Cheap flights from Buffalo (BUF) to O'Hare Intl (ORD) from $81

This is the cheapest one-way flight price, found on 11/28. Prices may vary by date and flight preferences.
BUF — ORD
Dec 4 — Dec 111

Flights from O'Hare Intl to Buffalo

How to find the cheapest flight from Buffalo (BUF) to O'Hare Intl (ORD)

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 29, 2023.

Popular in

August

Cheapest in

January

Round-trip from

$208

One-way from

$89
High demand for flights, 13% potential price rise
Best time to find cheap flights, 18% potential price drop
From Buffalo to Chicago O'Hare Intl
One-way flight from Buffalo to Chicago O'Hare Intl

BUF - CHI

Price

$208 - $363

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

How far in advance should I book a flight from Buffalo to Chicago O'Hare Intl Airport?

To save on the cost of your flight from Buffalo to Chicago O'Hare Intl Airport, book at least 29 days before your planned departure. Booking around this time can save you about 77% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $335 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $425.

What is the cheapest month to fly from Buffalo to Chicago O'Hare Intl Airport?

The best pricing can be found in the month of December. Prices to Chicago O'Hare Intl Airport from Buffalo average $292. You can even find prices in December for less than $292, as users have found deals to Chicago O'Hare Intl Airport from as low as $163. The month of April appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Buffalo. Flying in the targeted month can save you up to 15%.

When is the cheapest time to fly from Buffalo to Chicago O'Hare Intl Airport (BUF - ORD)?

When flying from Buffalo to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Find some of the cheapest United Airlines flights traveling from Buffalo to Chicago. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Take a gander at the lowest prices we've found on American Airlines flights from Buffalo to Chicago. Deals are refreshing constantly so come back soon for more options.

Cheap Buffalo to O'Hare Intl flights in November & December 2023

Find cheap flight options from Buffalo to O'Hare Intl specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Prices were last updated on November 29, 2023.
These are some of the best deals we've found on flights to Chicago in 2023 at this time. Check back regularly for other flight deals.

Buffalo to O'Hare Intl 2023 flight deals

Discover exclusive flight deals for travel between Buffalo and O'Hare Intl in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
These are some of the best deals we've found on flights to Chicago in 2023 at this time. Check back regularly for other flight deals.

Non-stop flights to O'Hare Intl from Buffalo

Discover non-stop flight options from Buffalo to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
If you're seeking options on non-stop flights from Buffalo to Chicago, check out these fares. Search for alternative flights from Buffalo to Chicago by utilizing the search form above.

Buffalo to O'Hare Intl flights leaving soon

Find last-minute flight options from Buffalo to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Check out these flights departing soon from Buffalo to Chicago. It's wise to confirm all flight details are correct before booking.

One-way flights to O'Hare Intl from Buffalo

Search for one-way flight options from Buffalo to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Take a look at some of the best available options we've come across on one-way flights from Buffalo to Chicago. Users needing a return flight from Buffalo to Chicago should utilize the search form above.

Find flights from Buffalo to O'Hare Intl within your budget

Customize your flight search to find flights from Buffalo to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$142 - $256

