What airlines fly to Ontario?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Fargo according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Fargo Hector Field to Ontario?

Frontier, Delta, and United Airlines are the most popular carriers operating from Fargo Hector Field to Ontario

When did momondo last update prices for flights from Fargo Hector Field Airport to Ontario Airport?

Prices for flights from Fargo Hector Field Airport to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Fargo Hector Field Airport to Ontario Airport?

There are 3 operators available for flights from Fargo Hector Field Airport to Ontario Airport as of August 2025.

How old do you have to be to fly from Fargo Hector Field Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fargo Hector Field Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$112 Cheap Flights from Fargo to Ontario in 2025

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Find the cheapest flights from Fargo to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

3:40 pm - 11:50 pmFAR-ONT

10h 10m1 stop

12:59 am - 2:51 pmONT-FAR

11h 52m1 stop

$218Frontier

Find Deal

Tue, Oct 7 - Mon, Oct 13

3:18 pm - 11:50 pmFAR-ONT

10h 32m1 stop

12:59 am - 1:46 pmONT-FAR

10h 47m1 stop

$228Frontier

Find Deal

Wed, Aug 20 - Sat, Aug 23

2:31 pm - 11:50 pmFAR-ONT

11h 19m1 stop

12:59 am - 1:46 pmONT-FAR

10h 47m1 stop

$238Frontier

Find Deal

Thu, Aug 21 - Sat, Aug 23

2:31 pm - 7:53 amFAR-ONT

19h 22m1 stop

8:59 pm - 1:46 pmONT-FAR

14h 47m1 stop

$245Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

4:07 pm - 10:48 pmFAR-ONT

8h 41m1 stop

11:59 pm - 10:49 amONT-FAR

8h 50m1 stop

$319American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

7:15 am - 4:24 pmFAR-ONT

11h 09m2 stops

6:10 am - 3:37 pmONT-FAR

7h 27m1 stop

$324American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

5:00 am - 12:14 pmFAR-ONT

9h 14m2 stops

6:05 pm - 10:14 amONT-FAR

14h 09m2 stops

$329Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

4:23 pm - 11:40 pmFAR-ONT

9h 17m2 stops

1:15 pm - 11:47 pmONT-FAR

8h 32m2 stops

$359Delta

Find Deal

Thu, Aug 21 - Sun, Aug 24

9:00 am - 12:32 pmFAR-ONT

5h 32m1 stop

1:15 pm - 8:31 pmONT-FAR

5h 16m1 stop

$399United Airlines

Find Deal

Wed, Aug 20 - Tue, Aug 26

5:45 am - 5:29 pmFAR-ONT

13h 44m1 stop

7:00 am - 6:31 pmONT-FAR

9h 31m1 stop

$413United Airlines

Find Deal

Wed, Sep 17 - Sun, Sep 21

Frontier flights from Fargo to Ontario

Our best Frontier deals on Fargo to Ontario flight tickets

Frontier

Oct 7

FAR3:40 pmFargo Hector Field

10h 10m

1 stop

ONT11:50 pmOntario

Oct 13

ONT12:59 amOntario

11h 52m

1 stop

FAR2:51 pmFargo Hector Field

$218

Find similar

Frontier

Aug 20

FAR3:18 pmFargo Hector Field

10h 32m

1 stop

ONT11:50 pmOntario

Aug 23

ONT12:59 amOntario

10h 47m

1 stop

FAR1:46 pmFargo Hector Field

$228

Find similar

Frontier

Aug 21

FAR2:31 pmFargo Hector Field

11h 19m

1 stop

ONT11:50 pmOntario

Aug 23

ONT12:59 amOntario

10h 47m

1 stop

FAR1:46 pmFargo Hector Field

$238

Find similar

United Airlines flights from Fargo to Ontario

Our best United Airlines deals on Fargo to Ontario flight tickets

United Airlines

Aug 20

FAR9:00 amFargo Hector Field

5h 32m

1 stop

ONT12:32 pmOntario

Aug 26

ONT1:15 pmOntario

5h 16m

1 stop

FAR8:31 pmFargo Hector Field

$399

Find similar

United Airlines

Sep 17

FAR5:45 amFargo Hector Field

13h 44m

1 stop

ONT5:29 pmOntario

Sep 21

ONT7:00 amOntario

9h 31m

1 stop

FAR6:31 pmFargo Hector Field

$413

Find similar

United Airlines

Dec 12

FAR5:08 pmFargo Hector Field

5h 34m

1 stop

ONT8:42 pmOntario

Dec 15

ONT6:41 pmOntario

14h 19m

2 stops

FAR11:00 amFargo Hector Field

$422

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 10/7

3:40 pm-11:50 pm

1 stop10h 10m

Ontario

Mon 10/13

12:59 am-2:51 pm

1 stop11h 52m

$218

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 8/20

3:18 pm-11:50 pm

1 stop10h 32m

Ontario

Sat 8/23

12:59 am-1:46 pm

1 stop10h 47m

$228

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 8/21

2:31 pm-11:50 pm

1 stop11h 19m

Ontario

Sat 8/23

12:59 am-1:46 pm

1 stop10h 47m

$238

