Which airports can I use when flying from Stuttgart to Ontario?

Flights from Stuttgart to Ontario usually depart from Stuttgart Echterdingen (STR) and arrive at Ontario (ONT).

Do I need a passport to fly from Stuttgart to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Stuttgart to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 614 € to 5.484 €. That means the highest observed fare was about 9x higher than the lowest one.

What is the time difference between Stuttgart and Ontario?

Ontario is 9 hours behind Stuttgart (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around 16 € for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

Which airline is the cheapest to fly from Stuttgart to Ontario?

United Airlines (614 €) and KLM (733 €) are the cheapest airlines to fly return from Stuttgart to Ontario according to KAYAK data over the last 5 days.

481€ CHEAP FLIGHTS from Stuttgart to Ontario (STR - ONT)

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Flight Deals

Cheap Flights from Stuttgart to Ontario (STR-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Stuttgart to Ontario

Thu, 12. Nov - Mon, 16. Nov

10:35 - 12:30STR Stuttgart Echterdingen-ONT Ontario

34h 55m2 stops Munich Franz Josef Strauss Denver Intl

13:29 - 9:55ONT Ontario-STR Stuttgart Echterdingen

35h 26m2 stops Denver Intl Munich Franz Josef Strauss

614 €United Airlines

2 days ago

Thu, 12. Nov - Mon, 16. Nov

10:35 - 12:30STR Stuttgart Echterdingen-ONT Ontario

34h 55m2 stops Munich Franz Josef Strauss Denver Intl

5:00 - 9:55ONT Ontario-STR Stuttgart Echterdingen

43h 55m2 stops Denver Intl Munich Franz Josef Strauss

615 €United Airlines

17 hours ago

Mon, 8. Feb - Thu, 18. Feb

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

7:00 - 9:15ONT Ontario-STR Stuttgart Echterdingen

17h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

733 €KLM

1 day ago

Tue, 26. Jan - Tue, 2. Feb

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

12:00 - 14:05ONT Ontario-STR Stuttgart Echterdingen

17h 05m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

750 €KLM

2 days ago

Fri, 25. Dec - Wed, 13. Jan

6:05 - 22:09STR Stuttgart Echterdingen-ONT Ontario

25h 04m2 stops Amsterdam Schiphol Salt Lake City

6:00 - 17:50ONT Ontario-STR Stuttgart Echterdingen

26h 50m2 stops Salt Lake City Amsterdam Schiphol

752 €Delta

2 days ago

Thu, 4. Feb - Thu, 18. Feb

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

7:00 - 9:15ONT Ontario-STR Stuttgart Echterdingen

17h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

753 €KLM

3+ days ago

Mon, 1. Feb - Mon, 8. Feb

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

7:00 - 9:15ONT Ontario-STR Stuttgart Echterdingen

17h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

754 €KLM

2 days ago

Thu, 14. Jan - Fri, 22. Jan

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

7:00 - 9:15ONT Ontario-STR Stuttgart Echterdingen

17h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

758 €KLM

3+ days ago

Thu, 11. Feb - Tue, 23. Feb

6:05 - 16:12STR Stuttgart Echterdingen-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

12:00 - 14:05ONT Ontario-STR Stuttgart Echterdingen

17h 05m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

858 €KLM

3+ days ago

Fri, 25. Dec - Wed, 13. Jan

10:25 - 22:31STR Stuttgart Echterdingen-ONT Ontario

21h 06m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

5:00 - 9:55ONT Ontario-STR Stuttgart Echterdingen

19h 55m3 stops Denver Intl Newark Munich Franz Josef Strauss

871 €United Airlines

2 days ago

Recent last minute flight deals from Stuttgart to Ontario

Thu, 22. Oct - Wed, 4. Nov

20:10 - 19:40STR Stuttgart Echterdingen-ONT Ontario

32h 30m2 stops Kastrup Copenhagen San Francisco

10:35 - 19:35ONT Ontario-STR Stuttgart Echterdingen

24h 00m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

937 €Multiple Airlines

3+ days ago

Sat, 17. Oct - Sat, 24. Oct

6:10 - 22:51STR Stuttgart Echterdingen-ONT Ontario

25h 41m2 stops Munich Franz Josef Strauss San Francisco

13:52 - 10:55ONT Ontario-STR Stuttgart Echterdingen

36h 03m2 stops San Francisco Munich Franz Josef Strauss

971 €United Airlines

3+ days ago

Thu, 22. Oct - Wed, 4. Nov

10:40 - 19:40STR Stuttgart Echterdingen-ONT Ontario

18h 00m2 stops Zurich San Francisco

10:35 - 19:55ONT Ontario-STR Stuttgart Echterdingen

24h 20m3 stops Las Vegas Harry Reid Intl San Francisco Munich Franz Josef Strauss

