How do I get Price Alerts for flights from Portland to Hainan?

Price Alerts will notify you by email when the price for flights to Hainan from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Portland to Hainan with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Portland Airport to Hainan?

Prices for flights from Portland Airport to Hainan refresh daily.

How old do you have to be to fly from Portland Airport to Hainan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Hainan.

What documentation or ID do you need to fly to Hainan?

The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$974 Cheap Flights from Portland to Hainan in 2025/26

1 adult

0 bags

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Find the cheapest flights from Portland to Hainan

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 3:40 pmPDX-HAK

31h 10m2 stops

4:50 pm - 11:59 pmHAK-PDX

22h 09m2 stops

$1,139Cathay Pacific

Find Deal

Sun, Mar 8 - Thu, Mar 12

6:30 am - 11:30 pmPDX-SYX

25h 00m2 stops

6:30 am - 4:15 pmSYX-PDX

25h 45m2 stops

$1,451China Eastern

Find Deal

Tue, Mar 3 - Fri, Mar 6

7:04 am - 11:30 pmPDX-SYX

24h 26m2 stops

6:30 am - 4:30 pmSYX-PDX

26h 00m2 stops

$1,667Multiple Airlines

Find Deal

Sat, Dec 6 - Tue, Jan 6

7:04 am - 11:30 pmPDX-SYX

24h 26m2 stops

6:30 am - 4:30 pmSYX-PDX

26h 00m2 stops

$1,931Multiple Airlines

Find Deal

Sat, Dec 6 - Tue, Jan 6

6:29 am - 1:40 pmPDX-SYX

39h 11m2 stops

3:00 pm - 4:30 pmSYX-PDX

41h 30m2 stops

$1,957China Eastern

Find Deal

Sat, Dec 6 - Tue, Jan 6

6:29 am - 1:40 pmPDX-SYX

39h 11m2 stops

3:00 pm - 4:50 pmSYX-PDX

41h 50m3 stops

$10,078Multiple Airlines

Find Deal

Sat, Dec 6 - Tue, Jan 6

China Eastern flights from Portland to Hainan

Our best China Eastern deals on Portland to Hainan flight tickets

China Eastern

Mar 3

PDX6:30 amPortland

25h 00m

2 stops

SYX11:30 pmSanya Phoenix Intl

Mar 6

SYX6:30 amSanya Phoenix Intl

25h 45m

2 stops

PDX4:15 pmPortland

$1,451

Find similar

China Eastern

Dec 6

PDX6:29 amPortland

39h 11m

2 stops

SYX1:40 pmSanya Phoenix Intl

Jan 6

SYX3:00 pmSanya Phoenix Intl

41h 30m

2 stops

PDX4:30 pmPortland

$1,957

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sun 3/8

5:30 pm-3:40 pm

2 stops31h 10m

Haikou Meilan Intl

Thu 3/12

4:50 pm-11:59 pm

2 stops22h 09m

$1,139

PortlandSanya

PDX - SYX

PDXSYX

Portland

Tue 3/3

6:30 am-11:30 pm

2 stops25h 00m

Sanya Phoenix Intl

Fri 3/6

6:30 am-4:15 pm

2 stops25h 45m

$1,451

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

7:04 am-11:30 pm

2 stops24h 26m

Sanya Phoenix Intl

Tue 1/6

6:30 am-4:30 pm

2 stops26h 00m

$1,667

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

7:04 am-11:30 pm

2 stops24h 26m

Sanya Phoenix Intl

Tue 1/6

6:30 am-4:30 pm

2 stops26h 00m

$1,931

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

6:29 am-1:40 pm

2 stops39h 11m

Sanya Phoenix Intl

Tue 1/6

3:00 pm-4:30 pm

2 stops41h 30m

$1,957

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

6:29 am-1:40 pm

2 stops39h 11m

Sanya Phoenix Intl

Tue 1/6

3:00 pm-4:50 pm

3 stops41h 50m

$10,078

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Portland to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Hainan

Direct flights	None

There are no direct flights from Portland to Hainan. There are no popular flight routes from Portland to Hainan.

Search flight deals

When did momondo last update prices for flights from Portland Airport to Hainan?
Prices for flights from Portland Airport to Hainan refresh daily.
How old do you have to be to fly from Portland Airport to Hainan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Hainan.
What documentation or ID do you need to fly to Hainan?
The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Portland to Hainan?
Price Alerts will notify you by email when the price for flights to Hainan from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Portland to Hainan with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Hainan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Hainan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Hainan with flexible booking policies on momondo?

Flights from Portland to Hainan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Hainan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hainan from Portland.

I’m not ready to book a flight from Portland to Hainan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hainan, momondo offers a useful price alert feature which will track prices for flights to Hainan from Portland and alert you when they change.