C$540 Cheap Flights from Denver International (DEN) to Hanoi (HAN)

Compare Denver International to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Denver International Airport to Hanoi Airport

Looking for a cheap last-minute deal or the best return flight from Denver International to Hanoi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Hanoi flights are currently cheapest in April.

Denver International to Hanoi: Alternative routes

Compare routes from Denver International to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Denver to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundC$540
Cheapest month to flyApril

Finding cheap flights from Denver International to Hanoi: Frequently asked questions

The best price we found for a return flight from Denver International to Hanoi is C$1,277. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Hanoi. But we found flights with one or more stops from C$1,277.
As of March 2026, there are no flights flying from Denver International to Hanoi.
The cheapest month to fly from Denver International to Hanoi is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Hanoi Airport on Sunday, April 26, 2026.
No airlines currently offer direct flights between Denver International Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Hanoi.

Flying from Denver International Airport (DEN) to Noi Bai International Airport (HAN): what you need to know

  • Flying during a popular month like July? Major public holidays and other high seasons can lead to longer queues at checkpoints. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • If you'd like to break up your flight from Denver International Airport to Noi Bai International Airport, add a stopover to your trip. Just deselect 'Direct flights only' and find a city that appeals to you. The most popular stopovers on the DEN - HAN route are:

    • London Heathrow Airport

    • Narita International Airport

    • Frankfurt Airport

How to find the cheapest flights from Denver International Airport (DEN) to Noi Bai International Airport (HAN)

  • The best price we've seen for a one-way ticket from Denver International Airport to Noi Bai International Airport is C$540. The cheapest price for a return flight is C$1,277. Bear in mind that fares could change due to demand when booking.

  • To pick up cheap flight tickets from DEN to HAN, book ahead. Airlines generally offer their most competitively priced fares when flights are first released.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price across every month when searching for your ticket from Denver International Airport to Noi Bai International Airport.

  • Log into your online account or use the app to create a Price Alert. We'll let you know right away if there's a cheaper deal on this route. It's easy to do, and it'll save you time checking for cheap flight tickets from DEN to HAN every day.

  • Use filters to find the best journey for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Denver International Airport to Noi Bai International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Denver International Airport (DEN)

  • Denver International Airport is about 40 kilometres from central Denver. If you're catching a cab, driving or ride-sharing from the center, it'll take you 34 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be approximately 1 hour and 31 minutes.

  • Looking for a hotel to stay in before your flight from Denver International Airport to Noi Bai International Airport? Consider SpringHill Suites Denver Airport. Get a good night's rest here before making your way to DEN.

Arriving at Noi Bai International Airport (HAN)

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is approximately 26 kilometres from central Hanoi. With your own car rental or if you take a cab, the drive is about 35 minutes.

  • If you're traveling on public transport, expect a journey time of around 1 hour and 56 minutes.

When to fly to Noi Bai International Airport (HAN)

  • The quietest month for a flight from Denver International Airport to Noi Bai International Airport is April, while July is the most popular. Choose the best time to go to Hanoi based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Denver International Airport to Noi Bai International Airport for June if you want to explore Hanoi during its warmest month. You can expect temperatures of between 25ºC and 36ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from DEN to HAN in January. Temperatures average between 10ºC and 22ºC then.

More about Hanoi

  • Start your Hanoi trip right by finding the perfect place to stay. After booking your flight from DEN to HAN, browse our range of hotel options including:

  • There are so many things to see and do in this city it can be tricky to work out where to begin. Hoan Kiem Lake, Temple of Literature and Ho Chi Minh Mausoleum are popular attractions which should be on every Hanoi itinerary.

Complete your Hanoi trip with hotels and a car rental

  • You've got your cheap ticket to Noi Bai International Airport — next on the list is finding a place to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Hanoi.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.