
$363 Cheap United flights from Houston to Shannon (IAH to SNN)
Find The Best Day To Fly from Houston to Shannon
Amazing United IAH to SNN Flight Deals
The cheapest flights to Shannon found within the past 7 days were $676 round trip and $363 one way. Prices and availability subject to change. Additional terms may apply.
SNN From IAH Economy Coach Packages on Similar Airlines



Discover our best United flight from Houston IAH to Shannon SNN
To find the best deals on flights to Houston from Shannon with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to Shannon SNN with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $676 to $787, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Houston IAH to Shannon SNN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Shannon costs from $363. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Shannon SNN from Houston IAH with United
To find a cheap United flight from Houston IAH to Shannon SNN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Houston IAH to Shannon SNN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to Shannon SNN with United
If you’re keen to be on Shannon soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Houston IAH to Shannon SNN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Shannon SNN from Houston IAH with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Shannon

Park Inn by Radisson Shannon Airport
Easy Parking , Easy check-in the young man on reception was very organised and polite. I think ....his name was Dylan . The room was spacious, spotless and quiet The next morning the grab and go breakfast was ideal and complimentary . The helpful night porter even went and made me a Latte . Whoever ...
Reviewed on Jan 30, 2026

Carrygerry Country House
Clean room , staff friendly , yummy full irish breakfast however building in itself needs a bit of upkeep ! We understand its a full time job on these beautiful villas , so wish you luck .
Reviewed on Jan 19, 2026

Treacys Oakwood Hotel
clean hotel and courteous staff - good hotel. Only downside was lack of facilities like a gym etc (unless they had one and it wasn't signposted)
Reviewed on Jan 30, 2026
