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$489+ Cheap flights from Tucson (TUS) to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BIO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Tucson to Bilbao

Cheapest flights from Tucson to Bilbao
Explore the most affordable flight options available from Tucson to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/2512:27 pm
TUS
-
BIO
2 stops21h 38m
United Airlines
Sun 3/16:45 am
BIO
-
TUS
2 stops37h 04m
United Airlines
Deal found 1/28$489
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/1412:50 pm
TUS
-
BIO
2 stops26h 30m
United Airlines
Wed 3/257:25 am
BIO
-
TUS
2 stops23h 31m
United Airlines
Deal found 1/28$491
This United Airlines deal was found by Cheapflights users on 1/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:03 am
TUS
-
BIO
2 stops33h 17m
United Airlines
Fri 3/206:45 am
BIO
-
TUS
2 stops48h 11m
United Airlines
Deal found 1/27$779

Find flight deals from Tucson to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Bilbao (BIO). 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 January 29, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$489
(United Airlines)
Provider with most accurate pricing for Tucson-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Tucson-Bilbao flights.
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From Tucson to Bilbao
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Bilbao 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 January 29, 2026.
Use the filters below to find and compare flights from Tucson to Bilbao that are best for you.

Fly from

Tucson

Fly to

Bilbao

Route

Depart

Return

Price

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Wed 2/25

12:27 pm-6:05 pm

2 stops21h 38m

Bilbao

Sun 3/1

6:45 am-11:49 am

2 stops37h 04m

$489

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Sat 3/14

12:50 pm-11:20 pm

2 stops26h 30m

Bilbao

Wed 3/25

7:25 am-10:56 pm

2 stops23h 31m

$491

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Fri 3/13

6:03 am-11:20 pm

2 stops33h 17m

Bilbao

Fri 3/20

6:45 am-10:56 pm

2 stops48h 11m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on Tucson-Bilbao flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Tucson-Bilbao flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Tucson-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Bilbao flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Tucson 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.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Bilbao. 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 Tucson to Bilbao?

    Departing from Tucson to Bilbao will take you 21h 38m. The distance between Tucson and Bilbao is about 5523 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to Bilbao 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

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