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Flights from Asheville to Porto

Find flight deals from Asheville to Porto for the next 3 months. Book one way flights from $468 or round trip flights from $953.

      • AVL 6:00 AM
        19h 15m
        1 stop
        OPO 6:15 AM
        Asheville - Porto | Sun, Aug 2 | United Airlines
        OPO 9:00 AM
        12h 37m
        1 stop
        AVL 4:37 PM
        Porto - Asheville | Sun, Aug 9 | United Airlines
        $953 $2,395
        60% off
        60% off
        $2,395 $953
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Mon, Aug 3 | United Airlines
        OPO 9:00 AM
        12h 37m
        1 stop
        AVL 4:37 PM
        Porto - Asheville | Sun, Aug 9 | United Airlines
        $961 $2,395
        60% off
        60% off
        $2,395 $961
      • AVL 6:00 AM
        22h 45m
        1 stop
        OPO 9:45 AM
        Asheville - Porto | Tue, Jul 21 | United Airlines
        OPO 12:35 PM
        15h 40m
        1 stop
        AVL 11:15 PM
        Porto - Asheville | Mon, Jul 27 | United Airlines
        $1,235 $2,395
        48% off
        48% off
        $2,395 $1,235
      • AVL 4:37 PM
        12h 8m
        1 stop
        OPO 9:45 AM
        Asheville - Porto | Fri, Jul 31 | United Airlines
        OPO 9:00 AM
        19h 15m
        1 stop
        AVL 11:15 PM
        Porto - Asheville | Fri, Aug 7 | United Airlines
        $1,288
        46% off
        $2,395 $1,288
      • AVL 6:00 AM
        22h 45m
        1 stop
        OPO 9:45 AM
        Asheville - Porto | Mon, Aug 17 | United Airlines
        OPO 12:35 PM
        32h 58m
        1 stop
        AVL 4:33 PM
        Porto - Asheville | Mon, Aug 24 | United Airlines
        $1,290
        46% off
        $2,395 $1,290
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Tue, Aug 11 | United Airlines
        OPO 8:55 AM
        11h 59m
        1 stop
        AVL 3:54 PM
        Porto - Asheville | Mon, Aug 17 | United Airlines
        $1,406
        41% off
        $2,395 $1,406
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Wed, Aug 5 | United Airlines
        OPO 12:35 PM
        15h 40m
        1 stop
        AVL 11:15 PM
        Porto - Asheville | Wed, Aug 12 | United Airlines
        $1,466
        39% off
        $2,395 $1,466
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Mon, Aug 10 | United Airlines
        OPO 9:00 AM
        11h 54m
        1 stop
        AVL 3:54 PM
        Porto - Asheville | Sun, Aug 16 | United Airlines
        $1,494
        38% off
        $2,395 $1,494
      • AVL 7:15 AM
        18h 40m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Tue, Aug 11 | Allegiant Air
        OPO 12:35 PM
        28h 20m
        1 stop
        AVL 11:55 AM
        Porto - Asheville | Mon, Aug 17 | Brussels Airlines
        $1,616
        33% off
        $2,395 $1,616
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Thu, Aug 6 | United Airlines
        OPO 12:35 PM
        15h 40m
        1 stop
        AVL 11:15 PM
        Porto - Asheville | Wed, Aug 12 | United Airlines
        $1,724
        28% off
        $2,395 $1,724
      • AVL 1:00 PM
        17h 25m
        1 stop
        OPO 2:00 PM
        Asheville - Porto | Thu, Jul 16 | Normal Airline
        OPO 3:00 PM
        6h
        Nonstop
        AVL 4:00 PM
        Porto - Asheville | Sat, Jul 18 | Normal Airline
        Find more flights
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      • AVL 5:45 PM
        11h
        1 stop
        OPO 9:45 AM
        Asheville - Porto | Fri, Sep 11 | United Airlines
        $468 $742
        37% off
        37% off
        $742 $468
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Sat, Aug 8 | United Airlines
        $469 $742
        37% off
        37% off
        $742 $469
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Fri, Aug 7 | United Airlines
        $469 $742
        37% off
        37% off
        $742 $469
      • AVL 6:00 AM
        19h 15m
        1 stop
        OPO 6:15 AM
        Asheville - Porto | Sun, Aug 9 | United Airlines
        $469
        37% off
        $742 $469
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Fri, Jul 31 | United Airlines
        $470
        37% off
        $742 $470
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Mon, Aug 3 | United Airlines
        $470
        37% off
        $742 $470
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Sat, Aug 1 | United Airlines
        $471
        37% off
        $742 $471
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Mon, Aug 10 | United Airlines
        $471
        37% off
        $742 $471
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Tue, Aug 4 | United Airlines
        $534
        28% off
        $742 $534
      • AVL 6:00 AM
        19h 55m
        1 stop
        OPO 6:55 AM
        Asheville - Porto | Wed, Aug 5 | United Airlines
        $534
        28% off
        $742 $534
      • AVL 1:00 PM
        17h 25m
        1 stop
        OPO 2:00 PM
        Asheville - Porto | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Flight Info | Asheville to Porto

The distance between Asheville and Porto is approximately 6,278.53 km. Based on Trip.com's data travel demand peaks in August. The off-season for travel is October.

Cheapest one-way flight price$468
Cheapest round-trip ticket price$953
Off-season for travelOctober
Peak season for travelAugust
Flight distance6,278.53 km
Flight statistics for the Asheville–Porto route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Asheville to Porto (AVL-OPO)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $468 on Cheapest nonstop routes (e.g. AVL to OPO on Fri, Sep 11), while United Airlines offers Cheapest nonstop round-trips from $953 departing on Sun, Aug 2 and returning on Sun, Aug 9.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Asheville to Porto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Asheville to Porto, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 11, with one-way flights priced at just $468.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Porto travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Asheville to Porto is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Asheville to Porto on July 21, 2026 with United Airlines, with prices starting at $953.
  • The time difference between Porto and Asheville is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.