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$367+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Porto are usually found in January or February, booked 86 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 April 29, 2025.

Round-trip from

$825
(Mytrip)

One-way from

$367
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$680
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 ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:55 pmDFW - OPO
2 stops31h 25mAir Canada
Tue 10/76:00 amOPO - DFW
2 stops21h 33mAir Canada
Deal found 4/29$692
This Air Canada deal was found by Cheapflights users on 4/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:55 pmDFW - OPO
2 stops31h 25mMultiple Airlines
Tue 10/76:00 amOPO - DFW
2 stops34h 52mMultiple Airlines
Deal found 4/28$699
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 pmDFW - OPO
1 stop16h 15mIberia
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 4/28$704
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:25 pmDFW - OPO
2 stops15h 15mAmerican Airlines
Mon 10/138:15 amOPO - DFW
1 stop17h 55mAmerican Airlines
Deal found 4/28$709
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/2311:35 amDFW - OPO
1 stop14h 10mUnited Airlines
Tue 10/76:00 amOPO - DFW
2 stops22h 03mUnited Airlines
Deal found 4/28$714
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:50 pmDFW - OPO
1 stop17h 40mDelta
Tue 10/76:15 amOPO - DFW
2 stops22h 45mDelta
Deal found 4/28$727
This Turkish Airlines deal was found by Cheapflights users on 4/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:00 amDFW - OPO
2 stops26h 50mTurkish Airlines
Sun 9/285:10 pmOPO - DFW
2 stops35h 05mTurkish Airlines
Deal found 4/28$853
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:50 pmDFW - OPO
2 stops22h 35mLufthansa
Mon 1/54:30 pmOPO - DFW
2 stops31h 56mLufthansa
Deal found 4/28$875
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:40 pmDFW - OPO
1 stop12h 15mBritish Airways
Mon 9/1512:20 pmOPO - DFW
1 stop13h 50mBritish Airways
Deal found 4/29$912
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:00 amDFW - OPO
2 stops22h 30mSWISS
Mon 6/237:20 pmOPO - DFW
2 stops33h 25mSWISS
Deal found 4/28$1,142
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/93:38 pmDFW - OPO
2 stops16h 52mTAP AIR PORTUGAL
Fri 6/136:05 pmOPO - DFW
1 stop35h 54mTAP AIR PORTUGAL
Deal found 4/28$1,454

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 April 29, 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

Mon 5/5

9:25 am-10:55 pm

3 stops31h 30m

Porto

Thu 5/15

7:15 am-9:44 pm

2 stops20h 29m

$825

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 7/16

9:40 pm-7:55 pm

1 stop16h 15m

Porto

Tue 7/22

12:20 pm-8:10 pm

1 stop13h 50m

$852

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 5/15

9:25 am-6:30 pm

2 stops27h 05m

Porto

Wed 5/21

6:00 am-9:44 pm

2 stops21h 44m

$863

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 7/15

11:48 am-7:45 am

1 stop13h 57m

Porto

Sun 7/20

11:20 am-3:22 pm

2 stops34h 02m

$889

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Thu 5/15

8:54 am-7:35 am

2 stops16h 41m

Porto

Wed 5/21

8:15 am-8:10 pm

1 stop17h 55m

$913

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 7/1

2:48 pm-7:30 pm

2 stops22h 42m

Porto

Wed 7/16

8:15 am-8:10 pm

1 stop17h 55m

$916

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/5

3:50 pm-3:45 pm

1 stop17h 55m

Porto

Thu 5/15

4:35 pm-2:05 pm

1 stop27h 30m

$1,042

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 6/17

7:00 am-11:30 am

2 stops22h 30m

Porto

Mon 6/23

7:20 pm-10:45 pm

2 stops33h 25m

$1,142

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 6/20

3:50 pm-8:25 am

1 stop34h 35m

Porto

Fri 6/27

6:40 am-9:01 pm

2 stops20h 21m

$1,143

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 6/9

3:38 pm-2:30 pm

2 stops16h 52m

Porto

Fri 6/13

6:05 pm-11:59 pm

1 stop35h 54m

$1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 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 April 25, 2025.

Booking 86 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, January is the cheapest month in which you can book a flight from Irving to Porto (average of $523). Flying from Irving to Porto in June is currently the most expensive (average of $1,071). 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 April 29, 2025.

When flying from Irving to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 12, 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.

Rainfall in Porto by month

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

Plan your trip to Porto by taking into account the average temperature totals 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 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 April 29, 2025.
See what other customers who have flown with Delta, SWISS and United Airlines from Irving to Porto have to say. 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
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

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 5 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.

  • 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, January is the cheapest month in which you can book a flight from Irving to Porto (average of $523). Flying from Irving to Porto in June is currently the most expensive (average of $1,071). 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 Irving?

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

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Top 5 airlines flying from Irving to Porto

Discover the top 5 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$550Average$899FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$558Average$864FlexibilityNo cancel feeOn-time71%
IberiaCheapest$580Average$789FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$631Average$736FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$1,118FlexibilityNo cancel feeOn-time69%

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