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Cheap flights from Buffalo to Chicago O'Hare Intl Airport from C$ 127

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — ORD
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

Cheap flight deals from Buffalo to O'Hare Intl

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 1 June 2024.

Popular in

April

Cheapest in

January

Round-trip from

C$ 351

One-way from

C$ 164
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 18% potential price drop
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From Buffalo to Chicago O'Hare Intl
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One-way flight from Buffalo to Chicago O'Hare Intl
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What is the cheapest day to fly round-trip from Buffalo to Chicago O'Hare Intl Airport?

Thursday flights are found to be more expensive to fly from Buffalo to Chicago O'Hare Intl Airport. 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 Airport.

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

To save up to 41% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Chicago O'Hare Intl Airport from C$ 345 1-2 weeks out and tickets from C$ 345 for flights departing within the next 72 hours.

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

September is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Buffalo. Prices for September average C$ 428 per person but you can even find prices for as low as C$ 128. The most expensive prices can be found in the month of February. Opting for a September flight can save you 13% on your journey compared to booking in February

What is the cheapest time of day to fly from BUF to ORD?

It’s typically best to fly out from Buffalo to Chicago O'Hare Intl Airport at noon. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Sun Country Air flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by Sun Country Air 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 420,726 searches. Data last updated 1 June 2024.
Find some of the cheapest Sun Country Air flights travelling from Buffalo to Chicago. It's recommended that users confirm their flight details before booking.
Fri 5/72:00 p.m.BUF - ORD
1 stop22h 33mSun Country Air
Sun 7/78:05 p.m.ORD - BUF
1 stop16h 09mSun Country Air
Deal found 31/5C$ 330
Thu 4/711:49 a.m.BUF - ORD
1 stop6h 46mSun Country Air
Sun 7/78:05 p.m.ORD - BUF
1 stop16h 09mSun Country Air
Deal found 31/5C$ 344
Thu 25/712:00 p.m.BUF - ORD
1 stop8h 10mSun Country Air
Sun 28/78:05 p.m.ORD - BUF
1 stop15h 55mSun Country Air
Deal found 31/5C$ 371
Thu 1/812:53 p.m.BUF - ORD
1 stop7h 17mSun Country Air
Sun 4/88:05 p.m.ORD - BUF
1 stop15h 55mSun Country Air
Deal found 30/5C$ 434

Cheap Delta flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by Delta 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 420,726 searches. Data last updated 1 June 2024.
Browse through some of the cheapest Delta flights travelling from Buffalo to Chicago. Deals frequently update to provide users with more options.
Sat 29/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Mon 1/75:55 p.m.ORD - BUF
1 stop4h 13mDelta
Deal found 31/5C$ 336
Fri 9/86:15 a.m.BUF - ORD
1 stop3h 40mDelta
Sat 17/85:30 p.m.ORD - BUF
1 stop5h 08mDelta
Deal found 1/6C$ 379
Fri 27/95:55 p.m.BUF - ORD
1 stop3h 37mDelta
Sun 29/97:35 p.m.ORD - BUF
1 stop3h 21mDelta
Deal found 31/5C$ 420
Sat 20/76:15 a.m.BUF - ORD
1 stop3h 47mDelta
Tue 23/77:30 p.m.ORD - BUF
1 stop3h 50mDelta
Deal found 31/5C$ 444
Thu 8/86:15 a.m.BUF - ORD
1 stop3h 40mDelta
Mon 12/810:20 a.m.ORD - BUF
1 stop5h 37mDelta
Deal found 31/5C$ 448
Sun 23/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Wed 26/67:30 p.m.ORD - BUF
1 stop3h 43mDelta
Deal found 1/6C$ 531
Fri 25/103:25 p.m.BUF - ORD
1 stop6h 39mDelta
Sun 27/1010:35 a.m.ORD - BUF
1 stop5h 42mDelta
Deal found 1/6C$ 1,085

