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Flights from Lisbon to Dallas

Find flight deals from Lisbon to Dallas for the next 3 months. Book one way flights from $592 or round trip flights from $841.

      • LIS 11:05 AM
        15h 25m
        1 stop
        DFW 8:30 PM
        Lisbon - Dallas | Wed, Sep 2 | American Airlines
        DFW 5:03 AM
        22h 2m
        1 stop
        LIS 9:05 AM
        Dallas - Lisbon | Wed, Sep 9 | American Airlines
        $841 $1,021
        18% off
        18% off
        $1,021 $841
      • LIS 11:05 AM
        15h 25m
        1 stop
        DFW 8:30 PM
        Lisbon - Dallas | Wed, Sep 2 | British Airways
        DFW 5:50 PM
        14h 40m
        1 stop
        LIS 2:30 PM
        Dallas - Lisbon | Wed, Sep 9 | British Airways
        $869 $1,021
        15% off
        15% off
        $1,021 $869
      • LIS 12:30 PM
        13h 40m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Thu, Aug 27 | Iberia
        DFW 9:45 PM
        16h 20m
        1 stop
        LIS 8:05 PM
        Dallas - Lisbon | Mon, Aug 31 | Iberia
        $874 $1,021
        14% off
        14% off
        $1,021 $874
      • LIS 5:35 AM
        14h
        1 stop
        DFW 1:35 PM
        Lisbon - Dallas | Wed, Sep 2 | Air France
        DFW 3:45 PM
        13h 30m
        1 stop
        LIS 11:15 AM
        Dallas - Lisbon | Wed, Sep 9 | Air France
        $875
        14% off
        $1,021 $875
      • LIS 11:05 AM
        15h 25m
        1 stop
        DFW 8:30 PM
        Lisbon - Dallas | Thu, Aug 27 | British Airways
        DFW 5:50 PM
        16h 35m
        1 stop
        LIS 4:25 PM
        Dallas - Lisbon | Mon, Aug 31 | American Airlines
        $878
        14% off
        $1,021 $878
      • LIS 12:45 PM
        27h 43m
        1 stop
        DFW 10:28 AM
        Lisbon - Dallas | Wed, Sep 2 | KLM
        DFW 3:45 PM
        13h 30m
        1 stop
        LIS 11:15 AM
        Dallas - Lisbon | Wed, Sep 9 | Air France
        $891
        13% off
        $1,021 $891
      • LIS 11:05 AM
        15h 25m
        1 stop
        DFW 8:30 PM
        Lisbon - Dallas | Wed, Sep 9 | American Airlines
        DFW 4:09 PM
        10h 56m
        1 stop
        LIS 9:05 AM
        Dallas - Lisbon | Wed, Sep 16 | American Airlines
        $893
        13% off
        $1,021 $893
      • LIS 6:35 AM
        19h 35m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Wed, Sep 9 | Iberia
        DFW 9:45 PM
        19h 40m
        1 stop
        LIS 11:25 PM
        Dallas - Lisbon | Wed, Sep 16 | Iberia
        $898
        12% off
        $1,021 $898
      • LIS 6:35 AM
        19h 35m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Wed, Sep 2 | Iberia
        DFW 9:45 PM
        19h 40m
        1 stop
        LIS 11:25 PM
        Dallas - Lisbon | Wed, Sep 9 | Iberia
        $898
        12% off
        $1,021 $898
      • LIS 7:10 AM
        15h 55m
        1 stop
        DFW 5:05 PM
        Lisbon - Dallas | Wed, Sep 9 | British Airways
        DFW 9:30 PM
        14h 25m
        1 stop
        LIS 5:55 PM
        Dallas - Lisbon | Wed, Sep 16 | American Airlines
        $908
        11% off
        $1,021 $908
      • LIS 1:00 PM
        17h 25m
        1 stop
        DFW 2:00 PM
        Lisbon - Dallas | Sun, Jul 19 | Normal Airline
        DFW 3:00 PM
        6h
        Nonstop
        LIS 4:00 PM
        Dallas - Lisbon | Tue, Jul 21 | Normal Airline
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      • LIS 6:00 PM
        21h 7m
        1 stop
        DFW 9:07 AM
        Lisbon - Dallas | Sun, Aug 23 | TAP Air Portugal
        $592 $777
        24% off
        24% off
        $777 $592
      • LIS 8:15 AM
        19h 19m
        1 stop
        DFW 9:34 PM
        Lisbon - Dallas | Mon, Aug 24 | Air Transat
        $601 $777
        23% off
        23% off
        $777 $601
      • LIS 6:35 AM
        19h 35m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Mon, Aug 31 | Iberia
        $618 $777
        20% off
        20% off
        $777 $618
      • LIS 5:35 PM
        21h 32m
        1 stop
        DFW 9:07 AM
        Lisbon - Dallas | Fri, Aug 21 | TAP Air Portugal
        $619
        20% off
        $777 $619
      • LIS 4:45 PM
        33h 25m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Mon, Aug 24 | Iberia
        $630
        19% off
        $777 $630
      • LIS 11:05 AM
        17h 51m
        1 stop
        DFW 10:56 PM
        Lisbon - Dallas | Mon, Aug 31 | British Airways
        $630
        19% off
        $777 $630
      • LIS 11:05 AM
        17h 51m
        1 stop
        DFW 10:56 PM
        Lisbon - Dallas | Mon, Aug 31 | American Airlines
        $633
        19% off
        $777 $633
      • LIS 11:00 AM
        36h 5m
        1 stop
        DFW 5:05 PM
        Lisbon - Dallas | Mon, Aug 24 | British Airways
        $662
        15% off
        $777 $662
      • LIS 6:35 AM
        19h 35m
        1 stop
        DFW 8:10 PM
        Lisbon - Dallas | Mon, Aug 31 | Finnair
        $666
        14% off
        $777 $666
      • LIS 8:15 AM
        19h 29m
        1 stop
        DFW 9:44 PM
        Lisbon - Dallas | Thu, Jul 23 | Air Transat
        $691
        11% off
        $777 $691
      • LIS 1:00 PM
        17h 25m
        1 stop
        DFW 2:00 PM
        Lisbon - Dallas | Sun, Jul 19 | Normal Airline
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Find cheap airlines flights from Lisbon to Dallas

