- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Delta flights from Seattle to Denver (SEA→DEN)
Prices were available within the past 7 days and start at CA $137 for one-way flights and CA $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue., May 20 - Tue., May 20
SEA
Seattle
DEN
Denver
CA $265 Roundtrip, found 6 days ago
CA $265
Roundtrip
found 6 days ago
Wed., Jun. 25 - Sat., Jul. 5
SEA
Seattle
DEN
Denver
CA $274 Roundtrip, found 19 hours ago
CA $274
Roundtrip
found 19 hours ago
Wed., Jul. 23 - Wed., Jul. 30
SEA
Seattle
DEN
Denver
CA $313 Roundtrip, found 1 day ago
CA $313
Roundtrip
found 1 day ago
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Denver Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Alaska Airlines |
Distance | 1635 km |
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Delta Flights
- Trending Routes
- Other Airlines
- Main Airports for Delta Flights
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular Delta Routes from Seattle
Most Popular Delta Routes from Denver
- Montreal to Fort Lauderdale (YUL - FLL)
- Montreal to Paris (YUL - CDG)
- Toronto to Cancun (YYZ - CUN)
- Delhi to Toronto (DEL - YYZ)
- Toronto to Las Vegas (YYZ - LAS)
- Montreal to Tunis (YUL - TUN)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Los Angeles (YYZ - LAX)
- Montreal to Fort Lauderdale (YUL - FLL)
- Toronto to New York (YYZ - LGA)
Popular Domestic Routes in Denver Intl.
- Toronto to Fort Lauderdale (YYZ - FLL)
- Montreal to Casablanca (YUL - CMN)
- Toronto to Cancun (YYZ - CUN)
- Delhi to Toronto (DEL - YYZ)
- Toronto to Lisbon (YYZ - LIS)
- Montreal to Paris (YUL - CDG)
- Montreal to Lisbon (YUL - LIS)
- Toronto to Los Angeles (YYZ - LAX)
- Toronto to New York (YYZ - LGA)
- Toronto to Delhi (YYZ - DEL)
Expedia's Latest Trends
Flights
Cheap Flights from Ottawa (YOW) to Las Vegas (LAS)Cheap Flights from Vancouver (YVR) to San Diego (SAN)Cheap Flights from Vancouver (YVR) to Las Vegas (LAS)Cheap Flights from Hamilton (YHM) to Las Vegas (LAS)Cheap Flights from Abbotsford (YXX) to Las Vegas (LAS)Cheap Flights from Toronto (YYZ) to Philadelphia (PHL)Cheap Flights from Edmonton (YEG) to Dallas (DFW)Cheap Flights from Toronto (YYZ) to San Diego (SAN)Cheap Flights from Toronto (YYZ) to Myrtle Beach (MYR)Cheap Flights from Calgary (YYC) to San Diego (SAN)Cheap Flights from Toronto (YYZ) to New York (NYC)Cheap Flights from Montreal (YUL) to Las Vegas (LAS)Cheap Flights from Detroit (DTW) to Las Vegas (LAS)Cheap Flights from Montreal (YUL) to Fort Lauderdale (FLL)Cheap Flights from Kelowna (YLW) to Las Vegas (LAS)Cheap Flights from Fort Lauderdale (FLL) to Toronto (YYZ)Cheap Flights from Vancouver (YVR) to Boston (BOS)Cheap Flights from Winnipeg (YWG) to Las Vegas (LAS)Cheap Flights from Calgary (YYC) to Dallas (DFW)Cheap Flights from Montreal (YUL) to Boston (BOS)Cheap Flights from Buffalo (BUF) to Fort Lauderdale (FLL)Cheap Flights from Toronto (YYZ) to Fort Lauderdale (FLL)Cheap Flights from Bellingham (BLI) to Las Vegas (LAS)Cheap Flights from Vancouver (YVR) to Palm Springs (PSP)Cheap Flights from Vancouver (YVR) to Dallas (DFW)Cheap Flights from Toronto (YYZ) to Las Vegas (LAS)Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)Cheap Flights from Las Vegas (LAS) to Toronto (YYZ)Cheap Flights from Toronto (YYZ) to Denver (DEN)Cheap Flights from Victoria (YYJ) to Las Vegas (LAS)
*Available to Expedia members.