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

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Cheap Flights from DEN to SEA starting at $29 One Way, $57 Round Trip

Prices starting at $57 for return flights and $29 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.

Fri, Apr 17 - Mon, Apr 20
DEN
Denver
SEA
Seattle
$57 Roundtrip, found 1 hour ago
$57
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Denver to Seattle, returning Mon, Apr 20, priced at $57 found 1 hour ago
Mon, Apr 6 - Tue, Apr 14
DEN
Denver
SEA
Seattle
$63 Roundtrip, found 2 days ago
$63
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Apr 6 from Denver to Seattle, returning Tue, Apr 14, priced at $63 found 2 days ago
Fri, Apr 17 - Thu, Apr 23
DEN
Denver
SEA
Seattle
$68 Roundtrip, found 7 hours ago
$68
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Denver to Seattle, returning Thu, Apr 23, priced at $68 found 7 hours ago
Wed, May 6 - Mon, May 11
DEN
Denver
SEA
Seattle
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 6 from Denver to Seattle, returning Mon, May 11, priced at $137 found 1 day ago
Sun, May 24 - Tue, Jun 2
DEN
Denver
SEA
Seattle
$139 Roundtrip, found 2 hours ago
$139
Roundtrip
found 2 hours ago
Select United flight, departing Sun, May 24 from Denver to Seattle, returning Tue, Jun 2, priced at $139 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
$106 nightly
The price is $121 total per night from Mar 26 to Mar 27
$121 total
Mar 26 - Mar 27
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! (2,938 reviews)
We have enjoyed this hotel previously. This time was a disappointment. We intentionally booked because of the 24 hour shuttle as we knew we would be arriving very late. When I called from the airport for a shuttle, a recording said the shuttle only operated from 4 am to 1 am. It cost me $25 in taxi ...

Reviewed on Mar 18, 2026

DoubleTree by Hilton Seattle Airport
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd SeaTac WA
$110 nightly
The price is $125 total per night from Mar 24 to Mar 25
$125 total
Mar 24 - Mar 25
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 breakfast and the restaurant ...
9.2/10 Wonderful! (7,899 reviews)
We only stayed overnight and the hotel was fine fir our purposes. Included a continental breakfast that was satisfactory. Staff were really nice and helpful. I would stay here again.

Reviewed on Mar 20, 2026

Coast Gateway Hotel
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

3 out of 5
3100 South 192nd Street SeaTac WA
$101 nightly
The price is $116 total per night from Mar 23 to Mar 24
$116 total
Mar 23 - Mar 24
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 breakfast and the helpful staff ...
9/10 Wonderful! (6,565 reviews)
Hotel is clean

Reviewed on Mar 20, 2026

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
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

Mediterranean Inn

Mediterranean Inn

3 out of 5
425 Queen Anne Ave N Seattle WA
$137 nightly
The price is $161 total per night from Mar 22 to Mar 23
$161 total
Mar 22 - Mar 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and a 24-hour fitness center. Our guests praise the helpful staff ...
9.4/10 Exceptional! (5,796 reviews)
The room was adequately clean for my one night stay. Did not use the business center or the laundry service.

Reviewed on Mar 19, 2026

Mediterranean Inn
DoubleTree by Hilton Seattle Airport

DoubleTree by Hilton Seattle Airport

4 out of 5
18740 International Boulevard SeaTac WA
$106 nightly
The price is $121 total per night from Mar 26 to Mar 27
$121 total
Mar 26 - Mar 27
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! (2,938 reviews)
We have enjoyed this hotel previously. This time was a disappointment. We intentionally booked because of the 24 hour shuttle as we knew we would be arriving very late. When I called from the airport for a shuttle, a recording said the shuttle only operated from 4 am to 1 am. It cost me $25 in taxi ...

