$87+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
May 17 — May 241
Round-trip
1 adult, Economy
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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
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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 April 17, 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 April 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/12. 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 5/99:37 pm
ORD
- LAS
1 stop27h 52m
Frontier
Sat 5/166:30 am
LAS
- ORD
1 stop12h 02m
Frontier
Deal found 4/12![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/28:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Thu 5/78:30 am
LAS
- ORD
1 stop10h 02m
Frontier
Deal found 4/12![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 4/258:00 am
ORD
- LAS
1 stop17h 44m
Multiple Airlines
Fri 5/112:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 4/2811:07 am
ORD
- LAS
1 stop10h 25m
Frontier
Tue 5/59:59 am
LAS
- ORD
2 stops18h 40m
Frontier
Deal found 4/12![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Sun 5/37:55 am
ORD
- LAS
1 stop8h 30m
Frontier
Wed 5/66:30 am
LAS
- ORD
1 stop12h 02m
Frontier
Deal found 4/12![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 6/34:05 pm
ORD
- LAS
1 stop8h 28m
Frontier
Wed 6/1011:45 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 4/14![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/210:23 am
ORD
- LAS
1 stop9h 26m
Frontier
Tue 5/57:15 am
LAS
- ORD
1 stop13h 46m
Frontier
Deal found 4/14![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/114:48 pm
ORD
- LAS
1 stop9h 01m
Frontier
Wed 5/137:15 am
LAS
- ORD
1 stop13h 46m
Frontier
Deal found 4/14![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 4/15. 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 6/117:12 am
ORD
- LAS
Nonstop4h 16m
Frontier
Tue 6/1611:45 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 4/15![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 9/89:59 pm
ORD
- LAS
Nonstop3h 51m
Spirit Airlines
Sat 9/1211:59 pm
LAS
- ORD
Nonstop3h 30m
Spirit Airlines
Deal found 4/14![Spirit Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/210:23 am
ORD
- LAS
1 stop13h 15m
Multiple Airlines
Sat 5/96:30 am
LAS
- ORD
1 stop12h 02m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$170
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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.
Wed 5/207:45 am
ORD
- LAS
1 stop6h 25m
Delta
Sat 5/2312:35 am
LAS
- ORD
1 stop6h 01m
Delta
Deal found 4/13![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:15 am
ORD
- LAS
Nonstop4h 00m
Southwest
Sat 5/237:05 am
LAS
- ORD
1 stop5h 15m
Southwest
Deal found 4/16![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/299:48 pm
ORD
- LAS
Nonstop4h 05m
United Airlines
Fri 6/54:25 pm
LAS
- ORD
1 stop6h 19m
United Airlines
Deal found 4/15![United Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 5/292:10 pm
ORD
- LAS
1 stop9h 15m
Alaska Airlines
Tue 6/25:13 pm
LAS
- ORD
2 stops11h 07m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/1210:52 am
ORD
- LAS
Nonstop4h 11m
United Airlines
Tue 5/194:35 pm
LAS
- ORD
1 stop5h 22m
United Airlines
Deal found 4/16![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 6/265:22 pm
ORD
- LAS
1 stop6h 38m
Delta
Wed 7/19:32 am
LAS
- ORD
1 stop5h 30m
Delta
Deal found 4/16![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:05 pm
ORD
- LAS
2 stops10h 10m
Southwest
Sat 5/237:05 am
LAS
- ORD
1 stop5h 15m
Southwest
Deal found 4/16![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Sun 5/104:15 pm
ORD
- LAS
Nonstop4h 13m
United Airlines
Sun 5/1711:59 pm
LAS
- ORD
Nonstop3h 38m
United Airlines
Deal found 4/13![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:15 am
ORD
- LAS
Nonstop4h 00m
Southwest
Sun 5/3111:40 pm
LAS
- ORD
1 stop11h 10m
Southwest
Deal found 4/13![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/149:47 pm
ORD
- LAS
Nonstop4h 12m
United Airlines
Tue 5/194:35 pm
LAS
- ORD
1 stop5h 22m
United Airlines
Deal found 4/14![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/27:50 pm
ORD
- LAS
Nonstop4h 14m
United Airlines
Sun 5/1011:22 pm
LAS
- ORD
Nonstop3h 38m
United Airlines
Deal found 4/16![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/14. 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 7/165:00 am
ORD
- LAS
1 stop6h 07m
United Airlines
Thu 7/2311:30 pm
LAS
- ORD
Nonstop3h 41m
United Airlines
Deal found 4/14![United Airlines logo]()
$367
Last-minute flights from O'Hare Intl to Las VegasDiscover last-minute flight deals from O'Hare Intl to Las Vegas. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Las Vegas. Data last updated April 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 4/258:00 am
ORD
- LAS
1 stop17h 44m
Multiple Airlines
Fri 5/112:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 4/2811:07 am
ORD
- LAS
1 stop10h 25m
Frontier
Tue 5/59:59 am
LAS
- ORD
2 stops18h 40m
Frontier
Deal found 4/12![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 4/288:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Thu 4/3011:58 pm
LAS
- ORD
2 stops20h 41m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/28:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Thu 5/78:30 am
LAS
- ORD
1 stop10h 02m
Frontier
Deal found 4/12![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/210:23 am
ORD
- LAS
1 stop9h 26m
Frontier
Tue 5/57:15 am
LAS
- ORD
1 stop13h 46m
Frontier
Deal found 4/14![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/210:23 am
ORD
- LAS
1 stop13h 15m
Multiple Airlines
Sat 5/96:30 am
LAS
- ORD
1 stop12h 02m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Sun 5/37:55 am
ORD
- LAS
1 stop8h 30m
Frontier
Wed 5/66:30 am
LAS
- ORD
1 stop12h 02m
Frontier
Deal found 4/12![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 5/47:50 am
