Chicago to Hanoi flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Chicago to Hanoi is €408 with Cathay Pacific (checked on 20 Oct 2026).

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Lowest observed

€408

Average observed

€635

Cheapest month

January 2027

Last checked

27 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €408

Lowest observed

19 Jan 2027

Cathay Pacific · 1 stop · One way

Cheapest observed day · Last checked: 20 Oct 2026

Departure

14:10

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €408, departing 19 Jan 2027 (Last checked: 20 Oct 2026)One-way fareCheck live prices for this route
Round trip: €845, departing 10 Nov 2026, back 17 Nov 2026 (Last checked: 27 Oct 2026)
Airlines seen: AirAsia, Alaska Airlines, ANA, Cathay Pacific, Etihad Airways, Frontier Airlines, JetBlue, Korean Air, Turkish Airlines, United Airlines (10)
Typical journey time: 30h 55m

Short answer

Routavio has seen Cathay Pacific fares from Chicago to Hanoi. The lowest fare Routavio's own searches returned is €408, seen on 20 Oct 2026. The average across the fares we caught is €635. January 2027 is the cheapest month in our observations, at €408. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Cheapest round trip: €845, departing 10 Nov 2026, back 17 Nov 2026 (checked 27 Oct 2026).

Chicago → HanoiTue 19 Jan 2027 · €408Last checked: 20 Oct 2026

About this route

Explore the fares we observed from Chicago to Hanoi. Prices move often, so pick your dates to see the latest options.

Route distance: 12,884 km
Typical journey time: 30h 55m
Seen on fares with a connection: Cathay Pacific, Etihad Airways, Turkish Airlines, ANA, Korean Air, United Airlines, Alaska Airlines, JetBlue (8)
Alternative airports: CGX, DPA, MDW, PWK, RFD

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Price alert

Price alert for Chicago → Hanoi

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
Noi Bai International Airport (HAN) → Hanoi, city gazetteer reference point (21.0278, 105.8342): ≈ 22 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest one-way fare we saw per airline

Cheapest airline from Chicago to Hanoi: Cathay Pacific, from €408 (checked 20 Oct 2026).

Lowest one-way fare we saw per airline
Airline	Lowest fare	Priced days
Cathay Pacific	€408Jan 19, 2027	23
Korean Air	€410Nov 25, 2026	9
Etihad Airways	€427Nov 12, 2026	14
ANA	€449Nov 3, 2026	4
Alaska Airlines	€534Nov 15, 2026	3
Turkish Airlines	€595Dec 30, 2026	17

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

How much is a flight from Chicago to Hanoi?

The lowest fare Routavio has observed is €408, found on 20 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Chicago to Hanoi?

In our observations January 2027 is the cheapest month so far, at €408.

Are there direct flights from Chicago to Hanoi?

Our data holds no non-stop flight from Chicago to Hanoi. The fares on this page include at least one stop.

Which airlines fly from Chicago to Hanoi?

Routavio has seen these carriers on the route: AirAsia, Alaska Airlines, ANA, Cathay Pacific, Etihad Airways, Frontier Airlines, JetBlue, Korean Air, Turkish Airlines, United Airlines (10).

How long does the flight from Chicago to Hanoi take?

Across the 76 fares Routavio observed, the average journey time is 33h 19m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Chicago to Hanoi fares were non-stop?

None of the 76 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How much is a round trip from Chicago to Hanoi?

Cheapest round trip: €845, departing 10 Nov 2026, back 17 Nov 2026 (checked 27 Oct 2026).

Which airline has the lowest fare from Chicago to Hanoi?

Cheapest airline from Chicago to Hanoi: Cathay Pacific, from €408 (checked 20 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio