Cheap flights from Ontario (ONT) to Heidelberg, Germany from $603
This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
How to find the cheapest flight from Ontario (ONT) to Heidelberg
All the information you need to plan the best ONT to HE1 flight in 2023: compare Ontario to Heidelberg flight prices with the expected peak season, weather and rainfall in Heidelberg.
Popular in | August |
|---|---|
Cheapest in | January |
Average price | $1,234 |
Round-trip from | $764 |
ONT - FRA Price | $764 - $1,505 |
|---|---|
FRA Temperature | 33.8 - 64.4 °F |
FRA Rainfall | 1.6 - 2.8 inches |
How far in advance should I book a flight from Ontario to Heidelberg?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 9% on flights from Ontario to Heidelberg compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,055. For sooner than that we have options available in the next 3 days from $1,055.
What is the cheapest month to fly from Ontario to Heidelberg?
Flights from Ontario to Heidelberg lean towards being more expensive in July. Prices are generally better when you fly from Ontario to Heidelberg in February, with the cheapest ticket starting at $519.
When is the cheapest time to fly from Ontario to Heidelberg (ONT - HE1)?
When flying from Ontario to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Delta flights from Ontario to Heidelberg
Find some of the cheapest Delta flights traveling from Ontario to Heidelberg. Deals update often to give you more flight options matching your criteria
Cheap British Airways flights from Ontario to Heidelberg
To aid your search, here are some of the cheapest British Airways flights we've found from Ontario to Heidelberg. Deals frequently update to provide users with more options.
Cheap Ontario to Heidelberg flights in September & October 2023
The best prices found for ONT to Heidelberg flights for September, October
These are some of the best deals we've found on flights to Heidelberg in 2023 at this time. Check back soon for alternative fares.
Ontario to Heidelberg 2023 flight deals
Cheap flights to Heidelberg from Ontario found for this year
These are some of the best deals we've found on flights to Heidelberg in 2023 at this time. Check back soon for alternative fares.
Ontario to Heidelberg flights leaving soon
Late deals on return flights to Heidelberg from Ontario, departing today and this week
Consider one of these great deals we found on last-minute flights from Ontario to Heidelberg. Users should examine the flight details to ensure there are no surprises.
One-way flights to Heidelberg from Ontario
The cheapest one-way flights from Ontario to Heidelberg
If you're seeking multiple options on one-way flights from Ontario to Heidelberg, be sure to check out these deals, which are updated often. For those needing a return trip from Ontario, there is a search form available above.
Find flights from Ontario to Heidelberg within your budget
Use the slider to find flights from Ontario to Heidelberg that fit your budget.
Fly from
Fly to
Budget
$767 - $1,322
Route
Depart
Return
Price
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 11/29
1 stop18h 55m
Frankfurt am Main
Wed 12/6
1 stop23h 07m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 12/6
1 stop13h 10m
Frankfurt am Main
Wed 12/13
1 stop16h 31m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 10/11
1 stop17h 15m
Frankfurt am Main
Wed 10/25
1 stop21h 59m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Tue 10/24
1 stop17h 45m
Frankfurt am Main
Mon 10/30
2 stops18h 59m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 10/18
2 stops20h 10m
Frankfurt am Main
Mon 10/23
2 stops31h 38m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 10/25
2 stops19h 14m
Frankfurt am Main
Mon 10/30
2 stops31h 29m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 10/11
1 stop22h 46m
Frankfurt am Main
Thu 10/26
1 stop20h 38m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Thu 10/19
1 stop17h 45m
Frankfurt am Main
Fri 10/27
1 stop17h 07m
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Mon 12/25
1 stop17h 40m
Frankfurt am Main
Mon 1/8
1 stop18h 05m
Reviews of airlines servicing Heidelberg
See what other customers who have flown with Delta, British Airways and American Airlines from Ontario to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Good selection of movies, bathrooms noisy, crew stressed, nobody smiling, seats hard on my back
Related info for your journey
Useful info, stats and facts about Ontario to Heidelberg flights.
What airport do you fly from for flights from Ontario to Heidelberg?
Most people fly from Ontario (ONT) if they book a flight from Ontario to Heidelberg. On average, Ontario has 0 outbound flights to Heidelberg per day from 3 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.
Can I find flights from Ontario to Heidelberg for under $800 on Cheapflights?
Yes, there are multiple flights from Ontario to Heidelberg for under $800. The cheapest flight booked recently is on Multiple Airlines for just $767, but on average you can expect to pay $852.
Are there last-minute flights available from Ontario to Heidelberg for under $1,700?
There are currently 16+ open flights from Ontario to Heidelberg within the next 7 days for less than $1,700.
What are the cheapest airlines to fly from Ontario to Heidelberg one-way?
The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $668. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Ontario to Heidelberg for a low price.
What are the most popular airlines that fly from Ontario to Heidelberg?
Before booking your flight from Ontario to Heidelberg check out the most popular airlines for this route: American Airlines, British Airways or United Airlines.
What does ONT to FRA mean?
Ontario Airport is ONT and Frankfurt am Main Airport is FRA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Stuttgart Echterdingen Airport (STR), Frankfurt-Hahn Airport (HHN), Karlsruhe Söllingen Airport (FKB), Saarbruecken Ensheim Airport (SCN), Mannheim City Airport (MHG) are other airports near this flight route and their unique identifiers/IATA codes.