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$280+ Cheap flights from Irving, TX 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Porto are usually found in January or February, booked 55 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Irving to Porto

Keep the following information in mind while searching for Irving to Porto flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$533
(Air Canada)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$720
From Irving to Porto
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One-way flight from Irving to Porto
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Highest demand for flights based on searches. 21% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Irving to Porto

Cheapest flights from Irving to Porto
Explore the most affordable flight options available from Irving to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/24:05 pmDFW - OPO
1 stop12h 25mKLM
mar. 12/96:05 amOPO - DFW
2 stops18h 43mKLM
Deal found 10/28$536
This Air France deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/24:05 pmDFW - OPO
1 stop12h 25mAir France
mar. 12/911:25 amOPO - DFW
1 stop32h 35mAir France
Deal found 10/28$545
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:25 amDFW - OPO
2 stops24h 15mMultiple Airlines
mar. 12/96:00 amOPO - DFW
3 stops23h 12mMultiple Airlines
Deal found 10/28$608
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/184:05 pmDFW - OPO
1 stop12h 25mKLM
jue. 11/276:35 amOPO - DFW
2 stops19h 20mKLM
Deal found 10/29$686
This Ovago deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/141:55 pmDFW - OPO
1 stop11h 45mMultiple Airlines
dom. 12/218:40 pmOPO - DFW
2 stops30h 29mMultiple Airlines
Deal found 10/29$687
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:25 pmDFW - OPO
1 stop31h 25mTurkish Airlines
dom. 11/1610:55 amOPO - DFW
1 stop37h 45mTurkish Airlines
Deal found 10/28$714
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/295:06 pmDFW - OPO
1 stop11h 24mUnited Airlines
mié. 11/56:00 amOPO - DFW
2 stops20h 15mUnited Airlines
Deal found 10/28$733
This United deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:05 pmDFW - OPO
2 stops15h 25mMultiple Airlines
lun. 11/174:15 pmOPO - DFW
1 stop28h 10mMultiple Airlines
Deal found 10/27$737
This United deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/291:07 pmDFW - OPO
1 stop15h 23mMultiple Airlines
mié. 11/512:30 pmOPO - DFW
1 stop31h 55mMultiple Airlines
Deal found 10/28$742

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving 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 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Irving to Porto that are best for you.

Fly from

Irving

Fly to

Porto

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 12/2

4:05 pm-10:30 am

1 stop12h 25m

Porto

mar. 12/9

6:05 am-6:48 pm

2 stops18h 43m

$536

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 3/24

5:17 pm-9:30 am

1 stop11h 13m

Porto

jue. 4/9

6:00 am-10:53 pm

2 stops22h 53m

$614

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 3/24

5:17 pm-9:30 am

1 stop11h 13m

Porto

sáb. 4/4

6:00 am-9:08 pm

2 stops21h 08m

$615

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom. 3/22

5:17 pm-9:30 am

1 stop11h 13m

Porto

vie. 4/3

6:00 am-8:04 pm

2 stops20h 04m

$615

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

lun. 3/23

1:41 pm-9:30 am

2 stops14h 49m

Porto

vie. 4/3

6:00 am-8:04 pm

2 stops20h 04m

$619

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom. 3/29

5:45 pm-6:10 pm

2 stops18h 25m

Porto

dom. 4/5

5:00 am-9:24 pm

2 stops22h 24m

$659

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

sáb. 3/21

5:17 pm-9:30 am

1 stop11h 13m

Porto

lun. 4/6

12:00 pm-2:05 pm

1 stop32h 05m

$675

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

vie. 3/20

8:45 am-10:30 am

2 stops20h 45m

Porto

mié. 4/8

4:20 pm-1:35 pm

1 stop27h 15m

$686

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

dom. 12/14

1:55 pm-7:40 am

1 stop11h 45m

Porto

dom. 12/21

8:40 pm-9:09 pm

2 stops30h 29m

$687

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 11/18

11:47 am-10:30 am

2 stops16h 43m

Porto

jue. 11/27

6:35 am-7:55 pm

2 stops19h 20m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irving to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Irving 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.

Cheapflights Insights

Everything you need to know about your flight from Irving to Porto

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

Use this chart to determine the optimal time to book a round-trip flight from Irving to Porto. Price data was last updated on October 24, 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irving 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 Irving to Porto?

Currently, December is the cheapest month in which you can book a flight from Irving to Porto (average of $414). Flying from Irving to Porto in June is currently the most expensive (average of $939). 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 1RV to OPO?

Find hourly flight availability from Irving 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 octubre 30, 2025.

It’s optimal to fly from Irving to Porto in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Irving to Porto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irving 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.

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 octubre 30, 2025.
Read through reviews of airlines operating flights from Irving to Porto, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,003 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Irving 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 Irving?

    Porto (OPO) is the airport you will fly into if you book a flight from Irving to Porto. You should not have trouble finding flights to Porto from Irving; the airport handles an average of 0 inbound flights from Irving per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Porto airport from Irving. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from Irving to Porto?

    Departing from Irving to Porto will take you 11h 13m. There are 4688 mi between Irving and Porto. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Irving to Porto?

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

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

    Yes. Cheapflights offers flight deals from Irving 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 Irving to Porto?

    Currently, December is the cheapest month in which you can book a flight from Irving to Porto (average of $414). Flying from Irving to Porto in June is currently the most expensive (average of $939). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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Top 4 airlines flying from Irving to Porto

Discover the top 4 airlines that operate flights from Irving 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 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$534Average$1,096FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$546Average$852FlexibilityNo cancel feeOn-time71%
IberiaCheapest$576Average$839FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$693Average$1,109FlexibilityNo cancel feeOn-time69%

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