Journey information
Overview: Chicago, IL to Buffalo, NY flight
Flights from Chicago, IL to Buffalo, NY depart on average 32 times per day, taking around 1h 59m. Cheap flight tickets for this journey start at $125 (€100) but you can travel from only $52 (€42) by bus.
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 31m. August is the cheapest month to fly.
Distance 452 miles (729 km) |
Average flight duration 1h 59m |
Cheapest ticket price $125 (€100) |
Flights per day 32 |
Direct flights 3 |
Fastest flight 1h 31m |
Cheapest month August |
First flight 00:02 |
Last flight 23:55 |
The cheapest and fastest flights from Chicago, IL to Buffalo, NY
Cheapest price
$485
Average price
$914
Fastest journey
1 h 38 m
Average duration
2 h 14 m
Flights per day
42
Distance
729 km
The best way to find a cheap flight ticket from Chicago, IL to Buffalo, NY is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Chicago, IL to Buffalo, NY will cost around $914 if you buy it on the day, but the cheapest tickets can be found for only $485.
Of the 42 flights that leave Chicago, IL for Buffalo, NY onWed, Feb 25, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Feb 25 the direct flights cover the 729 km distance in an average of 2 h 14 m but if you time it right, some flights will get you there in just 1 h 38 m .
On Wed, Feb 25 the longest flights will take 4 h 23 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.
AA4349
AA4473
AA3342
UA1357 · UA4455
AA2343+
AA5866
AA3342
AA4349
UA1335
AA4473
UA1357 · UA4455Travel Information
Compare train, bus, and flight for Chicago, IL to Buffalo, NY
Omio recommends booking the train as it is the most popular option from Chicago, IL to Buffalo, NY among Omio's users. If you are prioritising price take the bus with prices starting from $52. For those with little time consider booking a flight which can get you there in 1h 59m. The ticket price range depends on the travel mode: a bus costs an average of $52, and a flight costs an average of $125.
Distance: 452 miles (729 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$317 Average price | $155 Average price | $124 Average price Cheapest |
4h 59m Average total duration Fastest 1h 59m Onboard + 3h 0m Additional time* | 10h 57m Average total duration 10h 27m Onboard + 30m Additional time* | 12h 45m Average total duration 12h 15m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
Chicago, IL to Buffalo, NY flight times
The table below shows live departures for Chicago, IL to Buffalo, NY flights for tomorrow, Wednesday, February 25. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA2345 · UA3444 · UA4455 | 12:00 PM O'Hare International Airport | 7h13 | 7:13 PM Buffalo Niagara International Airport | 2 transfers | |
AA2345+ AA5213 | 12:08 PM O'Hare International Airport | 5h06 | 5:14 PM Buffalo Niagara International Airport | 1 transfer | |
AA2223+ AA5866 | 12:40 PM O'Hare International Airport | 8h14 | 8:54 PM Buffalo Niagara International Airport | 1 transfer | |
UA1652 · UA3706 · UA4459 | 1:10 PM O'Hare International Airport | 9h40 | 10:50 PM Buffalo Niagara International Airport | 2 transfers | |
UA1488 · UA2016 · UA4459 | 1:30 PM O'Hare International Airport | 9h20 | 10:50 PM Buffalo Niagara International Airport | 2 transfers | |
AA2343+ AA5866 | 2:23 PM O'Hare International Airport | 6h31 | 8:54 PM Buffalo Niagara International Airport | 1 transfer | |
AA2343+ AA4805 | 2:23 PM O'Hare International Airport | 13h26 | 3:49 AM Buffalo Niagara International Airport | 1 transfer | |
UA1357 · UA4455 | 2:50 PM O'Hare International Airport | 4h23 | 7:13 PM Buffalo Niagara International Airport | 1 transfer | |
UA1357 · UA4383 | 2:50 PM O'Hare International Airport | 9h16 | 12:06 AM Buffalo Niagara International Airport | 1 transfer | |
UA2287 · UA3688 · UA4383 | 2:55 PM O'Hare International Airport | 9h11 | 12:06 AM Buffalo Niagara International Airport | 2 transfers | |
AA3342 | 3:05 PM O'Hare International Airport | 1h38 | 4:43 PM Buffalo Niagara International Airport | 0 transfersDirect | |
AA1086 · AA2429 | 4:28 PM O'Hare International Airport | 12h10 | 4:38 AM Buffalo Niagara International Airport | 1 transfer | |
AA680 · AA2401 | 4:49 PM O'Hare International Airport | 10h52 | 3:41 AM Buffalo Niagara International Airport | 1 transfer | |
UA1856 · UA4459 | 4:55 PM O'Hare International Airport | 5h55 | 10:50 PM Buffalo Niagara International Airport | 1 transfer | |
UA5756 · UA6190 · UA4383 | 4:55 PM O'Hare International Airport | 7h11 | 12:06 AM Buffalo Niagara International Airport | 2 transfers | |
AA1938 · AA2401 | 5:45 PM O'Hare International Airport | 9h56 | 3:41 AM Buffalo Niagara International Airport | 1 transfer | |
AA1906 · AA2429 | 6:00 PM O'Hare International Airport | 10h38 | 4:38 AM Buffalo Niagara International Airport | 1 transfer | |
UA606 · UA4459 | 6:00 PM O'Hare International Airport | 4h50 | 10:50 PM Buffalo Niagara International Airport | 1 transfer | |
UA606 · UA3010 · UA3682 | 6:00 PM O'Hare International Airport | 10h44 | 4:44 AM Buffalo Niagara International Airport | 2 transfers | |
AA1707+ AA4805 | 6:40 PM O'Hare International Airport | 9h09 | 3:49 AM Buffalo Niagara International Airport | 1 transfer | |
UA2616 · UA2473 | 6:50 PM O'Hare International Airport | 9h09 | 3:59 AM Buffalo Niagara International Airport | 1 transfer | |
