What is the cheapest airline that flies from Washington to Bangladesh?

Singapore Airlines, Qatar Airways, and American Airlines are the most popular carriers operating from Washington to Bangladesh

How long is the flight from State of Washington to Bangladesh?

Flight times from State of Washington to Bangladesh vary, but if you’re flying out of Seattle and flying into Dhaka (one of the most popular routes), then the duration is 23h 25m on average. Another popular route from State of Washington to Bangladesh is flying from Spokane to Dhaka, which will take roughly 37h 10m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bangladesh?

Singapore Airlines, Emirates and Turkish Airlines are the top three most popular airlines that fly to Bangladesh from State of Washington according to our data. Singapore Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Bangladesh. Keep in mind that there are 4 different airlines that fly to Bangladesh on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Bangladesh?

Prices for flights from Washington to Bangladesh are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Bangladesh?

As of December 2025, there are 4 operators available to choose from for flights from Washington to Bangladesh.

How old do you have to be to fly from Washington to Bangladesh?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Bangladesh.

What documentation or ID do you need to fly to Bangladesh?

The necessary travel and health documents for your Bangladesh trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$450 Cheap Flights from Washington to Bangladesh in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 10:40 pm

SEA

DAC

23h 55m1 stop

11:55 pm - 8:45 am

DAC

SEA

45h 50m1 stop

$986Singapore Airlines

Tue, Mar 24 - Sun, Apr 5

10:15 am - 10:40 pm

SEA

DAC

23h 25m1 stop

11:55 pm - 8:45 am

DAC

SEA

21h 50m1 stop

$992Singapore Airlines

Tue, May 12 - Mon, Jul 20

4:05 pm - 9:15 am

SEA

DAC

27h 10m1 stop

4:10 am - 7:59 pm

DAC

SEA

28h 49m2 stops

$1,021Qatar Airways

Wed, Feb 4 - Tue, Apr 7

8:45 am - 10:40 pm

SEA

DAC

23h 55m1 stop

11:55 pm - 8:10 am

DAC

SEA

21h 15m1 stop

$1,024Singapore Airlines

Fri, Mar 6 - Fri, Mar 27

5:50 am - 11:55 pm

SEA

DAC

28h 05m2 stops

2:10 am - 10:35 am

DAC

SEA

21h 25m1 stop

$1,036Multiple Airlines

Wed, Feb 4 - Tue, Jun 30

8:25 am - 5:45 pm

SEA

DAC

43h 20m2 stops

4:10 am - 7:59 pm

DAC

SEA

28h 49m2 stops

$1,038Qatar Airways

Wed, Feb 4 - Tue, Apr 7

4:05 pm - 5:45 pm

SEA

DAC

35h 40m1 stop

10:45 am - 11:40 am

DAC

SEA

38h 55m1 stop

$1,040Qatar Airways

Sun, Jan 25 - Sun, Feb 8

7:55 pm - 1:00 am

SEA

DAC

40h 05m2 stops

2:10 am - 10:35 am

DAC

SEA

21h 25m1 stop

$1,052Cathay Pacific

Tue, May 12 - Tue, Jul 14

3:45 pm - 11:55 pm

SEA

DAC

42h 10m2 stops

2:10 am - 10:35 am

DAC

SEA

21h 25m1 stop

$1,058Cathay Pacific

Thu, Feb 5 - Tue, Jun 30

6:00 am - 10:40 pm

PDX

DAC

27h 40m2 stops

11:55 pm - 7:00 pm

DAC

PDX

32h 05m2 stops

$1,127Multiple Airlines

Thu, May 7 - Mon, Jun 8

Singapore Airlines flights from State of Washington to Bangladesh

Our best Singapore Airlines deals on State of Washington to Bangladesh flight tickets

