Mother's Day
35
%
Special offer
We recommend
Valid 1 Month
Applied 29 time
+1
$
100
Special offer
Valid 1 Month
Applied 5 time
35
%
Special offer
Valid 1 Month
Applied 24 time
$
200
Special offer
Valid 1 Month
Applied 14 time
$
200
Special offer
Valid 1 Month
Applied 12 time
15
%
Special offer
Valid 1 Month
Applied 12 time
Sign up to receive week deals
Expired, but try! The codes might work
40
%
Promo code
The Special Offer is expired
Applied 88 times
30
%
Promo code
The Special Offer is expired
Applied 74 times
40
%
Promo code
The Special Offer is expired
Applied 23 times
25
%
Promo code
The Special Offer is expired
Applied 94 times
When is the best time to buy at Southwest Airlines?
The number of promo codes added by month
0
2
4
6
8
10
Jan
Feb
Mar
Apr
May
2
Jun
2
Jul
1
Aug
1
Sep
1
Oct
2
Nov
3
Dec
How to use a coupon code on Southwest Airlines?
-
Select a ServiceChoose the service that interests you.
-
Enter Booking DetailsFill in the required booking details, such as departure and arrival dates, destination, and the number of passengers for a flight.
-
Find the Promo Code FieldOn the same tab, look for the “Promo Code” field.
-
Apply the Promo CodeEnter your promo code and enjoy its effect on the total cost.
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New Southwest Airlines Coupon Codes May 2025
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Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Southwest.com
