Cheap flights from Las Vegas to Chicago O'Hare Intl Airport from C$ 183
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
21 Oct — 28 Oct1
Round-trip
1 adult
Economy
Round-trip
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 February or January, booked 26 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.
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One-way
Cheapest flights from Las Vegas to O'Hare Intl
Explore the most affordable flight options available from Las Vegas to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.
Sat 10/107:00 a.m. -
Nonstop3h 50m
Wed 14/108:05 p.m. -
Nonstop4h 08m
Deal found 16/9C$ 292
Mon 21/124:10 p.m. -
Nonstop3h 50m
Wed 30/128:20 p.m. -
Nonstop4h 18m
Deal found 16/9C$ 315
Thu 8/106:00 a.m. -
Nonstop3h 48m
Tue 13/103:40 p.m. -
Nonstop4h 09m
Deal found 16/9C$ 329
Fri 23/1012:59 a.m. -
1 stop5h 54m
Wed 28/101:55 p.m. -
1 stop9h 09m
Deal found 16/9C$ 331
Wed 7/1011:43 p.m. -
Nonstop3h 32m
Wed 14/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 336
Thu 15/1010:52 a.m. -
1 stop12h 07m
Sun 18/103:30 p.m. -
Nonstop4h 16m
Deal found 19/9C$ 344
Sat 17/106:00 a.m. -
Nonstop3h 48m
Fri 23/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 351
Thu 8/106:00 a.m. -
Nonstop3h 48m
Mon 12/104:35 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 365
Thu 8/106:00 a.m. -
Nonstop3h 48m
Fri 9/106:20 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 387
Best flights from Las Vegas to O'Hare Intl
Discover carefully curated flight deals from Las Vegas to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.
Sat 10/104:38 p.m. -
Nonstop3h 51m
Wed 14/105:00 a.m. -
1 stop5h 36m
Deal found 16/9C$ 306
Fri 4/124:19 p.m. -
1 stop11h 18m
Sun 6/127:27 a.m. -
1 stop10h 14m
Deal found 18/9C$ 449
Sun 20/1211:59 p.m. -
1 stop7h 49m
Sun 27/128:10 p.m. -
1 stop28h 39m
Deal found 21/9C$ 503
Wed 7/1011:43 p.m. -
Nonstop3h 32m
Wed 14/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 336
Thu 8/106:00 a.m. -
Nonstop3h 48m
Mon 12/104:35 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 365
Sun 15/116:00 a.m. -
Nonstop3h 46m
Tue 17/117:20 a.m. -
Nonstop4h 08m
Deal found 16/9C$ 431
Thu 1/1010:23 a.m. -
1 stop6h 58m
Fri 2/102:18 p.m. -
1 stop10h 17m
Deal found 20/9C$ 536
Wed 20/12:30 p.m. -
Nonstop3h 48m
Sat 23/112:57 p.m. -
Nonstop4h 15m
Deal found 18/9C$ 443
Wed 14/106:00 a.m. -
Nonstop3h 48m
Thu 15/108:05 p.m. -
Nonstop4h 08m
Deal found 20/9C$ 443
Sat 31/1011:58 p.m. -
Nonstop3h 32m
Mon 2/113:47 p.m. -
1 stop6h 30m
Deal found 18/9C$ 457
Tue 3/1112:50 p.m. -
Nonstop3h 48m
Fri 6/118:19 p.m. -
Nonstop4h 12m
Deal found 18/9C$ 463
Sat 19/121:46 p.m. -
1 stop5h 43m
Tue 29/129:47 p.m. -
Nonstop4h 14m
Deal found 16/9C$ 508
Direct flights from Las Vegas to O'Hare Intl
Explore direct flight options from Las Vegas to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.
Sat 10/107:00 a.m. -
Nonstop3h 50m
Wed 14/108:05 p.m. -
Nonstop4h 08m
Deal found 16/9C$ 292
Mon 21/124:10 p.m. -
Nonstop3h 50m
Wed 30/128:20 p.m. -
Nonstop4h 18m
Deal found 16/9C$ 315
Thu 8/106:00 a.m. -
Nonstop3h 48m
Tue 13/103:40 p.m. -
Nonstop4h 09m
Deal found 16/9C$ 329
Wed 7/1011:43 p.m. -
Nonstop3h 32m
Wed 14/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 336
Thu 15/1011:29 p.m. -
Nonstop3h 47m
Sun 18/103:30 p.m. -
Nonstop4h 16m
Deal found 19/9C$ 345
Sat 17/106:00 a.m. -
Nonstop3h 48m
Fri 23/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 351
Thu 8/106:00 a.m. -
Nonstop3h 48m
Mon 12/104:35 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 365
Thu 8/106:00 a.m. -
Nonstop3h 48m
Fri 9/106:20 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 387
Wed 14/104:38 p.m. -
Nonstop3h 51m
Sun 18/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 398
Sat 21/112:34 p.m. -
Nonstop3h 49m
Mon 23/116:07 p.m. -
Nonstop4h 16m
Deal found 16/9C$ 414
Fri 18/1210:35 a.m. -
Nonstop3h 50m
Thu 24/129:47 p.m. -
Nonstop4h 14m
Deal found 16/9C$ 421
Wed 23/1212:45 p.m. -
Nonstop3h 50m
Sat 26/129:47 p.m. -
Nonstop4h 14m
Deal found 17/9C$ 431
Last-minute flights from Las Vegas to O'Hare Intl
Discover last-minute flight deals from Las Vegas to O'Hare Intl. Data last updated 21 September 2026 and is based on user searches.
