Cheap flights from DEN to SEA (Denver Intl. to Seattle - Tacoma Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from DEN to SEA starting at $64 One Way, $128 Round Trip

Prices starting at $128 for return flights and $64 for one-way flights to Seattle - Tacoma Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 9 - Wed, Sep 16
DEN
Denver
SEA
Seattle
$128 Roundtrip, found 2 hours ago
$128
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Sep 9 from Denver to Seattle, returning Wed, Sep 16, priced at $128 found 2 hours ago
Tue, Aug 18 - Sat, Aug 22
DEN
Denver
SEA
Seattle
$131 Roundtrip, found 8 hours ago
$131
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Denver to Seattle, returning Sat, Aug 22, priced at $131 found 8 hours ago
Wed, Oct 28 - Fri, Nov 6
DEN
Denver
SEA
Seattle
$133 Roundtrip, found 2 days ago
$133
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Denver to Seattle, returning Fri, Nov 6, priced at $133 found 2 days ago
Wed, Sep 9 - Wed, Sep 16
DEN
Denver
SEA
Seattle
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Sep 9 from Denver to Seattle, returning Wed, Sep 16, priced at $237 found 2 hours ago
Wed, Sep 9 - Wed, Sep 16
DEN
Denver
SEA
Seattle
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Denver to Seattle, returning Wed, Sep 16, priced at $237 found 2 hours ago

Hotel Ideas near Seattle - Tacoma Intl.

Airport Hotels near Seattle - Tacoma Intl.

DoubleTree by Hilton Seattle Airport

DoubleTree by Hilton Seattle Airport

4 out of 5
18740 International Boulevard SeaTac WA
$155 nightly
The price is $176 total per night from Jul 13 to Jul 14
$176 total
Jul 13 - Jul 14
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (3,171 reviews)
"Staff went well above standards to provide a trouble free experience."

Reviewed on Jun 23, 2026

DoubleTree by Hilton Seattle Airport
SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St SeaTac WA
$127 nightly
The price is $145 total per night from Jun 28 to Jun 29
$145 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8/10 Very Good! (2,312 reviews)
"It was ok"

Reviewed on Jun 23, 2026

SureStay Hotel by Best Western SeaTac Airport North
Courtyard by Marriott Seattle SeaTac Airport

Courtyard by Marriott Seattle SeaTac Airport

4 out of 5
19031 International Blvd. SeaTac WA
$170 nightly
The price is $193 total per night from Jul 5 to Jul 6
$193 total
Jul 5 - Jul 6
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
8.8/10 Excellent! (1,793 reviews)
"We had a wonderful stay. I appreciate the free Starbucks’s coffee in the mornings. Conveniently located near the airport. Wasn’t happy about having to pay for parking though. Other Marriott’s I have stayed at didn’t charge for parking."

Reviewed on Jun 24, 2026

Courtyard by Marriott Seattle SeaTac Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Seattle

The Paramount Hotel

The Paramount Hotel

3.5 out of 5
724 Pine St Seattle WA
$200 nightly
The price is $236 total per night from Jun 28 to Jun 29
$236 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the restaurant and the helpful ...
9.2/10 Wonderful! (3,522 reviews)
"Clean rooms , great location . Not enough amenities for snacks around the hotel and the elevator was broken which made getting to and from our room a little bit of a hassle , also , no parking on site had to pay $30 elsewhere or $66 on site to pay for parking ."

Reviewed on Jun 24, 2026

The Paramount Hotel
The Belltown Inn

The Belltown Inn

2.5 out of 5
2301 3rd Avenue Seattle WA
$178 nightly
The price is $210 total per night from Jun 29 to Jun 30
$210 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and ...
9.4/10 Exceptional! (4,599 reviews)
"We stayed at the inn for two days/nights before we caught our cruise. The room is fine. The property is fine and there was a great little restaurant right outside the front door."

