Chicago to San Francisco Flights from ₹15,253: Book Cheap Tickets
Compare live fares across every airline. Data-driven insights powered by Meera AI.
How much is a Chicago to San Francisco flight, and when is it cheapest?
The cheapest Chicago→San Francisco fare in the next 16 days is ₹8,518 on Tue, 10 Nov 2026 (Frontier Airlines); on a typical day the lowest fare is ₹15,854, picking the right date saves about 46%.
₹8,518 cheapest Chicago→San Francisco fare · 16-day window HappyFares data · 78 fares observed · updated daily
| Travel date | Cheapest fare | Airline |
|---|---|---|
| Tue, 10 Nov 2026 | ₹8,518 | Frontier Airlines |
| Mon, 7 Dec 2026 | ₹10,304 | Frontier Airlines |
| Sat, 12 Dec 2026 | ₹11,536 | Frontier Airlines |
What is the cheapest day to fly Chicago to San Francisco?
Based on HappyFares fare data, Friday is the cheapest day to fly Chicago→San Francisco, about 52% below Wednesday, the priciest day.
Price trend, last 31 days
Lowest fare observed daily on ORD→SFO:
✈ Route Capacity
21 flights operate this route daily, high supply on ORD→SFO. Top carrier is UA with roughly 62% of scheduled daily capacity.
Chicago to San Francisco flight fares by date
What is the Chicago to San Francisco flight fare on a specific date?
Upcoming Chicago→San Francisco fares (updated daily): Tue 10 Nov ₹8,518 · Thu 12 Nov ₹13,689 · Fri 13 Nov ₹13,321 · Sat 14 Nov ₹13,063 · Mon 16 Nov ₹10,316 · Wed 18 Nov ₹36,204 · Thu 19 Nov ₹13,022 · Fri 20 Nov ₹14,907 · Sat 21 Nov ₹15,789 · Sun 22 Nov ₹35,956. The cheapest of the next 10 days is ₹8,518 on Tue 10 Nov.
Live lowest fares for the next 21 departure dates, tap any date to search that day.
Live lowest non-stop economy fares on Chicago→San Francisco, refreshed daily. Final price depends on availability at booking.
Group booking & family travel on Chicago to San Francisco
Travelling as a family or a group on Chicago-San Francisco? Here is what to know about group fares, seats, bags and cover.
Group fares
- When group fares start: at 7 passengers on SpiceJet domestic flights, and at 10 on IndiGo, Air India, Air India Express, Akasa Air and international airlines. Send your route, dates and number of travellers on our group booking page.
- Up to 9 travellers: book together directly on HappyFares in one booking.
- Don't split the booking: one booking keeps the same fare for everyone. Two separate bookings can price differently if the airline's fare changes between them.
Family travel tips (with children and infants)
- Infants (under 2): travel on an adult's lap. Airlines charge an infant fee, shown before you pay. Bassinets are limited; ask the airline early.
- Children (2 to 12): need their own seat and usually pay the adult fare.
- Seats together: choose seats when you book. Seat prices vary by airline and fare.
- Baggage: the allowance depends on the airline and the fare. Check the check-in and cabin bags shown on each fare before you book.
- Meals: where the airline offers meals, ask for a vegetarian or child meal when you book.
Cancellation cover for families
- Optional add-ons such as RefundGuard and Smart Saver can be added when you book. Each one's price and rules show on the booking page before you pay.
Offers on Chicago to San Francisco flights
Apply these HappyFares promo codes at checkout to save on your international booking. Codes refresh from our current live catalogue.
FIRSTTREAT
HFNCF
SWASTHRAHO
SAVENOW
Promo codes apply at checkout. T&Cs apply and codes may be withdrawn at any time. See the full list at all HappyFares offers.
Student fares on international flights
Students can tick Student in the search box to see student fares where an airline offers them. No promo code is needed.
Some airlines offer student fares to students over 12, at times with extra baggage. Tick Student in the search box; any discount shows on each fare. Not every airline offers one. Carry a valid student ID (and a student visa where needed) to check-in.
Chicago to San Francisco, flight distance & route facts
Distance shown is great-circle (straight-line). Actual flight path varies by airline routing and air traffic control.
