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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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This Frontier deal was found by Cheapflights users on 3/15. 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 4/277:59 pm
FAR
-
ONT
1 stop5h 56m
Frontier
Mon 5/116:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/15$210
This Frontier deal was found by Cheapflights users on 3/15. 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 5/17:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
Mon 5/116:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/15$230
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:56 pm
FAR
-
ONT
1 stop13h 35m
Frontier
Sat 5/96:00 am
ONT
-
FAR
1 stop5h 19m
Frontier
Deal found 3/15$250
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:56 pm
FAR
-
ONT
1 stop13h 35m
Frontier
Sat 4/2512:59 am
ONT
-
FAR
1 stop15h 43m
Frontier
Deal found 3/14$269
This Priceline deal was found by Cheapflights users on 3/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
Fri 5/86:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/15$270
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:31 pm
FAR
-
ONT
1 stop21h 34m
Frontier
Mon 5/186:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/13$271
This Frontier deal was found by Cheapflights users on 3/12. 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 5/17:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
Sun 5/312:59 am
ONT
-
FAR
1 stop10h 45m
Frontier
Deal found 3/12$281
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:04 pm
FAR
-
ONT
1 stop15h 40m
Multiple Airlines
Tue 5/124:39 pm
ONT
-
FAR
1 stop19h 03m
Multiple Airlines
Deal found 3/15$282
This Frontier deal was found by Cheapflights users on 3/14. 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.
Sun 3/297:59 pm
FAR
-
ONT
1 stop6h 00m
Frontier
Thu 4/26:20 am
ONT
-
FAR
1 stop5h 23m
Frontier
Deal found 3/14$290
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:56 pm
FAR
-
ONT
1 stop5h 59m
Multiple Airlines
Tue 5/121:50 pm
ONT
-
FAR
1 stop21h 52m
Multiple Airlines
Deal found 3/15$318
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:04 pm
FAR
-
ONT
1 stop15h 40m
Multiple Airlines
Wed 5/66:00 am
ONT
-
FAR
2 stops31h 18m
Multiple Airlines
Deal found 3/15$321
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:56 pm
FAR
-
ONT
1 stop5h 59m
Multiple Airlines
Tue 5/124:39 pm
ONT
-
FAR
1 stop19h 03m
Multiple Airlines
Deal found 3/15$324

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Frontier)

One-way from

$111
(Frontier)

Popular in

June

Cheapest in

November

Average price

$594
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. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 16, 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 4/25

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Tue 4/28

1:29 pm-11:12 pm

2 stops7h 43m

$394

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 5/6

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Mon 5/11

1:29 pm-11:59 pm

2 stops8h 30m

$399

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 5/5

5:00 am-12:14 pm

2 stops9h 14m

Ontario

Tue 5/12

1:29 pm-11:59 pm

2 stops8h 30m

$399

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Tue 3/31

5:05 am-12:23 pm

2 stops9h 18m

Ontario

Wed 8/5

12:00 pm-10:28 pm

1 stop8h 28m

$414

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 5/1

11:31 am-10:59 pm

2 stops13h 28m

Ontario

Mon 5/4

6:59 pm-10:56 am

2 stops13h 57m

$419
Quickest round-trip

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 4/25

9:02 am-12:38 pm

1 stop5h 36m

Ontario

Tue 4/28

1:34 pm-8:46 pm

1 stop5h 12m

$429

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 5/7

2:35 pm-10:35 pm

1 stop10h 00m

Ontario

Sun 5/10

6:00 am-8:44 pm

2 stops12h 44m

$489
Cheapest one-way

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 5/16

2:04 pm-11:49 pm

1 stop11h 45m

$111
Quickest one-way

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 4/29

2:30 pm-10:31 pm

1 stop10h 01m

$374

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 5/30

11:35 am-10:50 pm

2 stops13h 15m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 11 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 March.
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, February is the cheapest month in which you can book a flight from Fargo to Ontario (average of $171). Flying from Fargo to Ontario in March is currently the most expensive (average of $318). 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 March 16, 2026.
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
9,428 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,428 reviews
United Airlines
7.4
Good
9,428 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
11,467 reviews
United Airlines
7.4
Good
9,428 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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 $394, Delta can have you in Ontario from Fargo in 9h 14m. 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 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 39% 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, February is the cheapest month in which you can book a flight from Fargo to Ontario (average of $171). Flying from Fargo to Ontario in March is currently the most expensive (average of $318). 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 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$489FlexibilityNo cancel feeOn-time71%

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