₹8,827 Cheap Flights from Denver (DEN) to Seattle (SEA)

View ₹8,827 flight on Tue, 12 May 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Denver (DEN) to Seattle (SEA)

Prices were available within the past 7 days and start at ₹8,827 for one-way flights and ₹14,529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 2 Jul - Sun, 5 Jul
DEN
Denver
SEA
Seattle
₹14,529 Return, found 5 days ago
₹14,529
Return
found 5 days ago
Select Delta flight, departing Thu, 2 Jul from Denver to Seattle, returning Sun, 5 Jul, priced at ₹14,529 found 5 days ago
Delta
Fri, 29 May - Thu, 4 Jun
DEN
Denver
SEA
Seattle
₹14,589 Return, found 4 days ago
₹14,589
Return
found 4 days ago
Select Delta flight, departing Fri, 29 May from Denver to Seattle, returning Thu, 4 Jun, priced at ₹14,589 found 4 days ago
Delta
Fri, 29 May - Thu, 4 Jun
DEN
Denver
SEA
Seattle
₹15,501 Return, found 4 days ago
₹15,501
Return
found 4 days ago
Select Delta flight, departing Fri, 29 May from Denver to Seattle, returning Thu, 4 Jun, priced at ₹15,501 found 4 days ago
Delta
Wed, 17 Jun - Tue, 23 Jun
DEN
Denver
SEA
Seattle
₹16,413 Return, found 5 days ago
₹16,413
Return
found 5 days ago
Select Delta flight, departing Wed, 17 Jun from Denver to Seattle, returning Tue, 23 Jun, priced at ₹16,413 found 5 days ago
Delta
Wed, 27 May - Wed, 3 Jun
DEN
Denver
SEA
Seattle
₹17,496 Return, found 6 days ago
₹17,496
Return
found 6 days ago
Select Delta flight, departing Wed, 27 May from Denver to Seattle, returning Wed, 3 Jun, priced at ₹17,496 found 6 days ago
Delta
Wed, 27 May - Wed, 3 Jun
DEN
Denver
SEA
Seattle
₹18,404 Return, found 6 days ago
₹18,404
Return
found 6 days ago
Select Delta flight, departing Wed, 27 May from Denver to Seattle, returning Wed, 3 Jun, priced at ₹18,404 found 6 days ago
United
Fri, 29 May - Thu, 4 Jun
DEN
Denver
SEA
Seattle
₹18,783 Return, found 4 days ago
₹18,783
Return
found 4 days ago
Select United flight, departing Fri, 29 May from Denver to Seattle, returning Thu, 4 Jun, priced at ₹18,783 found 4 days ago
United
Sat, 6 Jun - Mon, 8 Jun
DEN
Denver
SEA
Seattle
₹19,276 Return, found 5 days ago
₹19,276
Return
found 5 days ago
Select United flight, departing Sat, 6 Jun from Denver to Seattle, returning Mon, 8 Jun, priced at ₹19,276 found 5 days ago
United
Fri, 29 May - Thu, 4 Jun
DEN
Denver
SEA
Seattle
₹19,695 Return, found 4 days ago
₹19,695
Return
found 4 days ago
Select United flight, departing Fri, 29 May from Denver to Seattle, returning Thu, 4 Jun, priced at ₹19,695 found 4 days ago
Delta
Thu, 28 May - Wed, 3 Jun
DEN
Denver
SEA
Seattle
₹19,716 Return, found 6 days ago
₹19,716
Return
found 6 days ago
Select Delta flight, departing Thu, 28 May from Denver to Seattle, returning Wed, 3 Jun, priced at ₹19,716 found 6 days ago

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ₹27,836
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ₹27,836

Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)

April is typically the cheapest month to fly

From ₹5,306 - ₹14,882 per traveller.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip flight from Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) is ₹14,529. But you better act quick. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to SEA?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Denver Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to SEA?
Around 1,650 kilometres separates Denver and SeaTac, so pack some entertainment to keep you busy for a couple of hours. That latest bestseller you're eager to read will be perfect.
Which airlines fly direct from Denver Airport to Seattle - Tacoma Intl. Airport (SEA)?
Travelling from DIA airport to Sea-Tac Airport is easy when you have a nice range of airlines to choose from. Here are some of the best:

  • United Airlines - (UA) with 147 monthly flights
  • Southwest Airlines - (WN) with 130 monthly flights
  • Alaska Airlines - (AS) with 117 monthly flights
  • Delta Air Lines - (DL) with 91 monthly flights

Are Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute flight deals between DIA airport and Seattle - Tacoma Intl. Airport (SEA) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines release their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to grab your seat when the fares dip.

Travel information

Origin airport
Denver Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹14,529
Distance
1635 km
Average flight time
1 hour 57 mins

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