$511 Cheap Flights from Denver (DEN) to Sendai (SDJ)

View $511 flight on Tue, Sep 22, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Sendai Airport (SDJ)

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Cheap Flights from Denver to Sendai (DEN-SDJ)

Prices were available within the past 7 days and start at $511 for one-way flights and $934 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 22 - Fri, Oct 23
DEN
Denver
SDJ
Sendai
$934 Roundtrip, found 2 days ago
$934
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 22 from Denver to Sendai, returning Fri, Oct 23, priced at $934 found 2 days ago
STARLUX Airlines
Tue, Sep 22 - Fri, Oct 23
DEN
Denver
SDJ
Sendai
$934 Roundtrip, found 2 days ago
$934
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Tue, Sep 22 from Denver to Sendai, returning Fri, Oct 23, priced at $934 found 2 days ago
STARLUX Airlines
Sat, Apr 18 - Sun, May 3
DEN
Denver
SDJ
Sendai
$1,009 Roundtrip, found 5 days ago
$1,009
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Sat, Apr 18 from Denver to Sendai, returning Sun, May 3, priced at $1,009 found 5 days ago
STARLUX Airlines
Sat, Apr 18 - Sun, May 3
DEN
Denver
SDJ
Sendai
$1,059 Roundtrip, found 5 days ago
$1,059
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Sat, Apr 18 from Denver to Sendai, returning Sun, May 3, priced at $1,059 found 5 days ago
STARLUX Airlines
Tue, Sep 22 - Fri, Oct 23
DEN
Denver
SDJ
Sendai
$1,175 Roundtrip, found 2 days ago
$1,175
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Tue, Sep 22 from Denver to Sendai, returning Fri, Oct 23, priced at $1,175 found 2 days ago
All Nippon Airways
Sat, Apr 18 - Sun, May 3
DEN
Denver
SDJ
Sendai
$1,187 Roundtrip, found 5 days ago
$1,187
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sat, Apr 18 from Denver to Sendai, returning Sun, May 3, priced at $1,187 found 5 days ago
All Nippon Airways
Sat, Apr 18 - Sun, May 3
DEN
Denver
SDJ
Sendai
$1,188 Roundtrip, found 5 days ago
$1,188
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sat, Apr 18 from Denver to Sendai, returning Sun, May 3, priced at $1,188 found 5 days ago
All Nippon Airways
Sun, Feb 15 - Mon, Mar 2
DEN
Denver
SDJ
Sendai
$1,193 Roundtrip, found 1 day ago
$1,193
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Sun, Feb 15 from Denver to Sendai, returning Mon, Mar 2, priced at $1,193 found 1 day ago
Korean Air
Sat, Apr 18 - Sun, May 3
DEN
Denver
SDJ
Sendai
$1,308 Roundtrip, found 5 days ago
$1,308
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sat, Apr 18 from Denver to Sendai, returning Sun, May 3, priced at $1,308 found 5 days ago
Asiana Airlines
Sun, Feb 15 - Mon, Mar 2
DEN
Denver
SDJ
Sendai
$1,610 Roundtrip, found 1 day ago
$1,610
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sun, Feb 15 from Denver to Sendai, returning Mon, Mar 2, priced at $1,610 found 1 day ago

Alternative airports near Sendai

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

Select flight to Sendai Airport SDJ. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,581
SDJ
Sendai Airport
CheapestClosest
Average driving time to city center21 min
Flights from $1,581
Flights from Denver (DEN) to Sendai (SDJ)
Origin airport
Denver Intl.
Destination airport
Sendai
Airlines serving
All Nippon Airways, Asiana Airlines, STARLUX Airlines
Roundtrip price
$934
Distance
5636 mi

Denver to Sendai Flights

The cheapest times to fly from Denver to Sendai

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

 

The best time to book a flight from Denver to Sendai

Sunday is one of the best days to book for cheap flights from Denver to Sendai: 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 Denver to Sendai

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 Denver to Sendai in 2026. You can also book with separate airlines for your outbound and return journeys, from $511 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 Denver to Sendai 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 Denver to Sendai 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 Denver Intl. Airport (DEN) to Sendai Airport (SDJ) cost?
Get a cheap one-way flight from $511 or cheap return flight from $934 from Denver Intl. Airport (DEN) to Sendai Airport (SDJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Sendai Airport (SDJ)?
September is the cheapest month to fly from DEN to SDJ. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Sendai Airport (SDJ)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from DEN to SDJ. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Denver Intl. Airport (DEN) to Sendai Airport (SDJ)?
You'll have to book a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Sendai Airport (SDJ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DEN to SDJ?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year 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 Denver Intl. Airport (DEN) to Sendai Airport (SDJ)?
Choose a flight from Denver Intl. Airport (DEN) to Sendai Airport (SDJ) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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 Denver Intl. Airport (DEN) to Sendai Airport (SDJ) last-minute?
Last-minute bookings from DEN to SDJ are generally more expensive. To lock in the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a DEN to SDJ flight and hotel package?
Booking a DEN to SDJ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Sendai Airport (SDJ)?
If you reserved your DEN to SDJ flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type 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, visit our Customer Service portal if you want more information.

*Flight schedules are subject to change.

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*Available to One Key members.