Cheap Flights from Ontario from ₹9,342

View ₹9,342 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from Ontario

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Lufthansa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Ontario

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 27 Aug - Mon, 31 Aug
BOI
Boise
SAN
San Diego
₹18,746 Return, found 4 days ago
₹18,746
Return
found 4 days ago
Select Delta flight, departing Thu, 27 Aug from Boise to San Diego, returning Mon, 31 Aug, priced at ₹18,746 found 4 days ago
Delta
Tue, 8 Sept - Sat, 12 Sept
BOI
Boise
SEA
Seattle
₹19,668 Return, found 1 day ago
₹19,668
Return
found 1 day ago
Select Delta flight, departing Tue, 8 Sept from Boise to Seattle, returning Sat, 12 Sept, priced at ₹19,668 found 1 day ago
Delta
Tue, 22 Sept - Sat, 26 Sept
BOI
Boise
SEA
Seattle
₹19,701 Return, found 2 days ago
₹19,701
Return
found 2 days ago
Select Delta flight, departing Tue, 22 Sept from Boise to Seattle, returning Sat, 26 Sept, priced at ₹19,701 found 2 days ago
Delta
Sat, 12 Sept - Sat, 19 Sept
BOI
Boise
SEA
Seattle
₹19,739 Return, found 3 days ago
₹19,739
Return
found 3 days ago
Select Delta flight, departing Sat, 12 Sept from Boise to Seattle, returning Sat, 19 Sept, priced at ₹19,739 found 3 days ago
Delta
Thu, 10 Sept - Wed, 16 Sept
BOI
Boise
LAX
Los Angeles
₹19,783 Return, found 5 days ago
₹19,783
Return
found 5 days ago
Select Delta flight, departing Thu, 10 Sept from Boise to Los Angeles, returning Wed, 16 Sept, priced at ₹19,783 found 5 days ago
Delta
Tue, 22 Sept - Sun, 27 Sept
BOI
Boise
SEA
Seattle
₹20,658 Return, found 2 days ago
₹20,658
Return
found 2 days ago
Select Delta flight, departing Tue, 22 Sept from Boise to Seattle, returning Sun, 27 Sept, priced at ₹20,658 found 2 days ago
United
Thu, 29 Oct - Mon, 2 Nov
BOI
Boise
LAS
Las Vegas
₹25,401 Return, found 3 days ago
₹25,401
Return
found 3 days ago
Select United flight, departing Thu, 29 Oct from Boise to Las Vegas, returning Mon, 2 Nov, priced at ₹25,401 found 3 days ago
American Airlines
Thu, 10 Sept - Wed, 16 Sept
BOI
Boise
LAX
Los Angeles
₹28,370 Return, found 5 days ago
₹28,370
Return
found 5 days ago
Select American Airlines flight, departing Thu, 10 Sept from Boise to Los Angeles, returning Wed, 16 Sept, priced at ₹28,370 found 5 days ago
Air France
Thu, 10 Dec - Thu, 24 Dec
BOI
Boise
FCO
Rome
₹84,831 Return, found 10 hours ago
₹84,831
Return
found 10 hours ago
Select Air France flight, departing Thu, 10 Dec from Boise to Rome, returning Thu, 24 Dec, priced at ₹84,831 found 10 hours ago
KLM
Thu, 10 Dec - Thu, 24 Dec
BOI
Boise
FCO
Rome
₹93,355 Return, found 10 hours ago
₹93,355
Return
found 10 hours ago
Select KLM flight, departing Thu, 10 Dec from Boise to Rome, returning Thu, 24 Dec, priced at ₹93,355 found 10 hours ago

Travel information

Flights from Ontario: Essential Travel Information

Cheapest flight from Ontario
₹18,746 (roundtrip)
Best airlines to fly from Ontario
Delta, United, American Airlines, Air Canada, Air France, KLM
Cheapest month to fly from Ontario
August
Ontario IATA code
BOI
Ontario Country/State
Oregon
Airline ticket deals from Ontario
₹18,746 - ₹93,355

 

Explore a world of travel with Expedia

*Available to Expedia members.