$347+ Cheap flights from Niagara Falls, NY to San Diego (IAG - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — SAN
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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One-way
One-way flights from Niagara Falls to San DiegoSearch for one-way flight options from Niagara Falls to San Diego. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Niagara Falls to San Diego. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:33 am -
3 stops50h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:33 am -
2 stops53h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$353
Find flight deals from Niagara Falls to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Niagara Falls (IAG) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Niagara Falls to San Diego 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Niagara Falls to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Niagara FallsSan Diego
IAG Niagara Falls - SAN San Diego
IAGSAN
Niagara Falls
Sun 12/6
11:33 am-11:01 am
3 stops50h 28m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$347
Niagara FallsSan Diego
IAG Niagara Falls - SAN San Diego
IAGSAN
Niagara Falls
Sun 9/27
10:33 am-12:37 pm
2 stops53h 04m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$353
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Niagara Falls, New York-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Niagara Falls, New York-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls, New York-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Niagara Falls, New York-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Niagara Falls, New York-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Niagara Falls to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Niagara Falls with our price prediction graph.
IAG-SAN
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.
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to San Diego. 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 San Diego?
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