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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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Irvine are usually found in October or May, booked 46 days in advance, depart on a Friday or Thursday and return on a Monday

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(JetBlue)

One-way from

$124
(JetBlue)

Popular in

December

Cheapest in

October

Average price

$413
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. 6% 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 March 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 March 28, 2025.

This JetBlue deal was found by Cheapflights users on 3/27. 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.
Thu 5/16:30 pmBUF - LAX
Nonstop5h 38mJetBlue
Wed 5/72:10 pmLAX - BUF
Nonstop4h 50mJetBlue
Deal found 3/27$227
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 5/15:08 amBUF - LAX
1 stop10h 13mAmerican Airlines
Wed 5/76:00 amLAX - BUF
1 stop9h 18mAmerican Airlines
Deal found 3/27$246
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 6/47:55 pmBUF - LAX
1 stop7h 39mUnited Airlines
Mon 6/99:35 pmLAX - BUF
1 stop9h 08mUnited Airlines
Deal found 3/26$247
This Southwest deal was found by Cheapflights users on 3/27. 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 6/67:50 pmBUF - LAX
1 stop6h 55mSouthwest
Tue 6/106:00 amLAX - BUF
1 stop7h 05mSouthwest
Deal found 3/27$267
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/166:45 pmBUF - LAX
1 stop9h 07mDelta
Wed 4/2312:10 pmLAX - BUF
1 stop8h 47mDelta
Deal found 3/27$277
This Frontier deal was found by Cheapflights users on 3/27. 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 4/411:23 amBUF - LAX
1 stop10h 55mFrontier
Sun 4/68:18 pmLAX - BUF
1 stop11h 10mFrontier
Deal found 3/27$278
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/83:01 pmBUF - LAX
2 stops21h 54mAlaska Airlines
Wed 4/91:03 pmLAX - BUF
1 stop7h 23mAlaska Airlines
Deal found 3/27$322

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 March 28, 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

Thu 5/1

6:30 pm-9:08 pm

Nonstop5h 38m

Los Angeles

Wed 5/7

2:10 pm-10:00 pm

Nonstop4h 50m

$227

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Thu 5/1

5:08 am-12:21 pm

1 stop10h 13m

Los Angeles

Wed 5/7

6:00 am-6:18 pm

1 stop9h 18m

$246

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Wed 6/4

7:55 pm-12:34 am

1 stop7h 39m

Los Angeles

Mon 6/9

9:35 pm-9:43 am

1 stop9h 08m

$247

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Fri 6/6

7:50 pm-11:45 pm

1 stop6h 55m

Los Angeles

Tue 6/10

6:00 am-4:05 pm

1 stop7h 05m

$267

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Wed 4/16

6:45 pm-12:52 am

1 stop9h 07m

Los Angeles

Wed 4/23

12:10 pm-11:57 pm

1 stop8h 47m

$277

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sat 4/12

3:45 pm-9:35 pm

1 stop8h 50m

Los Angeles

Wed 4/16

10:35 pm-1:33 pm

1 stop11h 58m

$278

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Tue 4/8

3:01 pm-9:55 am

2 stops21h 54m

Los Angeles

Wed 4/9

1:03 pm-11:26 pm

1 stop7h 23m

$322

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Tue 5/6

10:40 am-1:10 pm

Nonstop5h 30m

$124

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Fri 5/2

12:44 pm-5:49 pm

1 stop8h 05m

$125

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Thu 4/24

9:52 am-5:55 pm

1 stop11h 03m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 16 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 March 21, 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 $330). 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 March 28, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 0 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 American Airlines and Frontier, with prices starting from $134 and $136, respectively.

  • What are the cheapest flights from Buffalo to Irvine?

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (Buffalo - Los Angeles) can be booked for $227 on average our data indicates $228 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 $330). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$192Average$443FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$193Average$331FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$246Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$250Average$670FlexibilityNo cancel feeOn-time69%
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