Singapore Airlines

Mar 24

SEA9:45 amSeattle/Tacoma Intl

23h 55m

1 stop

DAC10:40 pmDhaka Hazrat Shahjalal Intl

Apr 5

DAC11:55 pmDhaka Hazrat Shahjalal Intl

45h 50m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$986

Find similar

Singapore Airlines

May 12

SEA10:15 amSeattle/Tacoma Intl

23h 25m

1 stop

DAC10:40 pmDhaka Hazrat Shahjalal Intl

Jul 20

DAC11:55 pmDhaka Hazrat Shahjalal Intl

21h 50m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$992

Find similar

Singapore Airlines

Mar 6

SEA8:45 amSeattle/Tacoma Intl

23h 55m

1 stop

DAC10:40 pmDhaka Hazrat Shahjalal Intl

Mar 27

DAC11:55 pmDhaka Hazrat Shahjalal Intl

21h 15m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$1,024

Find similar

Qatar Airways flights from State of Washington to Bangladesh

Our best Qatar Airways deals on State of Washington to Bangladesh flight tickets

Qatar Airways

Feb 4

SEA4:05 pmSeattle/Tacoma Intl

27h 10m

1 stop

DAC9:15 amDhaka Hazrat Shahjalal Intl

Apr 7

DAC4:10 amDhaka Hazrat Shahjalal Intl

28h 49m

2 stops

SEA7:59 pmSeattle/Tacoma Intl

$1,021

Find similar

Qatar Airways

Feb 4

SEA8:25 amSeattle/Tacoma Intl

43h 20m

2 stops

DAC5:45 pmDhaka Hazrat Shahjalal Intl

Apr 7

DAC4:10 amDhaka Hazrat Shahjalal Intl

28h 49m

2 stops

SEA7:59 pmSeattle/Tacoma Intl

$1,038

Find similar

Qatar Airways

Jan 25

SEA4:05 pmSeattle/Tacoma Intl

35h 40m

1 stop

DAC5:45 pmDhaka Hazrat Shahjalal Intl

Feb 8

DAC10:45 amDhaka Hazrat Shahjalal Intl

38h 55m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,040

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Bangladesh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Tue 3/24

9:45 am-10:40 pm

1 stop23h 55m

Dhaka Hazrat Shahjalal Intl

Sun 4/5

11:55 pm-8:45 am

1 stop45h 50m

$986

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Tue 5/12

10:15 am-10:40 pm

1 stop23h 25m

Dhaka Hazrat Shahjalal Intl

Mon 7/20

11:55 pm-8:45 am

1 stop21h 50m

$992

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 2/4

4:05 pm-9:15 am

1 stop27h 10m

Dhaka Hazrat Shahjalal Intl

Tue 4/7

4:10 am-7:59 pm

2 stops28h 49m

$1,021

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Fri 3/6

8:45 am-10:40 pm

1 stop23h 55m

Dhaka Hazrat Shahjalal Intl

Fri 3/27

11:55 pm-8:10 am

1 stop21h 15m

$1,024

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 2/4

5:50 am-11:55 pm

2 stops28h 05m

Dhaka Hazrat Shahjalal Intl

Tue 6/30

2:10 am-10:35 am

1 stop21h 25m

$1,036

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 2/4

8:25 am-5:45 pm

2 stops43h 20m

Dhaka Hazrat Shahjalal Intl

Tue 4/7

4:10 am-7:59 pm

2 stops28h 49m

$1,038

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Sun 1/25

4:05 pm-5:45 pm

1 stop35h 40m

Dhaka Hazrat Shahjalal Intl

Sun 2/8

10:45 am-11:40 am

1 stop38h 55m

$1,040

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Tue 5/12

7:55 pm-1:00 am

2 stops40h 05m

Dhaka Hazrat Shahjalal Intl

Tue 7/14

2:10 am-10:35 am

1 stop21h 25m

$1,052

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Thu 2/5

3:45 pm-11:55 pm

2 stops42h 10m

Dhaka Hazrat Shahjalal Intl

Tue 6/30

2:10 am-10:35 am

1 stop21h 25m

$1,058

PortlandDhaka

PDX - DAC

PDXDAC

Portland

Thu 5/7

6:00 am-10:40 pm

2 stops27h 40m

Dhaka Hazrat Shahjalal Intl

Mon 6/8

11:55 pm-7:00 pm

2 stops32h 05m

$1,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Bangladesh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bangladesh?

The month of September is, on average, the cheapest month to fly to Bangladesh from State of Washington, with most prices found around $708. If you aren’t able to travel to Bangladesh during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,030.

