What is the cheapest airline that flies from Oregon to Adelaide?

United Airlines and Qatar Airways are the most popular carriers operating from Oregon to Adelaide

When did momondo last update prices for flights from Oregon to Adelaide Airport?

Prices for flights from Oregon to Adelaide Airport are refreshed on a daily basis.

How old do you have to be to fly from Oregon to Adelaide Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Adelaide Airport.

What documentation or ID do you need to fly to Adelaide Airport?

The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$782 Cheap Flights from Oregon to Adelaide in 2025

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Find the cheapest flights from Oregon to Adelaide

Round-trip

One-way

Last minute

Cheap round-trip flights

10:40 am - 10:55 amBOI-ADL

30h 45m2 stops

11:55 am - 10:22 pmADL-BOI

27h 57m2 stops

$1,214Air New Zealand

Find Deal

Wed, Feb 4 - Wed, Feb 25

10:40 am - 10:55 amBOI-ADL

30h 45m2 stops

11:55 am - 10:22 pmADL-BOI

27h 57m2 stops

$1,215Air New Zealand

Find Deal

Wed, Feb 4 - Wed, Feb 25

9:00 am - 10:55 amBOI-ADL

32h 25m2 stops

11:55 am - 10:59 pmADL-BOI

28h 34m2 stops

$1,249

Find Deal

Wed, Feb 4 - Wed, Feb 25

10:40 am - 10:55 amBOI-ADL

30h 45m2 stops

9:00 am - 10:22 pmADL-BOI

30h 52m3 stops

$1,299Air New Zealand

Find Deal

Wed, Feb 4 - Wed, Feb 25

10:40 am - 11:50 amBOI-ADL

31h 40m3 stops

6:00 am - 10:22 pmADL-BOI

33h 52m3 stops

$1,329Air New Zealand

Find Deal

Wed, Feb 4 - Wed, Feb 25

2:43 pm - 9:30 amBOI-ADL

49h 17m2 stops

2:55 pm - 9:08 pmADL-BOI

23h 43m1 stop

$1,469United Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 25

2:43 pm - 9:30 amBOI-ADL

49h 17m2 stops

2:55 pm - 4:31 pmADL-BOI

19h 06m1 stop

$1,486United Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 25

8:30 pm - 8:50 amBOI-ADL

42h 50m2 stops

10:15 am - 10:59 pmADL-BOI

54h 14m3 stops

$1,905

Find Deal

Wed, Feb 4 - Wed, Feb 25

8:05 am - 5:20 pmBOI-ADL

39h 45m3 stops

10:15 am - 1:45 pmADL-BOI

45h 00m2 stops

$2,036Singapore Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 25

8:05 am - 5:20 pmBOI-ADL

39h 45m3 stops

10:15 am - 1:45 pmADL-BOI

45h 00m2 stops

$2,096Singapore Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 25

Air New Zealand flights from Oregon to Adelaide

Our best Air New Zealand deals on Oregon to Adelaide flight tickets

Air New Zealand

Feb 4

BOI10:40 amBoise Air Term. Gowen Fld

30h 45m

2 stops

ADL10:55 amAdelaide

Feb 25

ADL11:55 amAdelaide

27h 57m

2 stops

BOI10:22 pmBoise Air Term. Gowen Fld

$1,214

Find similar

Air New Zealand

Feb 4

BOI10:40 amBoise Air Term. Gowen Fld

30h 45m

2 stops

ADL10:55 amAdelaide

Feb 25

ADL11:55 amAdelaide

27h 57m

2 stops

BOI10:22 pmBoise Air Term. Gowen Fld

$1,215

Find similar

Air New Zealand

Feb 4

BOI10:40 amBoise Air Term. Gowen Fld

30h 45m

2 stops

ADL10:55 amAdelaide

Feb 25

ADL9:00 amAdelaide

30h 52m

3 stops

BOI10:22 pmBoise Air Term. Gowen Fld

$1,299

Find similar

United Airlines flights from Oregon to Adelaide

Our best United Airlines deals on Oregon to Adelaide flight tickets

United Airlines

Feb 4

BOI2:43 pmBoise Air Term. Gowen Fld

49h 17m

2 stops

ADL9:30 amAdelaide

Feb 25

ADL2:55 pmAdelaide

23h 43m

1 stop

BOI9:08 pmBoise Air Term. Gowen Fld

$1,469

Find similar

United Airlines

Feb 4

BOI2:43 pmBoise Air Term. Gowen Fld

49h 17m

2 stops

ADL9:30 amAdelaide

Feb 25

ADL2:55 pmAdelaide

19h 06m

1 stop

BOI4:31 pmBoise Air Term. Gowen Fld

$1,486

Find similar

United Airlines

Feb 11

BOI2:43 pmBoise Air Term. Gowen Fld

49h 17m

2 stops

ADL9:30 amAdelaide

