Enjoy free snacks and non-alcoholic drinks, plus a complimentary drink on special occasions.
Southwest offers Early Bird check-in for priority boarding 36 hours before departure.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $67 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $382 |
Good round-trip deal | $287 or less |
Good one-way deal | $139 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Tue 1/27
3:40 pm-5:45 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Thu 1/29
11:40 pm-5:05 am
Nonstop3h 25m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Sun 1/25
12:50 pm-2:55 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Fri 1/30
5:15 pm-10:40 pm
Nonstop3h 25m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Sun 1/11
5:00 pm-7:05 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Thu 1/15
10:00 am-5:20 pm
1 stop5h 20m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Mon 1/5
5:15 pm-7:10 pm
Nonstop3h 55m
Las Vegas Harry Reid Intl
Wed 1/7
11:10 am-4:35 pm
Nonstop3h 25m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Fri 1/16
9:45 am-2:45 pm
1 stop7h 00m
Las Vegas Harry Reid Intl
Fri 1/30
11:40 pm-5:05 am
Nonstop3h 25m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Wed 1/7
5:31 pm-11:25 pm
1 stop7h 54m
Las Vegas Harry Reid Intl
Tue 1/13
9:35 am-6:32 pm
1 stop6h 57m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Sun 1/25
1:49 pm-8:44 pm
1 stop8h 55m
Las Vegas Harry Reid Intl
Fri 1/30
10:15 pm-9:53 am
1 stop9h 38m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Sat 1/10
9:32 am-2:08 pm
1 stop6h 36m
Las Vegas Harry Reid Intl
Sat 1/10
11:25 pm-8:52 am
1 stop7h 27m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Mon 1/5
1:49 pm-8:44 pm
1 stop8h 55m
Las Vegas Harry Reid Intl
Fri 1/9
8:45 am-10:07 pm
2 stops11h 22m
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Wed 2/18
1:49 pm-8:54 pm
1 stop9h 05m
Las Vegas Harry Reid Intl
Wed 2/25
12:05 pm-10:42 pm
1 stop8h 37m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Chicago Midway Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, April is the cheapest month in which you can book a flight from Chicago Midway Airport to Las Vegas (average of $94). Flying from Chicago Midway Airport to Las Vegas in July is currently the most expensive (average of $204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Chicago Midway Airport to Las Vegas in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Chicago Midway Airport to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 15% of weekly flights between Chicago and Las Vegas have experienced delays in the past year, with the average delay time being 134 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 14% of flights being delayed.
Dallas (DFW) – chosen by Cheapflights users on 33% of 1-stop itineraries from Chicago Midway Airport to Las Vegas on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $138.
Flights via St. Louis (STL) have the shortest average one-way travel time for 1-stop routes: 6h 10m.
Flights via St. Louis (STL) offer the fastest connection on this route, with an average layover time of 0h 58m.
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$103 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$398 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$149 | Average$561 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$349 | FlexibilityNo cancel fee | On-time63% |