Reviewed on Jun 24, 2026

The Belltown Inn
Crowne Plaza Seattle - Downtown by IHG

Crowne Plaza Seattle - Downtown by IHG

4 out of 5
1113 6th Ave Seattle WA
$195 nightly
The price is $230 total per night from Jun 29 to Jun 30
$230 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff ...
9.2/10 Wonderful! (3,624 reviews)
"Staff were all helpful and friendly! Lobby and common areas are clean and welcoming."

Reviewed on Jun 24, 2026

Crowne Plaza Seattle - Downtown by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Seattle Hotels With Airport Transportation

Ramada by Wyndham SeaTac Airport

Ramada by Wyndham SeaTac Airport

2.5 out of 5
16720 International Blvd SeaTac WA
$110 nightly
The price is $126 total per night from Jun 25 to Jun 26
$126 total
Jun 25 - Jun 26
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the clean rooms in our reviews. ...
6.8/10 (1,973 reviews)
"Easy close to airport!"

Reviewed on Jun 23, 2026

Ramada by Wyndham SeaTac Airport
Red Roof Inn Seattle Airport - SEATAC

Red Roof Inn Seattle Airport - SEATAC

2 out of 5
16838 International Boulevard SeaTac WA
$108 nightly
The price is $124 total per night from Jul 7 to Jul 8
$124 total
Jul 7 - Jul 8
Total with taxes and fees
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,926 reviews)
"You have to pay to park here, which I was not expecting. Pillows were the worst I’ve had in years. Location is great. Staff was very friendly. Parking lot was secure."

Reviewed on Jun 24, 2026

Red Roof Inn Seattle Airport - SEATAC
Days Inn by Wyndham Seatac Airport

Days Inn by Wyndham Seatac Airport

2 out of 5
19015 International Blvd SeaTac WA
$120 nightly
The price is $135 total per night from Jul 14 to Jul 15
$135 total
Jul 14 - Jul 15
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.6/10 Good! (1,353 reviews)
"The quality of rooms was horrible for the pricey charge during World Cup. The hotel is old and tired. The amenities like soap and shampoo were almost nonexistent. The elevator didn’t work. The coffee was as bad as horrible as coffee could be. Our room was $300. I was thoroughly disappointed."

Reviewed on Jun 22, 2026

Days Inn by Wyndham Seatac Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Seattle Hotels

Red Roof Inn Seattle Airport - SEATAC

Red Roof Inn Seattle Airport - SEATAC

2 out of 5
16838 International Boulevard SeaTac WA
$108 nightly
The price is $124 total per night from Jul 7 to Jul 8
$124 total
Jul 7 - Jul 8
Total with taxes and fees
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,926 reviews)
"You have to pay to park here, which I was not expecting. Pillows were the worst I’ve had in years. Location is great. Staff was very friendly. Parking lot was secure."

Reviewed on Jun 24, 2026

Red Roof Inn Seattle Airport - SEATAC
Days Inn by Wyndham Seatac Airport

Days Inn by Wyndham Seatac Airport

2 out of 5
19015 International Blvd SeaTac WA
$120 nightly
The price is $135 total per night from Jul 14 to Jul 15
$135 total
Jul 14 - Jul 15
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.6/10 Good! (1,353 reviews)
"The quality of rooms was horrible for the pricey charge during World Cup. The hotel is old and tired. The amenities like soap and shampoo were almost nonexistent. The elevator didn’t work. The coffee was as bad as horrible as coffee could be. Our room was $300. I was thoroughly disappointed."

Reviewed on Jun 22, 2026

Days Inn by Wyndham Seatac Airport
Ramada by Wyndham SeaTac Airport

Ramada by Wyndham SeaTac Airport

2.5 out of 5
16720 International Blvd SeaTac WA
$110 nightly
The price is $126 total per night from Jun 25 to Jun 26
$126 total
Jun 25 - Jun 26
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the clean rooms in our reviews. ...
6.8/10 (1,973 reviews)
"Easy close to airport!"