Cheap Flights Chicago to San Francisco: Lowest Air Ticket Price & Fares
Looking for the cheapest flight from Chicago to San Francisco? HappyFares shows live fares from every airline on the route side by side. Our Meera AI tracks fares continuously so you never miss a cheap ticket.
The flight distance between Chicago (ORD) and San Francisco (SFO) is approximately 2,964 km (1,842 miles).
Use the search box above to compare Chicago to San Francisco cheap flight tickets across every airline on the route. Pick any date to see today's lowest fare and flight ticket prices.
How to Book Cheapest Chicago to San Francisco Flight Tickets on HappyFares
- Enter your departure date in the search box above, your route (Chicago → San Francisco) is already selected.
- Tap Take off to see live cheap flight fares across all airlines flying Chicago to San Francisco.
- Compare air ticket prices, departure times and airlines. Each fare shows its baggage and refund rules, and the fare history on this page shows whether today's fare is lower than usual.
- Select your preferred flight and pay on HappyFares. Every charge is shown before you pay.
How to Get the Lowest Chicago to San Francisco Airfare
- Book at the right time: fares usually rise as the travel date gets closer, so booking ahead tends to cost less.
- Pick the cheaper day: on our fares for the next 90 days, Friday is the cheapest day to fly Chicago to San Francisco, about 52% below Wednesday.
- Compare all airlines: on Chicago to San Francisco the cheapest airline changes from date to date, so compare them all for your date.
- Use HappyFares price history: the fare trend on this page shows how the lowest fare has moved over the last month, so you can decide when to book.
- Avoid peak travel dates: Diwali, Christmas, and school holidays push Chicago–San Francisco flight prices up significantly. Book early or travel a day or two outside peak dates for cheaper tickets.
Check live Chicago to San Francisco flight status
Tracking a specific ORD–SFO flight today? Our dedicated flight status page shows airlines operating this route, typical schedules, and links to live trackers.
Check Chicago → San Francisco live flight status →Chicago to San Francisco flight schedule & timings
Want departure and arrival times rather than fares? Our Chicago–San Francisco flight schedule lists every airline's daily timings, typical flight duration, and the full weekly timetable.
View Chicago → San Francisco flight schedule & timings →Chicago to San Francisco flight ticket price, full fare guide
Planning ahead and want to understand how much Chicago–San Francisco flights cost? See typical price ranges by month, best booking windows, and per-airline fare estimates on our dedicated ticket price guide.
See Chicago → San Francisco ticket price guide →Why Book Chicago to San Francisco Cheap Flight Tickets with HappyFares?
- Price-match guarantee: we show live fares from every airline serving Chicago (ORD) to San Francisco (SFO).
- Meera AI: ask whether to book now or wait.
- Every charge shown before you pay, and code HFNCF waives the convenience fee on domestic flights.
- Secure payment: UPI, cards and net banking through a PCI DSS compliant payment gateway.
- Customer support: help with date changes, cancellations and refunds on your Chicago–San Francisco booking.
Chicago and San Francisco airport details
Chicago is America's third-largest city, set on Lake Michigan with towering architecture and deep-dish pizza.
San Francisco is Northern California's hilly seaside icon: the Golden Gate Bridge, cable cars, and tech startup culture.
Things to do in San Francisco
San Francisco is Northern California's hilly seaside icon: the Golden Gate Bridge, cable cars, and tech startup culture. Top attractions in San Francisco include: Golden Gate Bridge, Alcatraz Island, Fisherman's Wharf, Lombard Street. Make the most of your Chicago to San Francisco trip by exploring these landmarks.
Baggage policy for Chicago to San Francisco flights
Baggage allowance on domestic Chicago to San Francisco flights depends on the airline and the fare. Many economy fares include 15 kg check-in and 7 kg cabin baggage, while some airlines' cheapest fares include cabin baggage only. Check the check-in and cabin allowance shown on each fare before you book.
Business class usually includes more. Adding extra baggage while booking is usually cheaper than paying at the airport.