1.000 €Multiple Airlines

3+ days ago

Thu, 22. Oct - Wed, 4. Nov

10:40 - 10:29STR Stuttgart Echterdingen-ONT Ontario

32h 49m3 stops Zurich San Francisco Denver Intl

10:35 - 19:55ONT Ontario-STR Stuttgart Echterdingen

24h 20m3 stops Las Vegas Harry Reid Intl San Francisco Munich Franz Josef Strauss

1.079 €Multiple Airlines

3+ days ago

Thu, 22. Oct - Wed, 4. Nov

20:10 - 19:40STR Stuttgart Echterdingen-ONT Ontario

32h 30m2 stops Kastrup Copenhagen San Francisco

10:35 - 19:35ONT Ontario-STR Stuttgart Echterdingen

24h 00m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

1.110 €Multiple Airlines

2 days ago

Thu, 22. Oct - Wed, 4. Nov

13:05 - 7:04STR Stuttgart Echterdingen-ONT Ontario

26h 59m3 stops Munich Franz Josef Strauss San Francisco Las Vegas Harry Reid Intl

10:35 - 19:55ONT Ontario-STR Stuttgart Echterdingen

24h 20m3 stops Las Vegas Harry Reid Intl San Francisco Munich Franz Josef Strauss

1.297 €Multiple Airlines

2 days ago

Sat, 17. Oct - Sat, 24. Oct

10:50 - 10:29STR Stuttgart Echterdingen-ONT Ontario

32h 39m3 stops Warsaw Frederic Chopin Chicago O'Hare Intl Denver Intl

17:25 - 10:35ONT Ontario-STR Stuttgart Echterdingen

32h 10m3 stops Las Vegas Harry Reid Intl Washington, D.C. Dulles Intl Istanbul

1.646 €Multiple Airlines

3+ days ago

Sat, 17. Oct - Sat, 24. Oct

7:00 - 23:50STR Stuttgart Echterdingen-ONT Ontario

25h 50m2 stops Istanbul Denver Intl

17:25 - 13:30ONT Ontario-STR Stuttgart Echterdingen

35h 05m3 stops Las Vegas Harry Reid Intl Washington, D.C. Dulles Intl Istanbul

2.450 €Multiple Airlines

3+ days ago

Booking Insights

Price, demand, and travel trends for Stuttgart to Ontario flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Stuttgart to Ontario?: United Airlines (614 €) and KLM (733 €) are the cheapest airlines to fly return from Stuttgart to Ontario according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	481 €

One-way flight from Stuttgart to Ontario

When to book flights from Stuttgart to Ontario

Are your dates flexible? Find out the best times to travel from Stuttgart to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Stuttgart to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Stuttgart to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 614 € to 5.484 €. That means the highest observed fare was about 9x higher than the lowest one.
Which car hire options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around 16 € for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Stuttgart to Ontario?
Flights from Stuttgart to Ontario usually depart from Stuttgart Echterdingen (STR) and arrive at Ontario (ONT).
What is the time difference between Stuttgart and Ontario?
Ontario is 9 hours behind Stuttgart (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Azure Hotel & Suites, Trademark Collection by Wyndham
• La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Stuttgart to Ontario

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STR - ONT

481€ Find Cheap Flights from Stuttgart to Ontario – Compare and Save

Everything you should know

Cheap Flights from Stuttgart to Ontario (STR-ONT)

Recent return flight deals from Stuttgart to Ontario

Recent one-way flight deals from Stuttgart to Ontario

Recent last minute flight deals from Stuttgart to Ontario

Price, demand, and travel trends for Stuttgart to Ontario flights

Which airline is the cheapest to fly from Stuttgart to Ontario?

Key details for Stuttgart to Ontario flights

Cheapest flight

When to book flights from Stuttgart to Ontario

Your Stuttgart to Ontario flight questions, answered

Your guide to booking Stuttgart to Ontario flights

More options for your flight from Stuttgart to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Stuttgart to Ontario

Find direct flights to and from Stuttgart and Ontario

Flights from domestic origins to Ontario

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