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Cheap flights from Ontario to Duluth (ONT - DLH) from $432

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — DLH
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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What is the cheapest month to fly from Ontario to Duluth?

August is one of the best times of the year to fly to Duluth from Ontario. Prices for August average $558 per person but you can even find prices for as low as $260. The most expensive prices can be found in the month of December. Opting for a August flight can save you 48% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Duluth (ONT - DLH)?

When flying from Ontario to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Ontario to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Wed 8/217:40 amONT - DLH
2 stops12h 13mUnited Airlines
Sat 8/2411:14 amDLH - ONT
2 stops12h 17mUnited Airlines
Deal found 4/26$482
Sat 8/176:35 pmONT - DLH
2 stops13h 57mUnited Airlines
Tue 8/208:00 amDLH - ONT
2 stops11h 56mUnited Airlines
Deal found 4/26$545
Sat 8/171:45 pmONT - DLH
3 stops18h 47mUnited Airlines
Tue 8/208:00 amDLH - ONT
2 stops11h 56mUnited Airlines
Deal found 4/26$660
Tue 7/301:35 pmONT - DLH
2 stops18h 57mUnited Airlines
Wed 8/73:13 pmDLH - ONT
2 stops23h 02mUnited Airlines
Deal found 4/25$695
Sun 5/268:50 pmONT - DLH
2 stops11h 57mUnited Airlines
Sun 6/28:00 amDLH - ONT
2 stops14h 48mUnited Airlines
Deal found 4/26$722
Mon 7/296:25 pmONT - DLH
2 stops18h 07mUnited Airlines
Thu 8/18:05 amDLH - ONT
2 stops15h 06mUnited Airlines
Deal found 4/26$754

Cheap Ontario to Duluth flights in April & May 2024

Find cheap flight options from Ontario to Duluth specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Sun 5/268:50 pmONT - DLH
2 stops11h 57mUnited Airlines
Sun 6/28:00 amDLH - ONT
2 stops14h 48mUnited Airlines
Deal found 4/26$722

Ontario to Duluth 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Wed 8/217:40 amONT - DLH
2 stops12h 13mUnited Airlines
Sat 8/2411:14 amDLH - ONT
2 stops12h 17mUnited Airlines
Deal found 4/26$482
Sat 8/176:35 pmONT - DLH
2 stops13h 57mUnited Airlines
Tue 8/208:00 amDLH - ONT
2 stops11h 56mUnited Airlines
Deal found 4/26$545
Sat 8/171:45 pmONT - DLH
3 stops18h 47mUnited Airlines
Tue 8/208:00 amDLH - ONT
2 stops11h 56mUnited Airlines
Deal found 4/26$660
Tue 7/301:35 pmONT - DLH
2 stops18h 57mUnited Airlines
Wed 8/73:13 pmDLH - ONT
2 stops23h 02mUnited Airlines
Deal found 4/25$695
Sun 5/268:50 pmONT - DLH
2 stops11h 57mUnited Airlines
Sun 6/28:00 amDLH - ONT
2 stops14h 48mUnited Airlines
Deal found 4/26$722
Mon 7/296:25 pmONT - DLH
2 stops18h 07mUnited Airlines
Thu 8/18:05 amDLH - ONT
2 stops15h 06mUnited Airlines
Deal found 4/26$754

One-way flights to Duluth from Ontario

Search for one-way flight options from Ontario to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Mon 6/241:55 pmONT - DLH
2 stops18h 52mUnited Airlines
Deal found 4/26$432
Mon 6/246:10 amONT - DLH
3 stops13h 23mUnited Airlines
Deal found 4/26$947

Find flights from Ontario to Duluth within your budget

Customize your flight search to find flights from Ontario to Duluth 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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$482 - $754

Route

Depart

Return

Price

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Wed 8/21

2 stops12h 13m

Duluth Intl

Sat 8/24

2 stops12h 17m

$482

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sat 8/17

2 stops13h 57m

Duluth Intl

Tue 8/20

2 stops11h 56m

$545

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sat 8/17

3 stops18h 47m

Duluth Intl

Tue 8/20

2 stops11h 56m

$660

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Tue 7/30

2 stops18h 57m

Duluth Intl

Wed 8/7

2 stops23h 02m

$695

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sun 5/26

2 stops11h 57m

Duluth Intl

Sun 6/2

2 stops14h 48m

$722

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Mon 7/29

2 stops18h 07m

Duluth Intl

Thu 8/1

2 stops15h 06m

$754

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time to fly from Ontario to Duluth?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Duluth. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Duluth flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated April 27, 2024.
United Airlines
7.4
Good
11,228 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

United Airlines
7.4
Good
11,228 reviews
United Airlines
7.4
Good
11,228 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Related info for your journey

Find useful and relevant information for your journey from Ontario to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Duluth for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Duluth for under $500. The cheapest flight booked recently is on United Airlines for just $482, but on average you can expect to pay $643.

  • What does ONT to DLH mean?

    Ontario Airport is ONT and Duluth Intl Airport is DLH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Duluth that include hotel bookings?

    Yes. In addition to deals on Ontario to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Duluth.

  • Can I find deals for business class flights from Ontario to Duluth?

    Yes. Cheapflights offers flight deals from Ontario to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Duluth that allow pets onboard?

    Many airlines flying from Ontario to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Duluth?

    Yes, you can often find last-minute deals on Ontario to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Duluth flight deals updated?

    The Ontario to Duluth flight deals you see on this page were last updated on 4/26.

See more FAQs

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Search flights from Ontario to Duluth by cabin class

Find flights from Ontario to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Duluth?

When you search for this flight from Ontario to Duluth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Duluth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Duluth.

Can Cheapflights find flights from Ontario to Duluth with no change fees?

Certainly. Search results for flights to Duluth from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Duluth become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Duluth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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