What are the cheapest airlines flying from Dallas to Porto round-trip?

Our cheapest airline available from Dallas to Porto is American Airlines. Our recent data shows that you can find tickets from as low as $637 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $640 and $652 round-trip. American Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Dallas to Porto one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $526. However, be on the lookout for offers from KLM and United Airlines, as they are both options that can get you from Dallas to Porto for a low price.

What are the most popular airlines that fly from Dallas to Porto?

American Airlines, Delta and Iberia are the most popular airlines when flying from Dallas to Porto.

What is the cheapest day to fly round-trip from Dallas to Porto?

Sunday flights are found to be more expensive to fly from Dallas to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

How far in advance should I book a flight from Dallas to Porto?

To save up to 123% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dallas to Porto from $570 1-2 weeks out and tickets from $2,129 for flights departing within the next 72 hours.

What is the cheapest month to fly from Dallas to Porto?

The best pricing can be found in the month of January. Prices to Porto from Dallas average $852. You can even find prices in January for less than $852, as users have found deals to Porto from as low as $519. The month of June appears to be one of the more expensive times to travel to Porto from Dallas. Flying in the targeted month can save you up to 42%.

What airport do you fly into for flights to Porto from Dallas?

If you book a flight to Porto from Dallas, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Dallas to Porto per day from 4 different airlines.

Can I find deals for flights from Dallas to Porto that include hotel bookings?

Yes. In addition to deals on Dallas to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Porto.

Can I find deals for business class flights from Dallas to Porto?

Yes. Cheapflights offers flight deals from Dallas to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$404+ Flights from Dallas to Porto

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1. Tell us where you want to go

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The best prices from Dallas to Porto are usually found in January or November, booked 72 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Dallas to Porto

Round-trip from	$627 (Finnair)
One-way from	$404 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$805

From Dallas to Porto

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One-way flight from Dallas to Porto

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High demand for flights, 25% potential price rise

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Best time to find cheap flights, 4% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Dallas to Porto

Cheapest flights from Dallas to Porto
Explore the most affordable flight options available from Dallas to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Fri 12/274:00 pmDFW - OPO

1 stop12h 50mDelta

Thu 1/26:15 amOPO - DFW

2 stops20h 52mDelta

Deal found 12/22

$2,098

Fri 12/274:20 pmDFW - OPO

1 stop16h 55mLufthansa

Thu 1/212:30 pmOPO - DFW

1 stop32h 05mLufthansa

Deal found 12/22

$2,700

Best flights from Dallas to Porto
Discover carefully curated flight deals from Dallas to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Wed 2/195:30 pmDFW - OPO

