Book flights with Southwest

1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Quick facts about Southwest

Find info about flight duration, flight prices, and popular routes for Southwest

Cheapest Route

€25

Most Popular Route

LAS to LAX

Shortest Flight

0h 40m

Longest Flight

3h 55m
The cheapest route Southwest flies is from Tucson to Las Vegas Harry Reid Intl for €25
Flying from Las Vegas Harry Reid Intl to Los Angeles is currently the most popular Southwest route
The quickest Southwest flight route is 0h 40m from Kahului (OGG) to Kailua-Kona (KOA)
The longest Southwest flight route is 3h 55m from Chicago (MDW) to Las Vegas (LAS)

Information about flying with Southwest

Does Southwest have flights from Dublin?

No, Southwest has no scheduled flights out of Dublin. However, Southwest does fly out of Portland. There are also other airline options to choose from if you still want to book a flight from Dublin. Aeromexico, for example, is an airline that flies out of Dublin on a regular basis.

What are the top airports Southwest serves?

Denver Intl is the most popular airport that Southwest serves, followed by Phoenix Sky Harbor Intl and Dallas Love Field.

How do I check the flight status for Southwest?

Check the flight status for Southwest using our real-time Flight Tracker. To get an update, type in either the airport name or the Southwest flight number, then click Track Flight. We’ll show you information such as the gate number, departure time, and arrival time for Southwest flights. If you want more information about a particular flight, feel free to call Southwest at +1 800 435 9792 or visit their website at southwest.com.

What is the cheapest domestic Southwest flight?

The cheapest return domestic flight we could find with Southwest was flying San Jose to Las Vegas Harry Reid Intl for €61 per ticket. This flight has 0 stops. If you’re looking for a one-way domestic flight with Southwest, the cheapest route we could find was Tucson to Las Vegas Harry Reid Intl with 0 stops for €25 per ticket.

What are the bag size limits for Southwest?

Keep in mind while you’re packing for your next trip that Southwest has strict baggage size requirements. Any carry-on should be within 60x40x25cm, all checked bags should be within 158cm, and personal items should be 47x35x21cm or smaller.

Southwest Reviews

8.0
Very Good4,239 verified ratings
7.0Food
8.0Comfort
8.6Crew
8.1Boarding
7.5Entertainment
Pros +
  • The crew was very friendly and courteous. (in 567 reviews)
  • Really funny flight attendant. (in 678 reviews)
Cons -
  • We left on time and got to our destination early (in 42 reviews)
  • WiFi was terrible. (in 156 reviews)
  • A on time flight. (in 833 reviews)
Sort by:
8.0 Very Good
KAYAK
I was surprised in that although having C30 & C31 boarding passes, I still could find 2 seats together and we didn’t even have to check in our carryons which is what I was expecting.
10.0 Wonderful
KAYAK
On time and uneventful, that’s always a good flight
2.0 Poor
KAYAK
First time paying for upgrade and I felt rudely treated by male FA because of safely stowed away cross body bag and demand of drink payment eve though I clearly had coupon for drink.
10.0 Wonderful
KAYAK
Experience was great.
10.0 Wonderful
KAYAK
More seat room add msnbc to live tv choices

Southwest Flight Tracker

Search by route or flight number to check the flight status for Southwest
Mon 10/20

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/11
Wed 26/11

Find better results for your trip

Popular flights from Southwest

Popular flights according to clicks in the last 7 days on momondo