Cheap flights from Las Vegas to Chicago O'Hare Intl Airport from £93
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
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 October, booked 36 days in advance, depart on a Tuesday or Monday 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
Best
Direct
Last-minute
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 17 September 2026.
Mon 26/1023:29 -
Nonstop3h 47m
Mon 2/1106:30 -
1 stop28h 02m
Deal found 16/9£135
Wed 14/1016:38 -
Nonstop3h 51m
Wed 21/1018:20 -
Nonstop4h 08m
Deal found 16/9£156
Thu 8/1006:00 -
Nonstop3h 48m
Tue 13/1010:55 -
Nonstop4h 07m
Deal found 15/9£168
Wed 2/1208:30 -
1 stop13h 29m
Sat 5/1206:00 -
1 stop11h 23m
Deal found 14/9£171
Wed 7/1006:20 -
1 stop8h 20m
Tue 13/1007:20 -
1 stop6h 47m
Deal found 14/9£177
Wed 7/1023:43 -
Nonstop3h 32m
Wed 14/1015:40 -
Nonstop4h 09m
Deal found 17/9£179
Fri 2/1008:45 -
1 stop8h 36m
Mon 5/1020:55 -
Nonstop4h 10m
Deal found 16/9£183
Wed 14/1006:00 -
1 stop8h 58m
Thu 15/1014:03 -
1 stop8h 19m
Deal found 15/9£186
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 stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.
Thu 8/1006:00 -
Nonstop3h 48m
Tue 13/1005:00 -
1 stop5h 36m
Deal found 16/9£183
Thu 29/1006:20 -
1 stop6h 16m
Thu 29/1019:15 -
1 stop6h 44m
Deal found 15/9£195
Tue 27/1007:02 -
1 stop9h 18m
Sat 31/1007:20 -
1 stop9h 53m
Deal found 13/9£218
Thu 8/1006:00 -
Nonstop3h 48m
Mon 12/1016:35 -
Nonstop4h 08m
Deal found 17/9£195
Fri 19/217:50 -
Nonstop3h 38m
Mon 22/216:00 -
1 stop6h 07m
Deal found 15/9£199
Fri 4/1216:19 -
1 stop11h 18m
Sun 6/1207:27 -
1 stop10h 14m
Deal found 15/9£229
Sun 15/1106:00 -
Nonstop3h 46m
Tue 17/1107:20 -
Nonstop4h 08m
Deal found 16/9£230
Fri 18/1210:35 -
Nonstop3h 50m
Thu 24/1221:47 -
Nonstop4h 14m
Deal found 16/9£233
Wed 4/1123:59 -
Nonstop3h 33m
Tue 10/1120:19 -
Nonstop4h 12m
Deal found 13/9£248
Thu 8/1023:43 -
Nonstop3h 32m
Sun 11/1016:35 -
Nonstop4h 08m
Deal found 17/9£257
Tue 10/1114:34 -
Nonstop3h 49m
Sun 15/1109:00 -
Nonstop4h 18m
Deal found 13/9£259
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 17 September 2026.
Wed 14/1016:38 -
Nonstop3h 51m
Wed 21/1018:20 -
Nonstop4h 08m
Deal found 16/9£156
Thu 8/1006:00 -
Nonstop3h 48m
Tue 13/1010:55 -
Nonstop4h 07m
Deal found 15/9£168
Wed 7/1023:43 -
Nonstop3h 32m
Wed 14/1015:40 -
Nonstop4h 09m
Deal found 17/9£179
Fri 2/1023:50 -
Nonstop3h 48m
Mon 5/1020:55 -
Nonstop4h 10m
Deal found 16/9£193
Thu 8/1006:00 -
Nonstop3h 48m
Mon 12/1016:35 -
Nonstop4h 08m
Deal found 17/9£195
Tue 13/1023:43 -
Nonstop3h 32m
Thu 15/1020:05 -
Nonstop4h 08m
Deal found 16/9£206
Thu 8/1006:00 -
Nonstop3h 48m
Fri 9/1018:20 -
Nonstop4h 08m
Deal found 17/9£207
Wed 18/1108:44 -
Nonstop3h 48m
Fri 20/1115:00 -
Nonstop4h 13m
Deal found 14/9£213
Sat 21/1114:34 -
Nonstop3h 49m
Mon 23/1118:07 -
Nonstop4h 16m
Deal found 16/9£221
Fri 18/1210:35 -
Nonstop3h 50m
Thu 24/1221:47 -
Nonstop4h 14m
Deal found 16/9£225
Wed 23/1207:00 -
Nonstop3h 52m
Sun 27/1221:47 -
Nonstop4h 14m
Deal found 17/9£230
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 17 September 2026 and is based on user searches.