Cheap Buffalo to O'Hare Intl flights in June & July 2024

Find cheap flight options from Buffalo to O'Hare Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 420,726 searches. Prices were last updated on 1 June 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back regularly for other flight deals.
Fri 7/66:15 p.m.BUF - ORD
1 stop27h 51mFrontier
Wed 12/68:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 31/5C$ 295
Sat 29/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Mon 1/75:55 p.m.ORD - BUF
1 stop4h 13mDelta
Deal found 31/5C$ 336
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 362
Fri 28/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 1/79:15 p.m.ORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 1/6C$ 394
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 1/6C$ 403
Fri 28/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 1/74:00 p.m.ORD - BUF
1 stop6h 36mUnited Airlines
Deal found 1/6C$ 407
Tue 11/610:45 a.m.BUF - ORD
1 stop8h 37mJetBlue
Fri 14/610:35 a.m.ORD - BUF
1 stop4h 30mJetBlue
Deal found 31/5C$ 435
Thu 6/611:54 a.m.BUF - ORD
1 stop6h 41mMultiple Airlines
Sun 9/68:30 a.m.ORD - BUF
1 stop10h 44mMultiple Airlines
Deal found 31/5C$ 446
Tue 11/65:35 a.m.BUF - ORD
1 stop5h 22mJetBlue
Thu 13/610:35 a.m.ORD - BUF
1 stop4h 30mJetBlue
Deal found 31/5C$ 482

Buffalo to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 420,726 searches. Data last updated 1 June 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back regularly for other flight deals.
Fri 7/66:15 p.m.BUF - ORD
1 stop27h 51mFrontier
Wed 12/68:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 31/5C$ 295
Sun 1/911:30 a.m.BUF - ORD
1 stop7h 13mJetBlue
Thu 5/99:05 a.m.ORD - BUF
1 stop5h 00mJetBlue
Deal found 31/5C$ 308
Fri 5/72:00 p.m.BUF - ORD
1 stop22h 33mSun Country Air
Sun 7/78:05 p.m.ORD - BUF
1 stop16h 09mSun Country Air
Deal found 31/5C$ 330
Sat 29/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Mon 1/75:55 p.m.ORD - BUF
1 stop4h 13mDelta
Deal found 31/5C$ 336
Thu 4/711:49 a.m.BUF - ORD
1 stop6h 46mSun Country Air
Sun 7/78:05 p.m.ORD - BUF
1 stop16h 09mSun Country Air
Deal found 31/5C$ 344
Sun 1/911:30 a.m.BUF - ORD
1 stop7h 13mJetBlue
Fri 6/99:05 a.m.ORD - BUF
1 stop5h 00mJetBlue
Deal found 31/5C$ 356
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 362
Thu 25/712:00 p.m.BUF - ORD
1 stop8h 10mSun Country Air
Sun 28/78:05 p.m.ORD - BUF
1 stop15h 55mSun Country Air
Deal found 31/5C$ 371
Fri 9/86:15 a.m.BUF - ORD
1 stop3h 40mDelta
Sat 17/85:30 p.m.ORD - BUF
1 stop5h 08mDelta
Deal found 1/6C$ 379

Direct 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 420,726 searches. Data last updated 1 June 2024.
For a shorter flight, select one of these non-stop flights from Buffalo to Chicago. Search for alternative flights from Buffalo to Chicago by utilizing the search form above.
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 362
Fri 28/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 1/79:15 p.m.ORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 1/6C$ 394
Fri 27/911:24 a.m.BUF - ORD
Nonstop1h 49mAmerican Airlines
Sun 29/93:04 p.m.ORD - BUF
Nonstop1h 28mAmerican Airlines
Deal found 1/6C$ 397
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 1/6C$ 403
Thu 10/107:00 a.m.BUF - ORD
Nonstop1h 51mUnited Airlines
Mon 14/106:15 p.m.ORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 31/5C$ 504
Wed 12/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 19/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 580
Fri 25/107:00 a.m.BUF - ORD
Nonstop1h 51mUnited Airlines
Sun 27/105:50 p.m.ORD - BUF
Nonstop1h 40mUnited Airlines
Deal found 1/6C$ 703

