HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$696+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BRU
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sun 12/61:30 pm
TUS
-
BRU
2 stops15h 45m
United Airlines
Wed 12/910:10 am
BRU
-
TUS
1 stop20h 30m
United Airlines
Deal found 3/17$696
This United Airlines deal was found by Cheapflights users on 3/19. 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 11/148:18 pm
TUS
-
BRU
2 stops28h 37m
United Airlines
Wed 11/1811:55 am
BRU
-
TUS
2 stops18h 08m
United Airlines
Deal found 3/19$705
This Flighttix deal was found by Cheapflights users on 3/22. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
TUS
-
BRU
2 stops16h 10m
Air Canada
Tue 4/289:55 am
BRU
-
TUS
2 stops32h 02m
Air Canada
Deal found 3/22$774
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/2311:26 am
TUS
-
BRU
2 stops16h 49m
United Airlines
Tue 4/2810:15 am
BRU
-
TUS
1 stop20h 47m
United Airlines
Deal found 3/22$797
This Priceline deal was found by Cheapflights users on 3/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
TUS
-
BRU
2 stops31h 35m
Finnair
Sun 5/1011:20 am
BRU
-
TUS
2 stops21h 39m
Finnair
Deal found 3/18$814
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sun 5/36:30 am
TUS
-
BRU
2 stops28h 30m
United Airlines
Sun 5/1010:15 am
BRU
-
TUS
1 stop21h 00m
United Airlines
Deal found 3/18$850
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
TUS
-
BRU
2 stops18h 40m
Aer Lingus
Thu 5/710:20 am
BRU
-
TUS
2 stops22h 39m
Aer Lingus
Deal found 3/20$854

Find 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 March 22, 2026.

Round-trip from

$800
(United Airlines)
From Tucson to Brussels
Search Deals

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 March 22, 2026.
Use the filters below to find and compare flights from Tucson to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Thu 4/23

6:00 am-7:10 am

2 stops16h 10m

Brussels Bruxelles-National

Tue 4/28

9:55 am-8:57 am

2 stops32h 02m

$774
Quickest round-trip

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Thu 4/23

7:30 am-9:00 am

1 stop16h 30m

Brussels Bruxelles-National

Tue 4/28

10:15 am-10:02 pm

1 stop20h 47m

$801

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Sun 5/3

6:30 am-8:00 pm

2 stops28h 30m

Brussels Bruxelles-National

Sun 5/10

10:15 am-10:15 pm

1 stop21h 00m

$850

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Thu 4/23

12:28 pm-9:40 am

2 stops36h 12m

Brussels Bruxelles-National

Tue 4/28

10:20 am-11:59 pm

2 stops22h 39m

$1,094

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Thu 4/23

4:25 pm-7:50 am

3 stops30h 25m

Brussels Bruxelles-National

Tue 4/28

9:40 am-10:02 pm

2 stops21h 22m

$1,109

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Mon 5/4

11:15 am-6:30 pm

3 stops22h 15m

Brussels Bruxelles-National

Thu 5/7

5:45 am-8:47 pm

3 stops24h 02m

$1,207

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Sun 5/3

6:00 am-8:30 pm

3 stops29h 30m

Brussels Bruxelles-National

Sun 5/10

10:20 am-8:47 pm

2 stops19h 27m

$1,241

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Fri 6/12

6:00 am-7:40 am

1 stop16h 40m

Brussels Bruxelles-National

Sun 6/21

9:45 am-9:47 pm

1 stop21h 02m

$1,256

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Fri 6/12

5:10 pm-7:40 am

2 stops29h 30m

Brussels Bruxelles-National

Sun 6/21

9:45 am-9:47 pm

1 stop21h 02m

$1,261
Cheapest one-way

TucsonBrussels

TUS - BRU

TUSBRU

Tucson

Sat 6/13

12:26 pm-9:40 am

2 stops36h 14m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 March 22, 2026.
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
9,455 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,455 reviews
United Airlines
7.4
Good
9,455 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 United Airlines, Finnair, and Aer Lingus fly from Tucson to Brussels in about 14h 36m. The time it takes to get you to your destination can typically vary by up to 16h 59m. 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.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tucson to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Bruxelles-National 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$797FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.