$112+ Cheap flights from Las Vegas (LAS) to O'Hare Intl (ORD)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to O'Hare Intl 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 Las Vegas Harry Reid Intl to Chicago O'Hare Intl are usually found in October or August, booked 63 days in advance, depart on a Friday or Thursday and return on a Sunday
Cheap flight deals from Las Vegas to O'Hare Intl
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Cheapest flights from Las Vegas to O'Hare IntlExplore 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 June 5, 2026.
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 June 5, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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.
Wed 7/1511:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/1![Frontier logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 7/1411:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/1![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 6/3. 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 7/229:15 am
LAS
- ORD
1 stop11h 55m
Frontier
Wed 7/297:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/3![Frontier logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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.
Mon 7/611:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Tue 7/147:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/2![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/286:45 pm
LAS
- ORD
1 stop9h 32m
Frontier
Wed 8/57:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 6/2![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 6/2. 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 6/2311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Tue 6/3012:31 pm
ORD
- LAS
1 stop13h 33m
Frontier
Deal found 6/2![Frontier logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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.
Fri 7/311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Wed 7/87:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/4![Frontier logo]()
$224
This Travelocity deal was found by Cheapflights users on 6/3. 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.
Tue 7/711:49 pm
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Mon 7/136:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$225
This Super.com deal was found by Cheapflights users on 5/31. 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.
Thu 7/1611:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 5/31![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Thu 8/132:28 pm
LAS
- ORD
1 stop8h 05m
Frontier
Sat 8/151:50 pm
ORD
- LAS
1 stop8h 40m
Frontier
Deal found 6/3![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 6/3. 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.
Fri 10/26:05 am
LAS
- ORD
Nonstop3h 52m
Frontier
Tue 10/136:50 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/3![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/177:59 am
LAS
- ORD
1 stop8h 58m
Multiple Airlines
Sun 7/267:15 am
ORD
- LAS
Nonstop4h 08m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$229
Best flights from Las Vegas to O'Hare IntlDiscover 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 June 5, 2026.
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 June 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 10/278:27 am
LAS
- ORD
1 stop8h 26m
Alaska Airlines
Wed 10/282:21 pm
ORD
- LAS
1 stop7h 07m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 9/29:00 am
LAS
- ORD
Nonstop3h 52m
United Airlines
Wed 9/91:00 pm
ORD
- LAS
Nonstop4h 02m
United Airlines
Deal found 6/4![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 6/2311:11 am
LAS
- ORD
1 stop10h 25m
Alaska Airlines
Tue 6/306:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/2111:00 am
LAS
- ORD
1 stop16h 00m
Alaska Airlines
Wed 7/226:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/2811:55 pm
LAS
- ORD
Nonstop3h 30m
United Airlines
Wed 9/210:55 am
ORD
- LAS
1 stop5h 44m
United Airlines
Deal found 5/31![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 8/122:38 pm
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Thu 8/132:20 pm
ORD
- LAS
1 stop9h 23m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 8/177:10 am
LAS
- ORD
Nonstop3h 48m
United Airlines
Fri 8/2112:45 pm
ORD
- LAS
Nonstop3h 59m
United Airlines
Deal found 6/1![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 7/92:08 pm
LAS
- ORD
1 stop12h 52m
Alaska Airlines
Fri 7/247:59 pm
ORD
- LAS
1 stop16h 32m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 7/176:19 pm
LAS
- ORD
1 stop17h 02m
Alaska Airlines
Mon 7/206:42 pm
ORD
- LAS
1 stop17h 47m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Fri 7/312:08 pm
LAS
- ORD
1 stop12h 52m
Alaska Airlines
Fri 8/77:59 pm
ORD
- LAS
1 stop16h 32m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 7/46:50 am
LAS
- ORD
1 stop10h 47m
Alaska Airlines
Sat 7/185:59 pm
ORD
- LAS
1 stop18h 32m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 11/257:00 am
LAS
- ORD
1 stop10h 55m
Alaska Airlines
Thu 12/35:55 pm
ORD
- LAS
1 stop8h 04m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$327
Last-minute flights from Las Vegas to O'Hare IntlDiscover last-minute flight deals from Las Vegas to O'Hare Intl. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to O'Hare Intl. Data last updated June 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/2. 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 6/2311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Tue 6/3012:31 pm
ORD
- LAS
1 stop13h 33m
Frontier
Deal found 6/2![Frontier logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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.
Fri 7/311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Wed 7/87:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/4![Frontier logo]()
$224
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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.
Mon 7/611:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Tue 7/147:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/2![Frontier logo]()
$221
This Travelocity deal was found by Cheapflights users on 6/3. 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.
Tue 7/711:49 pm
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Mon 7/136:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 7/1411:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/1![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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.
Wed 7/1511:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/1![Frontier logo]()
$216
This Expedia deal was found by Cheapflights users on 6/2. 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.
Wed 7/1511:49 pm
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sun 7/196:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$227
This Super.com deal was found by Cheapflights users on 5/31. 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.