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 420,726 searches. Data last updated 1 June 2024.
Consider one of these great deals we found on last-minute flights from Buffalo to Chicago. It's wise to confirm all flight details are correct before booking.
Fri 7/66:15 p.m.BUF - ORD
1 stop27h 51mFrontier
Wed 12/68:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 31/5C$ 295
Tue 11/610:45 a.m.BUF - ORD
1 stop8h 37mJetBlue
Fri 14/610:35 a.m.ORD - BUF
1 stop4h 30mJetBlue
Deal found 31/5C$ 435
Thu 6/611:54 a.m.BUF - ORD
1 stop6h 41mMultiple Airlines
Sun 9/68:30 a.m.ORD - BUF
1 stop10h 44mMultiple Airlines
Deal found 31/5C$ 446
Tue 11/65:35 a.m.BUF - ORD
1 stop5h 22mJetBlue
Thu 13/610:35 a.m.ORD - BUF
1 stop4h 30mJetBlue
Deal found 31/5C$ 482
Fri 7/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 9/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 648
Thu 6/68:15 a.m.BUF - ORD
Nonstop1h 50mAmerican Airlines
Sun 9/68:27 p.m.ORD - BUF
Nonstop1h 36mAmerican Airlines
Deal found 31/5C$ 740
Thu 6/66:09 a.m.BUF - ORD
1 stop5h 26mUnited Airlines
Sun 9/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 31/5C$ 752
Thu 6/611:54 a.m.BUF - ORD
1 stop6h 41mMultiple Airlines
Sun 9/68:55 p.m.ORD - BUF
2 stops24h 36mMultiple Airlines
Deal found 31/5C$ 3,062
Thu 6/611:54 a.m.BUF - ORD
2 stops19h 06mMultiple Airlines
Sun 9/68:55 p.m.ORD - BUF
2 stops24h 36mMultiple Airlines
Deal found 31/5C$ 3,208

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 420,726 searches. Data last updated 1 June 2024.
Users in need of a one-way flight from Buffalo to Chicago can choose from these deals. For those needing a return trip from Buffalo, there is a search form available above.
Mon 17/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Deal found 31/5C$ 127
Sat 31/85:33 a.m.BUF - ORD
1 stop4h 52mJetBlue
Deal found 1/6C$ 138
Wed 7/82:47 p.m.BUF - ORD
1 stop4h 56mFrontier
Deal found 1/6C$ 164
Wed 7/86:30 p.m.BUF - ORD
Nonstop1h 50mAmerican Airlines
Deal found 1/6C$ 171
Sat 3/86:15 a.m.BUF - ORD
1 stop3h 47mDelta
Deal found 31/5C$ 183
Sun 7/75:33 a.m.BUF - ORD
1 stop5h 10mJetBlue
Deal found 31/5C$ 218
Tue 11/610:45 a.m.BUF - ORD
1 stop8h 37mJetBlue
Deal found 1/6C$ 225
Thu 13/65:33 a.m.BUF - ORD
1 stop5h 17mJetBlue
Deal found 1/6C$ 228
Sat 6/76:15 a.m.BUF - ORD
1 stop4h 06mDelta
Deal found 31/5C$ 238

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 420,726 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 295 - C$ 476

Route

Depart

Return

Price

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 28/6

1 stop5h 14m

Chicago O'Hare Intl

Mon 1/7

1 stop4h 45m

C$ 295

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sun 1/9

1 stop7h 13m

Chicago O'Hare Intl

Thu 5/9

1 stop5h 00m

C$ 308

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 5/7

1 stop22h 33m

Chicago O'Hare Intl

Sun 7/7

1 stop16h 09m

C$ 330

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sat 29/6

1 stop4h 06m

Chicago O'Hare Intl

Mon 1/7

1 stop4h 13m

C$ 336

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 4/7

1 stop6h 46m

Chicago O'Hare Intl

Sun 7/7

1 stop16h 09m

C$ 344

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sun 1/9

1 stop7h 13m

Chicago O'Hare Intl

Fri 6/9

1 stop5h 00m

C$ 356

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sun 23/6

Nonstop1h 52m

Chicago O'Hare Intl

Wed 26/6

Nonstop1h 39m

C$ 362

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 27/9

Nonstop1h 49m

Chicago O'Hare Intl

Sun 29/9

Nonstop1h 28m

C$ 397

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 10/10

1 stop8h 21m

Chicago O'Hare Intl

Mon 14/10

1 stop15h 56m

C$ 476

Flights are sorted by cheapest first

Deals found on 1/6

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to O'Hare Intl. Price data was last updated on 24 May 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to Chicago O'Hare Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to O'Hare Intl. Price data was last updated on 26 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Chicago O'Hare Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Buffalo to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