UA1502 · UA3682 | 7:02 PM O'Hare International Airport | 9h42 | 4:44 AM Buffalo Niagara International Airport | 1 transfer | |
UA1502 · UA4383 | 7:02 PM O'Hare International Airport | 5h04 | 12:06 AM Buffalo Niagara International Airport | 1 transfer | |
AA949 · AA2401 | 7:15 PM O'Hare International Airport | 8h26 | 3:41 AM Buffalo Niagara International Airport | 1 transfer | |
AA2360 · AA2429 | 7:39 PM O'Hare International Airport | 8h59 | 4:38 AM Buffalo Niagara International Airport | 1 transfer | |
AA2553+ AA4805 | 7:40 PM O'Hare International Airport | 8h09 | 3:49 AM Buffalo Niagara International Airport | 1 transfer | |
UA1883 · UA2473 | 8:02 PM O'Hare International Airport | 7h57 | 3:59 AM Buffalo Niagara International Airport | 1 transfer | |
AA1378 · AA2401 | 8:05 PM O'Hare International Airport | 7h36 | 3:41 AM Buffalo Niagara International Airport | 1 transfer | |
UA356 · UA2634 · UA3682 | 8:25 PM O'Hare International Airport | 8h19 | 4:44 AM Buffalo Niagara International Airport | 2 transfers | |
UA2276 · UA3682 | 8:30 PM O'Hare International Airport | 8h14 | 4:44 AM Buffalo Niagara International Airport | 1 transfer | |
AA2840+ AA4805 | 8:40 PM O'Hare International Airport | 7h09 | 3:49 AM Buffalo Niagara International Airport | 1 transfer | |
UA2347 · UA2473 | 8:40 PM O'Hare International Airport | 7h19 | 3:59 AM Buffalo Niagara International Airport | 1 transfer | |
AA4349 | 8:50 PM O'Hare International Airport | 1h41 | 10:31 PM Buffalo Niagara International Airport | 0 transfersDirect | |
UA5890 · UA3521 · UA3682 | 8:50 PM O'Hare International Airport | 7h54 | 4:44 AM Buffalo Niagara International Airport | 2 transfers | |
AA3018 · AA2401 | 8:58 PM O'Hare International Airport | 6h43 | 3:41 AM Buffalo Niagara International Airport | 1 transfer | |
UA3661 · UA4019 · UA3682 | 9:00 PM O'Hare International Airport | 7h44 | 4:44 AM Buffalo Niagara International Airport | 2 transfers | |
AA2576 · AA2429 | 9:16 PM O'Hare International Airport | 7h22 | 4:38 AM Buffalo Niagara International Airport | 1 transfer | |
AA1308+ AA4805 | 10:48 PM O'Hare International Airport | 5h01 | 3:49 AM Buffalo Niagara 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 Chicago, IL to Buffalo, NY 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 Chicago, IL to Buffalo, NY flights with Omio?
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United or Porter Airlines to find the best option for your trip from Chicago, IL to Buffalo, NY.
- 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 American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Chicago, IL to Buffalo, NY.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of United or Porter Airlines to find the best option for your trip from Chicago, IL to Buffalo, NY.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Chicago, IL to Buffalo, NY.
Airlines: American Airlines, United, Porter Airlines from Chicago, IL to Buffalo, NYFind the best flights between Chicago, IL to Buffalo, NY with Omio's travel partners American Airlines, United, Porter Airlines from $52 (€42). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
American Airlines
Porter Airlines
FAQs: Chicago, IL to Buffalo, NY Flight
Find answers to the most common questions about traveling from Chicago, IL to Buffalo, NY 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 Buffalo, NY, this guide helps you travel smarter and with confidence.

- Buffalo Wing Festival, a delicious celebration of the city's famous chicken wings with tastings and competitions
- Allentown Art Festival, an annual showcase of local and national artists featuring unique crafts and live music
- Buffalo Niagara Film Festival, a vibrant event highlighting independent films from around the world with screenings and discussions.
- Independence Day, vibrant fireworks and festive celebrations throughout the city
- Labor Day, pleasant weather perfect for outdoor activities and local events
- Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
popular airports
Popular airports from Chicago, IL to Buffalo, NY
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
- Available outside the terminal.
- Elevators, ramps, toilets
- Available throughout the airport.
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
- Lounges available, including United Club and American Airlines Admirals Club.
- Lost and Found located in terminal 1, near the baggage claim area.
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
- CTA Blue Line, O'Hare Station, 45 minutes to city center
- Free Wi-Fi available throughout the airport.
- Shops available, Main terminal, includes duty-free and gift shops.
- Parking available with both short-term and long-term options, approximately 0.6€ (INR 50) per hour.
- Restaurants available; Main terminal, fast food and sit-down options like Anchor Bar and Tim Hortons
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby, Courtyard by Marriott Buffalo Airport within walking distance.
- Lounges available, The Club BUF in the main terminal.
- Lost and Found located in the terminal; contact airport services.
- Car rental services available; counters in the arrivals area
- Bus line 24, Buffalo Airport Transit Center, 40 minutes
More options for your journey from Chicago, IL to Buffalo, NY
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