Feb 15

ADL8:30 amAdelaide

28h 41m

2 stops

BOI7:41 pmBoise Air Term. Gowen Fld

$1,491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

10:40 am-10:55 am

2 stops30h 45m

Adelaide

Wed 2/25

11:55 am-10:22 pm

2 stops27h 57m

$1,214

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

10:40 am-10:55 am

2 stops30h 45m

Adelaide

Wed 2/25

11:55 am-10:22 pm

2 stops27h 57m

$1,215

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

9:00 am-10:55 am

2 stops32h 25m

Adelaide

Wed 2/25

11:55 am-10:59 pm

2 stops28h 34m

$1,249

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

10:40 am-10:55 am

2 stops30h 45m

Adelaide

Wed 2/25

9:00 am-10:22 pm

3 stops30h 52m

$1,299

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

10:40 am-11:50 am

3 stops31h 40m

Adelaide

Wed 2/25

6:00 am-10:22 pm

3 stops33h 52m

$1,329

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

2:43 pm-9:30 am

2 stops49h 17m

Adelaide

Wed 2/25

2:55 pm-9:08 pm

1 stop23h 43m

$1,469

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

2:43 pm-9:30 am

2 stops49h 17m

Adelaide

Wed 2/25

2:55 pm-4:31 pm

1 stop19h 06m

$1,486

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

8:30 pm-8:50 am

2 stops42h 50m

Adelaide

Wed 2/25

10:15 am-10:59 pm

3 stops54h 14m

$1,905

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

8:05 am-5:20 pm

3 stops39h 45m

Adelaide

Wed 2/25

10:15 am-1:45 pm

2 stops45h 00m

$2,036

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

Wed 2/4

8:05 am-5:20 pm

3 stops39h 45m

Adelaide

Wed 2/25

10:15 am-1:45 pm

2 stops45h 00m

$2,096

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Monday when prices can be found for as low as $1,455. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Sunday, with ticket prices averaging around $1,547.

What is the cheapest time of day to depart on your flight to Adelaide?

According to our data, the cheapest time of day to fly to Adelaide is in the afternoon. momondo users have found flights departing from Oregon to Adelaide in the afternoon for as low as $1,279. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the evening, with an average ticket price of $1,590. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Oregon to Adelaide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Adelaide

Best Price Found	$782
Fastest flight time	26h 05m
Direct flights	None
Airports in Adelaide	1 airport

The best one-way flight to Adelaide from Oregon in the past 72 hours is $782. The best round-trip flight deal from Oregon to Adelaide found on momondo in the last 72 hours is $1,214.

The fastest flight from Oregon to Adelaide takes 26h 05m

There are no direct flights from Oregon to Adelaide. Popular non-direct routes for this connection are Portland Airport - Adelaide Airport and Boise Air Term. Gowen Fld Airport - Adelaide Airport.

There is 1 airport near Adelaide: Adelaide (ADL)

Search flight deals

When did momondo last update prices for flights from Oregon to Adelaide Airport?
Prices for flights from Oregon to Adelaide Airport are refreshed on a daily basis.
How old do you have to be to fly from Oregon to Adelaide Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Adelaide?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Adelaide for you.

Can I find flights from Oregon to Adelaide with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oregon to Adelaide flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon to Adelaide?

Once all potential Oregon to Adelaide flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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