Heightened sanitation
Daily cleaning, installation of cabin HEPA filters on flights from Nicaragua to Ontario
Entry restrictions
The United States has restricted the entry of all foreign nationals who have passed through or have been in China, Iran, Most European Countries (Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, Monaco, San Marino, Vatican City), the UK, Ireland and Brazil in the past 14 days.
With the exception of certain travelers which includes certain family members of US citizens or permanent residents including; spouses, children (under the age of 21), parents (provided that his/her US citizen or permanent resident child is unmarried and under the age of 21), and siblings (provided that both the sibling and the US citizen or permanent resident are unmarried and under the age of 21);
There is also an exception for travelers with the following visas: A-1, A-2, C-1, C-1/D, C-2, C-3, CR-1, CR-2, D, E-1 (as an employee of TECRO or TECO or the employee's immediate family members), G-1, G-2, G-3, G-4, IR-1, IR-4, IH-4, NATO-1 through NATO-4, or NATO-6 visa;
Members of the US Armed Forces, spouses, and children of members of the US Armed Forces;
Travelers with invitation of the USA government for a purpose related to the containment/mitigation of the Coronavirus (COVID-19);
Travelers with documents issued by the US Department of Homeland Security, US Customs and Border Protection, or US Department of State indicating that the traveler is exempt from the restriction;
B1 crew crewmembers that are engaged in lightering, Outer Continental Shelf (OCS) activity, wind farm activity, private air/sea crew and other similar crewmember activities;
Students with an F-1 or M-1 visa and their F-2 and M-2 dependents, if they arrive from or have been in Ireland, the UK or Schengen Area in the past 14 days.
Entry requirements
Starting on January 26, all travelers (including US citizens and transit passenger) must present a negative COVID-19 viral or antigen test result issued 72 hours prior to departure or have an evidence of having contracted and recovered from COVID-19 prior to boarding the plane.
US citizens and permanent residents arriving from the UK must present a medical certificate with a negative COVID-19 PCR or antigen test result issued within 72 hours prior to departure.
Quarantine requirements
Travelers returning to the US are advised to stay home as much as possible, avoid being around people and consider getting tested for COVID-19 after returning from travel and participated in higher risk activities.
All other info
Travelers are subject to COVID-19 measures set by the state/territory of their final destination. For more information go to CDC website.
There are currently 1,001 active cases of COVID-19 diagnosed in US and 0 deaths as of Jan 24 2021
Please see our Coronavirus (COVID-19) Travel Restrictions page for more information on restrictions worldwide.
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Ontario.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
Scores according to KAYAK customer reviews
Pros: "Flight attendant was good"
Cons: "Everything else needed improvement"
Pros: "Flight was safe."
Cons: "The flight could’ve been on time. I missed my connection and my travel times were delayed by five hours. I had friends waiting for me at my destinations and their plans were all messed up."
Cons: "The flight was delayed, the first most important part is to depart on time keeping in mind the customers schedule as well that are travelling with the airline. No communication between the airline and ground department, was not happy at all and probably not fly unites again. Also they charge bags?"
Pros: "Staff and entertainment"
Cons: "Comfort, seats felt tight"
Cons: "Delayed by 15mins"
Cons: "The seats are incredibly cramped. Also, they want $10 for 4.5 oz of cheese and crackers. Rip off."
Pros: "Arrived a little early!"
Cons: "7/8 size Brazilian airplane."
Pros: "nothing!"
Pros: "Same as above. Nothing to add"
Cons: "Late to board. Slow to run through safety. Late late late"
Pros: "The flight back to Houston"
Cons: "The system was down and took about two hours to get my boarding ticket"
Pros: "Everything ran on time and the staff was very friendly."
Pros: "Although there was a slight delay, the flight was pleasant and the service very nice. We got twice something to drink and a snack. For the short flight, quite remarkable."
Cons: "Everyting was fine"
Cons: "San Francisco to Ontario Delay for 10 min Then another dealy for 30 min After we board we had to waite inside the air craft for Cataring company to delever food for first classe"
Pros: "No problem at all with my ticket"
Pros: "no delays"
Pros: "The Crew attention was nice and very proffessional. Good coffee"
Cons: "We are very tired and the airplain isn't comfortable."
Pros: "Efficient staff, good food, departed and arrived on time. Excellent leg room."
Cons: "Nothing, flight was great. Love United."
Pros: "How smooth and fast everything was"
Pros: "Flight was a bit bumpy but staff was helpful and not deterred from providing great service."
