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Cheap flights from Portugal to Dallas from $356

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 5/14. 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

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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
7:25 am - 4:26 pm
LIS
-
DFW
39h 01m
3 stops
Multiple Airlines Logo
12:25 pm - 9:20 am
DFW
-
LIS
14h 55m
1 stop
$761Multiple Airlines
Wed, Apr 15 - Fri, Aug 14
Multiple Airlines Logo
10:40 pm - 11:02 pm
LIS
-
DFW
30h 22m
3 stops
Multiple Airlines Logo
4:00 pm - 10:15 pm
DFW
-
LIS
24h 15m
1 stop
$782Multiple Airlines
Thu, Apr 9 - Wed, Apr 22
Multiple Airlines Logo
10:40 pm - 11:02 pm
LIS
-
DFW
30h 22m
3 stops
Multiple Airlines Logo
5:45 am - 11:30 pm
DFW
-
LIS
35h 45m
3 stops
$791Multiple Airlines
Thu, Apr 9 - Sat, Apr 25
Multiple Airlines Logo
9:30 pm - 11:09 pm
OPO
-
DFW
31h 39m
3 stops
Multiple Airlines Logo
5:45 am - 8:40 pm
DFW
-
OPO
32h 55m
3 stops
$806Multiple Airlines
Tue, Apr 21 - Sun, Apr 26
Multiple Airlines Logo
7:40 am - 11:02 pm
LIS
-
DFW
21h 22m
2 stops
Multiple Airlines Logo
11:03 am - 3:15 pm
DFW
-
LIS
22h 12m
2 stops
$812Multiple Airlines
Thu, Apr 9 - Thu, Apr 23
Multiple Airlines Logo
7:00 pm - 9:16 am
LIS
-
DFW
20h 16m
1 stop
Multiple Airlines Logo
7:59 pm - 5:15 pm
DFW
-
LIS
15h 16m
1 stop
$814Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
10:40 pm - 11:02 pm
LIS
-
DFW
30h 22m
3 stops
Multiple Airlines Logo
5:45 am - 6:45 pm
DFW
-
LIS
31h 00m
3 stops
$815Multiple Airlines
Thu, Apr 9 - Wed, Apr 22
Multiple Airlines Logo
1:00 pm - 9:16 am
LIS
-
DFW
26h 16m
2 stops
Multiple Airlines Logo
11:03 am - 2:45 pm
DFW
-
LIS
21h 42m
2 stops
$818Multiple Airlines
Thu, May 7 - Mon, May 11
KLM Logo
11:55 am - 12:08 am
LIS
-
DAL
18h 13m
2 stops
KLM Logo
12:01 pm - 8:00 am
DAL
-
LIS
13h 59m
2 stops
$1,195KLM
Fri, Jul 3 - Fri, Jan 1
KLM Logo
11:55 am - 12:08 am
LIS
-
DAL
18h 13m
2 stops
KLM Logo
12:01 pm - 8:00 am
DAL
-
LIS
13h 59m
2 stops
$1,203KLM
Fri, Jul 3 - Fri, Jan 1

Scandinavian Airlines flights from Portugal to Dallas

Our best Scandinavian Airlines deals on Portugal to Dallas flight tickets
Scandinavian Airlines
Apr 30
LIS7:00 amLisbon Humberto Delgado
20h 12m
2 stops
DFW9:12 pmDallas/Fort Worth
May 4
DFW8:00 amDallas/Fort Worth
30h 40m
2 stops
LIS8:40 pmLisbon Humberto Delgado
$911
Scandinavian Airlines
Apr 4
LIS10:55 pmLisbon Humberto Delgado
29h 50m
2 stops
DAL10:45 pmDallas Love Field
Apr 18
DAL2:59 pmDallas Love Field
18h 46m
2 stops
LIS3:45 pmLisbon Humberto Delgado
$1,857

KLM flights from Portugal to Dallas

Our best KLM deals on Portugal to Dallas flight tickets
KLM
May 6
OPO5:55 amPorto
13h 40m
1 stop
DFW1:35 pmDallas/Fort Worth
May 13
DFW3:45 pmDallas/Fort Worth
24h 15m
1 stop
OPO10:00 pmPorto
$929
KLM
Apr 9
OPO5:00 amPorto
17h 54m
2 stops
DFW4:54 pmDallas/Fort Worth
Apr 13
DFW3:45 pmDallas/Fort Worth
17h 40m
1 stop
OPO3:25 pmPorto
$931
KLM
Apr 9
OPO5:00 amPorto
17h 54m
2 stops
DFW4:54 pmDallas/Fort Worth
Apr 13
DFW3:45 pmDallas/Fort Worth
17h 40m
1 stop
OPO3:25 pmPorto
$932

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Dallas 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 March 26, 2026.
Use the filters below to find and compare flights from Portugal to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 4/15

7:25 am-4:26 pm

3 stops39h 01m

Dallas/Fort Worth

Fri 8/14

12:25 pm-9:20 am

1 stop14h 55m

$761

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 4/9

10:40 pm-11:02 pm

3 stops30h 22m

Dallas/Fort Worth

Wed 4/22

4:00 pm-10:15 pm

1 stop24h 15m

$782

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 4/9

10:40 pm-11:02 pm

3 stops30h 22m

Dallas/Fort Worth

Sat 4/25

5:45 am-11:30 pm

3 stops35h 45m

$791

PortoDallas

OPO - DFW

OPODFW

Porto

Tue 4/21

9:30 pm-11:09 pm

3 stops31h 39m

Dallas/Fort Worth

Sun 4/26

5:45 am-8:40 pm

3 stops32h 55m

$806

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 4/9

7:40 am-11:02 pm

2 stops21h 22m

Dallas/Fort Worth

Thu 4/23

11:03 am-3:15 pm

2 stops22h 12m

$812

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Wed 4/22

7:00 pm-9:16 am

1 stop20h 16m

Dallas/Fort Worth

Wed 4/29

7:59 pm-5:15 pm

1 stop15h 16m

$814

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 4/9

10:40 pm-11:02 pm

3 stops30h 22m

Dallas/Fort Worth

Wed 4/22

5:45 am-6:45 pm

3 stops31h 00m

$815

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-9:16 am

2 stops26h 16m

Dallas/Fort Worth

Mon 5/11

11:03 am-2:45 pm

2 stops21h 42m

$818
Quickest round-trip

LisbonDallas

LIS - DAL

LISDAL

Lisbon Humberto Delgado

Fri 7/3

11:55 am-12:08 am

2 stops18h 13m

Dallas Love Field

Fri 1/1

12:01 pm-8:00 am

2 stops13h 59m

$1,195

LisbonDallas

LIS - DAL

LISDAL

Lisbon Humberto Delgado

Fri 7/3

11:55 am-12:08 am

2 stops18h 13m

Dallas Love Field

Fri 1/1

12:01 pm-8:00 am

2 stops13h 59m

$1,203

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from Portugal to Dallas

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?

If you are unable to visit Dallas during the month of June, then departing from Portugal during the month March is also very affordable. Most momondo users find prices during this month for around $820.

Cheap Portugal to Dallas flight deals and tips

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from Portugal to Dallas takes 14h 00m
There are no direct flights from Portugal to Dallas. There are no popular flight routes from Portugal to Dallas.
Search flight deals

  • When did momondo last update prices for flights from Portugal to Dallas?

    Prices for flights from Portugal to Dallas refresh daily.

  • How old do you have to be to fly from Portugal to Dallas?

    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.

  • What documentation or ID do you need to fly to Dallas?

    The required travel and health documents for your Dallas 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Dallas. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Dallas from Portugal with this policy.

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

Once you have performed a search for Portugal to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Dallas from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas
Dallas Love Field Airport
Dallas/Fort Worth Airport