Cheap Flights to Northwest

View ₩124,600 flight on Sat, Jun 27, 2026Opens in a new window

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How much is the cheapest flight to Northwest?

Prices were available within the past 7 days and start at ₩124,600 for one-way flights and ₩249,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jun 27 - Wed, Jul 1
AUS
Austin
DEN
Denver
₩249,200 Roundtrip, found 13 hours ago
₩249,200
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jun 27 from Austin to Denver, returning Wed, Jul 1, priced at ₩249,200 found 13 hours ago
United
Tue, May 19 - Tue, May 26
AUS
Austin
DEN
Denver
₩369,000 Roundtrip, found 3 days ago
₩369,000
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 19 from Austin to Denver, returning Tue, May 26, priced at ₩369,000 found 3 days ago
American Airlines
Tue, May 19 - Tue, May 26
AUS
Austin
DEN
Denver
₩398,200 Roundtrip, found 3 days ago
₩398,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 19 from Austin to Denver, returning Tue, May 26, priced at ₩398,200 found 3 days ago
Alaska Airlines
Sat, May 16 - Sun, Aug 9
ICN
Seoul
DEN
Denver
₩1,345,200 Roundtrip, found 2 days ago
₩1,345,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seoul to Denver, returning Sun, Aug 9, priced at ₩1,345,200 found 2 days ago
Air Canada
Thu, Jun 11 - Tue, Jun 23
ICN
Seoul
DEN
Denver
₩1,411,300 Roundtrip, found 5 days ago
₩1,411,300
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Jun 11 from Seoul to Denver, returning Tue, Jun 23, priced at ₩1,411,300 found 5 days ago

Frequently asked questions

How do I find cheap flights to Northwest that have flexible change policies?
Search for low-cost seats to Northwest, then select "No change fee" underneath the "Flexible change policies" heading. It's that easy. We know that plans change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Northwest?
When you're ready to book your flight to or near Northwest, these well-known airlines look forward to welcoming you aboard:

  • United Airlines - 13,033 flights to or near Northwest each month, including 13,033 flights to Denver Intl. Airport (DEN) per month.
  • Southwest Airlines - 6,339 flights to or near Northwest each month, including 6,339 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 1,967 flights to or near Northwest each month, including 1,967 flights to Denver Intl. Airport (DEN) per month.

How can I find cheap tickets to Northwest?
Book well in advance, fly with budget airlines, use points or miles — there are plenty of ways! Another one is to make the most of Expedia's "flexible dates" feature. Search for your Northwest flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Northwest was ₩249,200.
How much is a flight to Northwest?
You could have picked up a round-trip ticket to Northwest from anywhere between ₩249,200 and ₩1,411,300 in the last seven days. For one-way trips departing from Austin (AUS), the lowest price during this period was ₩124,600.
What are the most popular airports to fly into in Northwest?
Fly into Denver Intl. Airport (DEN) and enjoy everything that Northwest has to offer. As the region's main entry point, roughly 24,249 flights touch down here every month.
When is the cheapest time to fly to Northwest?
If you can be flexible with what day you travel to Northwest, try to leave early in the week. The most affordable day to take off is usually Tuesday, closely followed by Monday. Saturday is typically the most expensive day, with many vacationers opting to fly on the weekend.
How much is a plane ticket to Northwest?
Seats ranged from just ₩249,200 to ₩1,411,300 over the last seven days. When you're ready to book, we're here to help find a low-cost flight to Northwest.
What months are the cheapest to book a flight to Northwest?
A cheap month to secure a great deal to Northwest is February, while prices are at a premium in December. Keep clear of this month if you're on a budget.

Book with confidence

Searching for cheap flights to Northwest? No travel company presents more choices than Expedia if you're looking to compare flights to Northwest. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Denver. Expedia provides the cheapest flights to many destinations in Denver and you may find even greater savings if you combine your flight with a hotel stay in Northwest.

Travel information

Destination airport
Denver Intl.
Destination airport IATA code
DEN
Destination city name
Denver
Roundtrip price
₩249,200

Trending flights to Northwest

Prices were available within the past 7 days and start at ₩124,600 for one-way flights and ₩249,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, May 16 - Sun, Aug 9
ICN
Seoul
DEN
Denver
₩1,345,200 Roundtrip, found 2 days ago
₩1,345,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seoul to Denver, returning Sun, Aug 9, priced at ₩1,345,200 found 2 days ago
*Available to Expedia members.