Question 1

What are the cheapest airlines flying from Detroit to San Jose round-trip?

Accepted Answer

According to our current data, Spirit Airlines (C$ 326), Delta (C$ 459), and Alaska Airlines (C$ 514) offers the cheapest pricing from Detroit to San Jose. You may be able to fly from Detroit to San Jose for 32% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Detroit to San Jose one-way?

Accepted Answer

The cheapest airlines for a one-way flight from Detroit to San Jose are Spirit Airlines (C$ 149), Frontier (C$ 181), and Delta (C$ 230).

Question 3

How far ahead should I book a flight from Detroit to San Jose?

Accepted Answer

The price you pay for your flight from Detroit to San Jose may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Detroit to San Jose?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Detroit to San Jose (average of C$ 331). Flying from Detroit to San Jose in December is currently the most expensive (average of C$ 459). 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.

Question 5

What is the cheapest day to fly from Detroit to San Jose?

Accepted Answer

Travelers seeking maximum savings on their Detroit to San Jose flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 mm per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Question 8

What is the cheapest day to fly round-trip from Detroit to San Jose?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Detroit to San Jose. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Jose.

Question 9

How far in advance should I book a flight from Detroit to San Jose?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 190% on flights from Detroit to San Jose compared to booking the week you need them. Waiting 47 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 C$ 244. For sooner than that we have options available in the next 3 days from C$ 927.

Question 10

What is the cheapest month to fly from Detroit to San Jose?

Accepted Answer

January is one of the best times of the year to fly to San Jose from Detroit. Prices for January average C$ 484 per person but you can even find prices for as low as C$ 249. The most expensive prices can be found in the month of December. Opting for a January flight can save you 40% on your journey compared to booking in December

Question 11

What is the cheapest time of day to fly from DTT to SJC?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Detroit to San Jose by exploring options for tickets at noon.

Question 12

Can I find deals for flights from Detroit to San Jose that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Detroit to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 13

How can I find direct flights from Detroit to San Jose?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to San Jose.

Question 14

Can I find deals for business class flights from Detroit to San Jose?

Accepted Answer

Yes. Cheapflights offers flight deals from Detroit to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 15

How does Cheapflights help users find flights from Detroit to San Jose?

Accepted Answer

Deals for Detroit to San Jose flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 16

Why should you use Cheapflights to find cheap flight tickets from Detroit to San Jose?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to San Jose for you. Better yet — we are completely free to use.

Question 17

Can Cheapflights find flights from Detroit to San Jose with no change fees?

Accepted Answer

Need flexible booking options for your flight to San Jose from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 18

Can Cheapflights notify me if prices for flights from Detroit to San Jose become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Jose from Detroit today and book when prices fit your budget.

Round-trip from	C$ 326
One-way from	C$ 149
Popular in	December
Cheapest in	January
Average price	C$ 491

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	CheapestC$ 235	AverageC$ 391	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Frontier	CheapestC$ 238	AverageC$ 352	FlexibilityNo cancel fee	On-time62%	Search Frontier flights

Cheap flights from Detroit to San Jose from C$ 149

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Detroit to San JoseExplore the most affordable flight options available from Detroit to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Explore the most affordable flight options available from Detroit to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

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Best time to book a flight from Detroit to San Jose

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Everything you need to know about your flight from Detroit to San Jose

How far ahead should I book a flight from Detroit to San Jose?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to San Jose. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Detroit to San Jose?

What is the cheapest time of day to fly from DTT to SJC?

Find hourly flight availability from Detroit to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

How much does it cost to fly round-trip from Detroit to San Jose?

Reviews of airlines servicing San Jose

See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Detroit to San Jose have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Detroit to San Jose round-trip?

What are the cheapest airlines to fly from Detroit to San Jose one-way?

Can I find deals for flights from Detroit to San Jose that include hotel bookings?

How can I find direct flights from Detroit to San Jose?

Can I find deals for business class flights from Detroit to San Jose?

What is the cheapest month to book a flight from Detroit to San Jose?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Detroit to San Jose

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Top 2 airlines flying from Detroit to San Jose

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How does Cheapflights help users find flights from Detroit to San Jose?

Why should you use Cheapflights to find cheap flight tickets from Detroit to San Jose?

Can Cheapflights find flights from Detroit to San Jose with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to San Jose become cheaper?

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Cheapest flights from Detroit to San Jose
Explore the most affordable flight options available from Detroit to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.