1 stop20h 30mMultiple Airlines

Wed 2/268:40 pmOPO - DFW

1 stop26h 25mMultiple Airlines

Deal found 12/23

$627

Wed 2/195:30 pmDFW - OPO

1 stop20h 30mAmerican Airlines

Wed 2/268:20 amOPO - DFW

2 stops19h 08mAmerican Airlines

Deal found 12/23

$637

Wed 2/197:00 amDFW - OPO

3 stops22h 40mUnited Airlines

Wed 2/266:00 amOPO - DFW

2 stops46h 22mUnited Airlines

Deal found 12/23

$640

Sun 3/235:00 pmDFW - OPO

1 stop12h 55mDelta

Tue 4/84:20 pmOPO - DFW

1 stop27h 15mDelta

Deal found 12/22

$652

Mon 3/246:30 pmDFW - OPO

1 stop20h 30mIberia

Mon 4/712:20 pmOPO - DFW

1 stop13h 50mIberia

Deal found 12/22

$663

Wed 3/261:33 pmDFW - OPO

2 stops21h 32mBritish Airways

Wed 4/912:20 pmOPO - DFW

1 stop13h 50mBritish Airways

Deal found 12/22

$665

Wed 4/304:00 pmDFW - OPO

2 stops43h 05mScandinavian Airlines

Wed 5/2112:05 pmOPO - DFW

2 stops42h 06mScandinavian Airlines

Deal found 12/22

$679

Tue 4/18:55 pmDFW - OPO

1 stop30h 50mTurkish Airlines

Wed 4/3010:45 amOPO - DFW

1 stop38h 25mTurkish Airlines

Deal found 12/22

$680

Sun 3/2311:35 amDFW - OPO

2 stops18h 40mAir Canada

Thu 4/106:00 amOPO - DFW

2 stops22h 45mAir Canada

Deal found 12/22

$698

Sun 3/235:20 pmDFW - OPO

1 stop16h 50mLufthansa

Thu 4/104:35 pmOPO - DFW

1 stop27h 30mLufthansa

Deal found 12/22

$736

Sat 4/266:00 pmDFW - OPO

2 stops15h 35mKLM

Sat 5/311:25 amOPO - DFW

2 stops18h 46mKLM

Deal found 12/23

$742

Fri 2/216:40 pmDAL - OPO

2 stops34h 10mAir France

Fri 2/2811:45 amOPO - DAL

2 stops34h 43mAir France

Deal found 12/22

$1,010

Last-minute flights from Dallas to Porto
Discover last-minute flight deals from Dallas to Porto. Data last updated December 23, 2024 and is based on user searches.

Wed 1/112:01 pmDAL - OPO

2 stops15h 24mKLM

Tue 1/76:00 amOPO - DAL

2 stops22h 17mKLM

Deal found 12/23

$12,607

Tue 1/75:17 pmDAL - OPO

2 stops16h 08mKLM

Wed 1/156:00 amOPO - DAL

2 stops17h 55mKLM

Deal found 12/22

$758

Tue 1/76:35 pmDFW - OPO

2 stops14h 50mDelta

Fri 2/286:15 amOPO - DFW

2 stops21h 30mDelta

Deal found 12/22

$758

Tue 1/79:04 amDFW - OPO

2 stops20h 41mMultiple Airlines

Wed 1/158:20 amOPO - DFW

1 stop14h 45mMultiple Airlines

Deal found 12/22

$820

Tue 1/75:43 pmDFW - OPO

2 stops35h 57mUnited Airlines

Fri 2/2812:30 pmOPO - DFW

1 stop32h 05mUnited Airlines

Deal found 12/22

$911

Tue 1/75:17 pmDAL - OPO

2 stops35h 33mAir France

Fri 2/2811:45 amOPO - DAL

2 stops34h 43mAir France

Deal found 12/23

$1,020

Tue 1/74:20 pmDFW - OPO

1 stop24h 05mLufthansa

Fri 2/2812:30 pmOPO - DFW

1 stop32h 05mLufthansa

Deal found 12/22

$1,072

Sat 1/119:25 pmDFW - OPO

1 stop12h 35mIberia

Tue 1/148:20 amOPO - DFW

1 stop14h 45mIberia

Deal found 12/22

$1,222

Sat 1/112:25 pmDFW - OPO

2 stops22h 10mSWISS

Tue 1/1412:05 pmOPO - DFW

2 stops40h 39mSWISS

Deal found 12/22

$1,255

Sun 1/194:10 pmDFW - OPO

2 stops41h 15mTurkish Airlines

Thu 1/3011:00 amOPO - DFW

2 stops35h 26mTurkish Airlines

Deal found 12/22

$4,301

One-way flights from Dallas to Porto
Search for one-way flight options from Dallas to Porto. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Thu 4/243:50 pmDFW - OPO

