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Cheap flights from Dallas to Porto (OPO) from $462

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 5/15. 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.
DFW — OPO
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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The best prices from Dallas to Porto are usually found in January or August, booked 16 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Dallas to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2024.

Popular in

June

Cheapest in

January

Average price

$1,090

Round-trip from

$523
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 29% potential price drop
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Average for round-trip flights in May 2024
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From Dallas to Porto
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What is the cheapest day to fly round-trip from Dallas to Porto?

Friday 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 16% on this flight, we recommend booking at least 17 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 $1,213 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 $868. You can even find prices in January for less than $868, as users have found deals to Porto from as low as $501. 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 49%.

When is the cheapest time to fly from Dallas to Porto (DFW - 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 afternoon could potentially save you up to 35% on airfare.

Cheap Iberia flights from Dallas to Porto

Explore cheap flight options specifically provided by Iberia for the route between Dallas and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Consider these cheap Iberia flights we've found departing from Dallas to Porto. Make sure to check back often as deals are often changing.
Tue 10/110:15 amDFW - OPO
2 stops15h 20mIberia
Thu 10/108:15 amOPO - DFW
1 stop17h 50mIberia
Deal found 5/5$635
Fri 9/279:50 pmDFW - OPO
1 stop27h 45mIberia
Sat 10/58:15 amOPO - DFW
1 stop17h 50mIberia
Deal found 5/5$638
Tue 10/89:50 pmDFW - OPO
1 stop12h 05mIberia
Thu 10/1712:20 pmOPO - DFW
1 stop13h 45mIberia
Deal found 5/5$785
Tue 9/175:00 pmDFW - OPO
1 stop12h 40mIberia
Fri 9/2712:20 pmOPO - DFW
1 stop13h 45mIberia
Deal found 5/5$940
Thu 9/59:50 pmDFW - OPO
1 stop12h 05mIberia
Wed 9/118:15 amOPO - DFW
1 stop17h 50mIberia
Deal found 5/5$1,818
Thu 9/59:50 pmDFW - OPO
1 stop12h 05mIberia
Wed 9/118:15 amOPO - DFW
2 stops17h 26mIberia
Deal found 5/5$1,828
Thu 9/512:20 pmDFW - OPO
2 stops17h 25mIberia
Wed 9/118:15 amOPO - DFW
2 stops17h 26mIberia
Deal found 5/5$1,861

Cheap American Airlines flights from Dallas to Porto

Explore cheap flight options specifically provided by American Airlines for the route between Dallas and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Dallas to Porto. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 9/2710:15 amDFW - OPO
2 stops15h 20mAmerican Airlines
Sat 10/512:20 pmOPO - DFW
2 stops27h 15mAmerican Airlines
Deal found 5/5$651
Tue 7/169:50 pmDFW - OPO
1 stop16h 05mAmerican Airlines
Thu 7/258:15 amOPO - DFW
2 stops17h 24mAmerican Airlines
Deal found 5/5$1,013
Sat 7/2012:19 pmDFW - OPO
2 stops25h 36mAmerican Airlines
Sun 7/2812:20 pmOPO - DFW
2 stops40h 48mAmerican Airlines
Deal found 5/5$1,073
Sat 7/209:50 pmDFW - OPO
1 stop31h 50mAmerican Airlines
Sun 7/2812:20 pmOPO - DFW
2 stops38h 49mAmerican Airlines
Deal found 5/5$1,076
Fri 7/197:19 pmDFW - OPO
2 stops34h 21mAmerican Airlines
Mon 7/298:15 amOPO - DFW
2 stops31h 07mAmerican Airlines
Deal found 5/5$1,079
Fri 7/197:19 pmDFW - OPO
2 stops38h 36mAmerican Airlines
Sun 7/2812:20 pmOPO - DFW
2 stops38h 49mAmerican Airlines
Deal found 5/5$1,080
Fri 7/199:50 pmDFW - OPO
1 stop27h 45mAmerican Airlines
Mon 7/298:15 amOPO - DFW
2 stops18h 54mAmerican Airlines
Deal found 5/5$1,135

