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$227+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:52 pmFAR - ONT
1 stop10h 33mUnited Airlines
Wed 1/71:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/26$519
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Tue 1/65:05 amONT - FAR
2 stops10h 56mUnited Airlines
Deal found 12/25$524
This Frontier deal was found by Cheapflights users on 12/26. 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 12/312:54 pmFAR - ONT
1 stop11h 05mFrontier
Fri 1/26:45 amONT - FAR
1 stop5h 15mFrontier
Deal found 12/26$562
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Tue 1/131:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/27$564
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Sun 1/45:05 amONT - FAR
1 stop5h 54mUnited Airlines
Deal found 12/25$579
This Frontier deal was found by Cheapflights users on 12/25. 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 12/262:55 pmFAR - ONT
1 stop11h 04mFrontier
Mon 1/56:45 amONT - FAR
1 stop5h 15mFrontier
Deal found 12/25$582
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Fri 1/91:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/27$599
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:05 amFAR - ONT
1 stop5h 33mUnited Airlines
Tue 1/131:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/27$624
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Mon 1/510:42 amONT - FAR
2 stops10h 51mUnited Airlines
Deal found 12/25$635
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:05 amFAR - ONT
1 stop5h 33mUnited Airlines
Wed 1/71:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/27$659
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:02 pmFAR - ONT
1 stop6h 05mUnited Airlines
Mon 1/125:05 amONT - FAR
1 stop5h 55mUnited Airlines
Deal found 12/27$710
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:05 amFAR - ONT
1 stop5h 33mUnited Airlines
Sun 1/111:24 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 12/27$719

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Frontier)

Popular in

June

Cheapest in

November

Average price

$520
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
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 2025.
Use the filters below to find and compare flights from Fargo to Ontario that are best for you.

Fly from

Fargo

Fly to

Ontario

Route

Depart

Return

Price

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 1/17

11:48 am-10:53 pm

2 stops13h 05m

Ontario

Wed 1/21

1:24 pm-8:37 pm

1 stop5h 13m

$294

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 4/7

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Sat 4/11

1:34 pm-8:46 pm

1 stop5h 12m

$369

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 1/24

9:00 am-12:47 pm

1 stop5h 47m

Ontario

Sat 1/31

1:24 pm-8:37 pm

1 stop5h 13m

$369

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

2:30 pm-10:13 pm

2 stops9h 43m

Ontario

Wed 1/14

10:58 am-10:30 pm

1 stop9h 32m

$379

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 1/8

7:20 am-4:12 pm

2 stops10h 52m

Ontario

Wed 1/14

7:30 am-7:43 pm

2 stops10h 13m

$384

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 2/9

1:46 pm-9:34 pm

2 stops33h 48m

Ontario

Thu 2/12

7:22 pm-8:25 pm

1 stop23h 03m

$385

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 4/4

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Thu 4/9

1:34 pm-8:46 pm

1 stop5h 12m

$389

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 4/4

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Fri 4/10

1:43 pm-8:46 pm

1 stop5h 03m

$389

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 1/9

1:17 pm-2:26 pm

1 stop27h 09m

$227

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 1/9

7:59 pm-7:36 am

2 stops37h 37m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 12 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Fargo-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Fargo to Ontario (average of $158). Flying from Fargo to Ontario in July is currently the most expensive (average of $344). 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.

What is the cheapest time of day to fly from FAR to ONT?

Find hourly flight availability from Fargo to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s typically best to fly out from Fargo to Ontario at noon. Doing so could potentially save you 52% on the flight price compared to flying in the morning, which is usually more expensive.

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 December 28, 2025.
Read through reviews of airlines operating flights from Fargo to Ontario, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,113 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
9,113 reviews
United Airlines
7.4
Good
9,113 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
7.2
Good
11,073 reviews
United Airlines
7.4
Good
9,113 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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 $294, United Airlines can have you in Ontario from Fargo in 13h 05m. Airlines will cover a distance of 1399 mi.

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

    Flying on United Airlines is currently your cheapest option to Ontario, with prices starting at $268. Another option worth looking into is American Airlines, starting at $309 round trip. United Airlines is priced at 41% 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, March is the cheapest month in which you can book a flight from Fargo to Ontario (average of $158). Flying from Fargo to Ontario in July is currently the most expensive (average of $344). 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

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Alternative routes for Fargo to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Fargo to Ontario

Discover the top 2 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$484FlexibilityNo cancel feeOn-time71%

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