Round trip from
$176
19 Nov – 22 Nov · Allegiant Air · direct
found today
Direct flights from
$176
19 Nov – 22 Nov · Allegiant Air
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2448 km
Distance
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3 h 12 min
Shortest flight
-
75%
Direct flights
-
4
Airlines
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$82
One way from
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$176
Round trip from
The route at a glance
About 2448 km separate Las Vegas and Chicago; the quickest flight is 3 h 12 min and a typical one 3 h 44 min.
75% of the cheapest tickets are direct; Frontier Airlines carries 75% of them.
Most cheap flights leave from McCarran International Airport (9 km from the centre of Las Vegas).
Most land at O'Hare International Airport (25 km from the centre of Chicago).
A one-way ticket starts at $82, a round trip at $176.
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $176 |
| December 2026 | $137 |
| March 2027 | $296 |
Cheapest day to fly
Looking two months ahead, 10 December is the cheapest date to leave, at $82.
Thursday is the cheapest day of the week to fly.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 5 $154 |
6 $194 |
7 $181 |
8 $185 |
|||
| 9 $177 |
10 $169 |
11 $167 |
12 $103 |
13 $186 |
14 $183 |
15 $183 |
| 16 $180 |
17 $131 |
18 $131 |
10 $82 |
11 $106 |
12 $106 |
13 $129 |
Cheaper More expensive
- $82 — Thursday, Dec. 10, 2026
- $83 — Thursday, Nov. 19, 2026
- $103 — Thursday, Nov. 12, 2026
- $106 — Friday, Dec. 11, 2026
- $106 — Saturday, Dec. 12, 2026
- $129 — Sunday, Dec. 13, 2026
- $131 — Tuesday, Nov. 17, 2026
- $131 — Wednesday, Nov. 18, 2026
- $154 — Thursday, Nov. 5, 2026
- $167 — Wednesday, Nov. 11, 2026
- $169 — Tuesday, Nov. 10, 2026
- $177 — Monday, Nov. 9, 2026
- $180 — Monday, Nov. 16, 2026
- $181 — Saturday, Nov. 7, 2026
- $183 — Saturday, Nov. 14, 2026
- $183 — Sunday, Nov. 15, 2026
- $185 — Sunday, Nov. 8, 2026
- $186 — Friday, Nov. 13, 2026
- $194 — Friday, Nov. 6, 2026
Price trend, last 30 days
Prices over the past month ranged from $137 to $213, with $160 the usual level.
Today's price is 10% above that average; waiting may pay off.
- 5 October — $213
- 10 October — $160
- 15 October — $154
- 20 October — $138
- 25 October — $137
- 30 October — $143
- 4 November — $176
Trip length and timing
The cheapest tickets are for stays of about 2 nights (the very cheapest: 3 nights), booked around 8 days ahead.
Airlines on this route
Airports used
Trip essentials
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Questions and answers
- What is the cheapest price for flights from Las Vegas to Chicago?
- The cheapest round-trip ticket found recently costs $176.
- Which month is the cheapest to fly from Las Vegas to Chicago?
- December 2026 is currently the cheapest month, with tickets from $137.
- Are there direct flights from Las Vegas to Chicago?
- Yes. Direct flights were found from $176.
- Which airlines fly from Las Vegas to Chicago?
- Airlines found on this route: Alaska Airlines, Frontier Airlines, Allegiant Air, Southwest Airlines.
- How far is Chicago from Las Vegas?
- The distance is about 2448 km. A direct flight takes about 3 h 12 min.
- How long is the flight from Las Vegas to Chicago?
- The shortest flight takes 3 h 12 min; most take about 3 h 44 min.
- Which airports do flights from Las Vegas to Chicago use?
- Most depart from McCarran International Airport and arrive at O'Hare International Airport.
- What is the cheapest day of the week to fly from Las Vegas to Chicago?
- In the next two months, Thursday departures are the cheapest; the single cheapest day is 10 December at $82.