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$130+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$178
(Frontier)

One-way from

$130
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$403
From Fargo Hector Field to Ontario
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One-way flight from Fargo Hector Field to Ontario
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Highest demand for flights based on searches. 10% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Frontier deal was found by Cheapflights users on 9/10. 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.
Tue 10/213:40 pmFAR - ONT
1 stop10h 10mFrontier
Mon 10/276:53 amONT - FAR
1 stop5h 12mFrontier
Deal found 9/10$178
This Frontier deal was found by Cheapflights users on 9/10. 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.
Thu 10/22:31 pmFAR - ONT
1 stop7h 23mFrontier
Thu 10/96:53 amONT - FAR
1 stop5h 12mFrontier
Deal found 9/10$203
This Frontier deal was found by Cheapflights users on 9/10. 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.
Thu 10/233:09 pmFAR - ONT
1 stop10h 41mFrontier
Mon 10/276:53 amONT - FAR
1 stop5h 12mFrontier
Deal found 9/10$259
This Frontier deal was found by Cheapflights users on 9/9. 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 9/292:31 pmFAR - ONT
1 stop7h 23mFrontier
Mon 10/276:53 amONT - FAR
1 stop5h 12mFrontier
Deal found 9/9$261
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/155:08 pmFAR - ONT
1 stop5h 36mUnited Airlines
Tue 11/181:33 pmONT - FAR
1 stop5h 05mUnited Airlines
Deal found 9/11$269
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 amFAR - ONT
2 stops9h 18mDelta
Tue 11/186:45 amONT - FAR
2 stops15h 14mDelta
Deal found 9/11$279
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/1210:40 amFAR - ONT
2 stops14h 09mUnited Airlines
Mon 12/156:00 amONT - FAR
2 stops8h 27mUnited Airlines
Deal found 9/10$296
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:00 amFAR - ONT
2 stops14h 09mDelta
Mon 11/246:45 amONT - FAR
2 stops15h 14mDelta
Deal found 9/11$304
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/143:53 pmFAR - ONT
1 stop8h 38mUnited Airlines
Tue 11/181:33 pmONT - FAR
1 stop5h 05mUnited Airlines
Deal found 9/11$318
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/254:03 pmFAR - ONT
1 stop8h 27mUnited Airlines
Mon 9/291:15 pmONT - FAR
1 stop5h 13mUnited Airlines
Deal found 9/10$319

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 September 11, 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

Tue 10/21

3:40 pm-11:50 pm

1 stop10h 10m

Ontario

Mon 10/27

6:53 am-2:05 pm

1 stop5h 12m

$178

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Mon 9/29

2:31 pm-7:54 pm

1 stop7h 23m

Ontario

Mon 10/27

6:53 am-2:05 pm

1 stop5h 12m

$261

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 12/12

9:00 am-12:32 pm

1 stop5h 32m

Ontario

Mon 12/15

5:05 am-12:41 pm

1 stop5h 36m

$269

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 11/15

5:08 pm-8:44 pm

1 stop5h 36m

Ontario

Tue 11/18

6:00 am-4:27 pm

2 stops8h 27m

$274

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 11/15

5:00 am-12:18 pm

2 stops9h 18m

Ontario

Tue 11/18

6:45 am-11:59 pm

2 stops15h 14m

$279

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Wed 11/19

5:00 am-5:09 pm

2 stops14h 09m

Ontario

Mon 11/24

6:45 am-11:59 pm

2 stops15h 14m

$304

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 11/14

3:53 pm-10:31 pm

1 stop8h 38m

Ontario

Tue 11/18

1:33 pm-8:38 pm

1 stop5h 05m

$318

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Thu 9/25

5:45 am-12:13 pm

2 stops8h 28m

Ontario

Mon 9/29

1:15 pm-8:28 pm

1 stop5h 13m

$324

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Sat 11/15

5:00 am-5:09 pm

2 stops14h 09m

Ontario

Mon 11/17

6:45 am-11:59 pm

2 stops15h 14m

$334

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

Fri 10/24

10:31 pm-12:37 pm

1 stop16h 06m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
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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, August is the cheapest month in which you can book a flight from Fargo to Ontario (average of $246). Flying from Fargo to Ontario in March is currently the most expensive (average of $328). 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 September 11, 2025.

It’s typically best to fly out from Fargo to Ontario at noon. Doing so could potentially save you 53% 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 September 11, 2025.
Read through reviews of airlines operating flights from Fargo to Ontario, such as United Airlines, American Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Frontier
5.8
Fair
3,177 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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 $269, Frontier can have you in Ontario from Fargo in 5h 32m. 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 $118. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $268 and $268, respectively. Frontier is priced at 74% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Fargo to Ontario one-way?

    One-way options have recently been found by users for as low as $207 on Frontier. Other airlines that offer cheap prices include Delta from $280 and United Airlines from $325 one-way.

  • 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, August is the cheapest month in which you can book a flight from Fargo to Ontario (average of $246). Flying from Fargo to Ontario in March is currently the most expensive (average of $328). 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.

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Alternative routes for Fargo to Ontario

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$328FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$268Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$441FlexibilityNo cancel feeOn-time69%

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