What is the cheapest airline that flies from Bellingham to Ontario?

Alaska Airlines, Hawaiian Airlines, and American Airlines are the most popular carriers operating from Bellingham to Ontario

When did momondo last update prices for flights from Bellingham Airport to Ontario Airport?

Prices for flights from Bellingham Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from Bellingham Airport to Ontario Airport?

There is 1 operator available for flights from Bellingham Airport to Ontario Airport as of August 2025.

How old do you have to be to fly from Bellingham Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$159 Cheap Flights from Bellingham to Ontario (BLI-ONT) in 2025

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Find the cheapest flights from Bellingham to Los Angeles (BLI-ONT)

Round-trip

One-way

Last minute

Cheap round-trip flights

3:31 pm - 8:56 pmBLI-ONT

5h 25m1 stop

2:45 pm - 11:13 pmONT-BLI

8h 28m1 stop

$219

Find Deal

Thu, Sep 11 - Mon, Sep 15

3:31 pm - 8:56 pmBLI-ONT

5h 25m1 stop

10:28 pm - 12:59 pmONT-BLI

38h 31m2 stops

$265

Find Deal

Thu, Sep 11 - Mon, Sep 15

4:04 pm - 8:53 pmBLI-ONT

4h 49m1 stop

6:00 am - 12:10 amONT-BLI

18h 10m1 stop

$319Alaska Airlines

Find Deal

Wed, Nov 19 - Sat, Nov 22

3:47 pm - 12:03 amBLI-ONT

8h 16m1 stop

1:31 pm - 12:06 amONT-BLI

10h 35m1 stop

$323Alaska Airlines

Find Deal

Thu, Oct 2 - Sat, Oct 11

4:04 pm - 11:05 amBLI-ONT

19h 01m1 stop

6:11 pm - 12:06 amONT-BLI

5h 55m1 stop

$324Hawaiian Airlines

Find Deal

Fri, Nov 7 - Mon, Nov 17

1:08 pm - 6:47 pmBLI-ONT

5h 39m1 stop

1:31 pm - 12:06 amONT-BLI

10h 35m1 stop

$333Alaska Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

4:14 pm - 12:03 amBLI-ONT

7h 49m1 stop

6:00 am - 12:22 pmONT-BLI

6h 22m1 stop

$334Hawaiian Airlines

Find Deal

Thu, Oct 9 - Tue, Oct 14

1:08 pm - 6:47 pmBLI-ONT

5h 39m1 stop

7:47 pm - 3:34 pmONT-BLI

19h 47m1 stop

$343Alaska Airlines

Find Deal

Wed, Oct 1 - Fri, Oct 3

5:20 am - 12:00 pmBLI-ONT

6h 40m2 stops

12:55 pm - 12:16 amONT-BLI

11h 21m2 stops

$503American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 23

8:02 am - 6:16 pmBLI-ONT

10h 14m2 stops

1:00 pm - 12:06 amONT-BLI

11h 06m2 stops

$505American Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 11

Alaska Airlines flights from Bellingham to Ontario

Our best Alaska Airlines deals on Bellingham to Ontario flight tickets

Alaska Airlines

Nov 19

BLI4:04 pmBellingham

4h 49m

1 stop

ONT8:53 pmOntario

Nov 22

ONT6:00 amOntario

18h 10m

1 stop

BLI12:10 amBellingham

$319

Find similar

Alaska Airlines

Oct 2

BLI3:47 pmBellingham

8h 16m

1 stop

ONT12:03 amOntario

Oct 11

ONT1:31 pmOntario

10h 35m

1 stop

BLI12:06 amBellingham

$323

Find similar

Alaska Airlines

Oct 1

BLI1:08 pmBellingham

5h 39m

1 stop

ONT6:47 pmOntario

Oct 8

ONT1:31 pmOntario

10h 35m

1 stop

BLI12:06 amBellingham

$333

Find similar

Hawaiian Airlines flights from Bellingham to Ontario

Our best Hawaiian Airlines deals on Bellingham to Ontario flight tickets

Hawaiian Airlines

Nov 7

BLI4:04 pmBellingham

19h 01m

1 stop

ONT11:05 amOntario

Nov 17

ONT6:11 pmOntario

5h 55m

1 stop

BLI12:06 amBellingham

$324

Find similar

Hawaiian Airlines

Oct 9

BLI4:14 pmBellingham

7h 49m

1 stop

ONT12:03 amOntario

Oct 14

ONT6:00 amOntario

6h 22m

1 stop

BLI12:22 pmBellingham

$334

Find similar

Hawaiian Airlines

Oct 1

BLI1:08 pmBellingham

5h 39m

1 stop

ONT6:47 pmOntario

Oct 10

ONT7:47 pmOntario

16h 35m

1 stop

BLI12:22 pmBellingham

$357

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Thu 9/11

3:31 pm-8:56 pm

1 stop5h 25m

Ontario

Mon 9/15

2:45 pm-11:13 pm

1 stop8h 28m

$219

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Thu 9/11

3:31 pm-8:56 pm

1 stop5h 25m

Ontario

Mon 9/15

10:28 pm-12:59 pm

2 stops38h 31m

$265

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Wed 11/19

4:04 pm-8:53 pm

1 stop4h 49m

Ontario

Sat 11/22

6:00 am-12:10 am

1 stop18h 10m

$319

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Thu 10/2

3:47 pm-12:03 am

1 stop8h 16m

Ontario

Sat 10/11

1:31 pm-12:06 am

1 stop10h 35m

$323

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Fri 11/7

4:04 pm-11:05 am

1 stop19h 01m

Ontario

Mon 11/17

6:11 pm-12:06 am

1 stop5h 55m

$324

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Wed 10/1

1:08 pm-6:47 pm

1 stop5h 39m

Ontario

Wed 10/8

1:31 pm-12:06 am

1 stop10h 35m

$333

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Thu 10/9

4:14 pm-12:03 am

1 stop7h 49m

Ontario

Tue 10/14

6:00 am-12:22 pm

1 stop6h 22m

$334

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Wed 10/1

1:08 pm-6:47 pm

1 stop5h 39m

Ontario

Fri 10/3

7:47 pm-3:34 pm

1 stop19h 47m

$343

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Sat 12/6

5:20 am-12:00 pm

2 stops6h 40m

Ontario

Tue 12/23

12:55 pm-12:16 am

2 stops11h 21m

$503

BellinghamOntario

BLI - ONT

BLIONT

Bellingham

Fri 10/3

8:02 am-6:16 pm

2 stops10h 14m

Ontario

Sat 10/11

1:00 pm-12:06 am

2 stops11h 06m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bellingham to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bellingham to Ontario for around $555.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Bellingham to Ontario when you can find flight prices for as low as $445. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $515 on average. Flights to Ontario from Bellingham in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Bellingham to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bellingham to Ontario (BLI to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to Ontario

Direct flights	None

There are no direct flights from Bellingham to Ontario. There are no popular flight routes from Bellingham to Ontario.

Search flight deals

How far is Bellingham to Ontario by plane?
Ontario is 1044.6 mi away from Bellingham. Typically, this will take 4h 49m by plane in normal conditions.
When did momondo last update prices for flights from Bellingham Airport to Ontario Airport?
Prices for flights from Bellingham Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Bellingham Airport to Ontario Airport?
There is 1 operator available for flights from Bellingham Airport to Ontario Airport as of August 2025.
How old do you have to be to fly from Bellingham Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Bellingham to Ontario?
Based on momondo bookings for flights between Bellingham and Ontario, the leading airline is Alaska Airlines, making up 100% of the total bookings.

Best airlines flying from Bellingham to Ontario

Compare and see reviews for airlines that fly from Bellingham to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to Ontario?

It is quick and easy to find Bellingham to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Bellingham to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Bellingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bellingham to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Bellingham.

I’m not ready to book a flight from Bellingham to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bellingham to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.