Reviewed on Jun 23, 2026

Ramada by Wyndham SeaTac Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Seattle

Embassy Suites by Hilton Seattle Bellevue

Embassy Suites by Hilton Seattle Bellevue

3.5 out of 5
3225 158th Avenue SE Bellevue WA
$171 nightly
The price is $199 total per night from Jul 19 to Jul 20
$199 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this family-friendly hotel in Bellevue. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,308 reviews)

Families like: Indoor pool, cribs, free breakfast for the whole family, laundry

Travelers say...
"Stayed in room 310. The AC didn’t work great. Staff tried to fix, but the room still didn’t cool down much. We had to get a new coffee pot as the one we had leaked out of one of the ports. The breakfast was extremely good (their omelette bar is top-notch for a hotel). The hot tub was out of commission, ..."

Reviewed on Jun 23, 2026

Embassy Suites by Hilton Seattle Bellevue
Homewood Suites by Hilton Lynnwood Seattle Everett, WA

Homewood Suites by Hilton Lynnwood Seattle Everett, WA

3 out of 5
18123 Alderwood Mall Pkwy Lynnwood WA
$171 nightly
The price is $195 total per night from Jul 9 to Jul 10
$195 total
Jul 9 - Jul 10
Total with taxes and fees
Stay at this hotel in Lynnwood. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the pool in our reviews. Popular ...
8.6/10 Excellent! (1,002 reviews)
"I'm handicap, 84 yrs olds & was assigned room #333, probably the farthest room from the lobby. I think the receptionist should've consider a closer room when I checked in. Everything else is perfect & I'm happy w/the appearance of the property."

Reviewed on Jun 3, 2026

Homewood Suites by Hilton Lynnwood Seattle Everett, WA
Staypineapple, The Maxwell Hotel, Seattle Center Seattle

Staypineapple, The Maxwell Hotel, Seattle Center Seattle

3.5 out of 5
300 Roy St Seattle WA
$258 nightly
The price is $305 total per night from Jun 29 to Jun 30
$305 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this boutique hotel in Seattle. Enjoy breakfast (surcharge), a fitness center, and parking (surcharge). Our guests praise the bar and the helpful ...
9.6/10 Exceptional! (2,206 reviews)
"Very clean hotel, great location. Staff was very helpful. Food was very good. Would definitely stay here again."

Reviewed on Jun 23, 2026

Staypineapple, The Maxwell Hotel, Seattle Center Seattle
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

DEN to SEA Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from DIA airport to Sea-Tac Airport?
You bet there are. Not only that — you've got 5 airlines that cruise nonstop from DEN to Sea-Tac Airport to select from. Check out which one of these reputable carriers has the best deals:

  • United Airlines
  • Delta Air Lines
  • Southwest Airlines
  • Alaska Airlines
  • Frontier Airlines

What is the shortest flight from Denver Airport to Sea-Tac Airport?
From Denver, the exciting sights and sounds of Seattle are around 3 hours away. Make sure you choose your favorite seat, or perhaps even one with a little more legroom, and jet to your destination in total comfort.
How many hours flight from DEN to SEA?
It usually takes around 3 hours and 8 minutes to travel from DIA airport to Sea-Tac Airport. Get through this medium-haul journey by watching TV shows and reading magazines. Alternatively, catch up on some Zs.
What airlines have the most flights from Denver Airport to Sea-Tac Airport?
Nothing beats packing your bags and hopping on a plane to somewhere exhilarating. Satisfy your wanderlust and jet from Denver to Seattle with one of these leading airlines:

  • Frontier Airlines - (F9) with 19 flights every month
  • Alaska Airlines - (AS) with 91 flights every month
  • Delta Air Lines - (DL) with 121 flights every month
  • Southwest Airlines - (WN) with 76 flights every month

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore