Ontario

$175+ Cheap flights from Bellingham to Ontario (BLI - ONT)

BLI — ONT
Nov 29 — Dec 61
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Cheap flight deals from Bellingham to Ontario

Cheapest flights from Bellingham to Ontario

Tue 11/2410:11 am -
1 stop9h 25m
Tue 12/16:00 am -
1 stop7h 26m
Deal found 10/28$338
Thu 12/109:51 am -
1 stop8h 40m
Thu 12/1710:30 pm -
1 stop11h 18m
Deal found 10/28$416
Tue 12/227:20 pm -
1 stop4h 39m
Wed 12/306:00 am -
1 stop8h 04m
Deal found 10/29$421
Tue 12/12:06 pm -
1 stop21h 07m
Fri 1/17:00 am -
1 stop4h 53m
Deal found 10/29$426
Wed 12/162:06 pm -
1 stop21h 05m
Sun 12/203:59 pm -
1 stop6h 20m
Deal found 10/30$442
Fri 12/187:20 pm -
1 stop4h 39m
Mon 12/288:59 pm -
1 stop25h 20m
Deal found 10/26$472
Fri 12/117:31 pm -
1 stop15h 42m
Mon 12/146:01 pm -
1 stop4h 57m
Deal found 10/25$481
Sun 12/202:44 pm -
1 stop5h 19m
Sun 12/276:00 am -
1 stop16h 19m
Deal found 10/26$503

Find flight deals from Bellingham to Ontario

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$376
Provider with most accurate pricing for Bellingham-Ontario flight deals.
Provider most trusted by Cheapflights users for Bellingham-Ontario flights.
From Bellingham to Ontario
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bellingham to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Sat 12/19

12:36 pm-8:06 pm

1 stop7h 30m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$232

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Tue 12/1

7:31 pm-11:13 am

1 stop15h 42m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$242
Quickest round-trip

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Mon 12/21

7:20 pm-11:59 pm

1 stop4h 39m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Sun 12/20

2:44 pm-8:03 pm

1 stop5h 19m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Mon 12/28

7:20 pm-11:59 pm

1 stop4h 39m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Sun 11/29

9:04 pm-2:51 pm

1 stop17h 47m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$248

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Mon 1/4

4:14 pm-12:15 am

2 stops32h 01m

Ontario

Wed 1/13

6:27 pm-9:32 am

1 stop15h 05m

$263

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Fri 12/11

7:31 pm-4:05 pm

1 stop20h 34m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$282

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Fri 1/1

2:44 pm-10:14 pm

2 stops7h 30m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$313

BellinghamOntario

BLI Bellingham - ONT Ontario

BLIONT

Bellingham

Thu 12/3

8:31 am-11:54 pm

1 stop15h 23m

Ontario

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 resultsSorted by cheapest first
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Compare providers for flights from Bellingham to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bellingham to Ontario in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bellingham-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-Ontario 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 Bellingham-Ontario 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 Bellingham to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Bellingham with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • How long is the flight from Bellingham to Ontario?

    For as low as $426, Alaska Airlines can have you in Ontario from Bellingham in 21h 07m. The distance between Bellingham and Ontario is about 1049 mi.

  • Can I find deals for flights from Bellingham to Ontario that include hotel bookings?

    Yes. In addition to deals on Bellingham to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Ontario.

  • Can I find deals for business class flights from Bellingham to Ontario?

    Yes. Cheapflights offers flight deals from Bellingham to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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