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$144+ Cheap flights from Irvine, CA to Buffalo (BUF)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Irvine to Buffalo are usually found in May or February, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Irvine to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Buffalo (BUF). 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 January 21, 2025.

Round-trip from

$286
(eDestinos)

One-way from

$144
(Delta)

Popular in

December

Cheapest in

May

Average price

$376
From Irvine to Buffalo
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One-way flight from Irvine to Buffalo
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Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Irvine to Buffalo

Cheapest flights from Irvine to Buffalo
Explore the most affordable flight options available from Irvine to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This eDestinos deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/156:30 amLAX - BUF
2 stops28h 47mFrontier
Tue 2/186:29 pmBUF - LAX
2 stops22h 06mFrontier
Deal found 1/20$286
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/210:55 pmLAX - BUF
1 stop9h 23mDelta
Fri 3/146:22 amBUF - LAX
1 stop7h 19mDelta
Deal found 1/21$287
This JetBlue deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/99:59 pmLAX - BUF
Nonstop4h 47mJetBlue
Sun 6/158:40 pmBUF - LAX
Nonstop5h 14mJetBlue
Deal found 1/20$288
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/286:00 amLAX - BUF
2 stops9h 30mAmerican Airlines
Tue 2/46:00 amBUF - LAX
1 stop9h 03mAmerican Airlines
Deal found 1/21$302
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/119:40 pmLAX - BUF
1 stop13h 35mSouthwest
Mon 4/147:30 pmBUF - LAX
1 stop7h 35mSouthwest
Deal found 1/20$342
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/75:45 amLAX - BUF
1 stop8h 05mUnited Airlines
Fri 3/147:40 pmBUF - LAX
1 stop8h 25mUnited Airlines
Deal found 1/21$387
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:19 pmLAX - BUF
1 stop13h 25mSun Country Air
Mon 7/2111:40 amBUF - LAX
1 stop25h 58mSun Country Air
Deal found 1/20$392
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/266:00 amLAX - BUF
2 stops11h 24mAlaska Airlines
Tue 1/282:55 pmBUF - LAX
2 stops20h 43mAlaska Airlines
Deal found 1/19$408
This eDestinos deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:35 amLAX - BUF
2 stops28h 37mMultiple Airlines
Mon 7/2111:40 amBUF - LAX
1 stop25h 58mMultiple Airlines
Deal found 1/20$410

Find flights from Irvine to Buffalo within your budget

Customize your flight search to find flights from Irvine to Buffalo 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Sat 2/15

6:30 am-2:17 pm

2 stops28h 47m

Buffalo

Tue 2/18

6:29 pm-1:35 pm

2 stops22h 06m

$286

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Sun 3/2

10:55 pm-11:18 am

1 stop9h 23m

Buffalo

Tue 3/11

5:48 pm-10:34 pm

1 stop7h 46m

$287

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Mon 6/9

9:59 pm-5:46 am

Nonstop4h 47m

Buffalo

Sun 6/15

8:40 pm-10:54 pm

Nonstop5h 14m

$288

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Tue 2/4

10:59 pm-11:57 am

2 stops9h 58m

Buffalo

Fri 2/7

6:00 am-12:03 pm

1 stop9h 03m

$302

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Fri 4/11

9:40 pm-2:15 pm

1 stop13h 35m

Buffalo

Mon 4/14

7:30 pm-12:05 am

1 stop7h 35m

$342

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Fri 3/7

5:45 am-4:50 pm

1 stop8h 05m

Buffalo

Fri 3/14

7:40 pm-1:05 am

1 stop8h 25m

$387

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Sat 7/19

6:19 pm-10:44 am

1 stop13h 25m

Buffalo

Mon 7/21

11:40 am-10:38 am

1 stop25h 58m

$392

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Sat 7/19

10:35 am-6:12 pm

2 stops28h 37m

Buffalo

Mon 7/21

11:40 am-10:38 am

1 stop25h 58m

$410

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Mon 3/10

9:55 pm-9:31 pm

2 stops20h 36m

Buffalo

Wed 3/12

5:06 pm-7:31 am

2 stops17h 25m

$470

Los AngelesBuffalo

LAX - BUF

LAXBUF

Los Angeles

Tue 2/25

6:00 am-5:06 pm

1 stop8h 06m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 18 results
1
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Best time to book a flight from Irvine to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Irvine 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.

Travel insights for flights from Irvine to Buffalo

Get recent, data-driven insights about flights from Irvine to Buffalo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Irvine to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Buffalo. Price data was last updated on January 17, 2025.

The price you pay for your flight from Irvine to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Irvine to Buffalo (average of $256). Flying from Irvine to Buffalo in December is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from IR9 to BUF?

Find hourly flight availability from Irvine to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Irvine to Buffalo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Irvine to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Buffalo. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Irvine to Buffalo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated January 21, 2025.
See what other customers who have flown with Delta, United Airlines and Southwest from Irvine to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Irvine to Buffalo. 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 into for flights to Buffalo from Irvine?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from Irvine to Buffalo. 6 airlines have flights to Buffalo from Irvine on a regular basis. Booking flights from Irvine to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from Irvine per day.

  • What are the cheapest airlines to fly from Irvine to Buffalo one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $144. Users have also found prices from $149 and $151 on American Airlines and Frontier, respectively.

  • What are the most reliable airlines from Irvine to Buffalo?

    The top 3 most reliable airlines when flying from Irvine to Buffalo are Southwest (100%), JetBlue (61%) and Hawaiian Airlines (61%).

  • What are the cheapest flights from Irvine to Buffalo?

    The cheapest flight price from Irvine to Buffalo is $134. On average you can expect to pay $476. The most popular route, (Los Angeles - Buffalo), can usually be booked for $206.

  • Can I find deals for flights from Irvine to Buffalo that include hotel bookings?

    Yes. In addition to deals on Irvine to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Buffalo?

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

  • Can I find deals for business class flights from Irvine to Buffalo?

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

  • What is the cheapest month to book a flight from Irvine to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Irvine to Buffalo (average of $256). Flying from Irvine to Buffalo in December is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Irvine?

Book flights to Irvine if you plan to visit one of these locations
West Seneca
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga

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Top 6 airlines flying from Irvine to Buffalo

Discover the top 6 airlines that operate flights from Irvine to Buffalo. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$234FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$181Average$478FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$209Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$507FlexibilityNo cancel feeOn-time69%
DeltaCheapest$245Average$451FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$537FlexibilityNo cancel feeOn-time63%
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