$114+ Cheap flights from O'Hare Intl (ORD) to Las Vegas (LAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Jun 29 — Jul 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Las Vegas Harry Reid Intl are usually found in August or January, booked 59 days in advance, depart on a Sunday or Saturday and return on a Friday
Cheap flight deals from O'Hare Intl to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to Las VegasExplore the most affordable flight options available from O'Hare Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 30, 2026.
Explore the most affordable flight options available from O'Hare Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 30, 2026.
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Wed 6/2411:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/26![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 am
ORD
- LAS
Nonstop4h 08m
Frontier
Thu 9/2411:55 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/26![Frontier logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:50 am
ORD
- LAS
Nonstop4h 08m
Frontier
Mon 9/146:05 am
LAS
- ORD
Nonstop3h 52m
Frontier
Deal found 5/29![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Tue 7/78:07 am
LAS
- ORD
1 stop20h 10m
Frontier
Deal found 5/25![Frontier logo]()
$219
This Travelocity deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am
ORD
- LAS
Nonstop4h 18m
Frontier
Mon 11/166:05 am
LAS
- ORD
Nonstop3h 52m
Frontier
Deal found 5/27![Frontier logo]()
$220
This Super.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Sat 7/1111:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 5/27![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:50 am
ORD
- LAS
Nonstop4h 08m
Frontier
Wed 9/1611:55 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/27![Frontier logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Tue 8/411:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 5/29![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:13 pm
ORD
- LAS
1 stop12h 38m
Frontier
Wed 8/268:06 am
LAS
- ORD
1 stop20h 13m
Frontier
Deal found 5/26![Frontier logo]()
$224
This Booking.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Sat 7/411:20 pm
LAS
- ORD
Nonstop3h 47m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$225
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Wed 8/511:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 5/29![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:13 pm
ORD
- LAS
1 stop12h 38m
Frontier
Mon 8/1711:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 5/26![Frontier logo]()
$227
Best flights from O'Hare Intl to Las VegasDiscover carefully curated flight deals from O'Hare Intl to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 30, 2026.
Discover carefully curated flight deals from O'Hare Intl to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:59 pm
ORD
- LAS
1 stop16h 32m
Alaska Airlines
Wed 7/292:38 pm
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:54 pm
ORD
- LAS
Nonstop4h 03m
United Airlines
Tue 6/2310:25 am
LAS
- ORD
Nonstop3h 56m
United Airlines
Deal found 5/25![United Airlines logo]()
$327
This KAYAK deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:59 pm
ORD
- LAS
Nonstop3h 55m
American Airlines
Thu 7/233:23 pm
LAS
- ORD
1 stop7h 27m
American Airlines
Deal found 5/28![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
ORD
- LAS
1 stop7h 51m
Alaska Airlines
Wed 7/86:19 pm
LAS
- ORD
1 stop17h 02m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:50 pm
ORD
- LAS
Nonstop4h 09m
United Airlines
Tue 7/2810:25 am
LAS
- ORD
Nonstop3h 56m
United Airlines
Deal found 5/29![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:54 pm
ORD
- LAS
Nonstop4h 03m
United Airlines
Mon 6/297:03 pm
LAS
- ORD
Nonstop3h 47m
United Airlines
Deal found 5/27![United Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Fri 6/262:38 pm
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am
ORD
- LAS
1 stop6h 09m
United Airlines
Sun 8/3011:55 pm
LAS
- ORD
Nonstop3h 30m
United Airlines
Deal found 5/29![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
ORD
- LAS
2 stops12h 52m
Alaska Airlines
Fri 8/76:19 pm
LAS
- ORD
1 stop17h 02m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:01 am
ORD
- LAS
2 stops10h 54m
Delta
Tue 6/236:19 am
LAS
- ORD
1 stop6h 46m
Delta
Deal found 5/25![Delta logo]()
$1,050
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
ORD
- LAS
1 stop10h 16m
Alaska Airlines
Tue 6/303:24 pm
LAS
- ORD
2 stops11h 36m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:50 pm
ORD
- LAS
Nonstop4h 09m
United Airlines
Sat 6/131:36 pm
LAS
- ORD
1 stop6h 18m
United Airlines
Deal found 5/28![United Airlines logo]()
$507
Last-minute flights from O'Hare Intl to Las VegasDiscover last-minute flight deals from O'Hare Intl to Las Vegas. Data last updated May 30, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Las Vegas. Data last updated May 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Sat 6/2011:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/26![Frontier logo]()
$230
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Wed 6/2411:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/26![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Wed 7/111:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/25![Frontier logo]()
$235
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:20 am
ORD
- LAS
1 stop13h 12m
Multiple Airlines
Tue 6/3011:20 pm
LAS
- ORD
Nonstop3h 47m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Wed 7/111:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/26![Frontier logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Wed 7/111:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 5/28![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Sat 7/411:20 pm
LAS
- ORD
Nonstop3h 47m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:20 am
ORD
- LAS
Nonstop4h 16m
Multiple Airlines
Fri 7/32:38 pm
LAS
- ORD
1 stop6h 58m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$223
This Trip.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Wed 7/12:38 pm
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$234
One-way flights from O'Hare Intl to Las VegasSearch for one-way flight options from O'Hare Intl to Las Vegas. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
Search for one-way flight options from O'Hare Intl to Las Vegas. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/26![Frontier logo]()
$114
This deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/26![Frontier logo]()
$115
This Trip.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$118
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:28 am
ORD
- LAS
1 stop8h 42m
Delta
Deal found 5/29![Delta logo]()
$119
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 5/29![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/29![Frontier logo]()
$122
This deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/26![Frontier logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:01 am
ORD
- LAS
1 stop8h 03m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$125
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 5/26![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/29![Frontier logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:20 am
ORD
- LAS
1 stop13h 12m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$130
Find flight deals from O'Hare Intl to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Las Vegas (LAS). 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 May 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Super.com) |
One-way from | $114 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $347 |
Good round-trip deal | $275 or less |
Good one-way deal | $145 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Las Vegas 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 2,558,603 searches. Data last updated May 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 7/21
7:59 pm-10:31 am
1 stop16h 32m
Las Vegas Harry Reid Intl
Wed 7/29
2:38 pm-11:36 pm
1 stop6h 58m
$251
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Wed 6/24
7:20 am-1:11 pm
1 stop7h 51m
Las Vegas Harry Reid Intl
Wed 7/8
6:19 pm-1:21 pm
1 stop17h 02m
$294
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 6/19
3:54 pm-5:57 pm
Nonstop4h 03m
Las Vegas Harry Reid Intl
Tue 6/23
10:25 am-4:21 pm
Nonstop3h 56m
$327
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 7/24
7:50 pm-9:59 pm
Nonstop4h 09m
Las Vegas Harry Reid Intl
Tue 7/28
10:25 am-4:21 pm
Nonstop3h 56m
$334
Quickest round-trip
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 6/23
3:54 pm-5:57 pm
Nonstop4h 03m
Las Vegas Harry Reid Intl
Mon 6/29
7:03 pm-12:50 am
Nonstop3h 47m
$342
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sun 6/21
6:20 am-1:58 pm
1 stop9h 38m
Las Vegas Harry Reid Intl
Fri 6/26
2:38 pm-11:36 pm
1 stop6h 58m
$357
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Thu 8/27
5:00 am-9:09 am
1 stop6h 09m
Las Vegas Harry Reid Intl
Sun 8/30
11:55 pm-5:25 am
Nonstop3h 30m
$357
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Mon 7/20
8:59 pm-10:54 pm
Nonstop3h 55m
Las Vegas Harry Reid Intl
Thu 7/23
3:23 pm-12:50 am
1 stop7h 27m
$369
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Wed 8/5
6:20 am-5:12 pm
2 stops12h 52m
Las Vegas Harry Reid Intl
Fri 8/7
6:19 pm-1:21 pm
1 stop17h 02m
$394
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 6/30
6:00 am-2:16 pm
1 stop10h 16m
Las Vegas Harry Reid Intl
Tue 6/30
3:24 pm-5:00 am
2 stops11h 36m
$427
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Las Vegas in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from O'Hare Intl with our price prediction graph.
ORD-LAS
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 Chicago O'Hare Intl Airport to Las Vegas
Prices
Airlines
Delays
More
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Las Vegas?
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Las Vegas, you should look to book at least 58 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 Chicago O'Hare Intl Airport to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of $225). Flying from Chicago O'Hare Intl Airport to Las Vegas in March is currently the most expensive (average of $359). 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 ORD to LAS?
Find hourly flight availability from O'Hare Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 30, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 33% on flights from Chicago O'Hare Intl Airport to Las Vegas by exploring options for tickets in the evening.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Las Vegas. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Las Vegas flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Chicago to Las Vegas delayed?
About 19% of weekly flights between Chicago and Las Vegas have experienced delays in the past year, with the average delay time being 162 minutes.
What is the most punctual flight time for Chicago to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Las Vegas flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Las Vegas?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
San Diego (SAN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Las Vegas?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $218.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Diego (SAN) have the shortest average one-way travel time for 1-stop routes: 7h 30m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Las Vegas?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Diego (SAN) offer the fastest connection on this route, with an average layover time of 1h 38m.
The best insider tips for Chicago O'Hare Intl Airport to Las Vegas flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Las Vegas trip
Our travel experts
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated May 30, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Las Vegas, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Spirit Airlines
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Las Vegas flight routes
Other flight options
Other flights from O'Hare Intl
Popular flights
Alternative routes for O'Hare Intl to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Las Vegas by cabin class
Find flights from O'Hare Intl to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 30, 2026.
O'Hare Intl and Las Vegas flights
Browse other O'Hare Intl and Las Vegas flight options. Last updated on May 30, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on May 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from O'Hare Intl to Las Vegas
Discover the top 7 airlines that operate flights from O'Hare Intl to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$297 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$335 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$346 | FlexibilityNo cancel fee | On-time75% |