You can choose from 2 airlines that fly from Lisbon to Dallas, including WestJet, TAP Air Portugal, TAP Air Portugal has lowest fares on this route.
WestJet logo WestJet
TAP Air Portugal logo TAP Air Portugal
Airlines are determined based on actual purchased flight tickets from Lisbon to Dallas according to previous 12 months data from Trip.com.

Flight Info | Lisbon to Dallas

The distance between Lisbon and Dallas is approximately 7,621.45 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$592
Cheapest round-trip ticket price$841
Off-season for travelDecember
Peak season for travelJuly
Flight distance7,621.45 km
Popular airlineWestJet
Flight statistics for the Lisbon–Dallas route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Lisbon to Dallas (LIS-DFW)?

    Based on Trip.com data, TAP Air Portugal offers one-way fares as low as $592 on Cheapest nonstop routes (e.g. LIS to DFW on Sun, Aug 23), while American Airlines offers Cheapest nonstop round-trips from $841 departing on Wed, Sep 2 and returning on Wed, Sep 9.
  • At the moment, you can catch a nonstop flight from Lisbon to Dallas with the following airlines, including: WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lisbon 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.
  • To find best deals on flights from Lisbon to Dallas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Aug 23, with one-way flights priced at just $592.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is TAP Air Portugal.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dallas travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Lisbon to Dallas is December, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Lisbon to Dallas on July 18, 2026 with Air Transat, with prices starting at $585.
  • You can land at any one of the following hubs in Dallas, with Humberto Delgado Airport to Dallas Fort Worth International Airport (LIS-DFW) is by far the most common option on this route: Dallas Fort Worth International Airport (DFW) Dallas Love Field (DAL).
  • The time difference between Dallas and Lisbon is 6h.
  • Tickets can only be changed or canceled 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.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.