ORD
- LAS
1 stop12h 31m
Frontier
Tue 6/911:45 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 4/15![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/59:37 pm
ORD
- LAS
1 stop15h 58m
Frontier
Sat 5/92:49 pm
LAS
- ORD
2 stops15h 06m
Frontier
Deal found 4/13![Frontier logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 4/12. 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 5/99:37 pm
ORD
- LAS
1 stop27h 52m
Frontier
Sat 5/166:30 am
LAS
- ORD
1 stop12h 02m
Frontier
Deal found 4/12![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/114:48 pm
ORD
- LAS
1 stop9h 01m
Frontier
Wed 5/137:15 am
LAS
- ORD
1 stop13h 46m
Frontier
Deal found 4/14![Frontier logo]()
$167
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 April 17, 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 April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/69:37 pm
ORD
- LAS
2 stops18h 26m
Frontier
Deal found 4/12![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/48:59 pm
ORD
- LAS
1 stop20h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/279:37 pm
ORD
- LAS
2 stops18h 26m
Frontier
Deal found 4/15![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/129:37 pm
ORD
- LAS
2 stops18h 26m
Frontier
Deal found 4/14![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/138:56 pm
ORD
- LAS
1 stop12h 45m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/155:35 pm
ORD
- LAS
1 stop30h 40m
Frontier
Deal found 4/14![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/274:28 pm
ORD
- LAS
1 stop29h 04m
Frontier
Deal found 4/13![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 4/14. 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.
Wed 4/2911:07 am
ORD
- LAS
1 stop10h 25m
Frontier
Deal found 4/14![Frontier logo]()
$94
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:28 pm
ORD
- LAS
1 stop8h 00m
Frontier
Deal found 4/14![Frontier logo]()
$95
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- LAS
1 stop9h 05m
Frontier
Deal found 4/15![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 4/12. 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 6/117:12 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 4/12![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 4/16. 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 6/187:12 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 4/16![Frontier logo]()
$98
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (Cheapflightsfares) |
One-way from | $87 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $330 |
Good round-trip deal | $314 or less |
Good one-way deal | $169 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 April 17, 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
Wed 5/20
7:45 am-12:10 pm
1 stop6h 25m
Las Vegas Harry Reid Intl
Sat 5/23
12:35 am-8:36 am
1 stop6h 01m
$277
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Wed 5/20
6:15 am-8:15 am
Nonstop4h 00m
Las Vegas Harry Reid Intl
Sat 5/23
7:05 am-2:20 pm
1 stop5h 15m
$295
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 5/29
9:48 pm-11:53 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Fri 6/5
4:25 pm-12:44 am
1 stop6h 19m
$307
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 5/12
10:52 am-1:03 pm
Nonstop4h 11m
Las Vegas Harry Reid Intl
Tue 5/19
4:35 pm-11:57 pm
1 stop5h 22m
$312
Quickest round-trip
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sun 5/10
4:15 pm-6:28 pm
Nonstop4h 13m
Las Vegas Harry Reid Intl
Sun 5/17
11:59 pm-5:37 am
Nonstop3h 38m
$317
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 6/26
5:22 pm-10:00 pm
1 stop6h 38m
Las Vegas Harry Reid Intl
Wed 7/1
9:32 am-5:02 pm
1 stop5h 30m
$327
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Thu 5/14
9:47 pm-11:59 pm
Nonstop4h 12m
Las Vegas Harry Reid Intl
Tue 5/19
4:35 pm-11:57 pm
1 stop5h 22m
$337
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 5/9
3:05 pm-11:15 pm
2 stops10h 10m
Las Vegas Harry Reid Intl
Sat 5/23
7:05 am-2:20 pm
1 stop5h 15m
$338
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 5/26
6:15 am-8:15 am
Nonstop4h 00m
Las Vegas Harry Reid Intl
Sun 5/31
11:40 pm-12:50 pm
1 stop11h 10m
$350
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 5/2
7:50 pm-10:04 pm
Nonstop4h 14m
Las Vegas Harry Reid Intl
Sun 5/10
11:22 pm-5:00 am
Nonstop3h 38m
$357
Showing 1-10 of 23 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Las Vegas. Price data was last updated on April 10, 2026.
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 59 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 April 17, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 34% 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 April 11, 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 17% of weekly flights between Chicago and Las Vegas have experienced delays in the past year, with the average delay time being 163 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.
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 April 17, 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
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
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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 April 17, 2026.
O'Hare Intl and Las Vegas flights
Browse other O'Hare Intl and Las Vegas flight options. Last updated on April 17, 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 April 17, 2026.
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Top 8 airlines flying from O'Hare Intl to Las Vegas
Discover the top 8 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$86 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$140 | Average$297 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$326 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$321 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$338 | FlexibilityNo cancel fee | On-time75% |