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Journey information
Overview: Buffalo, NY to Chicago, IL flight
USAUSA
Flights from Buffalo, NY to Chicago, IL depart on average 30 times per day, taking around 1h 58m. Cheap flight tickets for this journey start at $95 (€77) but you can travel from only $58 (€47) by train.
There are 3 flights per day. The earliest flight runs at 00:02, the last at 23:55. The fastest flight covers the 452 miles (729 km) distance in 1h 59m. July is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $58 (€47)
Distance 452 miles (729 km) |
Average flight duration 1h 58m |
Cheapest ticket price $95 (€77) |
Flights per day 30 |
Direct flights 3 |
Fastest flight 1h 59m |
Cheapest month July |
First flight 00:02 |
Last flight 23:55 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $58 (€47)
The cheapest and fastest flights from Buffalo, NY to Chicago, IL
Showing times and prices for Mar 24
Cheapest price
$127
Average price
$290
Fastest journey
2 h 5 m
Average duration
2 h 6 m
Flights per day
5
Distance
729 km
Cheap tickets
The best way to find a cheap flight ticket from Buffalo, NY to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Buffalo, NY to Chicago, IL will cost around $290 if you buy it on the day, but the cheapest tickets can be found for only $127.
Fast flights
Of the 5 flights that leave Buffalo, NY for Chicago, IL onTue, Mar 24, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Mar 24 the direct flights cover the 729 km distance in an average of 2 h 6 m but if you time it right, some flights will get you there in just 2 h 5 m .
On Tue, Mar 24 the longest flights will take 2 h 7 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
04:21PM2h15
Buffalo, NY06:36PMChicago, IL
$1271One-way
0 transfers
11:30AM2h07
Buffalo, NY01:37PMChicago, IL
$1991One-way
0 transfers
11:12AM14h12
Buffalo, NY01:24AMChicago, IL
$3411One-way
0 transfers
04:26PM8h56
Buffalo, NY01:22AMChicago, IL
$3901One-way
0 transfers
12:00PM2h05
Buffalo, NY02:05PMChicago, IL
$3911One-way
0 transfers
12:00PM2h05
Buffalo, NY02:05PMChicago, IL
$3911One-way
0 transfers
06:59PM2h05
Buffalo, NY09:04PMChicago, IL
$4051One-way
0 transfers
11:30AM2h07
Buffalo, NY01:37PMChicago, IL
$1991One-way
0 transfers
10:23PM2h07
Buffalo, NY12:30AMChicago, IL
$3961One-way
0 transfers
03:45PM2h07
Buffalo, NY05:52PMChicago, IL
$4131One-way
0 transfers
Travel Information
Compare train, bus, and flight for Buffalo, NY to Chicago, IL
Omio recommends booking the train as it is the most popular option from Buffalo, NY to Chicago, IL among Omio's users. If you are prioritising price take the bus with prices starting from $59. For those with little time consider booking a flight which can get you there in 1h 58m. The ticket price range depends on the travel mode: a bus costs an average of $59, and a flight costs an average of $95.
Distance: 452 miles (729 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$329 Average price | $164 Average price | $118 Average price Cheapest |
4h 58m Average total duration Fastest 1h 58m Onboard + 3h 0m Additional time* | 11h 3m Average total duration 10h 33m Onboard + 30m Additional time* | 12h 56m Average total duration 12h 26m Onboard + 30m Additional time* |
 Most popular airline |  Most popular train company |  Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
Buffalo, NY to Chicago, IL flight times
The table below shows live departures for Buffalo, NY to Chicago, IL flights for today, Monday, March 23. You can also manually refresh the results below to see updated flight journeys.
