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€309 Find cheap flights to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 9/12. 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.
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Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
In the last 7 days, travellers have searched 45,960,529 times on KAYAK, and here's why:

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Cheap flight deals to Houston

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Houston 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:00 - 16:49DUB-IAH
48h 49m2 stops
08:00 - 10:55IAH-DUB
20h 55m1 stop
€489
Find Deal
Mon, 23 Sep - Tue, 8 Oct
05:55 - 08:54DUB-IAH
32h 59m2 stops
18:15 - 10:15IAH-DUB
34h 00m1 stop
€500
Find Deal
Wed, 25 Sep - Wed, 2 Oct
11:35 - 23:04DUB-IAH
17h 29m2 stops
06:40 - 10:10IAH-DUB
21h 30m2 stops
€581
Find Deal
Wed, 9 Oct - Wed, 16 Oct
14:40 - 19:25DUB-IAH
34h 45m1 stop
15:25 - 15:25IAH-DUB
18h 00m1 stop
€602Turkish Airlines
Find Deal
Tue, 19 Nov - Tue, 26 Nov
14:40 - 19:25DUB-IAH
34h 45m1 stop
15:25 - 15:25IAH-DUB
18h 00m1 stop
€613Turkish Airlines
Find Deal
Sun, 24 Nov - Tue, 3 Dec
13:20 - 00:01DUB-IAH
16h 41m1 stop
08:00 - 10:55IAH-DUB
20h 55m1 stop
€633WestJet
Find Deal
Mon, 23 Sep - Tue, 8 Oct
10:45 - 20:00DUB-IAH
15h 15m1 stop
15:55 - 09:40IAH-DUB
11h 45m1 stop
€648British Airways
Find Deal
Sun, 22 Dec - Tue, 7 Jan
10:45 - 20:00DUB-IAH
15h 15m1 stop
15:55 - 09:50IAH-DUB
11h 55m1 stop
€652British Airways
Find Deal
Sun, 22 Dec - Thu, 9 Jan
08:10 - 19:05DUB-IAH
16h 55m1 stop
21:00 - 17:35IAH-DUB
14h 35m1 stop
€656American Airlines
Find Deal
Wed, 9 Oct - Wed, 16 Oct
09:30 - 18:54DUB-IAH
15h 24m1 stop
15:35 - 09:50IAH-DUB
12h 15m1 stop
€666American Airlines
Find Deal
Thu, 3 Oct - Thu, 10 Oct

Flights to Houston - Travel Insights & Trends

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

What is the cheapest day to fly to Houston?

The average price of all flights to Houston clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Houston is Saturday where tickets can be as cheap as €595. On the other hand, the most expensive day to fly is Friday, where prices are €718 on average.

What is the cheapest time of day to fly to Houston?

The average price for all flights to Houston depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Houston is generally at night, when flights cost €584 on average. The most expensive time of day to fly to Houston is generally in the morning, which is peak travel time and where the average cost of a ticket is €737.

How far in advance should I book a flight to Houston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 126 days before departure.

Which is the cheapest airport to fly into in Houston?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Houston is Houston George Bush Intcntl Airport, with an average flight price of €198.

Good to know

Cheapest flight

€309
Flight from Dublin to Houston George Bush Airport

When to book flights to Houston

Are your dates flexible? Find out the best times to travel to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Houston based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs - booking Houston flights

  • Which Houston airport is closest to central Houston?

    15 km away from Houston’s city centre, Houston Hobby Airport is the closest of the 2 major airports in the city. There are 26 km separating Houston city centre to Houston George Bush Airport.

  • How does KAYAK find such low prices on flights to Houston?

    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 to Houston.

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

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

  • What is the Hacker Fare option on flights to Houston?

    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 to Houston 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 to Houston?

    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 to Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airline offers the most flights to Houston?

    Of the 12 airlines that fly to Houston, United Airlines offers the most flights, with around 3,920 per week, followed by Southwest with 1,951 flights per week.

See more FAQs

Top tips for finding cheap flights to Houston

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Houston flight deals.

Prefer to fly direct to Houston?

Find which airlines fly direct to Houston, which days they fly and book direct flights.

Direct departures

Ireland to Houston

Monday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights

Direct returns

Houston to Ireland

Monday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights
See more direct flights

Book Cheap Houston Plane Tickets

Recent return flight deals

 
These are the cheapest return flights to Houston found on KAYAK in the last 72 hours.
23/9Mon
2 stops
48h 49mDUB-IAH
8/10Tue
1 stop
20h 55mIAH-DUB
€489
25/9Wed
2 stops
32h 59mDUB-IAH
2/10Wed
1 stop
34h 00mIAH-DUB
€500
9/10Wed
2 stops
17h 29mDUB-IAH
16/10Wed
2 stops
21h 30mIAH-DUB
€581
19/11Tue
1 stopTurkish Airlines
34h 45mDUB-IAH
26/11Tue
1 stopTurkish Airlines
18h 00mIAH-DUB
€602
24/11Sun
1 stopTurkish Airlines
34h 45mDUB-IAH
3/12Tue
1 stopTurkish Airlines
18h 00mIAH-DUB
€613
23/9Mon
1 stopWestJet
16h 41mDUB-IAH
8/10Tue
1 stopWestJet
20h 55mIAH-DUB
€633
22/12Sun
1 stopBritish Airways
15h 15mDUB-IAH
7/1Tue
1 stopBritish Airways
11h 45mIAH-DUB
€648
22/12Sun
1 stopBritish Airways
15h 15mDUB-IAH
9/1Thu
1 stopBritish Airways
11h 55mIAH-DUB
€652
9/10Wed
1 stopAmerican Airlines
16h 55mDUB-IAH
16/10Wed
1 stopAmerican Airlines
14h 35mIAH-DUB
€656
3/10Thu
1 stopAmerican Airlines
15h 24mDUB-IAH
10/10Thu
1 stopAmerican Airlines
12h 15mIAH-DUB
€666

Search by stops

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Search by price

Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Houston found on KAYAK in the last 72 hours.
9/12Mon
2 stops
20h 07mDUB-IAH
€309
10/12Tue
2 stops
23h 40mDUB-IAH
€322
10/12Tue
3 stops
29h 49mDUB-IAH
€327
11/12Wed
3 stops
21h 44mDUB-IAH
€341
12/12Thu
1 stopBritish Airways
17h 20mDUB-IAH
€586
12/12Thu
2 stopsBritish Airways
25h 27mDUB-HOU
€594
13/12Fri
2 stopsAmerican Airlines
17h 24mDUB-HOU
€620
9/12Mon
2 stopsDelta
17h 59mDUB-HOU
€685
14/12Sat
2 stopsAmerican Airlines
17h 13mDUB-HOU
€701
15/12Sun
1 stopKLM
16h 59mDUB-HOU
€706

Search by stops

Search by airline

Search by price

Recent domestic flight deals

26/9Thu
directSpirit Airlines
3h 58mLGA-IAH
2/10Wed
directSpirit Airlines
3h 21mIAH-LGA
€82
26/9Thu
directSpirit Airlines
3h 54mEWR-IAH
2/10Wed
directSpirit Airlines
3h 29mIAH-EWR
€95
26/9Thu
direct
3h 58mLGA-IAH
2/10Wed
multi-stop
6h 48mIAH-LGA
€96
26/9Thu
directSpirit Airlines
3h 54mEWR-IAH
2/10Wed
multi-stopSpirit Airlines
10h 21mIAH-EWR
€111
26/9Thu
multi-stopFrontier
6h 12mLGA-IAH
2/10Wed
multi-stopFrontier
6h 48mIAH-LGA
€117
26/9Thu
directSpirit Airlines
3h 58mLGA-IAH
2/10Wed
directSpirit Airlines
3h 21mIAH-LGA
€126
12/10Sat
directDelta
2h 06mATL-HOU
19/10Sat
directDelta
1h 59mHOU-ATL
€133
28/9Sat
directUnited Airlines
3h 50mEWR-IAH
30/9Mon
directUnited Airlines
3h 27mIAH-EWR
€142
28/9Sat
directUnited Airlines
3h 53mLGA-IAH
30/9Mon
directUnited Airlines
3h 35mIAH-LGA
€142
26/9Thu
directDelta
4h 02mLGA-IAH
2/10Wed
directDelta
3h 43mIAH-LGA
€143

Search by stops

Search by airline

Search by price

Last minute flights to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Houston that are departing in the next 10 days.
15/9Sun
multi-stop
34h 13mDUB-IAH
21/9Sat
multi-stop
34h 14mIAH-DUB
€744
15/9Sun
multi-stopAir Canada
16h 39mDUB-IAH
21/9Sat
multi-stopAir Canada
14h 15mIAH-DUB
€836
15/9Sun
multi-stopAir Canada
16h 39mDUB-IAH
21/9Sat
multi-stopAir Canada
38h 00mIAH-DUB
€842
15/9Sun
multi-stopIberia
55h 08mDUB-HOU
21/9Sat
multi-stopIberia
17h 26mHOU-DUB
€1,010
15/9Sun
multi-stop
17h 03mDUB-IAH
21/9Sat
multi-stop
34h 05mIAH-DUB
€1,031

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Houston

Cabin class types available on flights to Houston
Cabin classes available on flights to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.