$490 Cheap Flights from Taichung (RMQ) to San Francisco (SFO)

View $490 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Taichung (RMQ) to San Francisco Intl. Airport (SFO)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Taichung to San Francisco (RMQ-SFO)

Prices were available within the past 7 days and start at $490 for one-way flights and $1,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$1,125 Roundtrip, found 4 hours ago
$1,125
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $1,125 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$1,310 Roundtrip, found 4 hours ago
$1,310
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $1,310 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$1,338 Roundtrip, found 4 hours ago
$1,338
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $1,338 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$1,523 Roundtrip, found 4 hours ago
$1,523
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $1,523 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$2,460 Roundtrip, found 4 hours ago
$2,460
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $2,460 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$2,737 Roundtrip, found 4 hours ago
$2,737
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $2,737 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$3,739 Roundtrip, found 4 hours ago
$3,739
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $3,739 found 4 hours ago
Cathay Pacific
Wed, Oct 15 - Fri, Oct 31
RMQ
Taichung
SFO
San Francisco
$4,016 Roundtrip, found 4 hours ago
$4,016
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Wed, Oct 15 from Taichung to San Francisco, returning Fri, Oct 31, priced at $4,016 found 4 hours ago

Frequently asked questions

How much does a flight from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight from $490 or cheap return flight from $1,125 from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from RMQ to SFO is October, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from RMQ to SFO, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO)?
Nonstop flights from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RMQ to SFO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO)?
To land at San Francisco Intl. Airport (SFO) on schedule, pick a flight that leaves Taichung Airport (RMQ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO) last-minute?
Waiting until just before your trip to book your flight from RMQ to SFO generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a RMQ to SFO flight and hotel package?
You'll generally save money by booking a RMQ to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Taichung Airport (RMQ) to San Francisco Intl. Airport (SFO)?
If you booked your RMQ to SFO flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Taichung
Destination airport
San Francisco Intl.
Roundtrip price
$1,124
Distance
6524 mi

Book with confidence

Taichung to San Francisco Flights

The cheapest times to fly from Taichung to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Taichung to San Francisco are during the month of October. You can find some of the cheapest flights from Taichung to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Taichung to San Francisco

Sunday is one of the best days to book for cheap flights from Taichung to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Taichung to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Taichung to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $490 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Taichung to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Taichung to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Taichung to San Francisco Flights

Explore a world of travel with Expedia

*Available to One Key members.