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Cheap flights from Bilbao to Kolkata from ₹ 81,068

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — CCU
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Bilbao to Kolkata
Explore the most affordable flight options available from Bilbao to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Mon 21/921:35 -
2 stops25h 25m
Fri 25/904:00 -
2 stops32h 00m
Deal found 11/8₹ 81,068
Thu 17/914:20 -
2 stops32h 40m
Mon 21/904:00 -
2 stops21h 35m
Deal found 10/8₹ 81,259
Fri 28/807:00 -
2 stops16h 25m
Tue 1/904:00 -
2 stops19h 00m
Deal found 12/8₹ 101,002
Wed 26/806:45 -
2 stops16h 15m
Sun 30/804:00 -
2 stops31h 45m
Deal found 10/8₹ 122,079
Fri 28/821:05 -
3 stops26h 20m
Mon 31/803:50 -
3 stops31h 15m
Deal found 12/8₹ 155,651
Wed 26/821:05 -
3 stops26h 20m
Sat 29/803:50 -
2 stops31h 15m
Deal found 10/8₹ 415,356

Find flight deals from Bilbao to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Kolkata (CCU). 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 13 August 2026.

Round-trip from

₹ 81,068
Qatar Airways
  • Qatar Airways
  • 21/9-25/9
  • 4 total stops
  • 57h 25m total
  • Bilbao to Kolkata
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bilbao to Kolkata 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 454,620 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Bilbao to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Mon 21/9

21:35-02:30

2 stops25h 25m

Kolkata Netaji S. Chandra

Fri 25/9

04:00-08:30

2 stops32h 00m

₹ 81,068

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Thu 17/9

14:20-02:30

2 stops32h 40m

Kolkata Netaji S. Chandra

Mon 21/9

04:00-22:05

2 stops21h 35m

₹ 81,259

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Fri 28/8

14:05-02:55

3 stops33h 20m

Kolkata Netaji S. Chandra

Tue 1/9

04:00-19:30

2 stops19h 00m

₹ 101,574
Fastest return journey

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Wed 26/8

06:45-02:30

2 stops16h 15m

Kolkata Netaji S. Chandra

Sun 30/8

04:00-08:15

2 stops31h 45m

₹ 122,079

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Fri 28/8

21:05-02:55

3 stops26h 20m

Kolkata Netaji S. Chandra

Mon 31/8

03:50-07:35

3 stops31h 15m

₹ 155,651

BilbaoKolkata

BIO Bilbao - CCU Kolkata Netaji S. Chandra

BIOCCU

Bilbao

Wed 26/8

21:05-02:55

3 stops26h 20m

Kolkata Netaji S. Chandra

Sat 29/8

03:50-07:35

2 stops31h 15m

₹ 415,356

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Sorted by cheapest first

Best time to book a flight from Bilbao to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Bilbao with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bilbao to Kolkata?

    There are many flights that can get you from Bilbao to Kolkata in 25h 25m. Fly via Qatar Airways to get the fastest option. Bilbao and Kolkata are separated by a distance of 8404 km.

  • Can I find deals for flights from Bilbao to Kolkata that include hotel bookings?

    Yes. In addition to deals on Bilbao to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Kolkata?

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

  • Can I find deals for business class flights from Bilbao to Kolkata?

    Yes. Cheapflights offers flight deals from Bilbao to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bilbao to Kolkata?

Cheapflights makes it easy to find Bilbao to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bilbao to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bilbao to Kolkata.

Can Cheapflights find flights from Bilbao to Kolkata with no change fees?

Certainly. Search results for flights to Kolkata from Bilbao shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bilbao to Kolkata become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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