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Cheap flights from Ontario to Bellingham from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Bellingham departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Ontario to Bellingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 11:39 pm
ONT
-
BLI
8h 09m
1 stop
Multiple Airlines Logo
9:54 am - 7:32 pm
BLI
-
ONT
9h 38m
1 stop
$163Multiple Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
1:28 pm - 10:46 am
ONT
-
BLI
21h 18m
1 stop
Multiple Airlines Logo
3:52 pm - 3:07 pm
BLI
-
ONT
23h 15m
1 stop
$192Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
3:30 pm - 11:39 pm
ONT
-
BLI
8h 09m
1 stop
Multiple Airlines Logo
3:47 pm - 10:05 am
BLI
-
ONT
18h 18m
2 stops
$209Multiple Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
3:30 pm - 9:11 am
ONT
-
BLI
17h 41m
1 stop
Multiple Airlines Logo
8:25 pm - 3:44 pm
BLI
-
ONT
19h 19m
1 stop
$236Multiple Airlines
Sat, May 30 - Mon, Jun 1
Multiple Airlines Logo
3:40 pm - 9:07 am
ONT
-
BLI
17h 27m
1 stop
Multiple Airlines Logo
3:52 pm - 3:07 pm
BLI
-
ONT
23h 15m
1 stop
$238Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
3:40 pm - 10:46 am
ONT
-
BLI
19h 06m
1 stop
Multiple Airlines Logo
3:52 pm - 10:03 am
BLI
-
ONT
18h 11m
2 stops
$240Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
1:28 pm - 10:46 am
ONT
-
BLI
21h 18m
1 stop
Multiple Airlines Logo
11:36 am - 3:07 pm
BLI
-
ONT
27h 31m
1 stop
$242Multiple Airlines
Wed, Aug 5 - Sun, Aug 9
Multiple Airlines Logo
8:39 pm - 9:07 am
ONT
-
BLI
12h 28m
2 stops
Multiple Airlines Logo
3:52 pm - 3:07 pm
BLI
-
ONT
23h 15m
1 stop
$277Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
4:39 pm - 9:11 am
ONT
-
BLI
16h 32m
1 stop
Multiple Airlines Logo
1:07 pm - 3:09 pm
BLI
-
ONT
26h 02m
1 stop
$283Multiple Airlines
Wed, May 27 - Sun, May 31
Multiple Airlines Logo
3:30 pm - 2:07 pm
ONT
-
BLI
22h 37m
1 stop
Multiple Airlines Logo
8:25 pm - 3:44 pm
BLI
-
ONT
19h 19m
1 stop
$284Multiple Airlines
Sun, May 31 - Mon, Jun 1

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Alaska Airlines flights from Ontario to Bellingham

Our best Alaska Airlines deals on Ontario to Bellingham flight tickets
Alaska Airlines
Jul 13
ONT5:26 pmOntario
6h 33m
1 stop
BLI11:59 pmBellingham
Jul 29
BLI5:26 pmBellingham
5h 45m
1 stop
ONT11:11 pmOntario
$339
Alaska Airlines
May 30
ONT6:00 amOntario
7h 20m
1 stop
BLI1:20 pmBellingham
Jun 3
BLI5:53 pmBellingham
6h 05m
1 stop
ONT11:58 pmOntario
$366
Alaska Airlines
May 29
ONT7:41 pmOntario
4h 26m
1 stop
BLI12:07 amBellingham
Jun 2
BLI5:53 pmBellingham
6h 05m
1 stop
ONT11:58 pmOntario
$367

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Ontario to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 6/4

3:30 pm-11:39 pm

1 stop8h 09m

Bellingham

Mon 6/8

9:54 am-7:32 pm

1 stop9h 38m

$163

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Wed 8/5

1:28 pm-10:46 am

1 stop21h 18m

Bellingham

Mon 8/10

3:52 pm-3:07 pm

1 stop23h 15m

$192

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 6/4

3:30 pm-11:39 pm

1 stop8h 09m

Bellingham

Mon 6/8

3:47 pm-10:05 am

2 stops18h 18m

$209

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Sat 5/30

3:30 pm-9:11 am

1 stop17h 41m

Bellingham

Mon 6/1

8:25 pm-3:44 pm

1 stop19h 19m

$236

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 8/6

3:40 pm-9:07 am

1 stop17h 27m

Bellingham

Mon 8/10

3:52 pm-3:07 pm

1 stop23h 15m

$238

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Wed 8/5

3:40 pm-10:46 am

1 stop19h 06m

Bellingham

Mon 8/10

3:52 pm-10:03 am

2 stops18h 11m

$240

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Wed 8/5

1:28 pm-10:46 am

1 stop21h 18m

Bellingham

Sun 8/9

11:36 am-3:07 pm

1 stop27h 31m

$242

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Thu 8/6

8:39 pm-9:07 am

2 stops12h 28m

Bellingham

Mon 8/10

3:52 pm-3:07 pm

1 stop23h 15m

$277

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Wed 5/27

4:39 pm-9:11 am

1 stop16h 32m

Bellingham

Sun 5/31

1:07 pm-3:09 pm

1 stop26h 02m

$283

OntarioBellingham

ONT - BLI

ONTBLI

Ontario

Sun 5/31

3:30 pm-2:07 pm

1 stop22h 37m

Bellingham

Mon 6/1

8:25 pm-3:44 pm

1 stop19h 19m

$284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bellingham from

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 typical price of a round-trip flight between Ontario and Bellingham?

What is the cheapest month to fly to Bellingham?

The cheapest month to fly to Bellingham from Ontario is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Bellingham during the month of February, then departing from Ontario during the month January is also very affordable. Most momondo users find prices during this month for around $0.

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 $160. 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 $187.

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 $160. In the afternoon is when there is more demand to fly to Bellingham, so prices are often more expensive at around $186 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 26m

Direct flights

None
The fastest flight from Ontario to Bellingham takes 4h 26m
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 26m.

  • 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?

  • 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?

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 AirlinesPriceFrom $236Free CancellationRating
7.9
12,336 reviews
Search Alaska Airlines flights

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
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.

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