Which airports can I use when flying from Bellingham to Ontario?

Flights from Bellingham to Ontario usually depart from Bellingham (BLI) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Bellingham to Ontario?

Only Economy Class is available on flights from Bellingham to Ontario.

Which airports do connecting flights from Bellingham to Ontario pass through?

Most connecting flights from Bellingham to Ontario pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Bellingham to Ontario?

Yes. Being flexible with your travel dates can save you up to 44% on the Bellingham to Ontario route. Monday is the cheapest departure day at $347 round-trip on average, while Wednesday is the most expensive at $612, a difference of $265. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Do I need a passport to fly from Bellingham to Ontario?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Bellingham to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $352 to $1,538. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Bellingham to Ontario looking right now?

One-way fares from Bellingham to Ontario are currently higher than usual. Average one-way flight prices are about $406, which is 57% above the typical average for this route.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: · Fox · Thrifty · Europcar · Dollar · Alamo

What is the cheapest airline to fly from Bellingham to Ontario?

Alaska Airlines ($352) offered the cheapest round-trip ticket from Bellingham to Ontario in the last 5 days.

What is the cheapest layover airport when flying from Bellingham to Ontario?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $402. Based on KAYAK data over the past 3 months.

When flying from Bellingham to Ontario which airport offers the shortest layover?

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Bellingham to Ontario layovers at 246 minutes over the past 3 months.

$117 CHEAP FLIGHTS from Bellingham to Ontario (BLI - ONT)

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Cheapest round-trip

$352

Typical prices: $347-$436

Alaska Airlines

Wed 10/31Fri 11/2

BLI - ONT • 1 stop

Cheapest one-way

$117

Typical prices: $181-$298

Multiple Airlines

Thu 9/27

BLI - ONT • 1 stop

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Flight Deals

Cheap Flights from Bellingham to Ontario (BLI-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bellingham to Ontario

Sat, Oct 31 - Mon, Nov 2

2:17 pm - 12:06 pmBLI Bellingham-ONT Ontario

21h 49m1 stop Seattle/Tacoma Intl

7:13 pm - 1:18 pmONT Ontario-BLI Bellingham

18h 05m1 stop Seattle/Tacoma Intl

$352Alaska Airlines

Sat, Nov 7 - Sat, Nov 14

12:46 pm - 8:04 pmBLI Bellingham-ONT Ontario

7h 18m1 stop Portland

6:00 am - 1:18 pmONT Ontario-BLI Bellingham

7h 18m1 stop Seattle/Tacoma Intl

$353Alaska Airlines

Fri, Oct 9 - Tue, Oct 13

7:18 pm - 11:42 pmBLI Bellingham-ONT Ontario

4h 24m1 stop Seattle/Tacoma Intl

6:02 am - 11:53 pmONT Ontario-BLI Bellingham

17h 51m1 stop Seattle/Tacoma Intl

$366Alaska Airlines

Sat, Oct 10 - Tue, Oct 13

7:18 pm - 10:17 amBLI Bellingham-ONT Ontario

14h 59m1 stop Seattle/Tacoma Intl

11:13 am - 11:53 pmONT Ontario-BLI Bellingham

12h 40m1 stop Seattle/Tacoma Intl

$367Alaska Airlines

Mon, Oct 26 - Fri, Oct 30

2:17 pm - 10:17 amBLI Bellingham-ONT Ontario

20h 00m1 stop Seattle/Tacoma Intl

11:13 am - 1:37 pmONT Ontario-BLI Bellingham

26h 24m1 stop Seattle/Tacoma Intl

$368Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

7:18 pm - 10:17 amBLI Bellingham-ONT Ontario

14h 59m1 stop Seattle/Tacoma Intl

11:13 am - 1:37 pmONT Ontario-BLI Bellingham

26h 24m1 stop Seattle/Tacoma Intl

$373Alaska Airlines

Thu, Oct 8 - Tue, Oct 13

7:18 pm - 11:42 pmBLI Bellingham-ONT Ontario

4h 24m1 stop Seattle/Tacoma Intl

6:02 am - 11:53 pmONT Ontario-BLI Bellingham

17h 51m1 stop Seattle/Tacoma Intl

$391Alaska Airlines

Fri, Oct 23 - Mon, Oct 26

7:18 pm - 11:42 pmBLI Bellingham-ONT Ontario

4h 24m1 stop Seattle/Tacoma Intl

2:13 pm - 11:53 pmONT Ontario-BLI Bellingham

9h 40m1 stop Seattle/Tacoma Intl

$392Alaska Airlines

Mon, Oct 26 - Fri, Oct 30

7:18 pm - 5:05 pmBLI Bellingham-ONT Ontario

21h 47m2 stops Seattle/Tacoma Intl Santa Rosa Sonoma County

2:13 pm - 1:37 pmONT Ontario-BLI Bellingham

23h 24m1 stop Seattle/Tacoma Intl

$403Alaska Airlines

Sat, Oct 10 - Wed, Oct 14

7:18 pm - 10:17 amBLI Bellingham-ONT Ontario

14h 59m1 stop Seattle/Tacoma Intl

6:02 am - 1:37 pmONT Ontario-BLI Bellingham

7h 35m1 stop Seattle/Tacoma Intl

$407Alaska Airlines

Booking Insights

Price, demand and travel trends for Bellingham to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Bellingham to Ontario with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Bellingham to Ontario?

Round-trip flights from Bellingham to Ontario start at $352. Prices are typical for this route right now, with typical round-trip fares ranging from $347 to $436. The lowest price found in the past 5 days was $352 on Alaska Airlines.

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Cheapest flight	$117

Flight from Bellingham to Ontario

When to book flights from Bellingham to Ontario

Are your dates flexible? Find out the best times to travel from Bellingham to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Bellingham to Ontario?
Flights from Bellingham to Ontario usually depart from Bellingham (BLI) and arrive at Ontario (ONT).
What cabin classes can I book on flights from Bellingham to Ontario?
Only Economy Class is available on flights from Bellingham to Ontario.
Which airports do connecting flights from Bellingham to Ontario pass through?
Most connecting flights from Bellingham to Ontario pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Bellingham to Ontario?
Yes. Being flexible with your travel dates can save you up to 44% on the Bellingham to Ontario route. Monday is the cheapest departure day at $347 round-trip on average, while Wednesday is the most expensive at $612, a difference of $265. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.
Do I need a passport to fly from Bellingham to Ontario?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Bellingham to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $352 to $1,538. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Bellingham to Ontario looking right now?
One-way fares from Bellingham to Ontario are currently higher than usual. Average one-way flight prices are about $406, which is 57% above the typical average for this route.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
· Fox
· Thrifty
· Europcar
· Dollar
· Alamo

If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $347 - about $265 less than Wednesday (43% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Holiday Inn Ontario Airport By IHG

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BLI - ONT

$117 Find Cheap Flights from Bellingham to Ontario - Compare and Save

Everything you should know

Cheap Flights from Bellingham to Ontario (BLI-ONT)

Recent round-trip flight deals from Bellingham to Ontario

Recent one-way flight deals from Bellingham to Ontario

Recent last minute flight deals from Bellingham to Ontario

Price, demand and travel trends for Bellingham to Ontario flights

How much is a round-trip flight from Bellingham to Ontario?

What is the cheapest airline to fly from Bellingham to Ontario?

What is the cheapest layover airport when flying from Bellingham to Ontario?

When flying from Bellingham to Ontario which airport offers the shortest layover?

Key details for Bellingham to Ontario flights

Cheapest flight

When to book flights from Bellingham to Ontario

Your Bellingham to Ontario flight questions, answered

Your guide to booking Bellingham to Ontario flights

More options for your flight from Bellingham to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Bellingham to Ontario

Find direct flights to and from Bellingham and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

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