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

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

What airlines fly to Bellingham?

Alaska Airlines, Allegiant Air and Hawaiian Airlines are the top three most popular airlines that fly to Bellingham from Ontario according to our data. Alaska Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Bellingham. Keep in mind that there are 3 different airlines that fly to Bellingham on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Bellingham Airport are refreshed on a daily basis.

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

As of March 2026, there is 1 operator available to choose from for flights from Ontario Airport to Bellingham Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bellingham Airport.

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

The required travel and health documents for your Bellingham Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bellingham Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$170 Cheap Flights from Ontario to Bellingham in 2026

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Find the cheapest flights from Ontario to Bellingham

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:21 pm

ONT

BLI

8h 21m

1 stop

5:20 am - 9:45 am

BLI

ONT

4h 25m

1 stop

$331Alaska Airlines

Wed, Apr 29 - Sun, May 3

7:00 am - 3:21 pm

ONT

BLI

8h 21m

1 stop

4:01 pm - 11:48 pm

BLI

ONT

7h 47m

1 stop

$339Alaska Airlines

Fri, Apr 24 - Mon, Apr 27

5:56 pm - 10:42 pm

ONT

BLI

4h 46m

1 stop

7:19 pm - 11:59 pm

BLI

ONT

4h 40m

1 stop

$351Alaska Airlines

Thu, May 7 - Sun, May 10

10:48 am - 3:21 pm

ONT

BLI

4h 33m

1 stop

1:00 pm - 7:05 pm

BLI

ONT

6h 05m

1 stop

$359Alaska Airlines

Thu, Apr 30 - Mon, May 4

7:00 am - 3:21 pm

ONT

BLI

8h 21m

1 stop

7:19 pm - 11:59 pm

BLI

ONT

4h 40m

1 stop

$381Alaska Airlines

Fri, Apr 24 - Fri, May 1

7:08 pm - 11:59 pm

ONT

BLI

4h 51m

1 stop

6:19 pm - 9:39 am

BLI

ONT

15h 20m

1 stop

$386Alaska Airlines

Thu, Apr 16 - Sun, Apr 19

7:41 pm - 12:07 am

ONT

BLI

4h 26m

1 stop

5:53 pm - 11:58 pm

BLI

ONT

6h 05m

1 stop

$388Alaska Airlines

Fri, May 29 - Sun, May 31

5:57 pm - 10:51 pm

ONT

BLI

4h 54m

1 stop

5:18 pm - 11:11 pm

BLI

ONT

5h 53m

1 stop

$400Alaska Airlines

Mon, Jun 1 - Wed, Jul 1

6:00 am - 10:42 pm

ONT

BLI

16h 42m

2 stops

1:00 pm - 7:05 pm

BLI

ONT

6h 05m

1 stop

$411Alaska Airlines

Thu, Apr 30 - Mon, May 4

7:08 pm - 11:59 pm

ONT

BLI

4h 51m

1 stop

6:19 pm - 11:59 pm

BLI

ONT

5h 40m

1 stop

$420Alaska Airlines

Fri, Apr 17 - Mon, Apr 20

Alaska Airlines flights from Ontario to Bellingham

Our best Alaska Airlines deals on Ontario to Bellingham flight tickets

Alaska Airlines

Apr 29

ONT7:00 amOntario

8h 21m

1 stop

BLI3:21 pmBellingham

May 3

BLI5:20 amBellingham

4h 25m

1 stop

ONT9:45 amOntario

$331

Alaska Airlines

Jul 22

ONT12:02 pmOntario

4h 36m

1 stop

BLI4:38 pmBellingham

Aug 7

BLI5:18 pmBellingham

5h 53m

1 stop

ONT11:11 pmOntario

$339

Alaska Airlines

May 7

ONT5:56 pmOntario

4h 46m

1 stop

BLI10:42 pmBellingham

May 10

BLI7:19 pmBellingham

4h 40m

1 stop

ONT11:59 pmOntario

$351

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Wed 4/29

7:00 am-3:21 pm

1 stop8h 21m

Bellingham

Sun 5/3

5:20 am-9:45 am

1 stop4h 25m

$331

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Fri 4/24

7:00 am-3:21 pm

1 stop8h 21m

Bellingham

Mon 4/27

4:01 pm-11:48 pm

1 stop7h 47m

$339

Quickest round-trip

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 5/7

5:56 pm-10:42 pm

1 stop4h 46m

Bellingham

Sun 5/10

7:19 pm-11:59 pm

1 stop4h 40m

$351

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 4/30

10:48 am-3:21 pm

1 stop4h 33m

Bellingham

Mon 5/4

1:00 pm-7:05 pm

1 stop6h 05m

$359

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Fri 4/24

7:00 am-3:21 pm

1 stop8h 21m

Bellingham

Fri 5/1

7:19 pm-11:59 pm

1 stop4h 40m

$381

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 4/16

7:08 pm-11:59 pm

1 stop4h 51m

Bellingham

Sun 4/19

6:19 pm-9:39 am

1 stop15h 20m

$386

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Fri 5/29

7:41 pm-12:07 am

1 stop4h 26m

Bellingham

Sun 5/31

5:53 pm-11:58 pm

1 stop6h 05m

$388

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Mon 6/1

5:57 pm-10:51 pm

1 stop4h 54m

Bellingham

Wed 7/1

5:18 pm-11:11 pm

1 stop5h 53m

$400

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 4/30

6:00 am-10:42 pm

2 stops16h 42m

Bellingham

Mon 5/4

1:00 pm-7:05 pm

1 stop6h 05m

$411

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Fri 4/17

7:08 pm-11:59 pm

1 stop4h 51m

Bellingham

Mon 4/20

6:19 pm-11:59 pm

1 stop5h 40m

$420

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 Ontario to Bellingham

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 Bellingham?

On average, the least expensive day to fly to Bellingham from Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as $148. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Bellingham for around $177.

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

The cheapest time of day to fly to Bellingham is in the morning when flights can be purchased for as low as $145. In the afternoon is when there is more demand to fly to Bellingham, so prices are often more expensive at around $158 per ticket.

When to book flights from Ontario to Bellingham

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

Estimated round-trip price

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

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

Fastest flight time	4h 46m
Direct flights	None

The fastest flight from Ontario to Bellingham takes 4h 46m

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

Search flight deals

How far is Ontario to Bellingham by plane?
Ontario and Bellingham are 1044.6 mi apart from one another. By plane, this route typically takes 4h 46m.
When did momondo last update prices for flights from Ontario Airport to Bellingham Airport?
Prices for flights from Ontario Airport to Bellingham Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Bellingham Airport?
As of March 2026, there is 1 operator available to choose from for flights from Ontario Airport to Bellingham Airport.
How old do you have to be to fly from Ontario Airport to Bellingham Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bellingham Airport.
What documentation or ID do you need to fly to Bellingham Airport?
The required travel and health documents for your Bellingham Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bellingham Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Bellingham?
Based on momondo bookings for flights between Ontario and Bellingham, the leading airline is Alaska Airlines, making up 100% of the total bookings.

Best airlines flying from Ontario to Bellingham

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $236	Free Cancellation	Rating 7.9 12,102 reviews		Search Alaska Airlines flights

Burlington

Mount Vernon

Ferndale

Blaine

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Bellingham for you.

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

Yes. momondo enables you to select and highlight flights to Bellingham from Ontario with this policy.

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

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 Bellingham from Ontario.

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

If you are not ready to book a flight from Ontario to Bellingham now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bellingham and let you know when they change.