Los Angeles → Chicago · Frontier Airlines
1 stop · Nov 5
Round-trip
$115
Route guide · 1,745 miles
LAX → ORD · Nonstop 4h 3m · Live round-trip fares
The run from Los Angeles (LAX) to Chicago (ORD) is 1,745 miles of sky, and ticket prices on it are anything but steady. We recently spotted fares from $115 on Frontier Airlines. One week can cost double the next. Booking about 3–6 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Los Angeles → Chicago · Frontier Airlines
1 stop · Nov 5
Round-trip
$115
Cheapest recent fare
$115
Frontier Airlines
Flight time
4h 3m
Nonstop, typical
Distance
1,745 mi
LAX → ORD
Cheapest month
November 2026
Fares from $95
Nonstop airlines
3
United Airlines, Alaska Airlines & more
Nonstop service links Los Angeles and Chicago directly — flights are flown by United Airlines, Alaska Airlines, Frontier Airlines. Expect roughly 4h 3m in the air. If a nonstop is what you want, don't wait too long: booking 3–6 weeks ahead is when these seats are priced most kindly.
Price trend
Departing around Nov 5 is currently the cheapest window — about $40 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Los Angeles → Chicago
Every date's recent round-trip fare, at a glance.
Fares from
$95
Cheapest: Sat, Nov 7 — $95 · Priciest: Nov 20 — $132
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Los Angeles to Chicago is a proper cross-country leg — 1,745 miles and around 4h 3m in the air nonstop. Download entertainment before you board, bring a full water bottle, and think about the time change: even a two-hour shift can leave you groggy if you land late and start early.
United Airlines, Alaska Airlines and Frontier Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Los Angeles airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Chicago airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Chicago to Los Angeles fares — prices on the return direction often move on a different rhythm.
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $95. As a rule, booking 3–6 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Nonstop flights from Los Angeles to Chicago take about 4h 3m and cover roughly 1,745 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Yes — look for United Airlines, Alaska Airlines, Frontier Airlines on this route. Nonstop seats are usually priced best 3–6 weeks before departure.
Of the months we're tracking right now, November 2026 has the lowest fares from Los Angeles to Chicago, starting at $95. Fares update as new data comes in, so it's worth setting a free alert for your dates.
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 3–6 weeks booking window is where the value sits.
We recently found fares from $115 on Frontier Airlines. Anything at or below that level is a strong deal — set a free Airfare Deal alert and we'll ping you the moment fares drop.
The main carriers on this route are United Airlines, Alaska Airlines, Frontier Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
How Airfare Deal works — Airfare Deal is a free fare-search and enquiry service. We take no payment online; send an enquiry and our travel team confirms your fare before you pay anything.