Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portugal to Dallas from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Dallas departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portugal to Dallas

Recent round-trip flight deals from Portugal to Dallas

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 7:51 am
LIS
-
DFW
43h 11m
2 stops
Multiple Airlines Logo
5:15 pm - 10:50 pm
DFW
-
LIS
24h 35m
1 stop
$696Multiple Airlines
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
6:30 am - 4:30 pm
LIS
-
DFW
15h 00m
1 stop
Multiple Airlines Logo
9:25 pm - 10:25 pm
DFW
-
LIS
20h 00m
1 stop
$726Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
8:55 am - 8:10 pm
LIS
-
DFW
17h 15m
1 stop
Multiple Airlines Logo
8:50 pm - 11:05 pm
DFW
-
LIS
20h 15m
1 stop
$728Multiple Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
10:15 am - 11:02 pm
LIS
-
DFW
17h 47m
1 stop
Multiple Airlines Logo
7:00 am - 5:35 am
DFW
-
LIS
17h 35m
1 stop
$729Multiple Airlines
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
10:35 pm - 6:01 am
LIS
-
DFW
37h 26m
2 stops
Multiple Airlines Logo
9:45 pm - 4:05 pm
DFW
-
LIS
12h 20m
1 stop
$732Multiple Airlines
Wed, Apr 1 - Mon, Apr 27
American Airlines Logo
4:40 pm - 5:30 am
OPO
-
DFW
18h 50m
1 stop
American Airlines Logo
1:55 pm - 7:40 am
DFW
-
OPO
11h 45m
1 stop
$742American Airlines
Mon, Feb 9 - Sun, Feb 15
American Airlines Logo
11:05 am - 10:35 pm
LIS
-
DFW
16h 30m
2 stops
American Airlines Logo
8:42 am - 8:45 am
DFW
-
LIS
19h 03m
1 stop
$756American Airlines
Fri, Mar 13 - Fri, Mar 20
Iberia Logo
4:40 pm - 5:00 pm
OPO
-
DFW
30h 20m
1 stop
Iberia Logo
8:24 am - 7:40 am
DFW
-
OPO
17h 16m
2 stops
$788Iberia
Mon, Feb 9 - Sun, Feb 15
Delta Logo
5:00 am - 9:59 pm
OPO
-
DFW
22h 59m
2 stops
Delta Logo
1:00 pm - 3:25 pm
DFW
-
OPO
20h 25m
2 stops
$851Delta
Mon, Feb 9 - Sun, Feb 15
Air Canada Logo
6:15 am - 9:32 pm
OPO
-
DFW
21h 17m
2 stops
Air Canada Logo
7:00 am - 12:50 pm
DFW
-
OPO
23h 50m
2 stops
$1,082Air Canada
Mon, Feb 9 - Sun, Feb 15

Turkish Airlines flights from Portugal to Dallas/Fort Worth Airport

Our best Turkish Airlines deals on Portugal to Dallas/Fort Worth Airport flight tickets
Turkish Airlines
Feb 4
OPO10:55 amPorto
37h 45m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
31h 20m
1 stop
OPO9:55 amPorto
$1,004
Turkish Airlines
Feb 4
OPO10:55 amPorto
37h 45m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
31h 20m
1 stop
OPO9:55 amPorto
$1,006
Turkish Airlines
Feb 4
OPO4:10 pmPorto
32h 30m
1 stop
DFW6:40 pmDallas/Fort Worth
Feb 7
DFW8:35 pmDallas/Fort Worth
31h 20m
1 stop
OPO9:55 amPorto
$1,011

