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 November 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.

$172 Cheap Flights from Ontario to Bellingham in 2026/27

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.

11:00 am - 10:21 amONT Ontario-BLI Bellingham

23h 21m1 stop Las Vegas Harry Reid Intl

11:11 am - 11:51 amBLI Bellingham-ONT Ontario

24h 40m1 stop Las Vegas Harry Reid Intl

$172Multiple Airlines

Thu, Dec 10 - Mon, Dec 14

8:02 am - 9:47 amONT Ontario-BLI Bellingham

25h 45m1 stop Las Vegas Harry Reid Intl

8:27 pm - 7:07 amBLI Bellingham-ONT Ontario

10h 40m1 stop Las Vegas Harry Reid Intl

$184Multiple Airlines

Wed, Feb 24 - Sun, Feb 28

8:02 am - 9:47 amONT Ontario-BLI Bellingham

25h 45m1 stop Las Vegas Harry Reid Intl

8:27 pm - 11:19 amBLI Bellingham-ONT Ontario

14h 52m2 stops Las Vegas Harry Reid Intl San Francisco

$206Multiple Airlines

Wed, Feb 24 - Sun, Feb 28

11:00 am - 10:21 amONT Ontario-BLI Bellingham

23h 21m1 stop Las Vegas Harry Reid Intl

11:11 am - 10:45 amBLI Bellingham-ONT Ontario

23h 34m2 stops Las Vegas Harry Reid Intl Denver Intl

$260Multiple Airlines

Thu, Dec 10 - Mon, Dec 14

8:15 am - 8:14 pmONT Ontario-BLI Bellingham

11h 59m1 stop Las Vegas Harry Reid Intl

8:40 pm - 12:39 pmBLI Bellingham-ONT Ontario

15h 59m1 stop Las Vegas Harry Reid Intl

$286Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

10:23 am - 3:54 pmONT Ontario-BLI Bellingham

5h 31m1 stop Las Vegas Harry Reid Intl

11:08 am - 9:53 pmBLI Bellingham-ONT Ontario

10h 45m1 stop Las Vegas Harry Reid Intl

$295Multiple Airlines

Fri, Dec 25 - Wed, Dec 30

10:40 pm - 11:16 amONT Ontario-BLI Bellingham

12h 36m1 stop Las Vegas Harry Reid Intl

9:04 pm - 7:20 amBLI Bellingham-ONT Ontario

10h 16m1 stop Las Vegas Harry Reid Intl

$312Multiple Airlines

Thu, Nov 26 - Sun, Nov 29

10:23 am - 3:54 pmONT Ontario-BLI Bellingham

5h 31m1 stop Las Vegas Harry Reid Intl

11:08 am - 8:05 amBLI Bellingham-ONT Ontario

20h 57m1 stop Las Vegas Harry Reid Intl

$323Multiple Airlines

Fri, Dec 25 - Wed, Dec 30

4:29 pm - 11:48 pmONT Ontario-BLI Bellingham

7h 19m1 stop Seattle/Tacoma Intl

12:32 pm - 8:03 pmBLI Bellingham-ONT Ontario

7h 31m1 stop Portland

$401Alaska Airlines

Sat, Feb 6 - Tue, Feb 9

3:59 pm - 10:19 pmONT Ontario-BLI Bellingham

6h 20m1 stop Seattle/Tacoma Intl

7:20 pm - 11:59 pmBLI Bellingham-ONT Ontario

4h 39m1 stop Seattle/Tacoma Intl

$401Alaska Airlines

Tue, Dec 22 - Tue, Dec 29

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Alaska Airlines flights from Ontario to Bellingham

Our best Alaska Airlines deals on Ontario to Bellingham flight tickets

Alaska Airlines

Dec 22

ONT3:59 pmOntario

6h 20m

1 stop

BLI10:19 pmBellingham

Dec 29

BLI7:20 pmBellingham

4h 39m

1 stop

ONT11:59 pmOntario

$401

Alaska Airlines

Dec 22

ONT3:59 pmOntario

6h 20m

1 stop

BLI10:19 pmBellingham

Jan 2

BLI7:20 pmBellingham

4h 39m

1 stop

ONT11:59 pmOntario

$411

Alaska Airlines

Dec 22

ONT3:59 pmOntario

6h 20m

1 stop

BLI10:19 pmBellingham

Jan 3

BLI7:20 pmBellingham

4h 39m

1 stop

ONT11:59 pmOntario

$426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Thu 12/10

11:00 am-10:21 am

1 stop23h 21m

Bellingham

Mon 12/14

11:11 am-11:51 am

1 stop24h 40m

$172

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Wed 2/24

8:02 am-9:47 am

1 stop25h 45m

Bellingham

Sun 2/28

8:27 pm-7:07 am

1 stop10h 40m

$184

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Wed 2/24

8:02 am-9:47 am

1 stop25h 45m

Bellingham

Sun 2/28

8:27 pm-11:19 am

2 stops14h 52m

$206

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Thu 12/10

11:00 am-10:21 am

1 stop23h 21m

Bellingham

Mon 12/14

11:11 am-10:45 am

2 stops23h 34m

$260

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Wed 11/25

8:15 am-8:14 pm

1 stop11h 59m

Bellingham

Mon 11/30

8:40 pm-12:39 pm

1 stop15h 59m

$286

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Fri 12/25

10:23 am-3:54 pm

1 stop5h 31m

Bellingham

Wed 12/30

11:08 am-9:53 pm

1 stop10h 45m

$295

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Thu 11/26

10:40 pm-11:16 am

1 stop12h 36m

Bellingham

Sun 11/29

9:04 pm-7:20 am

1 stop10h 16m

$312

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Fri 12/25

10:23 am-3:54 pm

1 stop5h 31m

Bellingham

Wed 12/30

11:08 am-8:05 am

1 stop20h 57m

$323

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Sat 2/6

4:29 pm-11:48 pm

1 stop7h 19m

Bellingham

Tue 2/9

12:32 pm-8:03 pm

1 stop7h 31m

$401

Quickest round-trip

OntarioBellingham

ONT Ontario - BLI Bellingham

ONTBLI

Ontario

Tue 12/22

3:59 pm-10:19 pm

1 stop6h 20m

Bellingham

Tue 12/29

7:20 pm-11:59 pm

1 stop4h 39m

$401

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

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

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

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

Best Price Found	$246
Fastest flight time	4h 41m
Direct flights	None

The best one-way flight to Bellingham from Ontario in the past 72 hours is $246. The best round-trip flight deal from Ontario to Bellingham found on momondo in the last 72 hours is $172.

The fastest flight from Ontario to Bellingham takes 4h 41m

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

Search flight deals

Frequently asked questions about flying from Ontario to Bellingham

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 41m.
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 November 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 13,140 reviews		Search Alaska Airlines flights

Burlington

Mount Vernon

Blaine

Ferndale

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.