2 stops23h 15mMultiple Airlines

Deal found 12/22

$404

Thu 4/179:40 pmDFW - OPO

1 stop16h 15mAmerican Airlines

Deal found 12/22

$526

Thu 4/2412:01 pmDAL - OPO

2 stops16h 39mKLM

Deal found 12/22

$725

Fri 5/92:02 pmDFW - OPO

1 stop13h 43mUnited Airlines

Deal found 12/22

$806

Thu 4/1712:01 pmDAL - OPO

2 stops23h 04mScandinavian Airlines

Deal found 12/22

$820

Find flights from Dallas to Porto within your budget

Fly from

Fly to

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 2/19

5:30 pm-8:00 pm

1 stop20h 30m

Porto

Wed 2/26

8:40 pm-5:05 pm

1 stop26h 25m

$627

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 2/19

5:30 pm-8:00 pm

1 stop20h 30m

Porto

Wed 2/26

8:20 am-9:28 pm

2 stops19h 08m

$637

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 2/19

7:00 am-11:40 am

3 stops22h 40m

Porto

Wed 2/26

6:00 am-10:22 pm

2 stops46h 22m

$640

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/23

5:00 pm-10:55 am

1 stop12h 55m

Porto

Tue 4/8

4:20 pm-1:35 pm

1 stop27h 15m

$652

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/24

6:30 pm-8:00 pm

1 stop20h 30m

Porto

Mon 4/7

12:20 pm-8:10 pm

1 stop13h 50m

$663

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 3/26

1:33 pm-4:05 pm

2 stops21h 32m

Porto

Wed 4/9

12:20 pm-8:10 pm

1 stop13h 50m

$665

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/30

4:00 pm-5:05 pm

2 stops43h 05m

Porto

Wed 5/21

12:05 pm-12:11 am

2 stops42h 06m

$679

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 4/1

8:55 pm-9:45 am

1 stop30h 50m

Porto

Wed 4/30

10:45 am-7:10 pm

1 stop38h 25m

$680

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/23

11:35 am-11:15 am

2 stops18h 40m

Porto

Thu 4/10

6:00 am-10:45 pm

2 stops22h 45m

$698

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 3/23

5:20 pm-3:10 pm

1 stop16h 50m

Porto

Thu 4/10

4:35 pm-2:05 pm

1 stop27h 30m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 20 results

Best time to book a flight from Dallas to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Dallas with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dallas to Porto

Get recent, data-driven insights about flights from Dallas to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dallas to Porto?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas to Porto?

Currently, January is the cheapest month in which you can book a flight from Dallas to Porto (average of $523). Flying from Dallas to Porto in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to OPO?

One of the essential ways to save on airfare from Dallas to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What is the cheapest day to fly from Dallas to Porto?

Travelers seeking maximum savings on their Dallas to Porto flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM and Scandinavian Airlines from Dallas to Porto by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,588 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,345 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.6

Good

1,605 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,503 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,022 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Porto from Dallas?
If you book a flight to Porto from Dallas, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Dallas to Porto per day from 4 different airlines.
What are the cheapest airlines flying from Dallas to Porto round-trip?
Our cheapest airline available from Dallas to Porto is American Airlines. Our recent data shows that you can find tickets from as low as $637 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $640 and $652 round-trip. American Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Dallas to Porto one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $526. However, be on the lookout for offers from KLM and United Airlines, as they are both options that can get you from Dallas to Porto for a low price.
Can I find deals for flights from Dallas to Porto that include hotel bookings?
Yes. In addition to deals on Dallas to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Porto.
Can I find deals for business class flights from Dallas to Porto?
Yes. Cheapflights offers flight deals from Dallas to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dallas to Porto?
Currently, January is the cheapest month in which you can book a flight from Dallas to Porto (average of $523). Flying from Dallas to Porto in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dallas to Porto

Other flights to Porto

Top 4 airlines flying from Dallas to Porto

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$534	Average$767	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$550	Average$880	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$588	Average$840	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$660	Average$1,194	FlexibilityNo cancel fee	On-time69%

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$404+ Cheap flights from Dallas to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Dallas to Porto are usually found in January or November, booked 72 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Dallas to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dallas to Porto

Cheapest flights from Dallas to PortoExplore the most affordable flight options available from Dallas to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Explore the most affordable flight options available from Dallas to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Find flights from Dallas to Porto within your budget

Best time to book a flight from Dallas to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Dallas with our price prediction graph.

Travel insights for flights from Dallas to Porto

Get recent, data-driven insights about flights from Dallas to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dallas to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Porto. Price data was last updated on December 20, 2024.

What is the cheapest month to book a flight from Dallas to Porto?

What is the cheapest time of day to fly from DFW to OPO?

Find hourly flight availability from Dallas to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

What is the cheapest day to fly from Dallas to Porto?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Porto. Price data was last updated on May 12, 2024.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM and Scandinavian Airlines from Dallas to Porto by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Dallas?

What are the cheapest airlines flying from Dallas to Porto round-trip?

What are the cheapest airlines to fly from Dallas to Porto one-way?

Can I find deals for flights from Dallas to Porto that include hotel bookings?

How can I find direct flights from Dallas to Porto?

Can I find deals for business class flights from Dallas to Porto?

What is the cheapest month to book a flight from Dallas to Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dallas to Porto

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Cheapest flights from Dallas to Porto
Explore the most affordable flight options available from Dallas to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.