What is the cheapest flight from Ontario to Duluth?

In the last 3 days, the lowest price for a flight from Ontario to Duluth was $348 for a one-way ticket and $379 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Ontario and Duluth?

No Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ontario to Duluth?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Duluth?

Star Alliance, and SkyTeam are the airline alliances operating flights between Ontario and Duluth, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Duluth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Duluth. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Duluth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Duluth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Ontario with another airline. Booking your flights between Ontario and DLH can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Duluth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$348 CHEAP FLIGHTS from Ontario to Duluth (ONT - DLH)

ONT - DLH

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Cheap Flights from Ontario to Duluth

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Duluth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent round-trip flight deals from Ontario to Duluth

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Duluth.

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

6:30 pm - 10:45 amONT-DLH

14h 15m2 stops

11:20 am - 8:33 pmDLH-ONT

11h 13m2 stops

$379United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

7:00 am - 6:30 pmONT-DLH

9h 30m1 stop

11:20 am - 8:33 pmDLH-ONT

11h 13m2 stops

$399United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

10:00 pm - 11:13 amONT-DLH

11h 13m2 stops

5:10 am - 12:15 pmDLH-ONT

9h 05m2 stops

$457Delta

Find Deal

Fri, May 30 - Sun, Jun 1

6:39 pm - 10:51 amONT-DLH

14h 12m2 stops

8:00 am - 5:25 pmDLH-ONT

11h 25m2 stops

$469United Airlines

Find Deal

Thu, Jul 31 - Thu, Aug 7

7:00 am - 6:30 pmONT-DLH

9h 30m1 stop

3:10 pm - 10:30 pmDLH-ONT

9h 20m1 stop

$483United Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

6:39 pm - 10:51 amONT-DLH

14h 12m2 stops

3:03 pm - 10:11 pmDLH-ONT

9h 08m1 stop

$504United Airlines

Find Deal

Thu, Jul 31 - Thu, Aug 7

7:00 am - 6:30 pmONT-DLH

9h 30m1 stop

11:20 am - 9:25 pmDLH-ONT

12h 05m2 stops

$514United Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

7:00 am - 5:33 pmONT-DLH

8h 33m1 stop

3:03 pm - 10:11 pmDLH-ONT

9h 08m1 stop

$527United Airlines

Find Deal

Wed, Jul 30 - Fri, Aug 8

5:50 pm - 10:16 amONT-DLH

14h 26m2 stops

5:15 am - 2:25 pmDLH-ONT

11h 10m2 stops

$537Delta

Find Deal

Fri, Jun 20 - Sat, Jun 28

1:45 pm - 10:45 amONT-DLH

19h 00m2 stops

11:20 am - 10:00 pmDLH-ONT

12h 40m2 stops

$547United Airlines

Find Deal

Sat, May 10 - Tue, May 20

Useful Info

KAYAK's insights & trends for Ontario to Duluth flights

Get data-powered insights and trends into flights from Ontario to Duluth to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Duluth?

In the past 3 days, the cheapest round-trip tickets from Ontario to Duluth were found on United Airlines ($379) and Delta ($457).

Find deals

Cheapest flight	$348

Flight from Ontario to Duluth

When to book flights from Ontario to Duluth

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Ontario to Duluth?
In the last 3 days, the lowest price for a flight from Ontario to Duluth was $348 for a one-way ticket and $379 for a round-trip.
Do I need a passport to fly between Ontario and Duluth?
No
Which aircraft models fly most regularly from Ontario to Duluth?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Ontario to Duluth?
Star Alliance, and SkyTeam are the airline alliances operating flights between Ontario and Duluth, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from Ontario to Duluth?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Duluth.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Duluth?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Duluth?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Ontario with another airline. Booking your flights between Ontario and DLH can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Duluth?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Duluth (DLH)

Ontario (ONT)

ONT - DLH

$348 Find Cheap Flights from Ontario to Duluth

KAYAK searches hundreds of travel sites at once for deals on flights to Duluth

Cheap Flights from Ontario to Duluth

Recent round-trip flight deals from Ontario to Duluth

Recent one-way flight deals from Ontario to Duluth

KAYAK's insights & trends for Ontario to Duluth flights

Get data-powered insights and trends into flights from Ontario to Duluth to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Duluth?

In the past 3 days, the cheapest round-trip tickets from Ontario to Duluth were found on United Airlines ($379) and Delta ($457).

Good to know

When to book flights from Ontario to Duluth

FAQs for booking flights from Ontario to Duluth

What is the cheapest flight from Ontario to Duluth?

In the last 3 days, the lowest price for a flight from Ontario to Duluth was $348 for a one-way ticket and $379 for a round-trip.

Do I need a passport to fly between Ontario and Duluth?

No

Which aircraft models fly most regularly from Ontario to Duluth?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Duluth?

Star Alliance, and SkyTeam are the airline alliances operating flights between Ontario and Duluth, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Duluth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Duluth.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Duluth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Duluth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Ontario with another airline. Booking your flights between Ontario and DLH can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Duluth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Duluth

Complete your trip to Duluth with a hotel stay or car rental

Find direct flights to and from Ontario and Duluth

Flights to other popular destinations

Flights from domestic origins to Duluth

Choose which airport to fly into in Duluth