Beginning of main content

Delta Flights from Denver (DEN) to Seattle (SEA) from $49

Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Amazing Delta DEN to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $92 round trip and $49 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Mar 25 -
DEN
Denver
to
SEA
Seattle
$49

One way

just found

Open DEN to SEA flights search result page
Fri, Apr 2 -
DEN
Denver
to
SEA
Seattle
$56

One way

found 2 hours ago

Open DEN to SEA flights search result page
Sat, Jun 19 -
DEN
Denver
to
SEA
Seattle
$79

One way

found 1 hour ago

Open DEN to SEA flights search result page
Sat, May 29 -
DEN
Denver
to
SEA
Seattle
$89

One way

found 2 days ago

Open DEN to SEA flights search result page
Wed, Mar 17 - Wed, Mar 17
DEN
Denver
to
SEA
Seattle
$92

Roundtrip

found 1 day ago

Open DEN to SEA flights search result page
Tue, Mar 30 - Thu, Apr 1
DEN
Denver
to
SEA
Seattle
$102

Roundtrip

found 2 days ago

Open DEN to SEA flights search result page
Fri, Jun 4 -
DEN
Denver
to
SEA
Seattle
$104

One way

just found

Open DEN to SEA flights search result page
Fri, Apr 2 - Tue, Apr 6
DEN
Denver
to
SEA
Seattle
$104

Roundtrip

found 2 hours ago

Open DEN to SEA flights search result page
Fri, May 28 -
DEN
Denver
to
SEA
Seattle
$109

One way

found 2 hours ago

Open DEN to SEA flights search result page
Thu, Mar 25 -
DEN
Denver
to
SEA
Seattle
$49

One way

just found

Open DEN to SEA flights search result page
Wed, Mar 17 - Wed, Mar 17
DEN
Denver
to
SEA
Seattle
$92

Roundtrip

found 1 day ago

Open DEN to SEA flights search result page
Tue, Mar 30 - Thu, Apr 1
DEN
Denver
to
SEA
Seattle
$102

Roundtrip

found 2 days ago

Open DEN to SEA flights search result page
Fri, Apr 2 -
DEN
Denver
to
SEA
Seattle
$56

One way

found 2 hours ago

Open DEN to SEA flights search result page
Fri, Apr 2 - Tue, Apr 6
DEN
Denver
to
SEA
Seattle
$104

Roundtrip

found 2 hours ago

Open DEN to SEA flights search result page
Sat, May 29 -
DEN
Denver
to
SEA
Seattle
$89

One way

found 2 days ago

Open DEN to SEA flights search result page
Fri, May 28 -
DEN
Denver
to
SEA
Seattle
$109

One way

found 2 hours ago

Open DEN to SEA flights search result page
Sat, Jun 19 -
DEN
Denver
to
SEA
Seattle
$79

One way

found 1 hour ago

Open DEN to SEA flights search result page
Fri, Jun 4 -
DEN
Denver
to
SEA
Seattle
$104

One way

just found

Open DEN to SEA flights search result page

SEA From DEN Economy Coach Packages on Similar Airlines

Save $294
DEN
Denver Intl.
to
SEA
Seattle - Tacoma Intl.
UnitedEconomy
The Edgewater - A Noble House Hotel
4.0 out of 5.0

Sun, May 9 - Fri, May 14

Old price

$943

The price now is $649 per person
Flight + Hotel
The Edgewater - A Noble House Hotel
Save $115
DEN
Denver Intl.
to
SEA
Seattle - Tacoma Intl.
Frontier AirlinesEconomy
Hilton Garden Inn Seattle Downtown
3.0 out of 5.0

Sun, May 16 - Thu, May 20

Old price

$386

The price now is $271 per person
Flight + Hotel
Hilton Garden Inn Seattle Downtown
Save $183
DEN
Denver Intl.
to
SEA
Seattle - Tacoma Intl.
UnitedEconomy
Woodmark Hotel and Still Spa
4.0 out of 5.0

Sun, May 9 - Fri, May 14

Old price

$687

The price now is $505 per person
Flight + Hotel
Woodmark Hotel and Still Spa

FAQs about Delta Air Lines Flights from DEN to SEA

What terminal is Delta Air Lines at Denver Airport?

If you're flying from Denver, CO (DEN-Denver Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Delta Air Lines, there's a good chance you'll be taking off from the main terminal. Your airline should be able to tell you which terminal you'll be arriving at.

Are there Delta Air Lines non-stop flights from DEN to SEA?

You bet. Save time and energy and fly straight from Denver, CO (DEN-Denver Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Delta Air Lines. Avoid layovers, reduce the risk of losing your bags and get to your destination faster — direct flights are preferred by many wise travelers.

How long is a Delta Air Lines flight from DEN to SEA?

As it will take approximately 5 hours and 49 minutes for your Delta Air Lines flight to head from Denver, CO (DEN-Denver Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), consider putting some travel games in your cabin bag. You never know — the person beside you might relish the opportunity to play to break up the journey.

What type of aircraft does Delta Air Lines fly from DEN to SEA?

When you cruise the skies between DEN and SEA with Delta Air Lines, you'll typically be doing it aboard the Airbus A220-100. The carrier also operates the Boeing 737-800 on this route.

How many direct and indirect flights does Delta Air Lines fly from DEN to SEA?

You'll have a choice of approximately 5 flights each day with Delta Air Lines from Denver, CO (DEN-Denver Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Seattle, WA (SEA-Seattle - Tacoma Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Carrier Flight Depart DEN Arrive SEA Mon
3/8		 Tue
3/9		 Wed
3/10		 Thu
3/11		 Fri
3/12		 Sat
3/13		 Sun
3/14		 Stops
DL 3760 06:15 am 08:39 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3513 02:15 pm 04:22 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3802 06:10 pm 08:18 pm Check fare Check fare Check fare Check fare Check fare - Check fare 0 stop(s)

Travelers ❤️ these 🏨 after their flight to Seattle

Price for 1 night 2 adults*

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
2.5 out of 5.0 3100 South 192nd Street, SeaTac, WA
$76

Per night/room

Mar 14 - Mar 15

4.4/5 (73 reviews)

I enjoyed how quiet and comfortable my room was, even next to the Airport. Newly renovated rooms, free parking at the hotel. Staff members extremely nice.

Reviewed on Mar 2, 2021
This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free self parking, and a free airport shuttle. Traveling on business? Take advantage ...
Red Lion Hotel Seattle Airport Sea-Tac
Red Lion Hotel Seattle Airport Sea-Tac
3.0 out of 5.0 18220 International Blvd, SeaTac, WA
$61

Per night/room

Mar 9 - Mar 10

3.8/5 (50 reviews)

Easy to find and close to the airport. Reasonable on the price.

Reviewed on Feb 12, 2021
This hotel doesn't skimp on freebies - guests have free WiFi and a free airport shuttle. Traveling for business? Take advantage of the business center, express ...
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
2.0 out of 5.0 16838 International Boulevard, SeaTac, WA
$54

Per night/room

Mar 8 - Mar 9

3.6/5 (92 reviews)

Smell was good. Room was very nice. Staff helpful. Location was convenient. Has elevator.

Reviewed on Feb 10, 2021
This hotel features free WiFi in public areas, laundry facilities, and self parking. A free airport shuttle is offered as well. Multilingual staff at the 24-hour ...

Popular Delta Flight Routes from DEN

Top Delta Flight Routes from SEA

Top Flights for Delta originating from DEN

International

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.