Cheap flights from Bellingham to Ontario (BLI - ONT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Bellingham (BLI) to Ontario (ONT)

All the information you need to plan the best BLI to ONT flight in 2022: compare Bellingham to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
When is the cheapest time to fly from Bellingham to Ontario (BLI - ONT)?

It’s typically best to fly out from Bellingham to Ontario at noon. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.

How far in advance should I book a flight from Bellingham to Ontario?

To save up to 94% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bellingham to Ontario from $244 1-2 weeks out and tickets from $331 for flights departing within the next 72 hours.

What is the cheapest day to fly round-trip from Bellingham to Ontario?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 108% on the overall cost on flights from Bellingham to Ontario.

Cheap flights from Bellingham to Ontario in June, July 2022

The best prices found for BLI to ONT flights for June, July
27 Jul - 10 Aug
$381pp
BLI
Bellingham
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham
20 Jul - 25 Jul
$453pp
BLI
Bellingham
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
BLI
Bellingham
17 Jul - 22 Jul
$456pp
BLI
Bellingham
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham

Bellingham to Ontario 2022 flight deals

Cheap flights to Ontario from Bellingham found for this year
14 Dec - 11 Jan
$286pp
BLI
Bellingham
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
BLI
Bellingham
10 Sep - 15 Sep
$293pp
BLI
Bellingham
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
BLI
Bellingham
9 Nov - 16 Nov
$361pp
BLI
Bellingham
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham

Last minute flights from Bellingham to Ontario

Late deals on round-trip flights to Ontario from Bellingham, departing today and this week
10 Jul - 14 Jul
$638pp
BLI
Bellingham
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham
9 Jul - 10 Jul
$827pp
BLI
Bellingham
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham
7 Jul - 10 Jul
$893pp
BLI
Bellingham
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
BLI
Bellingham

One-way flights to Ontario from Bellingham

The cheapest one-way flights from Bellingham to Ontario
1:00 pm - 7:05 pm
Alaska Airlines
1 Stop
6h 05m
BLI - ONT
Alaska Airlines
1:15 pm - 5:35 am
Alaska Airlines
1 Stop
16h 20m
BLI - ONT
Alaska Airlines
5:32 pm - 4:35 am
Alaska Airlines
1 Stop
11h 03m
BLI - ONT
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Bellingham</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Bellingham to Ontario

Which airlines flying from Bellingham to Ontario have flexible changes due to COVID-19?

Alaska Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Bellingham to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from Bellingham to Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $286, but on average you can expect to pay $492.

Are there last-minute flights available from Bellingham to Ontario for under $700?

There are currently 6+ open flights from Bellingham to Ontario within the next 7 days for less than $700.

What is the cheapest airline to fly from Bellingham to Ontario round-trip?

Cheapflights users have booked flights from Bellingham to Ontario round-trip from $361.

What are the cheapest flights from Bellingham to Ontario?

While on average a flight from Bellingham to Ontario is generally $221, our data shows the cheapest flight currently is $218. When looking at the most popular route, (Bellingham - Ontario), you can expect to pay $286 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Bellingham?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Bellingham need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Bellingham are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Bellingham are not required to quarantine after entering Ontario.

Do I need a test to fly back to Bellingham from Ontario?

Returning to Bellingham from Ontario

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Bellingham.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Bellingham.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Bellingham to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Bellingham to Ontario.

Airports servicing Bellingham

Airports servicing Ontario

Home North America USA California Ontario Cheap flights from Bellingham to Ontario