$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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
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 22, 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 | $367 |
Find flight deals from Buffalo to Irvine
Cheapest flights from Buffalo to IrvineExplore 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 22, 2025.
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 22, 2025.
This Frontier deal was found by Cheapflights users on 4/22. 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.
This JetBlue deal was found by Cheapflights users on 4/22. 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.
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/21. 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.
This Expedia deal was found by Cheapflights users on 4/22. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 22, 2025.
Use the filters below to find and compare flights from Buffalo to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Fri 5/16
9:51 am-5:43 pm
1 stop10h 52m
Los Angeles
Sun 5/18
4:59 pm-9:01 am
1 stop13h 02m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Fri 5/23
10:40 am-1:10 pm
Nonstop5h 30m
Los Angeles
Wed 5/28
2:10 pm-10:00 pm
Nonstop4h 50m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Sat 5/17
6:00 pm-1:12 am
1 stop10h 12m
Los Angeles
Mon 5/19
10:59 pm-9:41 am
1 stop7h 42m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Mon 8/4
7:30 pm-12:41 am
1 stop8h 11m
Los Angeles
Fri 8/22
10:45 am-11:59 pm
1 stop10h 14m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Fri 6/6
7:50 pm-11:45 pm
1 stop6h 55m
Los Angeles
Wed 7/9
12:50 pm-12:50 am
2 stops9h 00m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Thu 7/3
10:50 am-3:23 pm
1 stop7h 33m
Los Angeles
Sat 7/5
12:08 am-10:03 am
1 stop6h 55m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Fri 5/23
8:50 am-5:16 pm
1 stop11h 26m
Los Angeles
Sun 5/25
8:26 am-11:22 pm
2 stops11h 56m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Mon 5/5
5:13 am-11:57 am
1 stop9h 44m
Los Angeles
Mon 5/12
9:45 pm-11:22 pm
2 stops22h 37m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Wed 5/21
10:40 am-1:10 pm
Nonstop5h 30m
BuffaloLos Angeles
BUF - LAX
BUFLAX
Buffalo
Sun 6/8
1:14 pm-9:40 pm
1 stop11h 26m
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.
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 18, 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 June is currently the most expensive (average of $328). 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 22, 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 22, 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.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
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.
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Alternative routes for Buffalo to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
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 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$329 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$672 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$454 | FlexibilityNo cancel fee | On-time63% |