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 9/18

2:31 pm-7:53 am

1 stop19h 22m

Ontario

Sun 9/21

8:59 pm-1:46 pm

1 stop14h 47m

$245

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 8/19

4:07 pm-10:48 pm

1 stop8h 41m

Ontario

Sat 8/23

11:59 pm-10:49 am

1 stop8h 50m

$319

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 8/19

7:15 am-4:24 pm

2 stops11h 09m

Ontario

Sat 8/23

6:10 am-3:37 pm

1 stop7h 27m

$324

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 8/21

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Mon 8/25

6:05 pm-10:14 am

2 stops14h 09m

$329

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 8/21

4:23 pm-11:40 pm

2 stops9h 17m

Ontario

Sun 8/24

1:15 pm-11:47 pm

2 stops8h 32m

$359

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 8/20

9:00 am-12:32 pm

1 stop5h 32m

Ontario

Tue 8/26

1:15 pm-8:31 pm

1 stop5h 16m

$399

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 9/17

5:45 am-5:29 pm

1 stop13h 44m

Ontario

Sun 9/21

7:00 am-6:31 pm

1 stop9h 31m

$413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Fargo to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Fargo to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $233. If you aren’t able to travel during the month of September, then book flights to Ontario from Fargo during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $268.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $268. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Fargo to Ontario for around $715.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Fargo to Ontario when you can find flight prices for as low as $227. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $478 on average. Flights to Ontario from Fargo in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Fargo to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Fargo to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Fargo to Ontario (FAR to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fargo to Ontario

Best Price Found	$115
Fastest flight time	5h 32m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Fargo in the past 72 hours is $115. The best round-trip flight deal from Fargo to Ontario found on momondo in the last 72 hours is $218.

The fastest flight from Fargo to Ontario takes 5h 32m

There are no direct flights from Fargo to Ontario. Popular non-direct route for this connection is Fargo Hector Field Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is Fargo Hector Field to Ontario by plane?
Fargo Hector Field and Ontario are 1400.6 mi apart from one another. In terms of flight time, this usually takes a little over 5h 32m.
When did momondo last update prices for flights from Fargo Hector Field Airport to Ontario Airport?
Prices for flights from Fargo Hector Field Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Fargo Hector Field Airport to Ontario Airport?
There are 3 operators available for flights from Fargo Hector Field Airport to Ontario Airport as of August 2025.
How old do you have to be to fly from Fargo Hector Field Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fargo Hector Field Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Fargo to Ontario?
momondo data reveals that the most frequently booked airline on the route from Fargo to Ontario is United Airlines, representing 56% of all bookings. The subsequent popular airlines are American Airlines at 22% and Frontier at 22%.

Best airlines flying from Fargo to Ontario

Compare and see reviews for airlines that fly from Fargo to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.8 3,231 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Fargo to Ontario?

It is quick and easy to find Fargo to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Fargo to Ontario with flexible booking policies on momondo?

All flight searches from Fargo to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Fargo to Ontario?

momondo helps you find the best flight between Fargo and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Fargo to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Fargo to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.