Cheap Dallas to Porto flights in May & June 2024

Find cheap flight options from Dallas to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Scroll through some of the best deals on flights from Dallas to Porto in 2024. Check back in a little while for more flight options.
Mon 6/101:16 pmDFW - OPO
1 stop11h 39mUnited Airlines
Mon 6/2412:35 pmOPO - DFW
2 stops28h 04mUnited Airlines
Deal found 5/6$1,069
Wed 6/1911:55 amDFW - OPO
2 stops24h 35mMultiple Airlines
Wed 6/268:40 amOPO - DFW
2 stops38h 44mMultiple Airlines
Deal found 5/6$1,083
Wed 6/197:10 amDFW - OPO
2 stops29h 20mSWISS
Thu 6/278:40 amOPO - DFW
2 stops19h 50mSWISS
Deal found 5/5$1,085
Mon 6/107:10 amDFW - OPO
2 stops22h 10mSWISS
Mon 6/247:15 pmOPO - DFW
2 stops32h 58mSWISS
Deal found 5/4$1,086
Wed 6/193:45 pmDFW - OPO
1 stop17h 45mAir France
Wed 6/269:15 amOPO - DFW
2 stops18h 18mAir France
Deal found 5/5$1,090
Mon 6/101:16 pmDFW - OPO
1 stop11h 39mMultiple Airlines
Mon 6/2412:10 pmOPO - DFW
1 stop31h 55mMultiple Airlines
Deal found 5/6$1,091
Wed 6/193:45 pmDFW - OPO
1 stop17h 45mDelta
Thu 6/275:00 amOPO - DFW
2 stops21h 16mDelta
Deal found 5/5$1,092
Mon 6/1010:55 amDFW - OPO
2 stops18h 30mMultiple Airlines
Mon 6/247:15 pmOPO - DFW
2 stops45h 44mMultiple Airlines
Deal found 5/6$1,093
Wed 6/193:50 pmDFW - OPO
1 stop17h 45mUnited Airlines
Wed 6/269:00 amOPO - DFW
1 stop15h 28mUnited Airlines
Deal found 5/6$1,094

Dallas to Porto 2024 flight deals

Discover exclusive flight deals for travel between Dallas and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Scroll through some of the best deals on flights from Dallas to Porto in 2024. Check back in a little while for more flight options.
Tue 10/110:15 amDFW - OPO
2 stops15h 20mIberia
Thu 10/108:15 amOPO - DFW
1 stop17h 50mIberia
Deal found 5/5$635
Fri 9/279:50 pmDFW - OPO
1 stop27h 45mIberia
Sat 10/58:15 amOPO - DFW
1 stop17h 50mIberia
Deal found 5/5$638
Tue 10/810:00 amDFW - OPO
2 stops19h 30mMultiple Airlines
Thu 10/178:40 amOPO - DFW
2 stops32h 25mMultiple Airlines
Deal found 5/5$642
Fri 9/2710:15 amDFW - OPO
2 stops15h 20mAmerican Airlines
Sat 10/512:20 pmOPO - DFW
2 stops27h 15mAmerican Airlines
Deal found 5/5$651
Tue 10/13:45 pmDFW - OPO
1 stop17h 45mDelta
Thu 10/104:20 pmOPO - DFW
1 stop27h 25mDelta
Deal found 5/5$656
Tue 10/83:45 pmDFW - OPO
1 stop17h 45mDelta
Thu 10/176:30 amOPO - DFW
2 stops20h 53mDelta
Deal found 5/5$657
Fri 9/273:30 pmDFW - OPO
2 stops18h 00mDelta
Sat 10/54:20 pmOPO - DFW
1 stop27h 25mDelta
Deal found 5/5$660
Tue 10/84:25 pmDAL - OPO
2 stops17h 15mKLM
Thu 10/176:30 amOPO - DAL
2 stops20h 06mKLM
Deal found 5/5$674
Tue 9/1710:00 amDFW - OPO
2 stops19h 30mAir Canada
Fri 9/276:00 amOPO - DFW
2 stops35h 05mAir Canada
Deal found 5/5$726

Dallas to Porto flights leaving soon

Find last-minute flight options from Dallas to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Have a look at some of the last-minute flights available departing from Dallas to Porto. It's wise to confirm all flight details are correct before booking.
Sat 5/119:30 amDFW - OPO
2 stops32h 10mMultiple Airlines
Wed 5/2212:10 pmOPO - DFW
1 stop31h 55mMultiple Airlines
Deal found 5/5$7,354
Sat 5/118:40 pmDFW - OPO
1 stop32h 30mTurkish Airlines
Wed 5/225:00 pmOPO - DFW
1 stop31h 55mTurkish Airlines
Deal found 5/5$8,158
Sat 5/117:35 amDFW - OPO
2 stops18h 50mDelta
Wed 5/225:00 amOPO - DFW
2 stops20h 57mDelta
Deal found 5/5$8,189
Sat 5/118:40 pmDFW - OPO
1 stop32h 30mMultiple Airlines
Tue 5/2112:35 amOPO - DFW
2 stops24h 20mMultiple Airlines
Deal found 5/5$10,283
Sat 5/114:30 pmDAL - OPO
2 stops17h 10mKLM
Wed 5/2211:25 amOPO - DAL
2 stops18h 17mKLM
Deal found 5/5$11,002