What is the cheapest day to depart on your flight to Bangladesh?

The cheapest day to depart from State of Washington to Bangladesh is on a Tuesday when prices can be found for as low as $1,195. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,612. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangladesh.

What is the cheapest time of day to depart on your flight to Bangladesh?

In the morning is the cheapest time of day to fly from State of Washington to Bangladesh when you can find flight prices for as low as $1,064. Flying to Bangladesh in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangladesh is at noon when prices are around $2,581.

How far in advance should I book a flight to Bangladesh?

You are more likely to see cheaper flights to Bangladesh from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangladesh for around $1,229 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangladesh from State of Washington for as low as $844 on momondo.

Cheap State of Washington to Bangladesh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Bangladesh

Fastest flight time	23h 25m
Direct flights	None

The fastest flight from State of Washington to Bangladesh takes 23h 25m

There are no direct flights from State of Washington to Bangladesh. There are no popular flight routes from State of Washington to Bangladesh.

Search flight deals

When did momondo last update prices for flights from Washington to Bangladesh?
Prices for flights from Washington to Bangladesh are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Bangladesh?
As of December 2025, there are 4 operators available to choose from for flights from Washington to Bangladesh.
How old do you have to be to fly from Washington to Bangladesh?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Bangladesh.
What documentation or ID do you need to fly to Bangladesh?
The necessary travel and health documents for your Bangladesh trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Bangladesh

Compare and see reviews for airlines that fly from State of Washington to Bangladesh with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $665	Free Cancellation	Rating 8.1 1,413 reviews	Search Singapore Airlines flights
Turkish Airlines	PriceFrom $1,120	Free Cancellation	Rating 7.3 4,097 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,145	Free Cancellation	Rating 7.4 3,681 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,208	Free Cancellation	Rating 8.1 3,441 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Bangladesh?

Finding the right flight to Bangladesh from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangladesh quick and easy, saving you time and money.

Can I find flights from Washington to Bangladesh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangladesh from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Bangladesh?

Once all potential Washington to Bangladesh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Bangladesh right now. Can momondo alert me if prices change?

Price alerts on flights to Bangladesh from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Bangladesh trip

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Find better results for your trip to Bangladesh

Popular cities in Bangladesh

Flights to Dhakafrom $744

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Flights to Sylhetfrom $1,055

Flights to Cox’s Bāzārfrom $1,202

Flights to Saidpur

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Flights to Jessorefrom $3,359

Cheap flights from Washington to Bangladesh from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Bangladesh departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Singapore Airlines flights from State of Washington to Bangladesh

Our best Singapore Airlines deals on State of Washington to Bangladesh flight tickets

Qatar Airways flights from State of Washington to Bangladesh

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momondo Fare Finder

Use the filters below to find and compare flights from Washington to Bangladesh that are best for you.

See travel insights to Bangladesh from

How to get the cheapest flight ticket from State of Washington to Bangladesh

What is the cheapest month to fly to Bangladesh?

What is the cheapest day to depart on your flight to Bangladesh?

What is the cheapest time of day to depart on your flight to Bangladesh?

How far in advance should I book a flight to Bangladesh?

What is the cheapest airline that flies from Washington to Bangladesh?

Singapore Airlines, Qatar Airways, and American Airlines are the most popular carriers operating from Washington to Bangladesh

What airlines fly to Bangladesh?

How long is the flight from State of Washington to Bangladesh?

Cheap State of Washington to Bangladesh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Bangladesh

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Bangladesh?

How many operators does momondo search for flights from Washington to Bangladesh?

How old do you have to be to fly from Washington to Bangladesh?

What documentation or ID do you need to fly to Bangladesh?

Best airlines flying from State of Washington to Bangladesh

Compare and see reviews for airlines that fly from State of Washington to Bangladesh with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Bangladesh?

Can I find flights from Washington to Bangladesh with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Bangladesh?

I’m not ready to book a flight from Washington to Bangladesh right now. Can momondo alert me if prices change?

An easier way to manage your Bangladesh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bangladesh

Popular cities in Bangladesh

Popular flights according to clicks in the last 7 days on momondo