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$185+ Cheap flights from Fargo to Ontario (FAR - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — ONT
abr. 30 — may. 71
jue. 4/30
jue. 5/7
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 marzo 31, 2026.

This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/277:59 pm
FAR
-
ONT
1 stop5h 56m
Frontier
mié. 5/66:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/27$185
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/247:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
sáb. 4/2512:59 am
ONT
-
FAR
1 stop15h 43m
Frontier
Deal found 3/25$196
This Frontier deal was found by Cheapflights users on 3/28. 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.
vie. 5/222:31 pm
FAR
-
ONT
1 stop11h 18m
Frontier
sáb. 5/236:00 am
ONT
-
FAR
1 stop5h 19m
Frontier
Deal found 3/28$210
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/177:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
sáb. 4/1812:59 am
ONT
-
FAR
1 stop15h 43m
Frontier
Deal found 3/30$211
This CheapOair deal was found by Cheapflights users on 3/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/167:56 pm
FAR
-
ONT
1 stop13h 35m
Frontier
dom. 4/1912:59 am
ONT
-
FAR
1 stop16h 15m
Frontier
Deal found 3/26$221
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/267:37 pm
FAR
-
ONT
1 stop6h 18m
Frontier
mié. 5/66:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/27$225
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/292:32 pm
FAR
-
ONT
1 stop6h 17m
Multiple Airlines
mar. 5/51:50 pm
ONT
-
FAR
1 stop21h 52m
Multiple Airlines
Deal found 3/27$226
This Frontier deal was found by Cheapflights users on 3/28. 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.
sáb. 5/232:04 pm
FAR
-
ONT
1 stop11h 45m
Frontier
lun. 5/256:00 am
ONT
-
FAR
1 stop5h 46m
Frontier
Deal found 3/28$230
This Frontier deal was found by Cheapflights users on 3/26. 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.
vie. 4/177:56 pm
FAR
-
ONT
1 stop5h 59m
Frontier
mié. 4/2212:59 am
ONT
-
FAR
1 stop16h 12m
Frontier
Deal found 3/26$231

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 marzo 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(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
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 marzo 31, 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
Quickest round-trip

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

mar. 4/28

5:07 pm-8:36 pm

1 stop5h 29m

Ontario

mar. 5/5

1:40 pm-8:44 pm

1 stop5h 04m

$411

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

sáb. 5/23

5:11 pm-8:42 pm

1 stop5h 31m

Ontario

dom. 5/24

1:18 pm-8:55 pm

1 stop5h 37m

$425

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

vie. 5/1

1:41 pm-10:59 pm

2 stops11h 18m

Ontario

mar. 5/5

1:40 pm-8:44 pm

1 stop5h 04m

$430

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

mié. 4/29

2:30 pm-10:31 pm

1 stop10h 01m

Ontario

sáb. 5/2

1:40 pm-8:44 pm

1 stop5h 04m

$439

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

sáb. 4/25

5:04 pm-8:36 pm

1 stop5h 32m

Ontario

mié. 5/6

1:40 pm-8:44 pm

1 stop5h 04m

$439
Cheapest one-way

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

dom. 4/12

2:38 pm-11:56 pm

1 stop11h 18m

$204

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

dom. 7/26

8:13 pm-3:09 pm

3 stops44h 56m

$324

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

mié. 6/24

5:00 am-12:10 pm

2 stops9h 10m

$365

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

mar. 4/28

2:30 pm-10:31 pm

1 stop10h 01m

$379

FargoOntario

FAR - ONT

FARONT

Fargo Hector Field

jue. 6/25

2:37 pm-10:51 pm

1 stop10h 14m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 14 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 marzo 31, 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
9,519 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

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
9,519 reviews
United Airlines
7.4
Good
9,519 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

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
11,533 reviews
United Airlines
7.4
Good
9,519 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

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
5.7
Fair
3,009 reviews
United Airlines
7.4
Good
9,519 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

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 $411, United Airlines can have you in Ontario from Fargo in 5h 29m. Airlines will cover a distance of 1399 mi.

  • 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 69% 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

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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 marzo 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$509FlexibilityNo cancel feeOn-time71%

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