Thu 7/1611:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/227:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 5/31![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 7/177:59 am
LAS
- ORD
1 stop8h 58m
Multiple Airlines
Sun 7/267:15 am
ORD
- LAS
Nonstop4h 08m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$229
This Frontier deal was found by Cheapflights users on 6/3. 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 7/229:15 am
LAS
- ORD
1 stop11h 55m
Frontier
Wed 7/297:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/3![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 6/2. 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 7/2511:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 7/297:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/2![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/286:45 pm
LAS
- ORD
1 stop9h 32m
Frontier
Wed 8/57:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 6/2![Frontier logo]()
$222
One-way flights from Las Vegas to O'Hare IntlSearch for one-way flight options from Las Vegas to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
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 June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/2911:59 pm
LAS
- ORD
1 stop30h 04m
Frontier
Deal found 6/4![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 8/276:02 pm
LAS
- ORD
1 stop10h 17m
Frontier
Deal found 6/2![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/292:28 pm
LAS
- ORD
1 stop8h 21m
Frontier
Deal found 6/2![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 6/1. 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.
Thu 8/611:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 6/1![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/1912:59 am
LAS
- ORD
1 stop17h 54m
Frontier
Deal found 6/3![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sun 7/1911:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 6/4![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/1112:59 am
LAS
- ORD
2 stops16h 54m
Frontier
Deal found 6/3![Frontier logo]()
$123
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:27 pm
LAS
- ORD
1 stop8h 33m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 7/1111:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 6/1![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/217:00 am
LAS
- ORD
1 stop15h 49m
Frontier
Deal found 6/4![Frontier logo]()
$128
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Cheapflightsfares) |
One-way from | $112 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $306 |
Good round-trip deal | $318 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 5, 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
Cheapest round-trip
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Tue 10/27
8:27 am-6:53 pm
1 stop8h 26m
Chicago O'Hare Intl
Wed 10/28
2:21 pm-7:28 pm
1 stop7h 07m
$271
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Tue 6/23
11:11 am-11:36 pm
1 stop10h 25m
Chicago O'Hare Intl
Tue 6/30
6:20 am-1:58 pm
1 stop9h 38m
$271
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Tue 7/21
11:00 am-5:00 am
1 stop16h 00m
Chicago O'Hare Intl
Wed 7/22
6:20 am-1:58 pm
1 stop9h 38m
$271
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 8/12
2:38 pm-11:36 pm
1 stop6h 58m
Chicago O'Hare Intl
Thu 8/13
2:20 pm-9:43 pm
1 stop9h 23m
$294
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 9/2
9:00 am-2:52 pm
Nonstop3h 52m
Chicago O'Hare Intl
Wed 9/9
1:00 pm-3:02 pm
Nonstop4h 02m
$311
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 7/9
2:08 pm-5:00 am
1 stop12h 52m
Chicago O'Hare Intl
Fri 7/24
7:59 pm-10:31 am
1 stop16h 32m
$317
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Fri 7/17
6:19 pm-1:21 pm
1 stop17h 02m
Chicago O'Hare Intl
Mon 7/20
6:42 pm-10:29 am
1 stop17h 47m
$317
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Fri 7/31
2:08 pm-5:00 am
1 stop12h 52m
Chicago O'Hare Intl
Fri 8/7
7:59 pm-10:31 am
1 stop16h 32m
$317
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Sat 7/4
6:50 am-7:37 pm
1 stop10h 47m
Chicago O'Hare Intl
Sat 7/18
5:59 pm-10:31 am
1 stop18h 32m
$317
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 11/25
7:00 am-7:55 pm
1 stop10h 55m
Chicago O'Hare Intl
Thu 12/3
5:55 pm-11:59 pm
1 stop8h 04m
$327
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to O'Hare Intl
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 Las Vegas to O'Hare Intl in June.
| 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Chicago O'Hare Intl Airport 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 Las Vegas-Chicago O'Hare Intl Airport 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 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
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How far ahead should I book a flight from Las Vegas to Chicago O'Hare Intl Airport?
Booking 62 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, October is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of $203). Flying from Las Vegas to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $328). 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 June 5, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Las Vegas to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.
What is the cheapest day to fly from Las Vegas to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to O'Hare Intl. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Las Vegas to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Las Vegas to Chicago O'Hare Intl Airport?
Share of 1-stop round-trip flights from Las Vegas to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Las Vegas to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Las Vegas to Chicago O'Hare Intl Airport?
Average round-trip fare for 1-stop flights from Las Vegas to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $270.
What’s the fastest layover option from Las Vegas to Chicago O'Hare Intl Airport?
Shortest average travel time for 1-stop one-way flights from Las Vegas to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 5h 58m.
Which airport typically offers the quickest layover for flights from Las Vegas to Chicago O'Hare Intl Airport?
Average layover duration for 1-stop one-way flights from Las Vegas to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 54m.
The best insider tips for Las Vegas to Chicago O'Hare Intl Airport 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 Las Vegas to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 5, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Las Vegas to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
Traveling 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 locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Hoffman Estates
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village
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Top 5 airlines flying from Las Vegas to O'Hare Intl
Discover the top 5 airlines that operate flights from Las Vegas to O'Hare Intl. 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$134 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$313 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$352 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$314 | FlexibilityNo cancel fee | On-time71% |