$442 Find Cheap Flights from Portugal to Dallas - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dallas departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Dallas

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Dallas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Dallas, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Portugal to Dallas

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portugal to Dallas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portugal to Dallas

Wed, Dec 9 - Wed, Jan 6
Multiple Airlines Logo
8:45 pm - 5:30 am
LIS
-
DFW
14h 45m
1 stop
Multiple Airlines Logo
6:50 pm - 2:50 pm
DFW
-
LIS
14h 00m
1 stop
$825Multiple Airlines
Wed, Dec 9 - Wed, Jan 6
American Airlines Logo
8:45 pm - 5:30 am
LIS
-
DFW
14h 45m
1 stop
American Airlines Logo
3:45 pm - 12:10 pm
DFW
-
LIS
14h 25m
1 stop
$830American Airlines
Tue, Sep 15 - Sat, Oct 10
American Airlines Logo
6:35 am - 4:15 pm
LIS
-
DFW
15h 40m
1 stop
American Airlines Logo
5:55 pm - 6:05 pm
DFW
-
LIS
18h 10m
1 stop
$832American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
6:30 am - 5:00 pm
LIS
-
DFW
16h 30m
1 stop
American Airlines Logo
5:25 pm - 2:55 pm
DFW
-
LIS
15h 30m
1 stop
$834American Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
6:35 am - 7:04 pm
LIS
-
DFW
18h 29m
2 stops
Multiple Airlines Logo
3:10 pm - 2:30 pm
DFW
-
LIS
17h 20m
1 stop
$841Multiple Airlines
Wed, Dec 9 - Wed, Jan 6
Delta Logo
5:00 am - 9:07 pm
LIS
-
DFW
22h 07m
2 stops
Delta Logo
4:05 pm - 3:10 pm
DFW
-
LIS
17h 05m
1 stop
$854Delta
Wed, Dec 9 - Wed, Jan 6
Delta Logo
5:00 am - 9:07 pm
LIS
-
DFW
22h 07m
2 stops
Delta Logo
4:05 pm - 3:10 pm
DFW
-
LIS
17h 05m
1 stop
$856Delta
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
6:00 am - 8:38 pm
OPO
-
DFW
20h 38m
2 stops
United Airlines Logo
7:00 am - 6:55 am
DFW
-
OPO
17h 55m
2 stops
$1,039United Airlines
Tue, Sep 1 - Sat, Sep 5
Lufthansa Logo
4:35 pm - 1:35 pm
OPO
-
DFW
27h 00m
1 stop
Lufthansa Logo
4:00 pm - 3:45 pm
DFW
-
OPO
17h 45m
1 stop
$1,045Lufthansa
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
9:00 am - 10:30 pm
OPO
-
DFW
19h 30m
3 stops
United Airlines Logo
12:00 pm - 9:45 am
DFW
-
OPO
15h 45m
2 stops
$1,062United Airlines
Booking Insights

KAYAK's insights & trends for flights to Dallas

Get data-powered insights and trends for flights to Dallas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Dallas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Dallas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Dallas is April, where tickets cost $535 on average for return flights. On the other hand, the most expensive months are July and May, where the average cost of tickets from Portugal is $1,032 and $922 respectively. For one-way flights, the best month to travel is January with an average price of $527.

Which is the cheapest airport to fly into in Dallas?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Dallas is Dallas Love Field Airport (DAL), with an average flight price of $258.

Good to know

Cheapest flight$442
Flight from Lisbon to Dallas

FAQs - booking Dallas flights

  • Which Dallas airport is closest to central Dallas?

    Dallas is served by 3 major airports. Dallas Love Field (5 miles) is the closest to the center of Dallas. Dallas Addison is 13 miles from the center and Dallas/Fort Worth Airport is 15 miles away from the center.

  • How does KAYAK find such low prices on flights to Dallas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Dallas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Dallas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Dallas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Dallas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Dallas are there each week?

    Each week there are around 26,906 direct flights from within Portugal to Dallas. The most common day for departures is Friday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Dallas

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Dallas flight deals.

Everything you need to know for your flight to Dallas

Cabin class types available on flights to Dallas

Cabin classes available on flights to Dallas. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.