Iberia flights from Portugal to Dallas/Fort Worth Airport

Our best Iberia deals on Portugal to Dallas/Fort Worth Airport flight tickets
Iberia
Apr 18
LIS6:35 amLisbon Humberto Delgado
18h 53m
2 stops
DFW7:28 pmDallas/Fort Worth
Apr 25
DFW9:45 pmDallas/Fort Worth
14h 40m
1 stop
LIS6:25 pmLisbon Humberto Delgado
$760
Iberia
May 13
LIS8:55 amLisbon Humberto Delgado
17h 15m
1 stop
DFW8:10 pmDallas/Fort Worth
May 17
DFW2:40 pmDallas/Fort Worth
26h 45m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$765
Iberia
Apr 18
LIS6:35 amLisbon Humberto Delgado
18h 53m
2 stops
DFW7:28 pmDallas/Fort Worth
Apr 25
DFW12:49 pmDallas/Fort Worth
17h 01m
2 stops
LIS11:50 amLisbon Humberto Delgado
$782

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Dallas/Fort Worth Airport 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Portugal to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sat 3/14

5:40 pm-7:51 am

2 stops43h 11m

Dallas/Fort Worth

Sat 3/21

5:15 pm-10:50 pm

1 stop24h 35m

$696

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 3/13

6:30 am-4:30 pm

1 stop15h 00m

Dallas/Fort Worth

Fri 3/20

9:25 pm-10:25 pm

1 stop20h 00m

$726

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 5/13

8:55 am-8:10 pm

1 stop17h 15m

Dallas/Fort Worth

Sun 5/17

8:50 pm-11:05 pm

1 stop20h 15m

$728

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sat 3/14

10:15 am-11:02 pm

1 stop17h 47m

Dallas/Fort Worth

Sat 3/21

7:00 am-5:35 am

1 stop17h 35m

$729

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 4/1

10:35 pm-6:01 am

2 stops37h 26m

Dallas/Fort Worth

Mon 4/27

9:45 pm-4:05 pm

1 stop12h 20m

$732

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

4:40 pm-5:30 am

1 stop18h 50m

Dallas/Fort Worth

Sun 2/15

1:55 pm-7:40 am

1 stop11h 45m

$742

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 3/13

11:05 am-10:35 pm

2 stops16h 30m

Dallas/Fort Worth

Fri 3/20

8:42 am-8:45 am

1 stop19h 03m

$756

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

4:40 pm-5:00 pm

1 stop30h 20m

Dallas/Fort Worth

Sun 2/15

8:24 am-7:40 am

2 stops17h 16m

$788

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

5:00 am-9:59 pm

2 stops22h 59m

Dallas/Fort Worth

Sun 2/15

1:00 pm-3:25 pm

2 stops20h 25m

$851

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 2/9

6:15 am-9:32 pm

2 stops21h 17m

Dallas/Fort Worth

Sun 2/15

7:00 am-12:50 pm

2 stops23h 50m

$1,082

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dallas from

How to get the cheapest flight ticket from Portugal to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Portugal is in February. Flight prices, which tend to average around $755, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in February, then March is your next best option. Flight prices from Portugal to Dallas/Fort Worth Airport during March average around $755.

Can stopping save me money on Portugal to Dallas/Fort Worth Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Portugal to Dallas/Fort Worth Airport flight.

Cheap Portugal to Dallas/Fort Worth Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Dallas/Fort Worth Airport

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Portugal to Dallas/Fort Worth Airport takes 19h 35m
There are no direct flights from Portugal to Dallas/Fort Worth Airport. There are no popular flight routes from Portugal to Dallas/Fort Worth Airport.
Search flight deals

  • When did momondo last update prices for flights from Portugal to Dallas/Fort Worth Airport?

    Prices for flights from Portugal to Dallas/Fort Worth Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portugal to Dallas/Fort Worth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The required travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas/Fort Worth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Plano
Irving
Grapevine
Denton
Thackerville
Grand Prairie
McKinney
Durant
Garland
Richardson
Rockwall
Lewisville
Addison
Ardmore
Allen
Mansfield
Sherman

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Dallas?

Finding the right flight to Dallas from Portugal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dallas quick and easy, saving you time and money.

Can I find flights from Portugal to Dallas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to Dallas flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to Dallas?

momondo provides multiple filters to help you find the best flight to Dallas from Portugal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portugal to Dallas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dallas, momondo offers a useful price alert feature which will track prices for flights to Dallas from Portugal and alert you when they change.

An easier way to manage your Dallas/Fort Worth Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/27
Fri 3/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Dallas