Fri 2/1008:45 -
1 stop8h 36m
Mon 5/1020:55 -
Nonstop4h 10m
Deal found 16/9£183
Wed 7/1006:20 -
1 stop8h 20m
Tue 13/1007:20 -
1 stop6h 47m
Deal found 14/9£177
Wed 7/1023:43 -
Nonstop3h 32m
Wed 14/1015:40 -
Nonstop4h 09m
Deal found 17/9£179
Thu 8/1006:00 -
Nonstop3h 48m
Tue 13/1010:55 -
Nonstop4h 07m
Deal found 15/9£168
Wed 14/1016:38 -
Nonstop3h 51m
Wed 21/1018:20 -
Nonstop4h 08m
Deal found 16/9£156
Wed 14/1006:00 -
1 stop8h 58m
Thu 15/1014:03 -
1 stop8h 19m
Deal found 15/9£186
Mon 26/1023:29 -
Nonstop3h 47m
Mon 2/1106:30 -
1 stop28h 02m
Deal found 16/9£135
Thu 29/1005:15 -
1 stop6h 14m
Thu 29/1020:19 -
Nonstop4h 12m
Deal found 15/9£188
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 17 September 2026.
Mon 30/1123:26 -
Nonstop3h 44m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£93
Mon 5/1014:23 -
1 stop6h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£98
Thu 5/1115:10 -
1 stop6h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£105
Sat 12/1206:00 -
1 stop8h 47m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£109
Sat 19/1223:59 -
1 stop16h 51m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£111
Fri 25/923:50 -
Nonstop3h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£112
Tue 24/1107:11 -
1 stop10h 52m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£113
Wed 7/1023:43 -
Nonstop3h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£114
Sun 20/1223:59 -
1 stop7h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£114
Tue 13/1023:43 -
Nonstop3h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£116
Fri 16/1015:05 -
1 stop6h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£117
Mon 21/1218:38 -
1 stop13h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£118
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 17 September 2026.
Customise 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 17 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 return flight
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Mon 26/10
16:25-23:59
1 stop5h 34m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£98
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Thu 5/11
15:10-23:59
1 stop6h 49m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£105
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Tue 24/11
07:11-20:03
1 stop10h 52m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£113
Fastest return journey
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Wed 7/10
23:43-05:15
Nonstop3h 32m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£114
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Fri 9/10
18:52-15:03
1 stop18h 11m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£118
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Mon 14/12
06:00-11:46
Nonstop3h 46m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£128
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Sat 12/12
12:08-05:37
2 stops15h 29m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£130
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Tue 16/3
06:25-16:49
1 stop8h 24m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£132
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Thu 31/12
12:45-18:35
Nonstop3h 50m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£135
Las VegasChicago
LAS Las Vegas Harry Reid Intl - ORD Chicago O'Hare Intl
LASORD
Las Vegas Harry Reid Intl
Fri 15/1
12:45-18:35
Nonstop3h 50m
Chicago O'Hare Intl
Wed 31/12
00:00-22:00
Nonstop0h 00m
£135
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 21 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.
LAS-ORD
Estimated return 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?
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 £179). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £281). 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 17 September 2026.
One of the essential ways to save on airfare from Las Vegas to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 84% on airfare.
How much does it cost for a return flight from Las Vegas to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Las Vegas to Chicago O'Hare Intl Airport flights typically cost between £155 and £262 in October.The cheapest return price found within the last 5 days was £135 on Frontier (26 Oct–2 Nov).
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 17 September 2026.
The most flights from LAS to ORD are scheduled on a Wednesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 28 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?
A quick flight from Las Vegas to Chicago O'Hare Intl Airport can take about 3h 48m. United Airlines provides one of the quickest options available for as low as £156. Airlines will cover a distance of 1510 mi. 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?
The top 3 most reliable airlines when flying from Las Vegas to Chicago O'Hare Intl Airport are Qatar Airways (83%), Iberia (75%) and 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 holiday 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 £179). Flying from Las Vegas to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £281). 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 17 September 2026.
Find the best flight deals on Cheapflights, where travellers 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?
Cheapflights helps you search for flights from Las Vegas to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to O'Hare Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Las Vegas to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
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?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Las Vegas today and book when prices fit your budget.
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