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$124+ Cheap flights from Buffalo (BUF) to Irvine, CA

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAX
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Irvine are usually found in October or September, booked 46 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Buffalo to Irvine

Keep the following information in mind while searching for Buffalo to Irvine flight deals. Data was last updated May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(JetBlue)

One-way from

$124
(JetBlue)

Popular in

December

Cheapest in

October

Average price

$297
Provider with most accurate pricing for Buffalo-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Los Angeles flights.
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From Buffalo to Irvine
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One-way flight from Buffalo to Irvine
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Buffalo to Irvine

Cheapest flights from Buffalo to Irvine
Explore the most affordable flight options available from Buffalo to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This JetBlue deal was found by Cheapflights users on 5/11. 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.
Sun 5/2510:40 amBUF - LAX
Nonstop5h 30mJetBlue
Fri 6/62:10 pmLAX - BUF
Nonstop4h 50mJetBlue
Deal found 5/11$227
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:14 pmBUF - LAX
1 stop10h 15mFrontier
Mon 6/910:29 pmLAX - BUF
1 stop10h 31mFrontier
Deal found 5/11$231
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 6/155:10 amBUF - LAX
1 stop7h 55mAmerican Airlines
Fri 6/2012:32 amLAX - BUF
1 stop7h 29mAmerican Airlines
Deal found 5/11$243
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 6/26:35 pmBUF - LAX
1 stop9h 14mDelta
Wed 6/1812:09 pmLAX - BUF
1 stop8h 21mDelta
Deal found 5/11$275
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/166:15 amBUF - LAX
1 stop7h 16mUnited Airlines
Sun 6/2910:40 pmLAX - BUF
1 stop8h 14mUnited Airlines
Deal found 5/11$277
This Southwest deal was found by Cheapflights users on 5/11. 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.
Mon 9/86:10 amBUF - LAX
2 stops9h 30mSouthwest
Mon 9/156:05 amLAX - BUF
1 stop6h 20mSouthwest
Deal found 5/11$302
This Orbitz deal was found by Cheapflights users on 5/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:50 amBUF - LAX
1 stop11h 26mMultiple Airlines
Sat 5/319:27 amLAX - BUF
2 stops10h 55mMultiple Airlines
Deal found 5/11$384
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 7/194:54 pmBUF - LAX
2 stops17h 40mAlaska Airlines
Tue 7/291:31 pmLAX - BUF
1 stop7h 28mAlaska Airlines
Deal found 5/12$432

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Irvine 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 May 12, 2025.
Use the filters below to find and compare flights from Buffalo to Irvine that are best for you.

Fly from

Buffalo

Fly to

Irvine

Route

Depart

Return

Price

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sun 5/25

10:40 am-1:10 pm

Nonstop5h 30m

Los Angeles

Fri 6/6

2:10 pm-10:00 pm

Nonstop4h 50m

$227

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Fri 6/6

5:14 pm-12:29 am

1 stop10h 15m

Los Angeles

Mon 6/9

10:29 pm-12:00 pm

1 stop10h 31m

$231

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sun 6/15

5:10 am-10:05 am

1 stop7h 55m

Los Angeles

Fri 6/20

12:32 am-11:01 am

1 stop7h 29m

$243

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Mon 6/2

6:35 pm-12:49 am

1 stop9h 14m

Los Angeles

Wed 6/18

12:09 pm-11:30 pm

1 stop8h 21m

$275

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Mon 6/16

6:15 am-10:31 am

1 stop7h 16m

Los Angeles

Sun 6/29

10:40 pm-9:54 am

1 stop8h 14m

$277

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Mon 9/8

6:10 am-12:40 pm

2 stops9h 30m

Los Angeles

Mon 9/15

6:05 am-3:25 pm

1 stop6h 20m

$302

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Mon 5/26

8:50 am-5:16 pm

1 stop11h 26m

Los Angeles

Sat 5/31

9:27 am-11:22 pm

2 stops10h 55m

$384

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sat 7/19

4:54 pm-7:34 am

2 stops17h 40m

Los Angeles

Tue 7/29

1:31 pm-11:59 pm

1 stop7h 28m

$432

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sat 5/31

6:00 am-12:05 pm

1 stop9h 05m

$124

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Thu 8/21

12:41 pm-9:44 pm

1 stop12h 03m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Buffalo to Irvine

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

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Irvine

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Irvine. Price data was last updated on May 9, 2025.

The price you pay for your flight from Buffalo to Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 46 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 Buffalo to Irvine?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Irvine (average of $246). Flying from Buffalo to Irvine in March is currently the most expensive (average of $326). 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 BUF to IR9?

Find hourly flight availability from Buffalo to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

When flying from Buffalo to Irvine, 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 Buffalo to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Irvine. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Buffalo to Irvine

Explore weekly flight availability from Buffalo to Irvine. 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 May 12, 2025.

The most flights from BUF to IR9 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Irvine by month

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

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

Temperature in Irvine by month

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

If weather is an important factor for your trip to Irvine, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated May 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Buffalo to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    If you book a flight to Irvine from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 3 flights from Buffalo to Irvine per day from 6 different airlines.

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

    $124 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from $129 and $130, respectively.

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

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

  • What are the cheapest flights from Buffalo to Irvine?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Buffalo - Los Angeles) can be booked for $227 on average our data indicates $196 when flying from Buffalo to Irvine.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Irvine 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 Buffalo to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Irvine (average of $246). Flying from Buffalo to Irvine in March is currently the most expensive (average of $326). 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

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Top 6 airlines flying from Buffalo to Irvine

Discover the top 6 airlines that operate flights from Buffalo to Irvine. 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$218FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$192Average$428FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$441FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$204Average$335FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$246Average$670FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$454FlexibilityNo cancel feeOn-time63%

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