$203 Cheap Alaska Airlines flights from Bellingham to Ontario (BLI to ONT)

Find The Best Day To Fly from Bellingham to Ontario

Amazing Alaska Airlines BLI to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $336 round trip and $203 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 10 - Sun, Sep 14
BLI
Bellingham
ONT
Ontario
$336 Roundtrip, found 20 hours ago
$336
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Bellingham to Ontario, returning Sun, Sep 14, priced at $336 found 20 hours ago
Fri, Jul 4 - Fri, Jul 4
BLI
Bellingham
ONT
Ontario
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 4 from Bellingham to Ontario, returning Fri, Jul 4, priced at $337 found 1 day ago
Fri, Jul 4 - Sat, Jul 12
BLI
Bellingham
ONT
Ontario
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Jul 4 from Bellingham to Ontario, returning Sat, Jul 12, priced at $343 found 4 days ago
Mon, Aug 4 - Mon, Aug 11
BLI
Bellingham
ONT
Ontario
$360 Roundtrip, found 6 days ago
$360
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 4 from Bellingham to Ontario, returning Mon, Aug 11, priced at $360 found 6 days ago
Thu, Aug 21 - Mon, Aug 25
BLI
Bellingham
ONT
Ontario
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Bellingham to Ontario, returning Mon, Aug 25, priced at $375 found 1 day ago
Thu, Aug 21 - Mon, Aug 25
BLI
Bellingham
ONT
Ontario
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Bellingham to Ontario, returning Mon, Aug 25, priced at $377 found 1 day ago

Frequently asked questions

Can I catch a flight from Bellingham International Airport to Ontario Airport right now?
Ensure you visit the Covid-19 Travel Advisor to learn if there are any present travel advice reports or quarantine requirements in effect in Ontario Airport when jet-setting from BLI.
What terminal is Alaska Airlines at BLI?
The information printed on tickets can vary between airlines. If you're traveling from Bellingham Intl. Airport (BLI) to ONT with Alaska Airlines and you can't find your terminal details, consult the airline.
Are there Alaska Airlines non-stop flights from BLI to ONT?
Plan for a stopover when jetting from BLI to Los Angeles - Ontario Intl. Airport (ONT), as Alaska Airlines doesn't operate nonstop flights on this route. While in transit, you might like to buy a new bestseller or your favorite magazine from the airport bookstore to help pass the time.
How long is an Alaska Airlines flight from BLI to ONT?
From the time your Alaska Airlines aircraft gets pushed back from the gate at BLI to the instant it taxis into Ontario Airport, your plane ride will last around 3 hours and 29 minutes. With such a quick flight time, it's an ideal spur-of-the-moment escape.
How many direct and indirect flights does Alaska Airlines fly from BLI to ONT?
When journeying from BLI to ONT, you'll find there are roughly 4 Alaska Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ontario Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
Alaska Airlines Airports
Hop on a(n) Alaska Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
SEAUSASeattle - Tacoma Intl.115
ORDUSAO'Hare Intl.44
LAXUSALos Angeles Intl.24
PDXUSAPortland Intl.23
ANCUSATed Stevens Anchorage Intl.22
SFOUSASan Francisco Intl.21
SANUSASan Diego Intl.18
JNUUSAJuneau Intl.10
SJCUSANorman Y. Mineta San Jose Intl.10
GEGUSASpokane Intl.7

Travelers ❤️ these 🏨 after their flight to Ontario

Ontario Airport Hotel & Conference Center
Ontario Airport Hotel & Conference Center
3.5 out of 5
700 N Haven Ave, Ontario, CA
This hotel features an outdoor pool, a 24-hour gym, and a restaurant. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...
8.6/10 Excellent! (2,807 reviews)
"Amazing hotel, staff and facilities are exceptional! Entire staff never said no! Went for a wedding, stayed one night, food was amazing"

Reviewed on Jun 17, 2025

Ontario Airport Hotel & Conference Center
Azure Hotel & Suites, Trademark Collection by Wyndham
Azure Hotel & Suites, Trademark Collection by Wyndham
3 out of 5
1945 E. Holt Blvd, Ontario, CA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public areas. ...
8.4/10 Very Good! (1,844 reviews)
"Amazing service here!!"

Reviewed on Jun 15, 2025

Azure Hotel & Suites, Trademark Collection by Wyndham
Motel 6 Ontario, CA - Convention Center - Airport
Motel 6 Ontario, CA - Convention Center - Airport
2 out of 5
231 N Vineyard Ave, Ontario, CA
An outdoor pool, free self parking, and laundry facilities are featured at this motel. A snack bar/deli is provided and the front desk is staffed ...
7/10 Good! (1,060 reviews)
"."

Reviewed on Jun 16, 2025

Motel 6 Ontario, CA - Convention Center - Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.