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Cheap flights from Buffalo to Chicago-O'Hare Intl (BUF - ORD)

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The best prices from Buffalo to Chicago-O'Hare Intl are usually found in August or July, booked 47 days in advance, depart on a Saturday or Tuesday and return on a Thursday

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

BUF - ORD
Price
$141 - $256
ORD
Temperature
35.6 - 86 °F
ORD
Rainfall
1.5 - 4.8 inches

Popular in

June

High demand for flights, 14% potential price rise

Cheapest in

August

Best time to find cheap flights, 36% potential price drop

Round-trip from

$141

From Buffalo to Chicago-O'Hare Intl

One-way from

$76

One-way flight from Buffalo to Chicago-O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Buffalo to Chicago-O'Hare Intl?

Saturday flights are generally found to be more expensive for flights from Buffalo to Chicago-O'Hare Intl. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago-O'Hare Intl.

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

To save on the cost of your flight from Buffalo to Chicago-O'Hare Intl, book at least 20 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Chicago-O'Hare Intl. Flights to Chicago-O'Hare Intl from Buffalo in April are about $135 on average during April, but can be found for as low as $33.

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

It’s optimal to fly from Buffalo to Chicago-O'Hare Intl in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Cheap flights from Buffalo to Chicago-O'Hare Intl in January, February 2021

The best prices found for BUF to ORD flights for January, February
18 Feb - 25 Feb
$133pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
18 Feb - 25 Feb
$141pp
BUF
Buffalo
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
26 Feb - 28 Feb
$145pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BUF
Buffalo

Buffalo to Chicago-O'Hare Intl 2021 flight deals

Cheap flights to Chicago-O'Hare Intl from Buffalo found for this year
3 May - 5 May
$132pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
3 May - 5 May
$133pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
3 May - 5 May
$134pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo

Non-stop flights to Chicago-O'Hare Intl from Buffalo

Save time with Buffalo to Chicago-O'Hare Intl direct flight deals
3 May - 5 May
$132pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
3 May - 5 May
$133pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo
3 May - 5 May
$134pp
BUF
Buffalo
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BUF
Buffalo

Last minute flights from Buffalo to Chicago-O'Hare Intl

Late deals on round-trip flights to Chicago-O'Hare Intl from Buffalo, departing today and this week
1 Feb - 14 Feb
$146pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BUF
Buffalo
1 Feb - 14 Feb
$147pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BUF
Buffalo
1 Feb - 14 Feb
$160pp
BUF
Buffalo
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BUF
Buffalo

One-way flights to Chicago-O'Hare Intl from Buffalo

The cheapest one-way flights from Buffalo to Chicago-O'Hare Intl
6:49 am - 3:05 am
Frontier
1 Stop
21h 16m
BUF - ORD
Frontier
$76
Kiwi.com
1:00 am - 6:31 pm
Delta
3 Stops
18h 31m
BUF - ORD
Delta
$208
Delta
3:00 am - 8:01 am
United Airlines
2 Stops
6h 01m
BUF - ORD
United Airlines
$369
United

Related info for your journey

Useful info, stats and facts about Buffalo to Chicago-O'Hare Intl flights.

Flight FAQs

From Buffalo to Chicago-O'Hare Intl

Are flight prices decreasing from Buffalo to Chicago-O'Hare Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Buffalo and Chicago-O'Hare Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Buffalo to Chicago O'Hare Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Buffalo to Chicago O'Hare Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Buffalo to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Buffalo to Chicago O'Hare Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Buffalo to Chicago-O'Hare Intl for under $200. The cheapest flight booked recently is on American Airlines for just $132, but on average you can expect to pay $150.

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

Cheapflights has at least 10 direct flights from Buffalo to Chicago-O'Hare Intl under $200. A good price for a nonstop flight from Buffalo to Chicago-O'Hare Intl is less than $193.

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

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

Does it rain more in Buffalo or Chicago-O'Hare Intl?

Expected rainfall in Buffalo is less than in Chicago-O'Hare Intl. You can expect this to be the case over the next 22 days.

Is Buffalo weather warmer or cooler than Chicago-O'Hare Intl?

You can imagine temperatures to be in the 86 °F range in July. The weather in Chicago-O'Hare Intl is generally hotter than Buffalo's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

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

Airlines like American Airlines, United Airlines, and Delta fly from Buffalo to Chicago-O'Hare Intl in about 1h 49m. The time it takes to get you to your destination can typically vary by up to 5h 11m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, American Airlines ($132), Delta ($155), and United Airlines ($162) offers the cheapest pricing from Buffalo to Chicago-O'Hare Intl. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $67. Frontier flights start at $76 while deals on Delta start at $96 one-way.

Alternative routes for Buffalo to Chicago-O'Hare Intl

Destination information for Chicago-O'Hare Intl

Things to know before you go. Useful info for your trip from Buffalo to Chicago-O'Hare Intl
Flight duration
1h 48m
Average temperature for January in Chicago-O'Hare Intl
35.6 °F
Avg rainfall for January in Chicago-O'Hare Intl
1.8 ″

Airports servicing Buffalo

Airports servicing Chicago

Top 4 airlines flying from Buffalo to Chicago-O'Hare Intl

The chart below displays the airlines Cheapflights users traveling from Buffalo to Chicago-O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$80 $196 No cancel fee N/A
United Airlines
$106 $242 No cancel fee 69%
JetBlue
$101 $250 No cancel fee 62%
American Airlines
$104 $252 No cancel fee 71%

Hourly flight availability from Buffalo to Chicago-O'Hare Intl

Morning 6 AM to noon 57% of BUF to ORD departures
Early morning Midnight to 6 AM 31% of BUF to ORD departures
Afternoon Noon to 6 PM 12% of BUF to ORD departures
Evening 6 PM to midnight 0% of BUF to ORD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Buffalo to Chicago-O'Hare Intl
Sunday
7 daily flights
Monday
8 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
7 daily flights
Friday
7 daily flights
Saturday
8 daily flights
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