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Cheap flights from Ontario to Duluth (ONT - DLH) from $384

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 8/31. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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What is the cheapest month to fly from Ontario to Duluth?

April is one of the best times of the year to fly to Duluth from Ontario. Prices for April average $542 per person but you can even find prices for as low as $277. The most expensive prices can be found in the month of June. Opting for a April flight can save you 44% on your journey compared to booking in June

What is the cheapest time of day to fly from ONT to 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 Ontario to Duluth flights in June & July 2024

Find cheap flight options from Ontario to Duluth specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Ontario to Duluth in June and July 2024. Check back soon for alternative fares.
Thu 7/41:40 pmONT - DLH
2 stops18h 52mUnited Airlines
Thu 7/118:05 amDLH - ONT
2 stops11h 23mUnited Airlines
Deal found 6/5$582
Sat 7/135:10 amONT - DLH
2 stops15h 02mUnited Airlines
Thu 7/188:05 amDLH - ONT
2 stops16h 40mUnited Airlines
Deal found 6/6$595
Mon 7/226:25 pmONT - DLH
2 stops18h 07mUnited Airlines
Sat 7/278:05 amDLH - ONT
2 stops16h 40mUnited Airlines
Deal found 6/5$620
Wed 7/101:21 pmONT - DLH
2 stops8h 28mDelta
Sat 7/135:20 amDLH - ONT
2 stops8h 55mDelta
Deal found 6/5$633
Thu 7/41:40 pmONT - DLH
3 stops18h 52mUnited Airlines
Thu 7/118:05 amDLH - ONT
2 stops11h 23mUnited Airlines
Deal found 6/5$667
Sat 6/221:34 pmONT - DLH
2 stops19h 13mUnited Airlines
Tue 6/253:17 pmDLH - ONT
2 stops23h 28mUnited Airlines
Deal found 6/6$669
Thu 7/41:40 pmONT - DLH
2 stops18h 52mUnited Airlines
Thu 7/118:05 amDLH - ONT
2 stops11h 23mUnited Airlines
Deal found 6/4$674
Thu 7/41:30 pmONT - DLH
2 stops19h 02mUnited Airlines
Sat 7/68:05 amDLH - ONT
2 stops11h 23mUnited Airlines
Deal found 6/4$698
Sat 7/66:25 pmONT - DLH
2 stops18h 07mUnited Airlines
Sat 7/138:05 amDLH - ONT
2 stops14h 43mUnited Airlines
Deal found 6/6$1,276

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 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Ontario to Duluth in June and July 2024. Check back soon for alternative fares.
Sat 8/316:50 amONT - DLH
2 stops13h 53mDelta
Wed 9/45:44 pmDLH - ONT
2 stops8h 15mDelta
Deal found 6/6$384
Fri 8/96:00 amONT - DLH
2 stops9h 03mDelta
Wed 8/145:44 pmDLH - ONT
2 stops8h 15mDelta
Deal found 6/6$402
Mon 8/196:59 pmONT - DLH
2 stops13h 18mDelta
Sat 8/245:20 amDLH - ONT
2 stops8h 55mDelta
Deal found 6/6$404
Mon 8/196:59 pmONT - DLH
2 stops13h 18mDelta
Fri 8/235:44 pmDLH - ONT
2 stops8h 15mDelta
Deal found 6/6$422
Mon 8/266:59 pmONT - DLH
2 stops13h 18mDelta
Fri 8/303:12 pmDLH - ONT
2 stops10h 47mDelta
Deal found 6/6$424
Sun 8/256:59 pmONT - DLH
2 stops13h 18mDelta
Thu 8/295:44 pmDLH - ONT
2 stops8h 15mDelta
Deal found 6/6$446
Sun 8/256:00 amONT - DLH
2 stops9h 03mDelta
Wed 8/285:44 pmDLH - ONT
2 stops8h 15mDelta
Deal found 6/6$525
Thu 7/41:40 pmONT - DLH
2 stops18h 52mUnited Airlines
Thu 7/118:05 amDLH - ONT
2 stops11h 23mUnited Airlines
Deal found 6/5$582
Sat 7/135:10 amONT - DLH
2 stops15h 02mUnited Airlines
Thu 7/188:05 amDLH - ONT
2 stops16h 40mUnited Airlines
Deal found 6/6$595

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 3,050,429 searches. Data last updated June 6, 2024.
If you're seeking multiple options on one-way flights from Ontario to Duluth, be sure to check out these deals, which are updated often. For those needing a return trip from Ontario, there is a search form available above.
Wed 8/146:00 amONT - DLH
2 stops9h 39mUnited Airlines
Deal found 6/5$384

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$384 - $620

Route

Depart

Return

Price

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sat 8/31

2 stops13h 53m

Duluth Intl

Wed 9/4

2 stops8h 15m

$384

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Fri 8/9

2 stops9h 03m

Duluth Intl

Wed 8/14

2 stops8h 15m

$402

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Mon 8/19

2 stops13h 18m

Duluth Intl

Sat 8/24

2 stops8h 55m

$404

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Mon 8/19

2 stops13h 18m

Duluth Intl

Fri 8/23

2 stops8h 15m

$422

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Mon 8/26

2 stops13h 18m

Duluth Intl

Fri 8/30

2 stops10h 47m

$424

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sun 8/25

2 stops13h 18m

Duluth Intl

Thu 8/29

2 stops8h 15m

$446

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Thu 7/4

2 stops18h 52m

Duluth Intl

Thu 7/11

2 stops11h 23m

$582

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Sat 7/13

2 stops15h 02m

Duluth Intl

Thu 7/18

2 stops16h 40m

$595

OntarioDuluth Intl

ONT - DLH

ONTDLH

Ontario

Mon 7/22

2 stops18h 07m

Duluth Intl

Sat 7/27

2 stops16h 40m

$620

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Ontario with our price prediction graph.
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.

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 June 6, 2024.
Read through reviews of airlines operating flights from Ontario to Duluth, such as United Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Duluth for under $400. The cheapest flight booked recently is on Delta for just $384, but on average you can expect to pay $629.

  • 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 6/6.

  • What is the cheapest month to book a flight from Ontario to Duluth?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Duluth (average of $361). Flying from Ontario to Duluth in June is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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