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Flights from Graz to Bilbao

Search cheap flights from Graz to Bilbao in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$175, and round-trip tickets start at US$364.

      • GRZ 16:50
        6h 35m
        1 stop
        BIO 23:25
        Graz - Bilbao | Wed, Aug 26 | Lufthansa
        BIO 06:50
        7h 5m
        1 stop
        GRZ 13:55
        Bilbao - Graz | Tue, Sep 1 | Lufthansa
        US$364 US$573
        36% off
        36% off
        US$573 US$364
      • GRZ 16:50
        6h 35m
        1 stop
        BIO 23:25
        Graz - Bilbao | Mon, Aug 24 | Lufthansa
        BIO 07:15
        5h 20m
        1 stop
        GRZ 12:35
        Bilbao - Graz | Sat, Aug 29 | Lufthansa
        US$369 US$573
        36% off
        36% off
        US$573 US$369
      • GRZ 13:15
        10h 10m
        1 stop
        BIO 23:25
        Graz - Bilbao | Sun, Jul 26 | Lufthansa
        BIO 11:55
        4h 15m
        1 stop
        GRZ 16:10
        Bilbao - Graz | Sat, Aug 1 | Lufthansa
        US$376 US$573
        34% off
        34% off
        US$573 US$376
      • GRZ 16:50
        6h 35m
        1 stop
        BIO 23:25
        Graz - Bilbao | Thu, Aug 20 | Lufthansa
        BIO 07:40
        8h 30m
        1 stop
        GRZ 16:10
        Bilbao - Graz | Wed, Aug 26 | Lufthansa
        US$378
        34% off
        US$573 US$378
      • GRZ 14:45
        8h 20m
        1 stop
        BIO 23:05
        Graz - Bilbao | Sat, Aug 29 | Lufthansa
        BIO 06:50
        7h 5m
        1 stop
        GRZ 13:55
        Bilbao - Graz | Tue, Sep 1 | Lufthansa
        US$380
        34% off
        US$573 US$380
      • GRZ 13:15
        10h 10m
        1 stop
        BIO 23:25
        Graz - Bilbao | Sat, Aug 22 | Lufthansa
        BIO 07:15
        5h 20m
        1 stop
        GRZ 12:35
        Bilbao - Graz | Sat, Aug 29 | Lufthansa
        US$380
        34% off
        US$573 US$380
      • GRZ 13:15
        10h 10m
        1 stop
        BIO 23:25
        Graz - Bilbao | Thu, Jul 30 | Lufthansa
        BIO 07:15
        8h 55m
        1 stop
        GRZ 16:10
        Bilbao - Graz | Thu, Aug 6 | Lufthansa
        US$383
        33% off
        US$573 US$383
      • GRZ 13:15
        10h 10m
        1 stop
        BIO 23:25
        Graz - Bilbao | Fri, Aug 28 | Lufthansa
        BIO 07:15
        5h 20m
        1 stop
        GRZ 12:35
        Bilbao - Graz | Fri, Sep 4 | Lufthansa
        US$384
        33% off
        US$573 US$384
      • GRZ 16:50
        6h 35m
        1 stop
        BIO 23:25
        Graz - Bilbao | Tue, Sep 15 | Lufthansa
        BIO 11:10
        7h 5m
        1 stop
        GRZ 18:15
        Bilbao - Graz | Fri, Sep 18 | Lufthansa
        US$386
        33% off
        US$573 US$386
      • GRZ 16:50
        6h 35m
        1 stop
        BIO 23:25
        Graz - Bilbao | Sat, Aug 1 | Lufthansa
        BIO 07:40
        8h 30m
        1 stop
        GRZ 16:10
        Bilbao - Graz | Wed, Aug 5 | Lufthansa
        US$401
        30% off
        US$573 US$401
      • GRZ 13:00
        17h 25m
        1 stop
        BIO 14:00
        Graz - Bilbao | Tue, Jul 21 | Normal Airline
        BIO 15:00
        6h
        Nonstop
        GRZ 16:00
        Bilbao - Graz | Thu, Jul 23 | Normal Airline
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      • GRZ 11:25
        20h 30m
        1 stop
        BIO 07:55
        Graz - Bilbao | Fri, Jul 31 | Eurowings
        US$175 US$448
        61% off
        61% off
        US$448 US$175
      • GRZ 12:40
        6h 45m
        1 stop
        BIO 19:25
        Graz - Bilbao | Mon, Aug 3 | Eurowings
        US$213 US$448
        52% off
        52% off
        US$448 US$213
      • GRZ 11:30
        20h 45m
        1 stop
        BIO 08:15
        Graz - Bilbao | Wed, Jul 29 | Eurowings
        US$215 US$448
        52% off
        52% off
        US$448 US$215
      • GRZ 11:30
        20h 45m
        1 stop
        BIO 08:15
        Graz - Bilbao | Wed, Jul 22 | Eurowings
        US$230
        49% off
        US$448 US$230
      • GRZ 11:30
        20h 45m
        1 stop
        BIO 08:15
        Graz - Bilbao | Wed, Aug 5 | Eurowings
        US$236
        47% off
        US$448 US$236
      • GRZ 11:30
        25h 15m
        1 stop
        BIO 12:45
        Graz - Bilbao | Wed, Sep 9 | Eurowings
        US$244
        46% off
        US$448 US$244
      • GRZ 11:30
        20h 45m
        1 stop
        BIO 08:15
        Graz - Bilbao | Wed, Sep 2 | Eurowings
        US$249
        44% off
        US$448 US$249
      • GRZ 06:00
        9h 10m
        1 stop
        BIO 15:10
        Graz - Bilbao | Fri, Aug 7 | Eurowings
        US$270
        40% off
        US$448 US$270
      • GRZ 11:20
        21h 35m
        1 stop
        BIO 08:55
        Graz - Bilbao | Sun, Jul 26 | Eurowings
        US$292
        35% off
        US$448 US$292
      • GRZ 10:50
        9h 30m
        1 stop
        BIO 20:20
        Graz - Bilbao | Thu, Sep 3 | Swiss Airlines
        US$313
        30% off
        US$448 US$313
      • GRZ 13:00
        17h 25m
        1 stop
        BIO 14:00
        Graz - Bilbao | Tue, Jul 21 | Normal Airline
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Graz to Bilbao Flight Details

The distance between Graz and Bilbao is about 1,492.6 km. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is October.

Cheapest one-way flight priceUS$175
Cheapest return ticket priceUS$364
Cheapest monthOctober
Peak season for travelDecember
Flight distance1,492.6 km
Flight statistics for the Graz–Bilbao route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Graz to Bilbao (GRZ-BIO)?

    Based on Trip.com data, Eurowings offers one-way fares as low as US$175 on Cheapest nonstop routes (e.g. GRZ to BIO on Fri, Jul 31), while Lufthansa offers Cheapest nonstop round-trips from US$364 departing on Wed, Aug 26 and returning on Tue, Sep 1.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Graz to Bilbao 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 Graz to Bilbao, 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, Jul 31, with one-way flights priced at just US$175.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eurowings.
    · 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 Bilbao travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Graz to Bilbao is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Graz to Bilbao on July 23, 2026 with Lufthansa, with prices starting at US$376.
  • The time difference between Bilbao and Graz is 0h.
  • 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.