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$526+ Cheap flights from Tucson (TUS) to Brussels

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BRU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Tucson to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Brussels (BR1). 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 September 15, 2025.

Round-trip from

$526
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$854
From Tucson to Brussels
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Tucson to Brussels

Cheapest flights from Tucson to Brussels
Explore the most affordable flight options available from Tucson to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 10/141:30 pmTUS - BRU
2 stops21h 30mUnited Airlines
Fri 12/1210:00 amBRU - TUS
2 stops45h 13mUnited Airlines
Deal found 9/14$537
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:02 pmTUS - BRU
2 stops42h 18mScandinavian Airlines
Sat 11/153:10 pmBRU - TUS
2 stops40h 49mScandinavian Airlines
Deal found 9/14$556
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/297:30 amTUS - BRU
2 stops21h 45mUnited Airlines
Wed 11/510:00 amBRU - TUS
2 stops31h 59mUnited Airlines
Deal found 9/13$560
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/143:15 pmTUS - BRU
2 stops31h 50mMultiple Airlines
Tue 10/2110:00 amBRU - TUS
2 stops33h 39mMultiple Airlines
Deal found 9/14$589
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/156:00 amTUS - BRU
2 stops17h 05mUnited Airlines
Sat 11/1510:10 amBRU - TUS
1 stop20h 49mUnited Airlines
Deal found 9/14$606
This Delta deal was found by Cheapflights users on 9/14. 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 10/146:00 amTUS - BRU
1 stop17h 40mDelta
Tue 10/2110:45 amBRU - TUS
2 stops20h 45mDelta
Deal found 9/14$616
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/3011:01 amTUS - BRU
2 stops18h 14mUnited Airlines
Thu 11/610:10 amBRU - TUS
1 stop20h 49mUnited Airlines
Deal found 9/14$762
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:17 pmTUS - BRU
3 stops21h 23mScandinavian Airlines
Thu 11/610:20 amBRU - TUS
2 stops21h 10mScandinavian Airlines
Deal found 9/14$775
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:02 pmTUS - BRU
3 stops21h 28mScandinavian Airlines
Fri 12/1210:20 amBRU - TUS
2 stops21h 39mScandinavian Airlines
Deal found 9/14$913

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Brussels 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 September 15, 2025.
Use the filters below to find and compare flights from Tucson to Brussels that are best for you.

Fly from

Tucson

Fly to

Brussels

Route

Depart

Return

Price

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Sat 3/7

1:40 pm-2:30 pm

2 stops16h 50m

Brussels Bruxelles-National

Fri 3/13

7:15 pm-10:07 pm

2 stops34h 52m

$526

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Tue 10/14

1:30 pm-8:00 pm

2 stops21h 30m

Brussels Bruxelles-National

Fri 12/12

10:00 am-11:13 pm

2 stops45h 13m

$537

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Wed 10/15

12:02 pm-3:20 pm

2 stops42h 18m

Brussels Bruxelles-National

Sat 11/15

3:10 pm-11:59 pm

2 stops40h 49m

$556

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Wed 10/29

7:15 am-1:15 pm

2 stops22h 00m

Brussels Bruxelles-National

Wed 11/5

10:10 am-10:59 pm

1 stop20h 49m

$560

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Wed 3/4

7:15 am-8:55 am

1 stop17h 40m

Brussels Bruxelles-National

Sun 3/8

10:00 am-10:40 am

2 stops32h 40m

$583

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Wed 3/4

1:00 pm-7:50 pm

2 stops22h 50m

Brussels Bruxelles-National

Sun 3/8

3:10 pm-10:07 pm

2 stops38h 57m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Tucson to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Brussels

How much does it cost to fly round-trip from Tucson to Brussels?

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Tucson to Brussels, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    If you book a flight to Brussels from Tucson, you will be flying from Tucson, which is the city’s only airport. Tucson (TUS) is located 7.5 mi from the center of Tucson. There are 0 flights from Tucson to Brussels per day from 1 airline.

  • How long is the flight from Tucson to Brussels?

    Airlines like Scandinavian Airlines and United Airlines fly from Tucson to Brussels in about 16h 50m. The time it takes to get you to your destination can typically vary by up to 4h 40m. There are 5485 mi between Tucson and Brussels. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Tucson to Brussels round-trip?

    Currently priced at $646, United Airlines will fly you from Tucson to Brussels and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to Brussels 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 Tucson to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Tucson to Brussels (average of $614). Flying from Tucson to Brussels in June is currently the most expensive (average of $1,077). 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

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Alternative routes for Tucson to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Bruxelles-National flights
Las Vegas to Bruxelles-National flights
Tucson to Bruxelles-National flights
Las Vegas to Charleroi Brussels flights

Top airline flying from Tucson to Brussels

Discover the top airline that operate flights from Tucson to Brussels. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$972FlexibilityNo cancel feeOn-time69%

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