One-way flights to Porto from Dallas

Search for one-way flight options from Dallas to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Users in need of a one-way flight from Dallas to Porto can choose from these deals. Users in need of a round-trip flight from Dallas to Porto instead should update the search form at the top of page.
Wed 5/156:51 pmDFW - OPO
2 stops54h 49mMultiple Airlines
Deal found 5/5$462
Tue 5/146:35 amDFW - OPO
2 stops30h 15mMultiple Airlines
Deal found 5/5$499
Wed 6/510:10 pmDFW - OPO
3 stops26h 50mMultiple Airlines
Deal found 5/5$500
Sat 5/189:40 pmDFW - OPO
2 stops41h 35mMultiple Airlines
Deal found 5/5$518
Fri 5/178:58 amDFW - OPO
2 stops32h 32mMultiple Airlines
Deal found 5/5$532
Thu 5/168:55 pmDFW - OPO
2 stops44h 35mMultiple Airlines
Deal found 5/5$555
Wed 6/52:10 pmDFW - OPO
2 stops25h 00mMultiple Airlines
Deal found 5/5$573
Sun 5/126:00 amDFW - OPO
2 stops23h 45mMultiple Airlines
Deal found 5/5$623
Mon 5/138:45 amDFW - OPO
2 stops30h 30mMultiple Airlines
Deal found 5/5$641

Find flights from Dallas to Porto within your budget

Customize your flight search to find flights from Dallas to Porto 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, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$635 - $1,090

Route

Depart

Return

Price

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/1

2 stops15h 20m

Porto

Thu 10/10

1 stop17h 50m

$635

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/8

2 stops19h 30m

Porto

Thu 10/17

2 stops32h 25m

$642

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 9/27

2 stops15h 20m

Porto

Sat 10/5

2 stops27h 15m

$651

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 10/1

1 stop17h 45m

Porto

Thu 10/10

1 stop27h 25m

$656

Dallas Love FieldPorto

DAL - OPO

DALOPO

Dallas Love Field

Tue 10/8

2 stops17h 15m

Porto

Thu 10/17

2 stops20h 06m

$674

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/17

2 stops19h 30m

Porto

Fri 9/27

2 stops35h 05m

$726

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 6/10

1 stop11h 39m

Porto

Mon 6/24

2 stops28h 04m

$1,069

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 6/19

2 stops29h 20m

Porto

Thu 6/27

2 stops19h 50m

$1,085

Dallas/Fort WorthPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 6/19

1 stop17h 45m

Porto

Wed 6/26

2 stops18h 18m

$1,090

Flights are sorted by cheapest first

Deals found on 5/5

When is the best time to 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 May 3, 2024.
Booking 16 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.
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When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dallas to Porto flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Dallas to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Dallas to Porto is currently $545 while a round-trip flight costs $803. Price data was last updated on April 28, 2024.

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 $1,027). 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.

January

$523

February

$581

March

$599

April

$742

May

$883

June

$1,027

July

$985

August

$866

September

$759

October

$698

November

$548

December

$645

Temperature and rainfall in Porto by month

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

OPO

Temperature

48.2 - 68 °F

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated May 6, 2024.
Get a feel of what it's like to fly with Iberia, American Airlines and Delta 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
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,603 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,015 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,785 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.5
Good
3,710 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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?

    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 5 different airlines.

  • Can I find flights from Dallas to Porto for under $700 on Cheapflights?

    Yes, there are multiple flights from Dallas to Porto for under $700. The cheapest flight booked recently is on Iberia for just $635, but on average you can expect to pay $835.

  • Are there last-minute flights available from Dallas to Porto for under $7,400?

    There are currently 5+ open flights from Dallas to Porto within the next 7 days for less than $7,400.

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

    Our cheapest airline available from Dallas to Porto is Iberia. Our recent data shows that you can find tickets from as low as $635 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $651 and $656 round-trip. Iberia is 26% 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 Iberia, with whom users have recently found tickets for as low as $856. However, be on the lookout for offers from Air France and TAP AIR PORTUGAL, 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, British Airways and Delta are the most popular airlines when flying from Dallas to Porto.

  • What does DFW to OPO mean?

    Dallas/Fort Worth Airport is DFW and Porto Airport is OPO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Dallas Love Field Airport (DAL), Waco Airport (ACT), Tyler Pounds Field Airport (TYR), Dallas Addison Airport (ADS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dallas to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Dallas to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dallas to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dallas to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Dallas to Porto that allow pets onboard?

    Many airlines flying from Dallas to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dallas to Porto?

    Yes, you can often find last-minute deals on Dallas to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dallas to Porto flight deals updated?

    The Dallas to Porto flight deals you see on this page were last updated on 5/5.

See more FAQs

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Top 5 airlines flying from Dallas to Porto

Discover the top 5 airlines that operate flights from Dallas to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest$508Average$849FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest$542Average$983FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$594Average$745FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$745Average$1,162FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Dallas to Porto by cabin class

Find flights from Dallas to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Dallas to Porto?

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Can Cheapflights find flights from Dallas to Porto with no change fees?

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Can Cheapflights notify me if prices for flights from Dallas to Porto become cheaper?

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