Reviewed on Mar 18, 2026

DoubleTree by Hilton Seattle Airport
Crowne Plaza Seattle - Downtown by IHG

Crowne Plaza Seattle - Downtown by IHG

4 out of 5
1113 6th Ave Seattle WA
$127 nightly
The price is $149 total per night from Mar 22 to Mar 23
$149 total
Mar 22 - Mar 23
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 ...
9/10 Wonderful! (3,483 reviews)
Absolutely loved my stay.

Reviewed on Mar 19, 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
$68 nightly
The price is $78 total per night from Mar 21 to Mar 22
$78 total
Mar 21 - Mar 22
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 clean rooms in our reviews. ...
6.6/10 (1,935 reviews)
Felt stupid calling for instruction to load coffee maker. Staff was happy to show me though. I checked out about 11 and room seemed in great shape. Didnt even use one of the beds.

Reviewed on Mar 20, 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
$59 nightly
The price is $69 total per night from Mar 26 to Mar 27
$69 total
Mar 26 - Mar 27
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! (4,835 reviews)
I have mixed feelings about this stay. I’ve stayed here before. It’s not the nicest hotel, but you know that going in. For the price though, I’ve generally found it to be decent compared to other comparable properties in the area. On this trip though, I got to my room and the climate control wouldn’t ...

Reviewed on Mar 19, 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
$66 nightly
The price is $74 total per night from Mar 22 to Mar 23
$74 total
Mar 22 - Mar 23
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! (1,243 reviews)
Clean room. Looks just like the advertised pictures. All amenities are functional in the room. Staff are nice. Able to place tip digitally which is perfect because I don’t have enough cash. Breakfast is ok but there’s room for improvement. Definitely rest here again when I need to be by SEA-TAC ...

Reviewed on Mar 17, 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
$59 nightly
The price is $69 total per night from Mar 26 to Mar 27
$69 total
Mar 26 - Mar 27
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! (4,835 reviews)
I have mixed feelings about this stay. I’ve stayed here before. It’s not the nicest hotel, but you know that going in. For the price though, I’ve generally found it to be decent compared to other comparable properties in the area. On this trip though, I got to my room and the climate control wouldn’t ...

Reviewed on Mar 19, 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
$66 nightly
The price is $74 total per night from Mar 22 to Mar 23
$74 total
Mar 22 - Mar 23
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! (1,243 reviews)
Clean room. Looks just like the advertised pictures. All amenities are functional in the room. Staff are nice. Able to place tip digitally which is perfect because I don’t have enough cash. Breakfast is ok but there’s room for improvement. Definitely rest here again when I need to be by SEA-TAC ...

Reviewed on Mar 17, 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
$68 nightly
The price is $78 total per night from Mar 21 to Mar 22
$78 total
Mar 21 - Mar 22
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 clean rooms in our reviews. ...
6.6/10 (1,935 reviews)
Felt stupid calling for instruction to load coffee maker. Staff was happy to show me though. I checked out about 11 and room seemed in great shape. Didnt even use one of the beds.

Reviewed on Mar 20, 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
$124 nightly
The price is $145 total per night from Apr 4 to Apr 5
$145 total
Apr 4 - Apr 5
Total with taxes and fees
Book a stay at this family-friendly hotel in Bellevue. Enjoy free breakfast, room service, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.6/10 Excellent! (1,164 reviews)

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

Travelers say...
Kind staff and clean

Reviewed on Mar 18, 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
$126 nightly
The price is $144 total per night from Mar 28 to Mar 29
$144 total
Mar 28 - Mar 29
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! (1,000 reviews)
Firstly, after a very long day driving, it would’ve been nice to have 4 bottles of water not 2 for my 3 kids and I on check in. Secondly, the room was MUCH smaller than advertised and my two kids 10 & 12 had to squeeze onto a teeny couch bed. Unless a ridiculously long hallway in our suite counts ...

Reviewed on Mar 16, 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
$129 nightly
The price is $152 total per night from Mar 22 to Mar 23
$152 total
Mar 22 - Mar 23
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! (2,088 reviews)
Very beautiful hotel, walking dostance to the space neelde and the climate pledge center, very friendly staff! Definitely recommend!

Reviewed on Mar 20, 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.

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