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Find cheap flights to Houston from €248

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 25/5. 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.
1 adult
0 bags
Wed 12/6
Wed 19/6

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 41,771,603 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
20:05 - 01:21DUB-IAH
35h 16m3 stops
07:20 - 11:25IAH-DUB
22h 05m2 stops
€513
Find Deal
Sat, 1 Jun - Sat, 8 Jun
12:15 - 10:22DUB-IAH
28h 07m2 stops
10:50 - 13:50IAH-DUB
21h 00m2 stops
€561
Find Deal
Tue, 11 Jun - Tue, 18 Jun
20:35 - 23:34DUB-IAH
32h 59m3 stops
07:50 - 11:30IAH-DUB
21h 40m2 stops
€563
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Sun, 9 Jun - Sun, 16 Jun
13:35 - 14:10DUB-IAH
30h 35m1 stop
15:55 - 18:25IAH-DUB
20h 30m1 stop
€602American Airlines
Find Deal
Fri, 8 Nov - Mon, 11 Nov
09:40 - 20:08DUB-IAH
16h 28m2 stops
15:55 - 15:05IAH-DUB
17h 10m1 stop
€610American Airlines
Find Deal
Fri, 8 Nov - Mon, 11 Nov
10:55 - 19:05DUB-IAH
14h 10m1 stop
21:00 - 17:05IAH-DUB
14h 05m1 stop
€628British Airways
Find Deal
Fri, 20 Sep - Sun, 29 Sep
12:40 - 19:55DUB-HOU
13h 15m1 stop
14:13 - 09:45HOU-DUB
13h 32m1 stop
€670British Airways
Find Deal
Tue, 11 Jun - Tue, 18 Jun
09:30 - 00:17DUB-IAH
20h 47m1 stop
14:20 - 09:45IAH-DUB
13h 25m1 stop
€680Finnair
Find Deal
Sat, 8 Jun - Sat, 15 Jun
05:55 - 23:59DUB-IAH
24h 04m2 stops
12:03 - 08:45IAH-DUB
14h 42m1 stop
€722Delta
Find Deal
Thu, 30 May - Mon, 10 Jun
05:55 - 22:21DUB-HOU
22h 26m2 stops
06:00 - 10:45HOU-DUB
22h 45m2 stops
€722Delta
Find Deal
Thu, 30 May - Sun, 9 Jun

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 €614. On the other hand, the most expensive day to fly is Tuesday, where prices are €760 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 €598 on average. The most expensive time of day to fly to Houston is generally in the afternoon, which is peak travel time and where the average cost of a ticket is €705.

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 18 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 €212.

How many airports are there in Houston?

There are 4 airports in Houston: Houston George Bush Airport (IAH), Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL) and Beaumont Jefferson County Airport (BPT). The busiest airport is Houston George Bush Airport (IAH), with 72% of all flights arriving there.

How long is the flight to Houston?

The duration of your flight to Houston depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Houston on KAYAK are from Cork, which takes 13h 10m, Dublin, which takes 14h 03m, Shannon, which takes 22h 15m, and Milltown (Kerry), which takes 27h 30m.

Good to know

Cheapest flight

€248
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 11 airlines that fly to Houston, United Airlines offers the most flights, with around 4,244 per week, followed by Southwest with 2,285 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, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 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, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 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.
1/6Sat
3 stops
35h 16mDUB-IAH
8/6Sat
2 stops
22h 05mIAH-DUB
€513
11/6Tue
2 stops
28h 07mDUB-IAH
18/6Tue
2 stops
21h 00mIAH-DUB
€561
9/6Sun
3 stops
32h 59mDUB-IAH
16/6Sun
2 stops
21h 40mIAH-DUB
€563
8/11Fri
1 stopAmerican Airlines
30h 35mDUB-IAH
11/11Mon
1 stopAmerican Airlines
20h 30mIAH-DUB
€602
8/11Fri
2 stopsAmerican Airlines
16h 28mDUB-IAH
11/11Mon
1 stopAmerican Airlines
17h 10mIAH-DUB
€610
20/9Fri
1 stopBritish Airways
14h 10mDUB-IAH
29/9Sun
1 stopBritish Airways
14h 05mIAH-DUB
€628
11/6Tue
1 stopBritish Airways
13h 15mDUB-HOU
18/6Tue
1 stopBritish Airways
13h 32mHOU-DUB
€670
8/6Sat
1 stopFinnair
20h 47mDUB-IAH
15/6Sat
1 stopFinnair
13h 25mIAH-DUB
€680
30/5Thu
2 stopsDelta
24h 04mDUB-IAH
10/6Mon
1 stopDelta
14h 42mIAH-DUB
€722
30/5Thu
2 stopsDelta
22h 26mDUB-HOU
9/6Sun
2 stopsDelta
22h 45mHOU-DUB
€722

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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.
25/5Sat
2 stops
43h 17mDUB-IAH
€248
20/5Mon
2 stops
38h 27mDUB-IAH
€293
20/5Mon
3 stops
44h 04mDUB-IAH
€339
3/7Wed
1 stopWestJet
34h 27mDUB-IAH
€550
13/7Sat
2 stopsWestJet
17h 04mDUB-IAH
€573
8/7Mon
1 stopTurkish Airlines
32h 15mDUB-IAH
€603
25/5Sat
1 stopLufthansa
17h 55mDUB-IAH
€698
13/7Sat
1 stopIberia
15h 16mDUB-IAH
€762
3/7Wed
1 stopIberia
17h 13mDUB-HOU
€763
3/7Wed
3 stopsLufthansa
25h 50mDUB-IAH
€1,125

Search by stops

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Search by price

Recent domestic flight deals

12/6Wed
directDelta
3h 59mLGA-IAH
15/6Sat
directDelta
3h 46mIAH-LGA
€183
2/8Fri
directDelta
3h 24mLAX-IAH
4/8Sun
directDelta
3h 19mIAH-LAX
€194
13/6Thu
directJetBlue
3h 38mJFK-IAH
16/6Sun
directJetBlue
3h 40mIAH-JFK
€220
27/5Mon
directSouthwest
4h 00mLGA-HOU
28/5Tue
directSouthwest
3h 40mHOU-LGA
€232
12/7Fri
directJetBlue
3h 38mJFK-IAH
17/7Wed
directJetBlue
3h 36mIAH-JFK
€239
27/5Mon
multi-stopSouthwest
6h 15mLGA-HOU
28/5Tue
directSouthwest
3h 40mHOU-LGA
€240
3/6Mon
directUnited Airlines
3h 18mLAX-IAH
11/6Tue
directUnited Airlines
3h 30mIAH-LAX
€249
20/8Tue
directUnited Airlines
3h 23mLAX-IAH
27/8Tue
directUnited Airlines
3h 36mIAH-LAX
€257
30/5Thu
multi-stopSun Country Air
8h 19mEWR-HOU
2/6Sun
multi-stopSun Country Air
26h 14mHOU-EWR
€265
3/10Thu
multi-stopSun Country Air
22h 33mBWI-HOU
6/10Sun
multi-stopSun Country Air
22h 59mHOU-BWI
€274

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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.
18/5Sat
multi-stop
16h 08mDUB-IAH
25/5Sat
multi-stop
34h 44mIAH-DUB
€714
18/5Sat
multi-stop
27h 58mDUB-IAH
25/5Sat
multi-stop
34h 44mIAH-DUB
€767
18/5Sat
multi-stopUnited Airlines
18h 55mDUB-IAH
25/5Sat
multi-stopUnited Airlines
16h 24mIAH-DUB
€787
18/5Sat
multi-stopUnited Airlines
15h 45mDUB-IAH
25/5Sat
multi-stopUnited Airlines
16h 24mIAH-DUB
€792
18/5Sat
multi-stopIberia
17h 15mDUB-HOU
25/5Sat
multi-stopIberia
33h 22mHOU-DUB
€871
18/5Sat
multi-stopAmerican Airlines
17h 04mDUB-IAH
25/5Sat
multi-stopAmerican Airlines
16h 30mIAH-DUB
€903
18/5Sat
multi-stopIberia
17h 15mDUB-HOU
25/5Sat
multi-stopIberia
18h 02mHOU-DUB
€1,287

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Flights to Houston

Return flight deals:

Houston - Ireland

Cabin classes: