HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$315+ Cheap flights from Dallas to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SNN
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dallas to Shannon

Cheapest flights from Dallas to Shannon
Explore the most affordable flight options available from Dallas to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:54 pm
DFW
-
SNN
1 stop11h 21m
United Airlines
Thu 8/279:30 am
SNN
-
DFW
1 stop11h 47m
United Airlines
Deal found 3/16$681
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:15 am
DFW
-
SNN
1 stop21h 00m
United Airlines
Tue 5/512:30 pm
SNN
-
DFW
1 stop16h 15m
United Airlines
Deal found 3/20$683
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:22 pm
DFW
-
SNN
1 stop30h 08m
United Airlines
Wed 9/29:30 am
SNN
-
DFW
1 stop18h 56m
United Airlines
Deal found 3/18$686
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:35 am
DFW
-
SNN
2 stops18h 40m
United Airlines
Wed 5/612:30 pm
SNN
-
DFW
2 stops27h 35m
United Airlines
Deal found 3/17$696
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:15 pm
DFW
-
SNN
1 stop11h 15m
United Airlines
Fri 8/289:30 am
SNN
-
DFW
1 stop11h 47m
United Airlines
Deal found 3/18$731
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:52 pm
DFW
-
SNN
1 stop11h 23m
United Airlines
Fri 10/912:30 pm
SNN
-
DFW
1 stop15h 14m
United Airlines
Deal found 3/19$734
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:15 pm
DFW
-
SNN
1 stop11h 15m
United Airlines
Sun 8/309:30 am
SNN
-
DFW
2 stops35h 30m
United Airlines
Deal found 3/18$735
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:22 pm
DFW
-
SNN
1 stop30h 08m
United Airlines
Sat 8/299:30 am
SNN
-
DFW
1 stop11h 47m
United Airlines
Deal found 3/18$736
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:22 pm
DFW
-
SNN
1 stop30h 08m
United Airlines
Thu 8/279:30 am
SNN
-
DFW
1 stop11h 47m
United Airlines
Deal found 3/18$737
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am
DFW
-
SNN
2 stops21h 15m
United Airlines
Tue 10/612:30 pm
SNN
-
DFW
2 stops15h 56m
United Airlines
Deal found 3/19$738
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:00 pm
DFW
-
SNN
1 stop13h 15m
Lufthansa
Thu 8/2710:55 am
SNN
-
DFW
2 stops37h 23m
Lufthansa
Deal found 3/18$739
This KLM deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:20 am
DAL
-
SNN
2 stops18h 50m
KLM
Sat 9/51:05 pm
SNN
-
DAL
2 stops15h 22m
KLM
Deal found 3/19$838

Find flight deals from Dallas to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2026.

Round-trip from

$681
(United Airlines)

One-way from

$315
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$690
From Dallas to Shannon
Search Deals
One-way flight from Dallas to Shannon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Dallas to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasShannon

DFW - SNN

DFWSNN

Dallas/Fort Worth

Tue 8/18

9:00 am-7:30 am

1 stop16h 30m

Shannon

Tue 9/1

9:30 am-6:18 pm

1 stop14h 48m

$681
Quickest round-trip

DallasShannon

DFW - SNN

DFWSNN

Dallas/Fort Worth

Mon 8/24

4:54 pm-10:15 am

1 stop11h 21m

Shannon

Thu 8/27

9:30 am-3:17 pm

1 stop11h 47m

$681

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Mon 8/31

10:20 am-11:10 am

2 stops18h 50m

Shannon

Sat 9/5

1:05 pm-10:27 pm

2 stops15h 22m

$838

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Sat 8/1

10:20 am-11:10 am

2 stops18h 50m

Shannon

Sat 8/8

1:05 pm-9:36 am

2 stops26h 31m

$905

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Fri 5/29

6:00 am-11:10 am

2 stops23h 10m

Shannon

Tue 6/2

1:05 pm-11:56 pm

2 stops16h 51m

$961

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Mon 5/25

7:12 am-11:10 am

2 stops21h 58m

Shannon

Mon 6/1

1:05 pm-11:56 pm

2 stops16h 51m

$961

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Thu 5/28

12:22 pm-11:10 am

2 stops16h 48m

Shannon

Wed 6/3

1:05 pm-9:29 am

2 stops26h 24m

$961

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Sun 8/16

10:20 am-11:10 am

2 stops18h 50m

Shannon

Sat 8/29

1:05 pm-9:28 am

2 stops26h 23m

$975

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Wed 5/27

12:22 pm-11:10 am

2 stops16h 48m

Shannon

Sun 5/31

1:05 pm-3:13 pm

2 stops32h 08m

$976

DallasShannon

DAL - SNN

DALSNN

Dallas Love Field

Mon 6/22

12:01 pm-11:10 am

2 stops17h 09m

Shannon

Wed 7/15

1:05 pm-9:36 am

2 stops26h 31m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dallas to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Dallas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Shannon

What is the cheapest month to book a flight from Dallas to Shannon, Clare?

Currently, April is the cheapest month in which you can book a flight from Dallas to Shannon, Clare (average of $402). Flying from Dallas to Shannon, Clare in December is currently the most expensive (average of $1,349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated March 21, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Dallas to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,451 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,451 reviews
United Airlines
7.4
Good
9,451 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,488 reviews
United Airlines
7.4
Good
9,451 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dallas to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Dallas?

    For a flight from Dallas to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 0 inbound flights from Dallas per day. 2 airlines have flights to Shannon from Dallas on a regular basis.

  • How long is the flight from Dallas to Shannon, Clare?

    United Airlines, KLM, and Delta can get you from Dallas to Shannon, Clare in just under 16h 30m. Your travel time can differ by up to 6h 40m. Dallas and Shannon, Clare are separated by a distance of 4373 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Dallas to Shannon, Clare round-trip?

    According to our current data, American Airlines ($438), and United Airlines ($562) offers the cheapest pricing from Dallas to Shannon, Clare. You may be able to fly from Dallas to Shannon, Clare for 44% less than the average price by searching for these airlines.

  • Can I find deals for flights from Dallas to Shannon that include hotel bookings?

    Yes. In addition to deals on Dallas to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Shannon.

  • Can I find deals for business class flights from Dallas to Shannon?

    Yes. Cheapflights offers flight deals from Dallas to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to Shannon, Clare?

    Currently, April is the cheapest month in which you can book a flight from Dallas to Shannon, Clare (average of $402). Flying from Dallas to Shannon, Clare in December is currently the most expensive (average of $1,349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Dallas to Shannon

Discover the top 2 airlines that operate flights from Dallas to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$928FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$562Average$765FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.