,689
Return
found 1 day ago
Select American Airlines flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,689 found 1 day ago
American Airlines
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,736 Return, found 1 day ago
HK$11,736
Return
found 1 day ago
Select American Airlines flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,736 found 1 day ago
British Airways
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,760 Return, found 1 day ago
HK$11,760
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,760 found 1 day ago
British Airways
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,768 Return, found 1 day ago
HK$11,768
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,768 found 1 day ago
British Airways
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,791 Return, found 1 day ago
HK$11,791
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,791 found 1 day ago
British Airways
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,799 Return, found 1 day ago
HK$11,799
Return
found 1 day ago
Select British Airways flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,799 found 1 day ago
Finnair
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,815 Return, found 1 day ago
HK$11,815
Return
found 1 day ago
Select Finnair flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,815 found 1 day ago
Air Canada
Sat, 18 Jul - Fri, 24 Jul
IAH
Houston
NOC
Knock
HK$11,965 Return, found 1 day ago
HK$11,965
Return
found 1 day ago
Select Air Canada flight, departing Sat, 18 Jul from Houston to Knock, returning Fri, 24 Jul, priced at HK$11,965 found 1 day ago

Frequently asked questions

How do I find cheap flights to County Mayo that have flexible change policies?
We understand that plans can change from one minute to the next, so choosing a flexible fare with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-priced, flexible flight to County Mayo is just a few clicks away.
How can I find cheap tickets to County Mayo?
In the last seven days, HK$11,542 was the best price for a flight to County Mayo. If you're eager to save even more, book in advance and be flexible with your travel dates. Search for your trip to County Mayo, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to County Mayo?
One-way flights leaving Houston (IAH) sold for as low as HK$5,954 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between HK$11,542 and HK$11,965. If you spot a deal, grab it quickly — these fares don't hang around.
When is the cheapest time to fly to County Mayo?
Jet off on a Tuesday to increase your chances of picking up the cheapest airfare to County Mayo. Mondays are usually the next most affordable day to depart. Saturday is normally the most expensive day to fly anywhere.
How much is a plane ticket to County Mayo?
In the last seven days, seats to County Mayo cost between HK$11,542 and HK$11,965. Prices depend on the departure time, airline, cabin class and how early the fare is booked.
What is the best time to go to County Mayo?
If you want to discover County Mayo's major city when it's buzzing, set out for Castlebar sometime in April, May and June. Like most destinations in the Northern Hemisphere, summer here begins June 20, bringing average temperatures of between 10ºC and 18ºC.
What months are the cheapest to book a flight to County Mayo?
To snap up cheap flights to County Mayo, book during February when the price of airfares are at their cheapest. When's the most expensive time? In the U.S, it's December.

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About County Mayo

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About County Mayo
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