$163+ Cheap flights from Ontario to Bellingham (ONT - BLI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BLI
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Bellingham with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Bellingham
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to BellinghamExplore the most affordable flight options available from Ontario to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Ontario to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- BLI
1 stop8h 09m
Multiple Airlines
Mon 6/89:54 am
BLI
- ONT
1 stop9h 38m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:34 pm
ONT
- BLI
1 stop6h 20m
Multiple Airlines
Mon 6/159:54 am
BLI
- ONT
1 stop23h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:30 pm
ONT
- BLI
1 stop17h 41m
Multiple Airlines
Mon 6/18:25 pm
BLI
- ONT
1 stop19h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:30 pm
ONT
- BLI
1 stop6h 24m
Multiple Airlines
Mon 6/89:54 am
BLI
- ONT
1 stop9h 38m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:30 pm
ONT
- BLI
1 stop22h 37m
Multiple Airlines
Mon 6/18:25 pm
BLI
- ONT
1 stop19h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:40 pm
ONT
- BLI
1 stop16h 59m
Multiple Airlines
Mon 7/273:42 pm
BLI
- ONT
1 stop23h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:34 pm
ONT
- BLI
1 stop17h 40m
Multiple Airlines
Sun 6/211:21 pm
BLI
- ONT
1 stop6h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:40 pm
ONT
- BLI
1 stop16h 59m
Multiple Airlines
Sun 8/21:16 pm
BLI
- ONT
1 stop6h 37m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ONT
- BLI
1 stop18h 59m
Multiple Airlines
Mon 7/273:42 pm
BLI
- ONT
1 stop23h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$302
Best flights from Ontario to BellinghamDiscover carefully curated flight deals from Ontario to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Ontario to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:00 am
ONT
- BLI
1 stop15h 30m
Alaska Airlines
Tue 7/75:26 pm
BLI
- ONT
1 stop5h 45m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 pm
ONT
- BLI
1 stop4h 26m
Alaska Airlines
Sun 8/305:21 am
BLI
- ONT
1 stop5h 43m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 pm
ONT
- BLI
1 stop4h 26m
Alaska Airlines
Sun 8/305:21 am
BLI
- ONT
1 stop5h 43m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:32 pm
ONT
- BLI
1 stop4h 58m
Alaska Airlines
Thu 7/96:00 am
BLI
- ONT
1 stop7h 09m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:48 pm
ONT
- BLI
2 stops28h 19m
Alaska Airlines
Wed 6/35:53 pm
BLI
- ONT
1 stop6h 05m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:04 pm
ONT
- BLI
1 stop5h 09m
Alaska Airlines
Tue 6/25:53 pm
BLI
- ONT
2 stops23h 24m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:58 am
ONT
- BLI
1 stop6h 41m
Alaska Airlines
Sun 8/305:21 am
BLI
- ONT
1 stop5h 43m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:58 am
ONT
- BLI
1 stop6h 41m
Alaska Airlines
Sun 8/305:21 am
BLI
- ONT
1 stop5h 43m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:18 pm
ONT
- BLI
2 stops6h 13m
Alaska Airlines
Sun 8/305:21 am
BLI
- ONT
1 stop5h 43m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$458
Last-minute flights from Ontario to BellinghamDiscover last-minute flight deals from Ontario to Bellingham. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Bellingham. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:30 pm
ONT
- BLI
1 stop17h 41m
Multiple Airlines
Mon 6/18:25 pm
BLI
- ONT
1 stop19h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:30 pm
ONT
- BLI
1 stop22h 37m
Multiple Airlines
Mon 6/18:25 pm
BLI
- ONT
1 stop19h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:41 pm
ONT
- BLI
1 stop4h 26m
Alaska Airlines
Tue 6/95:53 pm
BLI
- ONT
1 stop6h 05m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$339
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- BLI
1 stop8h 09m
Multiple Airlines
Mon 6/89:54 am
BLI
- ONT
1 stop9h 38m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:30 pm
ONT
- BLI
1 stop6h 24m
Multiple Airlines
Mon 6/89:54 am
BLI
- ONT
1 stop9h 38m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:34 pm
ONT
- BLI
1 stop6h 20m
Multiple Airlines
Mon 6/159:54 am
BLI
- ONT
1 stop23h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:34 pm
ONT
- BLI
1 stop17h 40m
Multiple Airlines
Sun 6/211:21 pm
BLI
- ONT
1 stop6h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$294
