$491 Cheap Flights from Washington (DCA) to Tianjin (TSN)

View $491 flight on Tue, Jan 13, 2026Opens in a new window

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

Cheap Flights from Washington to Tianjin (DCA-TSN)

Prices were available within the past 7 days and start at $491 for one-way flights and $1,031 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Nov 12 - Fri, Nov 14
DCA
Washington
TSN
Tianjin
$1,031 Roundtrip, found 1 day ago
$1,031
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Washington to Tianjin, returning Fri, Nov 14, priced at $1,031 found 1 day ago
Korean Air
Tue, Nov 11 - Mon, Nov 24
DCA
Washington
TSN
Tianjin
$1,221 Roundtrip, found 6 days ago
$1,221
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Nov 11 from Washington to Tianjin, returning Mon, Nov 24, priced at $1,221 found 6 days ago
Korean Air
Thu, Nov 13 - Mon, Nov 24
DCA
Washington
TSN
Tianjin
$1,228 Roundtrip, found 6 days ago
$1,228
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Nov 13 from Washington to Tianjin, returning Mon, Nov 24, priced at $1,228 found 6 days ago
Korean Air
Wed, Nov 12 - Fri, Nov 14
DCA
Washington
TSN
Tianjin
$1,271 Roundtrip, found 1 day ago
$1,271
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 12 from Washington to Tianjin, returning Fri, Nov 14, priced at $1,271 found 1 day ago
Korean Air
Thu, Nov 13 - Sun, Nov 23
DCA
Washington
TSN
Tianjin
$1,278 Roundtrip, found 6 days ago
$1,278
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Nov 13 from Washington to Tianjin, returning Sun, Nov 23, priced at $1,278 found 6 days ago
Korean Air
Fri, Nov 7 - Sat, Nov 22
DCA
Washington
TSN
Tianjin
$1,321 Roundtrip, found 6 days ago
$1,321
Roundtrip
found 6 days ago
Select Korean Air flight, departing Fri, Nov 7 from Washington to Tianjin, returning Sat, Nov 22, priced at $1,321 found 6 days ago
Korean Air
Wed, Nov 12 - Fri, Nov 14
DCA
Washington
TSN
Tianjin
$1,371 Roundtrip, found 1 day ago
$1,371
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 12 from Washington to Tianjin, returning Fri, Nov 14, priced at $1,371 found 1 day ago
JetBlue Airways
Sat, Jul 4 - Sat, Jul 25
DCA
Washington
TSN
Tianjin
$1,760 Roundtrip, found 15 hours ago
$1,760
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Sat, Jul 4 from Washington to Tianjin, returning Sat, Jul 25, priced at $1,760 found 15 hours ago
Air Canada
Wed, Nov 12 - Fri, Nov 14
DCA
Washington
TSN
Tianjin
$2,054 Roundtrip, found 1 day ago
$2,054
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 12 from Washington to Tianjin, returning Fri, Nov 14, priced at $2,054 found 1 day ago
American Airlines
Wed, Nov 12 - Fri, Nov 14
DCA
Washington
TSN
Tianjin
$2,347 Roundtrip, found 1 day ago
$2,347
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Washington to Tianjin, returning Fri, Nov 14, priced at $2,347 found 1 day ago

Alternative airports near Tianjin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Binhai Intl. TSN. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $1,221
TSN
Binhai Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $1,221
Flights from Washington (DCA) to Tianjin (TSN)
Origin airport
Ronald Reagan Washington National
Destination airport
Binhai Intl.
Airlines serving
Korean Air
Roundtrip price
$1,031
Distance
6971 mi

Washington to Tianjin Flights

The cheapest times to fly from Washington to Tianjin

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

 

The best time to book a flight from Washington to Tianjin

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

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 Washington to Tianjin in 2025. You can also book with separate airlines for your outbound and return journeys, from $491 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 Washington to Tianjin 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 Washington to Tianjin 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 Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN) cost?
Get a cheap one-way flight from $491 or cheap return flight from $1,031 from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN)?
November is the least expensive month to fly from DCA to TSN. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DCA to TSN flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN) 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 click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to TSN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN)?
To touch down at Binhai Intl. Airport (TSN) without delays, opt for a flight that leaves from Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN) last-minute?
Holding off until just before your trip to book your flight from DCA to TSN often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a DCA to TSN flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to TSN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Binhai Intl. Airport (TSN)?
If you reserved your DCA to TSN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.