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Flights from Shannon to Dallas

Airlines Flying from Shannon to Dallas

Choose from 1 carriers that fly from Shannon to Dallas, including British Airways, Enjoy the cheapest tickets on this route with Aer Lingus.
British Airways logo British Airways

Find the cheapest flights from Shannon to Dallas within the next three months. Book one-way flights from £534 or return tickets from £595.

      • SNN 14:00
        17h 4m
        1 stop
        DFW 01:04
        Shannon - Dallas | Sun, Dec 7 | Aer Lingus
        DFW 06:38
        17h 17m
        1 stop
        SNN 05:55
        Dallas - Shannon | Fri, Dec 12 | Spirit Airlines
        £595 £843
        28% OFF
        28% OFF
        £843 £595
      • SNN 14:00
        16h 57m
        1 stop
        DFW 00:57
        Shannon - Dallas | Tue, Nov 18 | Aer Lingus
        DFW 07:05
        16h 50m
        1 stop
        SNN 05:55
        Dallas - Shannon | Wed, Nov 19 | Frontier Airlines
        £625 £843
        26% OFF
        26% OFF
        £843 £625
      • SNN 14:00
        16h 57m
        1 stop
        DFW 00:57
        Shannon - Dallas | Wed, Nov 19 | Aer Lingus
        DFW 07:34
        16h 21m
        1 stop
        SNN 05:55
        Dallas - Shannon | Sun, Nov 23 | Frontier Airlines
        £630 £843
        25% OFF
        25% OFF
        £843 £630
      • SNN 14:00
        17h 12m
        1 stop
        DFW 01:12
        Shannon - Dallas | Fri, Dec 5 | Aer Lingus
        DFW 05:50
        18h 5m
        1 stop
        SNN 05:55
        Dallas - Shannon | Tue, Dec 9 | Frontier Airlines
        £681
        19% OFF
        £843 £681
      • SNN 20:05
        22h 40m
        1 stop
        DFW 12:45
        Shannon - Dallas | Wed, Nov 19 | British Airways
        DFW 18:50
        18h 35m
        1 stop
        SNN 19:25
        Dallas - Shannon | Sun, Nov 23 | British Airways
        £681
        19% OFF
        £843 £681
      • SNN 17:30
        26h 55m
        1 stop
        DFW 14:25
        Shannon - Dallas | Mon, Nov 17 | British Airways
        DFW 20:40
        14h 5m
        1 stop
        SNN 16:45
        Dallas - Shannon | Mon, Nov 24 | British Airways
        £684
        19% OFF
        £843 £684
      • SNN 20:05
        22h 45m
        1 stop
        DFW 12:50
        Shannon - Dallas | Fri, Dec 5 | British Airways
        DFW 20:35
        16h 50m
        1 stop
        SNN 19:25
        Dallas - Shannon | Tue, Dec 9 | British Airways
        £684
        19% OFF
        £843 £684
      • SNN 07:50
        14h 30m
        1 stop
        DFW 16:20
        Shannon - Dallas | Sat, Jan 10 | British Airways
        DFW 19:00
        14h 45m
        1 stop
        SNN 15:45
        Dallas - Shannon | Fri, Jan 16 | British Airways
        £684
        19% OFF
        £843 £684
      • SNN 07:50
        14h 35m
        1 stop
        DFW 16:25
        Shannon - Dallas | Tue, Dec 23 | British Airways
        DFW 18:50
        15h 55m
        1 stop
        SNN 16:45
        Dallas - Shannon | Sun, Dec 28 | British Airways
        £685
        19% OFF
        £843 £685
      • SNN 14:00
        17h 6m
        1 stop
        DFW 01:06
        Shannon - Dallas | Sat, Nov 22 | Aer Lingus
        DFW 07:34
        16h 21m
        1 stop
        SNN 05:55
        Dallas - Shannon | Thu, Nov 27 | Frontier Airlines
        £691
        18% OFF
        £843 £691
      • SNN 13:00
        17h 25m
        1 stop
        DFW Invalid Date
        Shannon - Dallas | Sun, Nov 16 | Normal Airline
        DFW 15:00
        6h
        Direct
        SNN 16:00
        Dallas - Shannon | Tue, Nov 18 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Shannon to Dallas

The distance between Shannon and Dallas is about 7,036.81km. The most popular month to Dallas is July. The off-season for travel is October.

Cheapest one-way flight price£534
Cheapest return ticket price£595
Off-season travel monthOctober
Peak season for travelJuly
Flight distance7,036.81km
Popular airlineBritish Airways

Find the best time to fly from Shannon to Dallas

The cheapest time for Shannon to Dallas flights: Nov 23 to Nov 30 — one way flight prices from £533.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When is the best time to book flights from Shannon to Dallas?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Shannon to Dallas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Shannon to Dallas is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Shannon to Dallas on November 18, 2025 with Aer Lingus, with prices starting at £624.
  • The time difference between Dallas and Shannon is 6h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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