$581 Cheap Flights from Tianjin (TSN) to Washington (DCA)

View $581 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Tianjin Binhai International Airport (TSN) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Tianjin to Washington (TSN-DCA)

Prices were available within the past 7 days and start at $581 for one-way flights and $1,492 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Fri, Sep 26 - Wed, Feb 11
TSN
Tianjin
DCA
Washington
$1,492 Roundtrip, found 1 day ago
$1,492
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Fri, Sep 26 from Tianjin to Washington, returning Wed, Feb 11, priced at $1,492 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,519 Roundtrip, found 1 day ago
$1,519
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,519 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,534 Roundtrip, found 1 day ago
$1,534
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,534 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,541 Roundtrip, found 1 day ago
$1,541
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,541 found 1 day ago
Asiana Airlines
Fri, Sep 26 - Wed, Feb 11
TSN
Tianjin
DCA
Washington
$1,558 Roundtrip, found 1 day ago
$1,558
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Fri, Sep 26 from Tianjin to Washington, returning Wed, Feb 11, priced at $1,558 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,582 Roundtrip, found 1 day ago
$1,582
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,582 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,585 Roundtrip, found 1 day ago
$1,585
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,585 found 1 day ago
Asiana Airlines
Sun, Sep 21 - Wed, Sep 24
TSN
Tianjin
DCA
Washington
$1,585 Roundtrip, found 1 day ago
$1,585
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Sep 21 from Tianjin to Washington, returning Wed, Sep 24, priced at $1,585 found 1 day ago
China Southern Airlines
Fri, Sep 26 - Wed, Feb 11
TSN
Tianjin
DCA
Washington
$1,786 Roundtrip, found 1 day ago
$1,786
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Fri, Sep 26 from Tianjin to Washington, returning Wed, Feb 11, priced at $1,786 found 1 day ago
Cathay Pacific
Mon, Sep 29 - Mon, Oct 6
TSN
Tianjin
DCA
Washington
$3,156 Roundtrip, found 1 day ago
$3,156
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Sep 29 from Tianjin to Washington, returning Mon, Oct 6, priced at $3,156 found 1 day ago
Flights from Tianjin (TSN) to Washington (DCA)
Origin airport
Binhai Intl.
Destination airport
Ronald Reagan Washington National
Roundtrip price
$1,492
Distance
6971 mi

Tianjin to Washington Flights

The cheapest times to fly from Tianjin to Washington

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 Tianjin to Washington are during the month of September. You can find some of the cheapest flights from Tianjin to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tianjin to Washington

Sunday is one of the best days to book for cheap flights from Tianjin to Washington: 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 Tianjin to Washington

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 Tianjin to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $581 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 Tianjin to Washington 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 Tianjin to Washington 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.

 

Frequently asked questions

How much does a flight from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $581 or cheap return flight from $1,492 from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA)?
Planning your trip for September may help you find better deals, as it's the cheapest month for flights between TSN and DCA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TSN to DCA flight.
How many flights per day from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TSN to DCA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA)?
Book a flight from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until just before your trip to book a ticket from TSN to DCA often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book a TSN to DCA flight and hotel package?
You'll generally save money by securing a TSN to DCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Binhai Intl. Airport (TSN) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your TSN to DCA flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.