$654 Cheap Flights from Shannon (SNN) to Dallas (DFW)

View $654 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)

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Cheap Flights from Shannon to Dallas (SNN-DFW)

Prices were available within the past 7 days and start at $654 for one-way flights and $895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, Feb 22 - Sun, Mar 1
SNN
Shannon
DFW
Dallas
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Feb 22 from Shannon to Dallas, returning Sun, Mar 1, priced at $895 found 3 days ago
Aer Lingus
Sun, Feb 22 - Sun, Mar 1
SNN
Shannon
DFW
Dallas
$901 Roundtrip, found 3 days ago
$901
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Feb 22 from Shannon to Dallas, returning Sun, Mar 1, priced at $901 found 3 days ago
Aer Lingus
Fri, Feb 27 - Sun, Mar 8
SNN
Shannon
DFW
Dallas
$901 Roundtrip, just found
$901
Roundtrip
just found
Select Aer Lingus flight, departing Fri, Feb 27 from Shannon to Dallas, returning Sun, Mar 8, priced at $901 just found
Lufthansa
Fri, May 1 - Sun, May 17
SNN
Shannon
DFW
Dallas
$945 Roundtrip, found 2 days ago
$945
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, May 1 from Shannon to Dallas, returning Sun, May 17, priced at $945 found 2 days ago
United
Fri, May 1 - Sun, May 17
SNN
Shannon
DFW
Dallas
$952 Roundtrip, found 2 days ago
$952
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Shannon to Dallas, returning Sun, May 17, priced at $952 found 2 days ago
United
Fri, May 1 - Sun, May 17
SNN
Shannon
DFW
Dallas
$956 Roundtrip, found 2 days ago
$956
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Shannon to Dallas, returning Sun, May 17, priced at $956 found 2 days ago
United
Fri, Apr 3 - Mon, Apr 13
SNN
Shannon
DFW
Dallas
$975 Roundtrip, found 18 hours ago
$975
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Apr 3 from Shannon to Dallas, returning Mon, Apr 13, priced at $975 found 18 hours ago
British Airways
Fri, Feb 27 - Sun, Mar 8
SNN
Shannon
DFW
Dallas
$983 Roundtrip, just found
$983
Roundtrip
just found
Select British Airways flight, departing Fri, Feb 27 from Shannon to Dallas, returning Sun, Mar 8, priced at $983 just found
British Airways
Sun, Feb 22 - Sun, Mar 1
SNN
Shannon
DFW
Dallas
$984 Roundtrip, found 3 days ago
$984
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Feb 22 from Shannon to Dallas, returning Sun, Mar 1, priced at $984 found 3 days ago
American Airlines
Fri, Feb 27 - Sun, Mar 8
SNN
Shannon
DFW
Dallas
$1,015 Roundtrip, just found
$1,015
Roundtrip
just found
Select American Airlines flight, departing Fri, Feb 27 from Shannon to Dallas, returning Sun, Mar 8, priced at $1,015 just found

Alternative airports near Dallas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dallas-Fort Worth Intl. DFW. Cheapest option available. Average driving time to city center is 21 minutes. Flights from $1,055
DFW
Dallas-Fort Worth Intl.
Cheapest
Average driving time to city center21 min
Flights from $1,055
Flights from Shannon (SNN) to Dallas (DFW)
Origin airport
Shannon
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, United
Roundtrip price
$895
Distance
4376 mi

Shannon to Dallas Flights

The cheapest times to fly from Shannon to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Shannon to Dallas are during the month of February. You can find some of the cheapest flights from Shannon to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to Dallas

Sunday is one of the best days to book for cheap flights from Shannon to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Shannon to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Shannon to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $654 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Shannon to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Shannon to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Grab a cheap one-way flight from $654 or cheap return flight from $895 from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)?
February is the most affordable month to fly from SNN to DFW. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SNN to DFW. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)?
There are no daily direct flights departing from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SNN to DFW?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)?
Book a flight from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Last-minute bookings from SNN to DFW are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a SNN to DFW flight and hotel package?
You'll generally save money by securing a SNN to DFW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Dallas-Fort Worth Intl. Airport (DFW)?
Typically, it's possible to reschedule or cancel your SNN to DFW flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.