Cons: "Very uncomfortable seats, got delayed on the return trip again. Got home very late."
Pros: "Great, friendly service Smooth flight"
Cons: "Nowhere to plug in phones or iPads. Snacks were marginal"
Pros: "Plane wasn't full"
Cons: "Coffee grounds in the bottom of my cup Seats way too small for a normal person much less for Someone with extra."
Cons: "Bag was sent LAX. I have very important documents and items in my bag. Still waiting on it to arrive..."
Pros: "N/A"
Cons: "Kept me keep waiting for aircraft for 4 hours and toward the end told me that the flight got cancelled. Then they scheduled me to the 10:45pm flight, and the aircraft didn't come in till 12:40am. I've been waiting at the airport for more than 13 hours"
Cons: "the plane was cold early in the morning. I was feeling cold in the plane."
Cons: "It was a very small plane."
Pros: "The flight was very smooth and fast. Great crew!"
Cons: "The food is terrible! Why give out anything?"
Cons: "Canceled flight with none other available online (did receive advance notice via email, but had to go to airport at 5am anyway, /8!?3 no options available on app). Told to come back next day 5am (no offer to pay hotel, etc). Next day 5am rerouted through 2 more cities. Already 35 hours late. New flight delayed so missed another connection. Finally made it with no bags. Bags showed up next day, ripped apart. All in, this trip cost me 12 extra hours and 2 days with no bags on first leg and 40 hours plus a day with no bag (later destroyed bag) on return. Incurred $500+ in extra expenses because UA canceled flights / delayed flights / lost bags"
Cons: "Plane got super delayed last minute without notice until arriving there at the gate."
Pros: "Flight attendants were helpful and friendly, even though it was an evening flight."
Cons: "When we boarded we had been moved back to last row, contrary to our reservations, backs up against toilet cabins, not reclinable, and with reduced legroom. Good thing it was only 45 minutes. Also beverage service was so slow that most people were not served. Must be subbed plane. No tv/vid screen."
Cons: "A baggage cart rammed the plane, which damaged something which could not be repaired there at the gate. New, delayed, flight had smaller capacity than the original flight, and I was bumped off the flight. Did not get to my destination until 24 hours later."
Pros: "Good crew"
Pros: "Awesome stewardess Donna gave me the opportunity to find a clear row to myself for more room being a wider guy and was an all around class A attendant. Excellent hospitality, thank her much. And thank the crew for such a smooth flight!"
Pros: "My flight back from New York to Houston was good! No complaints"
Cons: "Little leg space in the 737-7"
Pros: "Flight was on time, crew was nice."
Cons: "always delay!!"
Pros: "The flight attendants were very nice and helpful."
Cons: "They did not provide alcoholic drinks, the TVs could only be accessed by paying for them, and there was NO food provided on an INTERNATIONAL flight. Absolutely ridiculous."
Cons: "Constant updates, saying more delays"
Cons: "My luggage got soaked in overhead compartment. Signed rare book was ruined by another passengers' luggage that leaked liquid and soaked my bag and contents inside."
Cons: "Everything was good"
Pros: "Fast flight, friendly and funny crew."
Pros: "The crew was very friendly and caring"
Cons: "I was at the gate 15 minutes like it says on the ticket which never happens because I'm always about half an hour to 45 mins early but when I got there they had given myou seat away that was not cool"
Cons: "have no idea if I'll even make it thru the day."
Pros: "Staff seemed lively and created good atmosphere; thank you."
Pros: "The crew was very pleasant and professional in spit of all the grumbly passengers."
Cons: "First boarding was aborted and passengers were sent back up jetway to waiting area. This was due to a mechanical issue with the plane, which I am glad they noticed and took care of. However, getting to the plane's door and then being told to go back to the waiting area was unpleasant."
Cons: "Yet another delay.."
Pros: "Google service on United Airlines not pleasant in the flights were delayed all the time"
Cons: "Bad experience flying with United Airlines sorry"
Airlines flying from Nicaragua to Ontario have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.
Heightened sanitation
Daily cleaning, installation of cabin HEPA filters on flights from Nicaragua to Ontario
Mandatory masks
Masks required on board, masks provided on flights from Nicaragua to Ontario
Social distancing seating
Middle seats unavailable to book on flights from Nicaragua to Ontario
Pre-flight testing
Testing for antibodies, testing for symptoms for flights from Nicaragua to Ontario
Flexible cancellations
Waiving of change fees. Search flexible flights from Nicaragua to Ontario