Cancellation and refund for Chicago to San Francisco flights
Cancellation rules for domestic Chicago to San Francisco flights are set by each airline. Most economy fares can be cancelled for a fee per passenger, and the fee depends on the airline, the fare and how close to departure you cancel. Some airlines' cheapest fares return little more than the taxes. See each airline's cancellation charges; the fare rules also show them before you book.
Changing your Chicago to San Francisco travel date is often cheaper than cancelling and rebooking: the airline's change fee and any fare difference apply.
Happy Fare (Easy Refund) is our own fare type on domestic flights: cancel up to 24 hours before departure and get the fare back, less a ₹600 HappyFares fee and the convenience fee.
Frequently asked questions
What is the cheapest day to fly from Chicago to San Francisco?
On our fares for the next 90 days, Friday is the cheapest day to fly Chicago to San Francisco, about 52% below Wednesday.
What is the flight distance from Chicago to San Francisco?
The straight-line (great-circle) flight distance from Chicago (ORD) to San Francisco (SFO) is approximately 2,964 km (1,842 miles). Actual flight paths vary slightly due to air traffic routing.
How do I check Chicago to San Francisco live flight status?
For real-time Chicago to San Francisco flight status including delays, cancellations, and gate changes, visit the HappyFares flight status page at https://www.happyfares.in/flights/chicago-to-san-francisco-flight-status. You can also check with your ORD–SFO flight number on the airline's own app or website.
What is the Chicago to San Francisco business class fare?
Some airlines on Chicago to San Francisco offer business class or a roomier premium seat. Pick Business or Premium Economy in the search box to see what is available on your date and its fare.
Are there any promo codes or offers for Chicago to San Francisco flights?
Current HappyFares promo codes are listed on our offers page (happyfares.in/offers) and in the offers section above. On domestic flights, code HFNCF waives the convenience fee. Searching your dates and comparing every airline is the surest way to the lowest fare.
Can I book a Chicago to San Francisco flight for today?
Yes: HappyFares supports same-day flight booking for Chicago to San Francisco. Search with today's date to see available flights departing in the next few hours. Fares close to departure are usually higher than fares booked ahead.
What is the cheapest Chicago to San Francisco flight price?
Chicago to San Francisco fares vary by date and season. For the cheapest flight, try searching flexible dates on HappyFares, our Meera AI shows price trends so you can pick the lowest-fare day.
What is the lowest airfare from Chicago to San Francisco?
The lowest Chicago to San Francisco airfare varies by date and season, search on HappyFares to find the cheapest available fare for your travel date.
What is the Chicago to San Francisco air ticket price today?
Chicago to San Francisco air ticket prices change daily. Use the search above to check today's current fares across all airlines.
How to get cheap flight tickets from Chicago to San Francisco?
To get the cheapest Chicago to San Francisco flight tickets: (1) Book ahead: fares usually rise as the travel date gets closer. (2) Fly on Friday if you can: it is the cheapest day on this route in our fares for the next 90 days. (3) Compare every airline on the route on HappyFares: the cheapest one changes from date to date. (4) Check the fare trend on this page to see how today's fare compares with the last month.
What is the lowest flight rate from Chicago to San Francisco?
Chicago to San Francisco flight rates vary by date and advance booking window. Search HappyFares to compare current rates across all airlines.
How do I find flight offers on Chicago to San Francisco?
To find the best Chicago to San Francisco flight deals: (1) Search on HappyFares and sort by lowest price: we show live fares from every airline on the route. (2) Check the promo codes on our offers page; on domestic flights, code HFNCF waives the convenience fee. (3) Compare a few dates around your plan: fares change from day to day.
Can I cancel or reschedule my Chicago to San Francisco flight?
Yes, cancellation and rescheduling are supported. Charges depend on the airline and fare type you book. Our support team can help you with cancellation or date changes on any Chicago to San Francisco booking.
What is the baggage allowance on Chicago to San Francisco flights?
Many economy fares on Chicago to San Francisco include 15 kg check-in and 7 kg cabin baggage, but some airlines' cheapest fares include cabin baggage only. Check the check-in and cabin allowance shown on each fare before booking.
Book Chicago to San Francisco flights now
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