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 1 June 2024.
See what other customers who have flown with Sun Country Air, Delta and United Airlines from Buffalo to Chicago have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

United Airlines
7.4
Good
10,754 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

American Airlines
7.3
Good
14,268 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Sun Country Air
7.2
Good
592 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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?

    Buffalo (BUF), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Buffalo to Chicago O'Hare Intl. 2 airlines have flights from Buffalo to Chicago O'Hare Intl on a regular basis. Booking flights from Buffalo to Chicago O'Hare Intl should not be difficult; the airport handles an average of 16 outbound flights to Chicago O'Hare Intl per day.

  • Can I find flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 300. The cheapest flight booked recently is on Frontier for just C$ 295, but on average you can expect to pay C$ 385.

  • Are there direct flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 400 on Cheapflights?

    Cheapflights has 7 direct flights from Buffalo to Chicago O'Hare Intl Airport under C$ 400. A good price for a direct flight from Buffalo to Chicago O'Hare Intl Airport is less than C$ 476.

  • Are there last-minute flights available from Buffalo to Chicago O'Hare Intl Airport for under C$ 300?

    There are currently 10+ open flights from Buffalo to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 300.

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

    Direct flights are available for this route on the following days: Sunday, Monday, Tuesday, Saturday.

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

    On average 7 flights depart from Buffalo to Chicago O'Hare Intl Airport per day.
    Morning (6am - Midday) - 43% of flight departures
    Afternoon (Noon - 6pm) - 43% of flight departures
    Evening (6pm - Midnight) - 14% of flight departures

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

    A quick flight from Buffalo to Chicago O'Hare Intl Airport can take about 5h 14m. Frontier provides one of the quickest options available for as low as C$ 295. Buffalo and Chicago O'Hare Intl Airport are separated by a distance of 763 km. This flight may include one or multiple stops.

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

    Flying on Frontier is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at C$ 295. Additional round-trip tickets that might be worth considering are offered by JetBlue and Sun Country Air, with the lowest prices starting at C$ 308 and C$ 330, respectively. Users have found that Frontier is 29% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as C$ 127. Users have also found prices from C$ 138 and C$ 171 on JetBlue and American Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Buffalo to Chicago O'Hare Intl Airport are Republic Airways (94%), Gulf Air (93%) and British Airways (88%).

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

    Looking for the cheapest flight from Buffalo to Chicago O'Hare Intl Airport? While on average our users pay C$ 525, our data indicates the cheapest price to be C$ 167. The most popular route (Buffalo - Chicago O'Hare Intl), is priced around C$ 262.

  • What does BUF to ORD mean?

    This is defined as Buffalo Airport (BUF) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Buffalo to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Buffalo to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to O'Hare Intl.

  • Can I find deals for business class flights from Buffalo to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Buffalo to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to O'Hare Intl that allow pets onboard?

    Many airlines flying from Buffalo to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to O'Hare Intl?

    Yes, you can often find last-minute deals on Buffalo to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Chicago O'Hare Intl Airport flight deals updated?

    The Buffalo to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 1/6.

  • What is the cheapest month to book a flight from Buffalo to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Buffalo to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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 420,726 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 213AverageC$ 431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 255AverageC$ 407FlexibilityNo cancel feeOn-time71%
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Search flights from Buffalo to O'Hare Intl by cabin class

Find flights from Buffalo to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 1 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
68%of flight departuresMorning6 am to noon
31%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 1 June 2024.
Sunday13daily flights
Monday22daily flights
Tuesday14daily flights
Wednesday14daily flights
Thursday14daily flights
Friday22daily flights
Saturday16daily flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buffalo to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to O'Hare Intl from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to O'Hare Intl from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Buffalo today and book when prices fit your budget.

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