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Cheap flights from Las Vegas to Chicago O'Hare Intl Airport from C$ 188

LAS — ORD
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Chicago O'Hare Intl are usually found in October or February, booked 36 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from Las Vegas to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to O'Hare Intl

Wed 21/107:02 a.m. -
1 stop7h 48m
Sun 25/107:20 a.m. -
1 stop7h 13m
Deal found 3/9C$ 395
Fri 6/115:43 p.m. -
1 stop20h 52m
Sun 8/1111:42 a.m. -
1 stop22h 22m
Deal found 31/8C$ 407
Fri 4/125:22 p.m. -
1 stop18h 32m
Sun 6/127:55 p.m. -
1 stop15h 44m
Deal found 2/9C$ 416
Sun 20/1211:59 p.m. -
1 stop7h 49m
Thu 31/1211:53 a.m. -
1 stop12h 56m
Deal found 2/9C$ 421
Sat 12/99:08 a.m. -
Nonstop3h 52m
Sat 12/99:20 p.m. -
Nonstop4h 00m
Deal found 31/8C$ 429
Fri 18/98:45 a.m. -
1 stop8h 36m
Mon 21/98:17 p.m. -
1 stop15h 25m
Deal found 1/9C$ 431
Wed 21/107:00 a.m. -
Nonstop3h 50m
Thu 22/104:35 p.m. -
Nonstop4h 08m
Deal found 3/9C$ 434
Fri 25/129:24 a.m. -
1 stop7h 21m
Thu 31/1211:53 a.m. -
1 stop12h 56m
Deal found 2/9C$ 435
Wed 30/96:00 a.m. -
Nonstop3h 48m
Wed 30/96:20 p.m. -
Nonstop4h 08m
Deal found 1/9C$ 438
Mon 21/121:15 p.m. -
1 stop19h 08m
Thu 31/1211:53 a.m. -
1 stop12h 56m
Deal found 2/9C$ 442
Fri 2/107:00 a.m. -
1 stop10h 21m
Sun 4/107:49 p.m. -
1 stop16h 38m
Deal found 30/8C$ 443
Thu 26/115:46 p.m. -
1 stop14h 15m
Sun 29/117:35 p.m. -
1 stop14h 29m
Deal found 2/9C$ 449

Find flight deals from Las Vegas to O'Hare Intl

Round-trip from

C$ 366

One-way from

C$ 188

Popular in

July

Cheapest in

October

Average price

C$ 387

Good one-way deal

C$ 324 or less
Alaska Airlines
  • Alaska Airlines
  • 23/2-23/2
  • 2 total stops
  • 13h 24m total
  • Las Vegas to Chicago
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 27/2-31/12
  • 1 total stop
  • 5h 54m total
  • Las Vegas to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Las Vegas to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Sat 12/12

8:00 a.m.-7:55 p.m.

1 stop9h 55m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 188

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Sat 24/10

12:38 p.m.-6:32 p.m.

Nonstop3h 54m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 215

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Sat 7/11

6:00 a.m.-11:48 a.m.

Nonstop3h 48m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 215
Quickest round-trip

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Tue 26/1

11:48 p.m.-5:27 a.m.

Nonstop3h 39m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 215

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Sat 19/12

7:00 a.m.-12:52 p.m.

Nonstop3h 52m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 215

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Wed 9/9

3:06 p.m.-11:59 p.m.

1 stop6h 53m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 229

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Tue 1/12

11:50 p.m.-9:22 a.m.

1 stop7h 32m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 233

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Mon 21/12

8:40 a.m.-2:29 p.m.

Nonstop3h 49m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 236

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Sun 20/12

4:10 p.m.-10:00 p.m.

Nonstop3h 50m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 236

Las VegasChicago

LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl

LASORD

Las Vegas Harry Reid Intl

Wed 23/12

11:05 p.m.-9:27 a.m.

1 stop8h 22m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 243

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Las Vegas to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Las Vegas with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Las Vegas to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Las Vegas to Chicago O'Hare Intl Airport, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 295). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 519). 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.

What is the cheapest time of day to fly from LAS to ORD?

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Chicago O'Hare Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Las Vegas to Chicago O'Hare Intl Airport?

Airfare is typical for this route at the moment.

Las Vegas to Chicago O'Hare Intl Airport flights typically cost between C$ 257 and C$ 465 in February.
The cheapest round-trip price found within the last 5 days was C$ 366 on Alaska Airlines (23 Feb-23 Feb).

Related info for your journey

  • What airport do you fly from for flights from Las Vegas to Chicago O'Hare Intl?

    For a flight from Las Vegas to Chicago O'Hare Intl, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre of the city. Harry Reid Intl is the only Las Vegas airport and it handles 36 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from Las Vegas Harry Reid Intl on a regular basis.

  • How long is the flight from Las Vegas to Chicago O'Hare Intl Airport?

    Airlines like Alaska Airlines and United Airlines fly from Las Vegas to Chicago O'Hare Intl Airport in about 3h 44m. The time it takes to get you to your destination can typically vary by up to 12h 58m. The distance between Las Vegas and Chicago O'Hare Intl Airport is about 2430 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Las Vegas to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Las Vegas, check out the most reliable airlines to get you to your destination on time: Qatar Airways (83%), Iberia (77%), Austrian Airlines( 76%).

  • Can I find deals for flights from Las Vegas to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Las Vegas to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to O'Hare Intl.

  • Can I find deals for business class flights from Las Vegas to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Las Vegas to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Chicago O'Hare Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 295). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 519). 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.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Northbrook
Evanston
Des Plaines
Downers Grove
Racine
Rockford
Naperville
Schaumburg
Elk Grove Village
Skokie

Browse thousands of different options on Cheapflights for your next trip

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