Wed 7/1011:43 p.m. -
Nonstop3h 32m
Wed 14/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 336
Thu 8/106:00 a.m. -
Nonstop3h 48m
Tue 13/103:40 p.m. -
Nonstop4h 09m
Deal found 16/9C$ 329
Thu 8/106:00 a.m. -
Nonstop3h 48m
Mon 12/104:35 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 365
Thu 8/106:00 a.m. -
Nonstop3h 48m
Fri 9/106:20 p.m. -
Nonstop4h 08m
Deal found 17/9C$ 387
Sat 10/107:00 a.m. -
Nonstop3h 50m
Wed 14/108:05 p.m. -
Nonstop4h 08m
Deal found 16/9C$ 292
Thu 15/1010:52 a.m. -
1 stop12h 07m
Sun 18/103:30 p.m. -
Nonstop4h 16m
Deal found 19/9C$ 344
Sat 17/106:00 a.m. -
Nonstop3h 48m
Fri 23/103:40 p.m. -
Nonstop4h 09m
Deal found 17/9C$ 351
Fri 23/1012:59 a.m. -
1 stop5h 54m
Wed 28/101:55 p.m. -
1 stop9h 09m
Deal found 16/9C$ 331
One-way flights from Las Vegas to O'Hare Intl
Search for one-way flight options from Las Vegas to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.
Thu 26/1111:44 a.m. -
1 stop5h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 183
Sat 12/126:00 a.m. -
1 stop8h 47m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 194
Mon 5/1011:24 p.m. -
1 stop6h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 204
Sat 19/1211:59 p.m. -
1 stop16h 51m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 207
Tue 24/117:11 a.m. -
1 stop10h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 211
Wed 7/1011:43 p.m. -
Nonstop3h 32m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 213
Mon 28/1210:06 a.m. -
1 stop6h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 214
Sat 14/116:45 a.m. -
Nonstop3h 44m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 217
Fri 16/103:05 p.m. -
1 stop6h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 220
Mon 21/126:38 p.m. -
1 stop13h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 221
Tue 20/1011:43 p.m. -
Nonstop3h 32m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 222
Find flight deals from Las Vegas to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 September 2026.
Customize your flight search to find flights from Las Vegas to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
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
Mon 7/12
10:16 p.m.-9:22 a.m.
1 stop9h 06m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 183
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Wed 14/10
2:18 p.m.-8:10 p.m.
Nonstop3h 52m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 217
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Tue 29/12
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$ 217
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Sun 27/12
11:59 p.m.-6:40 p.m.
1 stop16h 41m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 221
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Tue 13/10
9:00 a.m.-2:52 p.m.
Nonstop3h 52m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 222
Quickest round-trip
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Wed 18/11
8:44 a.m.-2:32 p.m.
Nonstop3h 48m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 222
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Thu 22/10
11:34 p.m.-7:41 a.m.
1 stop6h 07m
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
Sat 17/10
4:05 p.m.-11:59 p.m.
1 stop5h 54m
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 30/9
11:55 a.m.-11:59 p.m.
1 stop10h 04m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 240
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Thu 18/3
2:49 p.m.-11:40 p.m.
1 stop6h 51m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 253
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/9
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
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.
LAS-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Chicago O'Hare Intl Airport
Prices
Airlines
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 25 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, February is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 336). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 526). 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?
Find hourly flight availability from Las Vegas to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 September 2026.
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$ 287 and C$ 538 in October.The cheapest round-trip price found within the last 5 days was C$ 292 on United Airlines (10 Oct-14 Oct).
Weekly flight availability from Las Vegas to Chicago O'Hare Intl Airport
Explore weekly flight availability from Las Vegas to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 September 2026.
The most flights from LAS to ORD are scheduled on a Friday (46 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (29 on average).
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 38 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 United Airlines fly from Las Vegas to Chicago O'Hare Intl Airport in about 3h 51m. The time it takes to get you to your destination is usually consistent. The distance between Las Vegas and Chicago O'Hare Intl Airport is about 2430 km. Most flights are nonstop.
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 (75%), British Airways( 74%).
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, February is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 336). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 526). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Las Vegas to O'Hare Intl?
When you search for this flight from Las Vegas to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to O'Hare Intl?
Cheapflights helps you find that perfect flight to O'Hare Intl from Las Vegas by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Las Vegas to O'Hare Intl with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Las Vegas to O'Hare Intl become cheaper?
Not ready to book yet? You can track prices for flights from Las Vegas to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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