Cheap Flights To Ontario 2025

Ontario Flights as Low as $133

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

Hawaiian Airlines
Tue, Jul 8 - Tue, Jul 22
PHX
Sky Harbor Intl.
BOI
Boise
$133 Roundtrip, found 16 hours ago
$133
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Boise, returning Tue, Jul 22, priced at $133 found 16 hours ago
Hawaiian Airlines
Thu, Jul 10 - Tue, Jul 22
PHX
Sky Harbor Intl.
BOI
Boise
$145 Roundtrip, found 16 hours ago
$145
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Tue, Jul 22, priced at $145 found 16 hours ago
Hawaiian Airlines
Mon, Jul 7 - Tue, Jul 22
PHX
Sky Harbor Intl.
BOI
Boise
$147 Roundtrip, found 16 hours ago
$147
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Mon, Jul 7 from Sky Harbor Intl. to Boise, returning Tue, Jul 22, priced at $147 found 16 hours ago
American Airlines
Wed, Jul 9 - Thu, Jul 17
PHX
Sky Harbor Intl.
BOI
Boise
$148 Roundtrip, found 16 hours ago
$148
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Jul 9 from Sky Harbor Intl. to Boise, returning Thu, Jul 17, priced at $148 found 16 hours ago
Delta
Wed, Jul 9 - Sat, Jul 19
PHX
Sky Harbor Intl.
BOI
Boise
$153 Roundtrip, found 16 hours ago
$153
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Jul 9 from Sky Harbor Intl. to Boise, returning Sat, Jul 19, priced at $153 found 16 hours ago
American Airlines
Thu, Jul 10 - Fri, Jul 18
PHX
Sky Harbor Intl.
BOI
Boise
$153 Roundtrip, found 16 hours ago
$153
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Fri, Jul 18, priced at $153 found 16 hours ago
Alaska Airlines
Thu, Jul 10 - Sat, Jul 19
PHX
Sky Harbor Intl.
BOI
Boise
$155 Roundtrip, found 16 hours ago
$155
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Sat, Jul 19, priced at $155 found 16 hours ago
Delta
Wed, Jul 9 - Thu, Jul 17
PHX
Sky Harbor Intl.
BOI
Boise
$158 Roundtrip, found 16 hours ago
$158
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Jul 9 from Sky Harbor Intl. to Boise, returning Thu, Jul 17, priced at $158 found 16 hours ago
Alaska Airlines
Thu, Jul 10 - Sat, Jul 19
PHX
Sky Harbor Intl.
BOI
Boise
$159 Roundtrip, found 16 hours ago
$159
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Sat, Jul 19, priced at $159 found 16 hours ago
Hawaiian Airlines
Mon, Jul 7 - Mon, Jul 14
PHX
Sky Harbor Intl.
BOI
Boise
$161 Roundtrip, found 16 hours ago
$161
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Mon, Jul 7 from Sky Harbor Intl. to Boise, returning Mon, Jul 14, priced at $161 found 16 hours ago
Delta
Thu, Jul 10 - Fri, Jul 18
PHX
Sky Harbor Intl.
BOI
Boise
$163 Roundtrip, found 16 hours ago
$163
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Fri, Jul 18, priced at $163 found 16 hours ago
Delta
Sun, Jul 13 - Wed, Jul 16
PHX
Sky Harbor Intl.
BOI
Boise
$165 Roundtrip, found 16 hours ago
$165
Roundtrip
found 16 hours ago
Select Delta flight, departing Sun, Jul 13 from Sky Harbor Intl. to Boise, returning Wed, Jul 16, priced at $165 found 16 hours ago
Frontier Airlines
Wed, May 28 - Thu, Jun 5
RNO
Reno-Tahoe Intl.
BOI
Boise
$180 Roundtrip, found 22 hours ago
$180
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Reno-Tahoe Intl. to Boise, returning Thu, Jun 5, priced at $180 found 22 hours ago
American Airlines
Thu, Jul 10 - Sat, Jul 19
PHX
Sky Harbor Intl.
BOI
Boise
$196 Roundtrip, found 16 hours ago
$196
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Boise, returning Sat, Jul 19, priced at $196 found 16 hours ago
United
Wed, Jul 9 - Thu, Jul 17
PHX
Sky Harbor Intl.
BOI
Boise
$199 Roundtrip, found 16 hours ago
$199
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Jul 9 from Sky Harbor Intl. to Boise, returning Thu, Jul 17, priced at $199 found 16 hours ago
Delta
Tue, Jul 8 - Tue, Jul 22
IAD
Washington Dulles Intl.
BOI
Boise
$225 Roundtrip, found 17 hours ago
$225
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Jul 8 from Washington Dulles Intl. to Boise, returning Tue, Jul 22, priced at $225 found 17 hours ago

Ontario Flights

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Ontario. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. AARP Travel features their members-only discount with the best rates from Expedia, offering members the best price in travel, guaranteed. AARP members pay no booking fees on flights, and often receive exclusive rates on car rentals and hotels.

Whether it's a backpacking adventure, ski escape, weekend getaway, tropical destination or another trip you're dreaming of, we'll help you get there (without breaking the bank).

Airport Transportation

Once you've reserved plane tickets to Ontario, you may want to book a car so you can get around on your own. You can book a Ontario rental car under our cars tab and jump in the driver's seat as soon as you step outside. For more information, check out the Ontario Car Rentals Guide.

Ontario Activities

Not sure where to start? Not to worry—there's plenty to do in this city. Ontario has so much to do, and we can help you get started.

If you're looking for some fun activities to do in Ontario, make sure you look at our "Things to Do in Ontario" page for excursions and activities for the whole family.

Where to Stay in Ontario

Ontario has lodging to choose from, so you'll have little difficulty finding a place to stay close to all the things you want to see. If you need to stay close to an attraction or the airport in Ontario, check out our hotel listings page. Remember that you'll get the best for your trip to to Ontario when you stay with AARP Travel.

Book Your Ontario Trip Today

Once you've planned your travel dates, allow us here at AARP Travel to connect you with affordable tickets to Ontario. There is no better time than now to start booking your next trip. Book one of our flights today.