Cheap Flights To Westminster 2026

Westminster Flights as Low as $134

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.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Tue, Oct 20 - Mon, Nov 2
MKE
General Mitchell Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$201
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Oct 20 from General Mitchell Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Nov 2, priced at $201 found 2 days ago
Southwest Airlines
Thu, Oct 22 - Sat, Oct 31
MKE
General Mitchell Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$253
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Oct 22 from General Mitchell Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 31, priced at $253 found 1 hour ago
Delta
Tue, Oct 20 - Sat, Oct 31
MKE
General Mitchell Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$263
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Oct 20 from General Mitchell Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 31, priced at $263 found 1 hour ago
Frontier Airlines
Wed, Oct 21 - Tue, Oct 27
LAX
Los Angeles Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$268
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Oct 21 from Los Angeles Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Oct 27, priced at $268 found 1 hour ago
United
Tue, Oct 20 - Sat, Oct 31
MKE
General Mitchell Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$273
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 20 from General Mitchell Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 31, priced at $273 found 1 hour ago
American Airlines
Tue, Oct 20 - Sat, Oct 31
MKE
General Mitchell Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$273
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Oct 20 from General Mitchell Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 31, priced at $273 found 1 hour ago
Southwest Airlines
Thu, Oct 22 - Mon, Oct 26
AMA
Rick Husband Amarillo Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$303
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Oct 22 from Rick Husband Amarillo Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Oct 26, priced at $303 found 15 hours ago
Alaska Airlines
Wed, Oct 21 - Tue, Oct 27
LAX
Los Angeles Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$517
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Oct 21 from Los Angeles Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Oct 27, priced at $517 found 1 hour ago
JetBlue Airways
Thu, Oct 29 - Sun, Nov 15
ORD
O'Hare Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$539
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Thu, Oct 29 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Nov 15, priced at $539 found 1 hour ago
Icelandair
Tue, Sep 22 - Thu, Sep 24
BCN
Barcelona Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$958
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Sep 22 from Barcelona Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Sep 24, priced at $958 found 2 days ago

Flights to Westminster

If you feel like Westminster is calling your name, then book a flight to (airport). And with the AARP Travel Center Powered by Expedia®, this trip isn't too far out of reach. AARP Travel combines members-only discounts with the best rates from Expedia, offering members the best price in travel, guaranteed.

AARP members get exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Once you have entered your departure point and destination, we'll show you a full list of deals for your route. Do not forget to look at flights to alternative airports nearby, which can help you find a lower rate.

Transportation at the Westminster Airport

Once you've reserved plane tickets to Westminster with AARP Travel, you may want to book a car so you can get around on your own. You can schedule a Westminster rental car under our cars tab and get into the car as soon as you step outside. For more information, check out the Westminster Car Rentals Guide.

Westminster Activities

Not sure where to start? Not to worry—there's so many things to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Westminster, make sure you check out our "Things to Do in Westminster" page for excursions and activities for the whole crew.

Where to Stay in Westminster

Westminster has hotel options in the area, make sure you check out our hotel listings tab for some great recommendations from past visitors. No matter where you stay, just remember that you'll get the best price out there when you book your stay with AARP Travel.

Planning Your Trip to Westminster

We know that you want to focus less on the logistics and more on the fun stuff, so we provide travel arrangements that fall within your budget. Do not wait a second longer—book your airfare today and land in Westminster tomorrow.