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Ontario

$111+ Cheap flights from Fargo to Ontario (FAR - ONT)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Fargo to Ontario

Cheapest flights from Fargo to Ontario
Explore the most affordable flight options available from Fargo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:04 pm
FAR
-
ONT
1 stop11h 45m
Frontier
Wed 5/276:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 5/3$205
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Wed 6/176:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 4/30$210
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Wed 6/176:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 4/30$224
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Mon 6/226:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 4/30$230
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:33 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Sat 7/186:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 5/2$238
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:33 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Mon 8/36:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 5/1$244
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:04 pm
FAR
-
ONT
1 stop11h 45m
Frontier
Wed 6/106:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 5/3$250
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:33 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Sat 8/16:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 5/1$264
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:33 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Mon 8/36:00 am
ONT
-
FAR
1 stop5h 48m
Frontier
Deal found 5/1$270
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Fri 5/226:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 5/3$290
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:32 pm
FAR
-
ONT
1 stop11h 17m
Frontier
Fri 7/36:00 am
ONT
-
FAR
1 stop5h 47m
Frontier
Deal found 4/30$314
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
Fri 5/296:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 5/4$315

Find flight deals from Fargo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Fargo (FAR) to Ontario (ONT). 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 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Frontier)

One-way from

$111
(Frontier)

Popular in

July

Cheapest in

November

Average price

$366
Provider with most accurate pricing for Fargo Hector Field-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fargo Hector Field-Ontario flights.
Search Deals
From Fargo Hector Field to Ontario
Search Deals
One-way flight from Fargo Hector Field to Ontario
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fargo to Ontario 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 5, 2026.
Use the filters below to find and compare flights from Fargo to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 5/23

2:04 pm-11:49 pm

1 stop11h 45m

Ontario

Wed 5/27

6:00 am-1:46 pm

1 stop5h 46m

$205

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 6/6

2:04 pm-11:49 pm

1 stop11h 45m

Ontario

Wed 6/10

6:00 am-1:47 pm

1 stop5h 47m

$244

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 6/6

5:50 am-12:12 pm

2 stops8h 22m

Ontario

Wed 6/10

5:00 am-8:55 pm

1 stop13h 55m

$488

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 6/10

5:00 am-11:49 pm

2 stops20h 49m

Ontario

Sat 6/20

1:00 pm-11:00 pm

2 stops8h 00m

$578

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 7/29

5:50 am-12:12 pm

2 stops8h 22m

Ontario

Tue 8/11

5:00 am-8:35 pm

1 stop13h 35m

$596

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 5/21

11:35 am-5:28 pm

1 stop7h 53m

Ontario

Sun 5/24

6:30 am-6:41 pm

1 stop10h 11m

$629

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 5/23

5:11 pm-8:42 pm

1 stop5h 31m

Ontario

Wed 5/27

6:00 am-8:55 pm

2 stops12h 55m

$669
Quickest round-trip

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 7/3

5:50 am-12:12 pm

2 stops8h 22m

Ontario

Wed 7/8

1:18 pm-8:56 pm

1 stop5h 38m

$683

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 8/1

12:24 pm-11:59 pm

2 stops13h 35m

Ontario

Tue 8/11

11:59 pm-4:14 pm

2 stops14h 15m

$685

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 6/23

9:00 am-5:28 pm

1 stop10h 28m

Ontario

Sun 6/28

1:18 pm-8:56 pm

1 stop5h 38m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Fargo to Ontario

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 Fargo to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fargo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fargo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fargo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fargo-Ontario 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 Fargo-Ontario 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 Fargo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fargo 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.

Cheapflights Insights

Everything you need to know about your flight from Fargo to Ontario

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

Currently, November is the cheapest month in which you can book a flight from Fargo to Ontario (average of $233). Flying from Fargo to Ontario in July is currently the most expensive (average of $763). 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.

How much does it cost to fly round-trip from Fargo to Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 5, 2026.
Read through reviews of airlines operating flights from Fargo to Ontario, such as United Airlines,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,683 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,683 reviews
United Airlines
7.4
Good
9,683 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.1
Good
11,670 reviews
United Airlines
7.4
Good
9,683 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Frontier
5.6
Fair
2,965 reviews
United Airlines
7.4
Good
9,683 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Fargo to Ontario?

    For as low as $488, Frontier can have you in Ontario from Fargo in 8h 22m. Airlines will cover a distance of 1399 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Fargo to Ontario round-trip?

    Flying on Frontier is currently your cheapest option to Ontario, with prices starting at $138. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $268 and $309, respectively. Frontier is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Fargo to Ontario (average of $233). Flying from Fargo to Ontario in July is currently the most expensive (average of $763). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Fargo to Ontario

Discover the top 3 airlines that operate flights from Fargo to Ontario. 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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$510FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$509FlexibilityNo cancel feeOn-time71%

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