HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Irvine

$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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Irvine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Saturday 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Frontier)

One-way from

$124
(JetBlue)

Popular in

December

Cheapest in

October

Average price

$366
Provider with most accurate pricing for Buffalo-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Los Angeles flights.
Search Deals
From Buffalo to Irvine
Search Deals
One-way flight from Buffalo to Irvine
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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.
Mon 5/129:51 amBUF - LAX
1 stop10h 52mFrontier
Sun 5/184:59 pmLAX - BUF
1 stop13h 02mFrontier
Deal found 4/28$218
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Wed 6/410:40 amBUF - LAX
Nonstop5h 30mJetBlue
Sat 6/72:10 pmLAX - BUF
Nonstop4h 50mJetBlue
Deal found 4/29$227
This United Airlines deal was found by Cheapflights users on 4/28. 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
Sat 6/75:45 amLAX - BUF
1 stop8h 10mUnited Airlines
Deal found 4/28$247
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/173:54 pmBUF - LAX
1 stop9h 08mAmerican Airlines
Tue 5/202:07 pmLAX - BUF
1 stop7h 07mAmerican Airlines
Deal found 4/29$253
This Southwest deal was found by Cheapflights users on 4/28. 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 8/2512:25 pmBUF - LAX
1 stop12h 10mSouthwest
Fri 8/296:05 amLAX - BUF
1 stop6h 20mSouthwest
Deal found 4/28$272
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 7/245:03 pmBUF - LAX
1 stop10h 33mDelta
Thu 7/317:35 amLAX - BUF
1 stop8h 05mDelta
Deal found 4/28$277
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2611:47 amBUF - LAX
1 stop13h 57mSun Country Air
Sun 6/2911:55 pmLAX - BUF
1 stop7h 55mSun Country Air
Deal found 4/28$295
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:51 amBUF - LAX
1 stop10h 57mMultiple Airlines
Tue 5/612:58 pmLAX - BUF
1 stop7h 55mMultiple Airlines
Deal found 4/29$365
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/315:37 amBUF - LAX
1 stop9h 05mAlaska Airlines
Fri 6/610:52 pmLAX - BUF
2 stops21h 37mAlaska Airlines
Deal found 4/28$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 April 29, 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

Mon 5/12

9:51 am-5:43 pm

1 stop10h 52m

Los Angeles

Sun 5/18

4:59 pm-9:01 am

1 stop13h 02m

$218

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Wed 6/4

10:40 am-1:10 pm

Nonstop5h 30m

Los Angeles

Sat 6/7

2:10 pm-10:00 pm

Nonstop4h 50m

$227

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Wed 6/4

7:55 pm-12:34 am

1 stop7h 39m

Los Angeles

Sat 6/7

5:45 am-4:55 pm

1 stop8h 10m

$247

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sat 5/17

3:54 pm-10:02 pm

1 stop9h 08m

Los Angeles

Tue 5/20

2:07 pm-12:14 am

1 stop7h 07m

$253

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Mon 8/25

12:25 pm-9:35 pm

1 stop12h 10m

Los Angeles

Fri 8/29

6:05 am-3:25 pm

1 stop6h 20m

$272

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Thu 7/24

5:03 pm-12:36 am

1 stop10h 33m

Los Angeles

Thu 7/31

7:35 am-6:40 pm

1 stop8h 05m

$277

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Thu 6/26

11:47 am-10:44 pm

1 stop13h 57m

Los Angeles

Sun 6/29

11:55 pm-10:50 am

1 stop7h 55m

$295

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sat 5/31

5:37 am-11:42 am

1 stop9h 05m

Los Angeles

Fri 6/6

10:52 pm-11:29 pm

2 stops21h 37m

$432

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Sun 6/22

11:41 am-7:56 am

1 stop23h 15m

Los Angeles

Wed 6/25

12:44 am-11:18 am

2 stops31h 34m

$475

BuffaloLos Angeles

BUF - LAX

BUFLAX

Buffalo

Fri 5/30

10:40 am-1:10 pm

Nonstop5h 30m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 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 April 25, 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 $327). 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 April 29, 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. Monday mornings 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 April 29, 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
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

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 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 Frontier and United Airlines, with prices starting from $127 and $134, respectively.

  • 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 $180 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 $327). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Newark to San Francisco flights
John F Kennedy Intl to Ontario flights
LaGuardia to San Francisco flights
John F Kennedy Intl to San Diego flights
Newark to Burbank flights
Newark to San Diego flights
Newark to Ontario flights
Newark to Santa Ana flights
Newark to Oakland flights
LaGuardia to Burbank flights
LaGuardia to Ontario flights
LaGuardia to San Diego flights
LaGuardia to Oakland flights
Newark to Sacramento flights
John F Kennedy Intl to Santa Ana flights
John F Kennedy Intl to Sacramento flights
LaGuardia to Santa Ana flights
Newark to San Jose flights
John F Kennedy Intl to San Jose flights
John F Kennedy Intl to Reno flights
Buffalo to Las Vegas flights
Buffalo to Los Angeles flights
LaGuardia to Sacramento flights
Rochester to Las Vegas flights
John F Kennedy Intl to Palm Springs flights
Newark to Reno flights
Newark to Palm Springs flights
LaGuardia to San Jose flights
John F Kennedy Intl to Oakland flights
LaGuardia to Reno flights
John F Kennedy Intl to Burbank flights
Islip to San Francisco flights
John F Kennedy Intl to Long Beach flights
Albany to Las Vegas flights
LaGuardia to Palm Springs flights
Syracuse to Las Vegas flights
White Plains to Las Vegas flights
John F Kennedy Intl to Santa Barbara flights
John F Kennedy Intl to Fresno flights
Newark to Fresno flights
Islip to Las Vegas flights
White Plains to Los Angeles flights
Syracuse to Los Angeles flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$208FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$192Average$437FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$438FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$206Average$330FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$246Average$671FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$455FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.