Route

Depart

Return

Price

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 1/11

Nonstop2h 02m

Chicago O'Hare Intl

Wed 1/17

Nonstop1h 42m

$142

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 1/11

1 stop4h 28m

Chicago O'Hare Intl

Wed 1/17

Nonstop1h 42m

$152

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 2/13

1 stop4h 04m

Chicago O'Hare Intl

Thu 2/15

1 stop6h 04m

$161

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sat 12/16

1 stop14h 59m

Chicago O'Hare Intl

Mon 12/18

1 stop12h 24m

$198

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 2/13

Nonstop2h 02m

Chicago O'Hare Intl

Thu 2/15

Nonstop1h 39m

$202

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sat 2/3

Nonstop2h 05m

Chicago O'Hare Intl

Wed 2/14

Nonstop1h 42m

$203

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Mon 12/11

1 stop14h 35m

Chicago O'Hare Intl

Fri 12/15

1 stop8h 33m

$211

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 2/13

Nonstop2h 08m

Chicago O'Hare Intl

Thu 2/15

1 stop7h 01m

$242

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 1/11

2 stops8h 16m

Chicago O'Hare Intl

Wed 1/17

1 stop10h 48m

$256

Flights are sorted by cheapest first

Deals found on 11/28

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated November 29, 2023.
To help decide which airline to fly from Buffalo to Chicago, see what other customers have to say about United Airlines, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.4
Good
1,897 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.2
Good
782 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

5.8
Fair
762 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Boarding

8.0

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

Related info for your journey

Find useful and relevant information for your journey from Buffalo to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Buffalo to Chicago O'Hare Intl?

For a flight from Buffalo to Chicago O'Hare Intl, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 16 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Buffalo on a regular basis.

Can I find flights from Buffalo to Chicago O'Hare Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Chicago O'Hare Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $142, but on average you can expect to pay $241.

Are there nonstop flights from Buffalo to Chicago O'Hare Intl Airport for under $200 on Cheapflights?

Cheapflights has at least 16 direct flights from Buffalo to Chicago O'Hare Intl Airport under $200. A good price for a nonstop flight from Buffalo to Chicago O'Hare Intl Airport is less than $349.

Are there last-minute flights available from Buffalo to Chicago O'Hare Intl Airport for under $200?

There are currently 20+ open flights from Buffalo to Chicago O'Hare Intl Airport within the next 7 days for less than $200.

What days are nonstop flights available from Buffalo to Chicago O'Hare Intl Airport?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Buffalo to Chicago O'Hare Intl Airport on average per day?

Travelers can expect 39 flights from Buffalo to Chicago O'Hare Intl Airport on average per day.
Morning (6am - Noon) - 72% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures

How long is the flight from Buffalo to Chicago O'Hare Intl Airport?

Departing from Buffalo to Chicago O'Hare Intl Airport will take you 2h 02m. The distance from Buffalo to Chicago O'Hare Intl Airport is about 474 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Buffalo to Chicago O'Hare Intl Airport round-trip?

United Airlines, at $142, was found to be the cheapest airline from Buffalo to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and Frontier. United Airlines is currently priced 51% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Buffalo to Chicago O'Hare Intl Airport one-way?

$81 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $104 and $116, respectively.

What are the most reliable airlines from Buffalo to Chicago O'Hare Intl Airport?

Before booking your flight to Chicago O'Hare Intl Airport from Buffalo, check out the most reliable airlines to get you to your destination on time: Republic Airways (100%), GoJet (92%), ANA( 90%).

What are the cheapest flights from Buffalo to Chicago O'Hare Intl Airport?

The cheapest flight price from Buffalo to Chicago O'Hare Intl Airport is $118. On average you can expect to pay $748. The most popular route, (Buffalo - Chicago O'Hare Intl), can usually be booked for $161.

What does BUF to ORD mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Buffalo Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a BUF to ORD flight.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Buffalo to O'Hare Intl

Discover the top 2 airlines that operate flights from Buffalo to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$148Average$309FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$169Average$276FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights to O'Hare Intl by cabin class

Hourly flight availability from Buffalo to O'Hare Intl

Find hourly flight availability from Buffalo to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 29, 2023.
1%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
57%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Buffalo to O'Hare Intl

Explore weekly flight availability from Buffalo to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 29, 2023.
Sunday13daily flights
Monday22daily flights
Tuesday14daily flights
Wednesday14daily flights
Thursday14daily flights
Friday22daily flights
Saturday16daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to O'Hare Intl?

Deals for Buffalo to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to O'Hare Intl.

Can Cheapflights find flights from Buffalo to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Buffalo to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Buffalo to O'Hare Intl become cheaper?

Of course! You can now track prices for flights from Buffalo to O'Hare Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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