Brussels Flights as Low as $103

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Thu, Sep 4

ATL

Hartsfield-Jackson Atlanta Intl.

STL

Lambert-St. Louis Intl.

$103

Roundtrip

found 3 hours ago

Sat, Aug 2 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$127

Roundtrip

found 6 days ago

Tue, Aug 26 - Mon, Sep 1

BOI

Boise

STL

Lambert-St. Louis Intl.

$165

Roundtrip

found 6 hours ago

Mon, Aug 25 - Sun, Aug 31

ATL

Hartsfield-Jackson Atlanta Intl.

STL

Lambert-St. Louis Intl.

$178

Roundtrip

found 3 hours ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$185

Roundtrip

found 18 hours ago

Thu, Sep 11 - Tue, Sep 16

PSP

Palm Springs Intl.

STL

Lambert-St. Louis Intl.

$203

Roundtrip

found 9 hours ago

Mon, Sep 15 - Tue, Sep 16

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$203

Roundtrip

found 9 hours ago

Tue, Aug 26 - Tue, Aug 26

ATL

Hartsfield-Jackson Atlanta Intl.

STL

Lambert-St. Louis Intl.

$208

Roundtrip

found 3 hours ago

Thu, Jul 24 - Sun, Jul 27

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$224

Roundtrip

found 6 hours ago

Wed, Jul 23 - Tue, Aug 5

DFW

Dallas-Fort Worth Intl.

STL

Lambert-St. Louis Intl.

$233

Roundtrip

found 1 day ago

Fri, Sep 12 - Mon, Sep 15

PSP

Palm Springs Intl.

STL

Lambert-St. Louis Intl.

$248

Roundtrip

found 9 hours ago

Sat, Nov 8 - Wed, Nov 12

RAP

Rapid City Regional

STL

Lambert-St. Louis Intl.

$249

Roundtrip

found 5 hours ago

Wed, Jul 16 - Thu, Jul 24

DAL

Love Field

STL

Lambert-St. Louis Intl.

$477

Roundtrip

found 17 hours ago

Fri, Aug 29 - Mon, Sep 1

CDG

Roissy-Charles de Gaulle

STL

Lambert-St. Louis Intl.

$714

Roundtrip

found 3 hours ago

Fri, Aug 29 - Mon, Sep 1

CDG

Roissy-Charles de Gaulle

STL

Lambert-St. Louis Intl.

$779

Roundtrip

found 3 hours ago

Fri, Aug 29 - Mon, Sep 1

CDG

Roissy-Charles de Gaulle

STL

Lambert-St. Louis Intl.

$811

Roundtrip

found 3 hours ago

Cheap Brussels Flights

For seniors interested in answering the call of adventure, use Expedia and AARP to book your plane tickets. Browse AARP Travel Center flights in Brussels so you can stretch your travel budget further when you save big on your airfare. These available Brussels best deals on flights make planning your trip more affordable and hassle-free.

See the vast selection of cheap flights for seniors in Brussels for yourself by simply entering your travel dates and destinations. This time and money-saving search engine will then produce a variety of travel times, airline carriers, and senior flights in Brussels, so you can find the flight best suiting your travel plans. What’s more, on top of these deals, AARP members are exempt from paying any additional booking fees associated with Brussels senior flights. Snatch these discount airline tickets and embark on your adventure today.