One-way flights from Ontario to BellinghamSearch for one-way flight options from Ontario to Bellingham. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Ontario to Bellingham. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:54 pm
ONT
- BLI
1 stop6h 05m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:41 pm
ONT
- BLI
1 stop4h 26m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:32 pm
ONT
- BLI
1 stop4h 58m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:10 pm
ONT
- BLI
2 stops10h 56m
American Airlines
Deal found 5/4![American Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:31 pm
ONT
- BLI
2 stops10h 22m
American Airlines
Deal found 5/4![American Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:39 pm
ONT
- BLI
1 stop26h 18m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:26 pm
ONT
- BLI
1 stop6h 33m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:10 pm
ONT
- BLI
2 stops10h 49m
American Airlines
Deal found 5/4![American Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:41 pm
ONT
- BLI
1 stop21h 32m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:56 pm
ONT
- BLI
1 stop4h 46m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
ONT
- BLI
1 stop4h 58m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$300
Find flight deals from Ontario to Bellingham
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $373 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 4, 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
Cheapest round-trip
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Tue 6/30
7:00 am-10:30 pm
1 stop15h 30m
Bellingham
Tue 7/7
5:26 pm-11:11 pm
1 stop5h 45m
$366
Quickest round-trip
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Thu 8/27
6:05 pm-10:31 pm
1 stop4h 26m
Bellingham
Sun 8/30
5:21 am-11:04 am
1 stop5h 43m
$369
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Mon 8/24
6:05 pm-10:31 pm
1 stop4h 26m
Bellingham
Sun 8/30
5:21 am-11:04 am
1 stop5h 43m
$369
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Wed 6/24
5:32 pm-10:30 pm
1 stop4h 58m
Bellingham
Thu 7/9
6:00 am-1:09 pm
1 stop7h 09m
$393
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Tue 5/26
7:48 pm-12:07 am
2 stops28h 19m
Bellingham
Wed 6/3
5:53 pm-11:58 pm
1 stop6h 05m
$414
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Thu 5/28
12:04 pm-5:13 pm
1 stop5h 09m
Bellingham
Tue 6/2
5:53 pm-5:17 pm
2 stops23h 24m
$432
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Sun 8/23
11:58 am-6:39 pm
1 stop6h 41m
Bellingham
Sun 8/30
5:21 am-11:04 am
1 stop5h 43m
$434
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Fri 8/21
11:58 am-6:39 pm
1 stop6h 41m
Bellingham
Sun 8/30
5:21 am-11:04 am
1 stop5h 43m
$434
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Tue 8/25
4:18 pm-10:31 pm
2 stops6h 13m
Bellingham
Sun 8/30
5:21 am-11:04 am
1 stop5h 43m
$458
Cheapest one-way
OntarioBellingham
ONT - BLI
ONTBLI
Ontario
Thu 7/23
5:26 pm-11:59 pm
1 stop6h 33m
$190
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Ontario to Bellingham
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bellingham in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Bellingham flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Bellingham
Have a flexible travel schedule? Discover the best time to fly to Bellingham from Ontario with our price prediction graph.
ONT-BLI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Bellingham
Reviews of airlines servicing Bellingham
Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated May 4, 2026.
Read through reviews of airlines operating flights from Ontario to Bellingham, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsBurlington
Mount Vernon
Ferndale
Blaine
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
Flights by cabin class
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Other flights from Ontario
Popular flights
Alternative routes for Ontario to Bellingham
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Bellingham
Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Complete your trip
Complete your trip to Bellingham by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Bellingham by cabin class
Find flights from Ontario to Bellingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Bellingham flights
Browse other Ontario and Bellingham flight options. Last updated on May 4, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ontario to Bellingham
Discover the top airline that operate flights from Ontario to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$440 | FlexibilityNo cancel fee | On-time75% |