ONT - BLI

$226 Find Cheap Flights from Ontario to Bellingham - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$227
Typical prices: $359-$586
Multiple Airlines
Mon 9/10Thu 9/13
ONT - BLI • 1 stop
Cheapest one-way
$226
Typical prices: $219-$269
Alaska Airlines
Mon 9/10
ONT - BLI • 1 stop
When to travel
February
Cheapest • 45% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $276 (round-trip)
Seattle/Tacoma Intl (SEA)
Shortest trip • 5h 52m (one-way)
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Flight Deals

Cheap Flights from Ontario to Bellingham (ONT-BLI)

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

Recent round-trip flight deals from Ontario to Bellingham

Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
8:00 am - 1:41 pmONT  Ontario-BLI Bellingham
5h 41m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:59 pm - 7:04 amBLI  Bellingham-ONT Ontario
14h 05m1 stop Las Vegas Harry Reid Intl
$227Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
8:00 am - 1:41 pmONT  Ontario-BLI Bellingham
5h 41m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:59 pm - 7:36 pmBLI  Bellingham-ONT Ontario
26h 37m2 stops Las Vegas Harry Reid Intl San Francisco
$276Multiple Airlines
Sat, Sep 26 - Mon, Sep 28
Alaska Airlines Logo
3:14 pm - 11:44 pmONT  Ontario-BLI Bellingham
8h 30m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:26 pm - 11:16 amBLI  Bellingham-ONT Ontario
15h 50m1 stop Seattle/Tacoma Intl
$386Alaska Airlines
Sat, Oct 3 - Sat, Oct 10
Alaska Airlines Logo
6:02 am - 1:37 pmONT  Ontario-BLI Bellingham
7h 35m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:18 pm - 10:17 amBLI  Bellingham-ONT Ontario
14h 59m1 stop Seattle/Tacoma Intl
$386Alaska Airlines
Thu, Oct 8 - Mon, Oct 12
Alaska Airlines Logo
6:56 pm - 11:53 pmONT  Ontario-BLI Bellingham
4h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:18 pm - 11:42 pmBLI  Bellingham-ONT Ontario
4h 24m1 stop Seattle/Tacoma Intl
$411Alaska Airlines
Thu, Oct 29 - Mon, Nov 2
Alaska Airlines Logo
2:13 pm - 6:38 pmONT  Ontario-BLI Bellingham
4h 25m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:58 pm - 6:17 pmBLI  Bellingham-ONT Ontario
4h 19m1 stop Seattle/Tacoma Intl
$411Alaska Airlines
Thu, Nov 5 - Sun, Nov 8
Alaska Airlines Logo
6:00 am - 1:18 pmONT  Ontario-BLI Bellingham
7h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:33 am - 5:03 pmBLI  Bellingham-ONT Ontario
8h 30m1 stop Portland
$411Alaska Airlines
Mon, Oct 19 - Fri, Oct 23
Alaska Airlines Logo
6:56 pm - 11:53 pmONT  Ontario-BLI Bellingham
4h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:18 pm - 10:17 amBLI  Bellingham-ONT Ontario
14h 59m1 stop Seattle/Tacoma Intl
$437Alaska Airlines
Mon, Nov 23 - Fri, Nov 27
Alaska Airlines Logo
6:07 pm - 10:45 pmONT  Ontario-BLI Bellingham
4h 38m1 stop Portland
Alaska Airlines Logo
2:01 pm - 8:03 pmBLI  Bellingham-ONT Ontario
6h 02m1 stop Seattle/Tacoma Intl
$441Alaska Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
3:40 pm - 11:25 pmONT  Ontario-BLI Bellingham
7h 45m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
3:01 pm - 3:49 pmBLI  Bellingham-ONT Ontario
24h 48m1 stop Las Vegas Harry Reid Intl
$563Multiple Airlines
Booking Insights

Price, demand and travel trends for Ontario to Bellingham flights

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

What's the cheapest day of the week to fly from Ontario to Bellingham?

Saturday is the cheapest day of the week to fly from Ontario to Bellingham, it is 12% cheaper than the average day. Friday is the most expensive day with flight prices 46% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Ontario to Bellingham flights

Low season

January

Cheapest flight

$226
Most popular time to fly and prices are also 11% lower on average.
Flight from Ontario to Bellingham

When to book flights from Ontario to Bellingham

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

Your Ontario to Bellingham flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

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

    Connecting flights from Ontario to Bellingham most commonly pass through:

    • Seattle/Tacoma Intl (SEA) - 91% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 9% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    On the Ontario to Bellingham route, being flexible with your departure day can save you up to 40%. Saturday is the cheapest day at $374 round-trip on average, while Friday is the most expensive at $620: a $246 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Ontario to Bellingham?

    There are currently no nonstop flights available from Ontario to Bellingham. Flights with 1 layover take between 5h 52m and 9h 42m in total, depending on the connection.

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

    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 Ontario to Bellingham 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 $227 to $1,418. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Ontario to Bellingham are currently higher than usual. Average one-way flight prices are about $332, which is 34% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ontario to Bellingham?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 5h 52m, compared with 9h 42m via Las Vegas Harry Reid Intl (LAS).

  • What car rental options are available at Bellingham Airport (BLI)?

    Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
    · Budget
    · Alamo
    · Dollar
    · Thrifty
    · Avis

  • How much should I expect to pay for a Ontario to Bellingham flight?

    Round-trip flights from Ontario to Bellingham range from $359 to $586, with an average of $422 over the past 12 months. Anything below $359 counts as a good deal.

Your guide to booking Ontario to Bellingham flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $374 - about $246 less than Friday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Bellingham trip for February. Fares historically average $230 round-trip in that month - typically $451 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bellingham Airport.
    - Holiday Inn & Suites Bellingham By IHG
    - La Quinta Inn & Suites Bellingham
    - Best Western Plus Bellingham

Everything you need to know for your flight from Ontario to Bellingham

Information on your arrival and departure airports

Ontario (ONT)
Bellingham (BLI)