$62+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to Buffalo 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.The best prices from Irvine to Buffalo are usually found in May or September, booked 78 days in advance, depart on a Monday or Saturday and return on a Friday
Cheap flight deals from Irvine to Buffalo
Keep the following information in mind while searching for Irvine to Buffalo flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (Frontier) |
One-way from | $62 (Trip.com) |
Popular in | December |
Cheapest in | May |
Average price | $386 |
Find flight deals from Irvine to Buffalo
Cheapest flights from Irvine to BuffaloExplore 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 February 20, 2025.
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 February 20, 2025.
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier 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 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue Airways deal was found by Cheapflights users on 2/20. 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 Airways 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 2/20. 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 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Sun Country Air deal was found by Cheapflights users on 2/19. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 2/18. 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 Travelocity 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 2/19. 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.
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Mon 3/17
8:18 pm-10:24 am
1 stop11h 06m
Buffalo
Sat 3/22
11:24 am-7:18 pm
1 stop10h 54m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Fri 5/2
11:00 am-11:00 pm
1 stop9h 00m
Buffalo
Mon 5/5
5:10 am-10:03 am
1 stop7h 53m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Fri 5/2
9:59 pm-5:46 am
Nonstop4h 47m
Buffalo
Mon 5/12
6:30 pm-8:56 pm
Nonstop5h 26m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Tue 6/10
9:50 pm-11:16 am
1 stop10h 26m
Buffalo
Wed 7/16
7:30 pm-12:41 am
1 stop8h 11m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Thu 3/27
1:40 pm-12:55 am
1 stop8h 15m
Buffalo
Wed 4/2
7:25 am-4:20 pm
2 stops11h 55m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Sun 7/27
11:55 pm-10:44 am
1 stop7h 49m
Buffalo
Fri 8/1
11:40 am-5:14 pm
1 stop8h 34m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Sun 3/16
6:00 am-9:31 pm
2 stops12h 31m
Buffalo
Wed 3/19
11:24 am-7:18 pm
1 stop10h 54m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Tue 3/11
7:55 pm-9:31 pm
2 stops22h 36m
Buffalo
Tue 3/18
5:30 am-12:16 pm
1 stop9h 46m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Mon 6/30
12:15 am-9:49 am
1 stop6h 34m
Buffalo
Tue 7/15
5:50 pm-12:10 am
1 stop9h 20m
Los AngelesBuffalo
LAX - BUF
LAXBUF
Los Angeles
Tue 4/1
8:18 pm-10:24 am
1 stop11h 06m
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.
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 February 14, 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 February 20, 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. Friday at noon 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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta 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.
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Arlene,May 2024
SAN - OAK
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.
Traveling to a place near Irvine?
Book flights to Irvine if you plan to visit one of these locationsBrowse 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 Irvine to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$522 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$481 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$514 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$474 | FlexibilityNo cancel fee | On-time63% |