Last updated at 10:50 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| UA1727 · UA2258 | 12:17 PM Buffalo Niagara International Airport | 15h37 | 3:54 AM O'Hare International Airport | 1 transfer | |
| UA1727 · UA675 | 12:17 PM Buffalo Niagara International Airport | 12h43 | 1:00 AM O'Hare International Airport | 1 transfer | |
| UA1727 · UA377 | 12:17 PM Buffalo Niagara International Airport | 16h36 | 4:53 AM O'Hare International Airport | 1 transfer | |
| UA1727 · UA2865 | 12:17 PM Buffalo Niagara International Airport | 7h33 | 7:50 PM O'Hare International Airport | 1 transfer | |
| UA1727 · UA1411 | 12:17 PM Buffalo Niagara International Airport | 14h12 | 2:29 AM O'Hare International Airport | 1 transfer | |
| UA1727 · UA617 | 12:17 PM Buffalo Niagara International Airport | 9h43 | 10:00 PM O'Hare International Airport | 1 transfer | |
| UA1727 · UA1023 | 12:17 PM Buffalo Niagara International Airport | 11h28 | 11:45 PM O'Hare International Airport | 1 transfer | |
| UA4190 · UA3424 | 2:23 PM Buffalo Niagara International Airport | 9h17 | 11:40 PM O'Hare International Airport | 1 transfer | |
| UA4190 · UA1981 | 2:23 PM Buffalo Niagara International Airport | 13h50 | 4:13 AM O'Hare International Airport | 1 transfer | |
| UA4190 · UA3019 | 2:23 PM Buffalo Niagara International Airport | 7h47 | 10:10 PM O'Hare International Airport | 1 transfer | |
 AA3376 | 3:15 PM Buffalo Niagara International Airport | 2h01 | 5:16 PM O'Hare International Airport | 0 transfersDirect | |
| AA4420 | 4:31 PM Buffalo Niagara International Airport | 2h12 | 6:43 PM O'Hare International Airport | 0 transfersDirect | |
 AA5531+AA3296 | 4:44 PM Buffalo Niagara International Airport | 9h40 | 2:24 AM O'Hare International Airport | 1 transfer | |
| AA5531+AA4484 | 4:44 PM Buffalo Niagara International Airport | 7h50 | 12:34 AM O'Hare International Airport | 1 transfer | |
| AA5531+AA2152 | 4:44 PM Buffalo Niagara International Airport | 5h01 | 9:45 PM O'Hare International Airport | 1 transfer | |
| UA4661 | 5:52 PM Buffalo Niagara International Airport | 2h08 | 8:00 PM O'Hare International Airport | 0 transfersDirect | |
| UA4291 · UA1831 · UA1981 | 6:49 PM Buffalo Niagara International Airport | 9h24 | 4:13 AM O'Hare International Airport | 2 transfers | |
| UA4291 · UA1873 · UA3492 | 6:49 PM Buffalo Niagara International Airport | 6h31 | 1:20 AM O'Hare International Airport | 2 transfers | |
| UA4291 · UA1738 | 6:49 PM Buffalo Niagara International Airport | 9h55 | 4:44 AM O'Hare International Airport | 1 transfer | |
| AA1385+AA4068 | 9:00 PM Buffalo Niagara International Airport | 5h30 | 2:30 AM O'Hare International Airport | 1 transfer | |
| UA3433 | 9:29 PM Buffalo Niagara International Airport | 2h11 | 11:40 PM O'Hare International Airport | 0 transfersDirect | |
| AA2903+AA3956 | 9:29 PM Buffalo Niagara International Airport | 14h56 | 12:25 PM O'Hare International Airport | 1 transfer | |
| AA3296+AA3956 | 9:29 PM Buffalo Niagara International Airport | 4h55 | 2:24 AM O'Hare International Airport | 1 transfer | |
| UA4494 · UA1608 | 9:54 PM Buffalo Niagara International Airport | 16h27 | 2:21 PM O'Hare International Airport | 1 transfer | |
| UA4494 · UA1525 | 9:54 PM Buffalo Niagara International Airport | 17h57 | 3:51 PM O'Hare International Airport | 1 transfer | |
| UA4494 · UA2164 | 9:54 PM Buffalo Niagara International Airport | 14h51 | 12:45 PM O'Hare International Airport | 1 transfer | |
| UA4494 · UA1981 | 9:54 PM Buffalo Niagara International Airport | 6h19 | 4:13 AM O'Hare International Airport | 1 transfer | |
| AA4349 | 9:59 PM Buffalo Niagara International Airport | 2h12 | 12:11 AM O'Hare International Airport | 0 transfersDirect | |
| UA4270 · UA1738 | 11:30 PM Buffalo Niagara International Airport | 5h14 | 4:44 AM O'Hare International Airport | 1 transfer | |
| AA2301 · AA3178 | 11:40 PM Buffalo Niagara International Airport | 5h26 | 5:06 AM O'Hare International Airport | 1 transfer | |
| AA2301 · AA1409 | 11:40 PM Buffalo Niagara International Airport | 14h28 | 2:08 PM O'Hare International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Buffalo, NY to Chicago, IL by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Buffalo, NY to Chicago, IL flights with Omio?
