Buffalo, NY BUF to Chicago, IL CHI flight with United

Fri, Nov 07
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United
Republic Airlines
American Airlines
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Republic Airlines
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easyJet
1,000+ travel companies
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Journey information

Overview: Buffalo, NY to Chicago, IL flight

USAUSA
USAUSA
Icon of flight
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
Bus from $60 (€48)
Distance
452 miles (729 km)
Average flight duration
1h 54m
Cheapest ticket price
$94 (€77)
Flights per day
20
Direct flights
2
Fastest flight
1h 54m
Cheapest month to travel
August
First flight
05:00
Last flight
22:05

Key Takeaways

Train Ticket Prices
  • Budget Options: Train tickets from Buffalo, NY to Chicago, IL start from as low as $94 (€77) if booked well in advance.
  • Standard Fares: Typically, trains cost $296 (€241) depending on the train type and class.
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
Bus from $60 (€48)

The cheapest and fastest flights from Buffalo, NY to Chicago, IL

Showing times and prices for Nov 07

Cheapest price

$409

Average price

$676

Fastest journey

1 h 58 m

Average duration

2 h 2 m

Flights per day

57

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 $676 if you buy it on the day, but the cheapest tickets can be found for only $409.

Fast flights

Of the 57 flights that leave Buffalo, NY for Chicago, IL onFri, Nov 07, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Nov 07 the direct flights cover the 729 km distance in an average of 2 h 2 m but if you time it right, some flights will get you there in just 1 h 58 m .

On Fri, Nov 07 the longest flights will take 2 h 6 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.

American AirlinesAA2359
07:40AM2h00
Buffalo Niagara International Airport
08:40AMO'Hare International Airport
$4091One-way
0 transfers
envoy airAA3410
10:07AM1h58
Buffalo Niagara International Airport
11:05AMO'Hare International Airport
$4091One-way
0 transfers
envoy airAA3382
02:55PM2h07
Buffalo Niagara International Airport
04:02PMO'Hare International Airport
$4091One-way
0 transfers
envoy airAA3342
04:26PM2h13
Buffalo Niagara International Airport
05:39PMO'Hare International Airport
$4091One-way
0 transfers
UnitedUA5379
05:40PM2h06
Buffalo Niagara International Airport
06:46PMO'Hare International Airport
$4091One-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 €48. For those with little time consider booking a flight which can get you there in 1h 54m. The ticket price range depends on the travel mode: a bus costs an average of €48, and a flight costs an average of €77.

Distance: 452 miles (729 km)

Compare flight with

Flight
Most popular
Train
Bus

€241

Average price

€173

Average price

€84

Average price

Cheapest

4h 54m

Average total duration

Fastest

1h 54m

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*

United

Most popular airline

Amtrak

Most popular train company

Greyhound

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 tomorrow, Friday, November 7. You can also manually refresh the results below to see updated flight journeys.

Last updated at 11:34 PM
ProviderDepartsDurationArrivesTransfers
Tickets
psa_airlinesAA5446+american_airlinesAA315910:15 AM Buffalo Niagara International Airport
6h10
4:25 PM O'Hare International Airport1 transfer
psa_airlinesAA5446+american_airlinesAA233210:15 AM Buffalo Niagara International Airport
4h53
3:08 PM O'Hare International Airport1 transfer
republic_airlinesAA4694+american_airlinesAA120010:20 AM Buffalo Niagara International Airport
6h38
4:58 PM O'Hare International Airport1 transfer
unitedUA2622 · UA408 · UA112411:00 AM Buffalo Niagara International Airport
9h42
8:42 PM O'Hare International Airport2 transfers
republic_airlinesAA4737+american_airlinesAA301911:00 AM Buffalo Niagara International Airport
7h18
6:18 PM O'Hare International Airport1 transfer
unitedUA2622 · UA132811:00 AM Buffalo Niagara International Airport
5h43
4:43 PM O'Hare International Airport1 transfer
unitedUA2622 · UA152511:00 AM Buffalo Niagara International Airport
6h46
5:46 PM O'Hare International Airport1 transfer
unitedUA2622 · UA408 · UA350311:00 AM Buffalo Niagara International Airport
11h45
10:45 PM O'Hare International Airport2 transfers
unitedUA2622 · UA187511:00 AM Buffalo Niagara International Airport
8h14
7:14 PM O'Hare International Airport1 transfer
republic_airlinesAA4737+american_airlinesAA316411:00 AM Buffalo Niagara International Airport
5h49
4:49 PM O'Hare International Airport1 transfer
american_airlinesAA1659 · AA74411:32 AM Buffalo Niagara International Airport
5h04
4:36 PM O'Hare International Airport1 transfer
american_airlinesAA1659 · AA217411:32 AM Buffalo Niagara International Airport
6h56
6:28 PM O'Hare International Airport1 transfer
unitedUA343112:00 PM Buffalo Niagara International Airport
2h05
2:05 PM O'Hare International Airport0 transfersDirect
american_airlinesAA235912:40 PM Buffalo Niagara International Airport
2h00
2:40 PM O'Hare International Airport0 transfersDirect
unitedUA1727 · UA28651:10 PM Buffalo Niagara International Airport
7h38
8:48 PM O'Hare International Airport1 transfer
unitedUA1727 · UA6171:10 PM Buffalo Niagara International Airport
9h48
10:58 PM O'Hare International Airport1 transfer
unitedUA1727 · UA10231:10 PM Buffalo Niagara International Airport
11h43
12:53 AM O'Hare International Airport1 transfer
unitedUA1727 · UA19231:10 PM Buffalo Niagara International Airport
12h30
1:40 AM O'Hare International Airport1 transfer
envoy_airAA34103:07 PM Buffalo Niagara International Airport
1h58
5:05 PM O'Hare International Airport0 transfersDirect
unitedUA4020 · UA4063 · UA35033:37 PM Buffalo Niagara International Airport
7h08
10:45 PM O'Hare International Airport2 transfers
unitedUA4020 · UA3704 · UA15043:37 PM Buffalo Niagara International Airport
7h20
10:57 PM O'Hare International Airport2 transfers
unitedUA4020 · UA24973:37 PM Buffalo Niagara International Airport
8h53
12:30 AM O'Hare International Airport1 transfer
unitedUA4020 · UA23313:37 PM Buffalo Niagara International Airport
4h18
7:55 PM O'Hare International Airport1 transfer
unitedUA4020 · UA3704 · UA22993:37 PM Buffalo Niagara International Airport
9h18
12:55 AM O'Hare International Airport2 transfers
unitedUA4020 · UA3704 · UA18423:37 PM Buffalo Niagara International Airport
8h20
11:57 PM O'Hare International Airport2 transfers
unitedUA4020 · UA4063 · UA16733:37 PM Buffalo Niagara International Airport
9h10
12:47 AM O'Hare International Airport2 transfers
unitedUA53223:50 PM Buffalo Niagara International Airport
2h06
5:56 PM O'Hare International Airport0 transfersDirect
republic_airlinesAA4738+american_airlinesAA30224:26 PM Buffalo Niagara International Airport
10h16
2:42 AM O'Hare International Airport1 transfer
republic_airlinesAA4738+american_airlinesAA30244:26 PM Buffalo Niagara International Airport
5h42
10:08 PM O'Hare International Airport1 transfer
republic_airlinesAA4738+american_airlinesAA15104:26 PM Buffalo Niagara International Airport
7h58
12:24 AM O'Hare International Airport1 transfer
republic_airlinesAA4738+american_airlinesAA31794:26 PM Buffalo Niagara International Airport
8h56
1:22 AM O'Hare International Airport1 transfer
republic_airlinesAA4738 · AA45704:26 PM Buffalo Niagara International Airport
12h07
4:33 AM O'Hare International Airport1 transfer
unitedUA3444 · UA1673 · UA34284:47 PM Buffalo Niagara International Airport
9h28
2:15 AM O'Hare International Airport2 transfers
unitedUA3444 · UA23944:47 PM Buffalo Niagara International Airport
6h18
11:05 PM O'Hare International Airport1 transfer
unitedUA3444 · UA1205 · UA34284:47 PM Buffalo Niagara International Airport
9h28
2:15 AM O'Hare International Airport2 transfers
unitedUA3444 · UA6614:47 PM Buffalo Niagara International Airport
7h47
12:34 AM O'Hare International Airport1 transfer
psa_airlinesAA5213+american_airlinesAA21525:53 PM Buffalo Niagara International Airport
5h00
10:53 PM O'Hare International Airport1 transfer
psa_airlinesAA5213+republic_airlinesAA46075:53 PM Buffalo Niagara International Airport
7h15
1:08 AM O'Hare International Airport1 transfer
american_airlinesAA1203 · AA10486:00 PM Buffalo Niagara International Airport
7h26
1:26 AM O'Hare International Airport1 transfer
unitedUA43816:52 PM Buffalo Niagara International Airport
2h03
8:55 PM O'Hare International Airport0 transfersDirect
unitedUA4291 · UA17387:55 PM Buffalo Niagara International Airport
9h48
5:43 AM O'Hare International Airport1 transfer
unitedUA4291 · UA24977:55 PM Buffalo Niagara International Airport
4h35
12:30 AM O'Hare International Airport1 transfer
unitedUA4291 · UA3497 · UA21817:55 PM Buffalo Niagara International Airport
7h02
2:57 AM O'Hare International Airport2 transfers
unitedUA4291 · UA3497 · UA15797:55 PM Buffalo Niagara International Airport
8h02
3:57 AM O'Hare International Airport2 transfers
unitedUA4291 · UA2241 · UA34287:55 PM Buffalo Niagara International Airport
6h20
2:15 AM O'Hare International Airport2 transfers
unitedUA4291 · UA3497 · UA23197:55 PM Buffalo Niagara International Airport
9h02
4:57 AM O'Hare International Airport2 transfers
envoy_airAA33827:55 PM Buffalo Niagara International Airport
2h07
10:02 PM O'Hare International Airport0 transfersDirect
piedmont_airlinesAA5866+american_airlinesAA31778:27 PM Buffalo Niagara International Airport
6h04
2:31 AM O'Hare International Airport1 transfer
republic_airlinesAA4496 · AA45708:50 PM Buffalo Niagara International Airport
7h43
4:33 AM O'Hare International Airport1 transfer
republic_airlinesAA4496+american_airlinesAA30228:50 PM Buffalo Niagara International Airport
5h52
2:42 AM O'Hare International Airport1 transfer
envoy_airAA33429:26 PM Buffalo Niagara International Airport
2h13
11:39 PM O'Hare International Airport0 transfersDirect
psa_airlinesAA5327+american_airlinesAA118710:25 PM Buffalo Niagara International Airport
4h58
3:23 AM O'Hare International Airport1 transfer
american_airlinesAA1044 · AA222110:38 PM Buffalo Niagara International Airport
6h59
5:37 AM O'Hare International Airport1 transfer
unitedUA537910:40 PM Buffalo Niagara International Airport
2h06
12:46 AM O'Hare International Airport0 transfersDirect
american_airlinesAA2301 · AA103911:33 PM Buffalo Niagara International Airport
6h04
5:37 AM O'Hare International Airport1 transfer

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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Airlines: United, Republic Airlines, American Airlines from Buffalo, NY to Chicago, ILFind the best flights between Buffalo, NY to Chicago, IL with Omio's travel partners United, Republic Airlines, American Airlines from $60 (€48). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

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 49m
Cheapest Price
$131 (€107)
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.
Entertaiment on board

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
1h 56m
Cheapest Price
$290 (€236)
Luggage included
One carry-on bag (9 x 14 x 22 inches) and one personal item (9 x 10 x 17 inches)
Additional luggage
Checked baggage fees vary by route and fare class. Most economy tickets allow purchase of up to 2 checked bags
Cancellation Policy
Basic Economy tickets are non-refundable, other fares allow changes/cancellations with fee depending on fare type and elite status
Pregnant on board
Passengers can fly through the end of their 36th week for single pregnancies, 32nd week for multiple pregnancies. Medical certificate required within 4 weeks of flight
Unaccompagned minor
Children ages 5-14 can travel as unaccompanied minors with mandatory service. Ages 15-17 optional service available
Amenities on board the airplane
Wifi
USB plugs
Accessibility
United provides assistance for passengers with disabilities, including wheelchair assistance and support for passengers with visual or hearing impairments
Pets
Small dogs and cats in cabin, service animals allowed. Pets must be in approved carriers and booked in advance
Entertaiment on board

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
2 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.

FAQs
Cheap plane tickets from Buffalo, NY to Chicago, IL can start from as little as $131 (€107) when you book in advance. The average flight ticket price for Buffalo, NY to Chicago, IL is $259 (€211); 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 1 h 48 min   to travel the 452 mile (729 km) long trip, with around there are 16 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from Buffalo, NY to Chicago, IL leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Buffalo, NY to Chicago, IL leaves at 10: 05PM.
Yes, there are 3 direct flights a day from Buffalo, NY to Chicago, IL with United or American Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
For the trip from Buffalo, NY to Chicago, IL you can take a flight with United or American Airlines. Be sure to check out all possible airlines that offer services from Buffalo, NY to Chicago, IL on Omio to compare what amenities they may have.
The cheapest month to travel from Buffalo, NY to Chicago, IL by plane is October.
It's helpful to compare your options as there are 3 ways to travel to Chicago, IL from Buffalo, NY including taking a train, bus or flight.
Since neither Buffalo, NY nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. 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 seasons to visit Chicago, IL are 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
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
2 km
carConnection
Car connection
NY-33 West, Exit 51
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops available, Main terminal, includes duty-free and gift shops.
Parking
Parking
  • Parking available with both short-term and long-term options, approximately 0.6€ (INR 50) per hour.
Dining
Dining
  • Restaurants available; Main terminal, fast food and sit-down options like Anchor Bar and Tim Hortons
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps, assistance
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, Courtyard by Marriott Buffalo Airport within walking distance.
Lounge
Lounge
  • Lounges available, The Club BUF in the main terminal.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the terminal; contact airport services.
Car Rental
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

Most popular flights to and from Chicago, IL and Buffalo, NY

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