Republic Airlines as well as United or American Airlines offer flights services from Buffalo, NY to Chicago, IL.
Omio is the only official third party seller for Republic Airlines tickets.
Why book with Omio vs Republic Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Republic Airlines, but also compare tickets for the likes of United or American Airlines to find the best option for your trip from Buffalo, NY to Chicago, IL.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Republic Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Buffalo, NY to Chicago, IL.
Airlines: Republic Airlines, United, American Airlines from Buffalo, NY to Chicago, ILFind the best flights between Buffalo, NY to Chicago, IL with Omio's travel partners Republic Airlines, United, American Airlines from $58 (€47). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
2h 0m
Cheapest Price
$199 (€162)
United frequency
26 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
1h 59m
Cheapest Price
$95 (€77)
American Airlines frequency
16 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Republic Airlines
About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
1h 55m
Cheapest Price
$135 (€110)
Republic Airlines frequency
3 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.
FAQs: Buffalo, NY to Chicago, IL Flight
Find answers to the most common questions about traveling from Buffalo, NY to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Buffalo, NY to Chicago, IL can start from as little as $95 (€77) when you book in advance. The average flight ticket price for Buffalo, NY to Chicago, IL is $329 (€268) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Buffalo, NY to Chicago, IL is 1h 59m to travel the 452 miles (729 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Buffalo, NY to Chicago, IL leaves at 12:02 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Buffalo, NY to Chicago, IL leaves at 11:55 PM.
Yes, there are 3 direct flights a day from Buffalo, NY to Chicago, IL with Republic Airlines, United, American Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Buffalo, NY to Chicago, IL, you can count on Republic Airlines, United, American Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between Buffalo, NY and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from Buffalo, NY to Chicago, IL generally leave from Buffalo Niagara International Airport and arrive in O'Hare International Airport.Buffalo Niagara International Airport is 1 miles (2 km) away from Buffalo, NY city centre and O'Hare International Airport is 1 miles (3 km) from Chicago, IL city centre.
The cheapest month for a flight from Buffalo, NY to Chicago, IL is July.
It's helpful to compare your options as there are 3 ways to travel between Buffalo, NY and Chicago, IL including taking a train, bus, and flight.
Since neither Buffalo, NY nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Buffalo, NY and Chicago, IL all year round.
The best events to attend in Chicago, IL include:
- Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
- Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
- Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
The best holidays to experience in Chicago, IL include:
- Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
- Independence Day, spectacular fireworks and festive celebrations throughout the city
- Labor Day, a lively atmosphere with various festivals and pleasant weather.
The best season to visit Chicago, IL is Spring or Summer. The best weather to explore Chicago, IL is during May-September.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Buffalo, NY to Chicago, IL
Buffalo
Chicago
The major airport for departures in Buffalo is Buffalo Niagara International Airport. Find all the information you need to know about services, amenities and connections at Buffalo Niagara International Airport for your trip from Buffalo to Chicago.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
2 km
Car connection
NY-33 West, Exit 51Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops available, Main terminal, includes duty-free and gift shops.
Parking
- Parking available with both short-term and long-term options, approximately 0.6€ (INR 50) per hour.
Dining
- Restaurants available; Main terminal, fast food and sit-down options like Anchor Bar and Tim Hortons
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, assistance
WC
- Available throughout the airport.
Hotel
- Hotels nearby, Courtyard by Marriott Buffalo Airport within walking distance.
Lounge
- Lounges available, The Club BUF in the main terminal.
Lost and Found Office
- Lost and Found located in the terminal; contact airport services.
Car Rental
- Car rental services available; counters in the arrivals area
Public transit options for Buffalo Niagara International Airport
- Bus line 24, Buffalo Airport Transit Center, 40 minutes
The major airport for arrivals in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your journey to Chicago from Buffalo.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotel
ShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
3 kmCar connection
I-190, Exit 1Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets
WC
- Available throughout the airport.
Hotel
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
- Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transit options for O'Hare International Airport
- CTA Blue Line, O'Hare Station, 45 minutes to city center
Most popular flights from Buffalo, NY
More options for your journey from Buffalo, NY to Chicago, IL
Here are some other resources that might have the information you need
Most popular flights to and from Chicago, IL and Buffalo, NY
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