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Cheap flights from Portland to Oaxaca from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Oaxaca departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Oaxaca

Cheap round-trip flights

Volaris Logo
11:18 pm - 10:38 amPDX-OAX
10h 20m1 stop
Volaris Logo
9:08 am - 8:55 pmOAX-PDX
13h 47m1 stop
$377Volaris
Find Deal
Mon, Oct 20 - Tue, Dec 16
Volaris Logo
11:18 pm - 10:38 amPDX-OAX
10h 20m1 stop
Volaris Logo
9:08 am - 8:55 pmOAX-PDX
13h 47m1 stop
$381Volaris
Find Deal
Mon, Oct 20 - Tue, Dec 16
United Airlines Logo
7:02 am - 6:26 pmPDX-OAX
10h 24m1 stop
United Airlines Logo
6:30 am - 12:28 amOAX-PDX
18h 58m2 stops
$473United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Multiple Airlines Logo
11:18 pm - 8:16 amPDX-HUX
7h 58m1 stop
Multiple Airlines Logo
6:15 pm - 9:15 amHUX-PDX
17h 00m1 stop
$474Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
11:18 pm - 10:38 amPDX-OAX
10h 20m1 stop
Multiple Airlines Logo
8:35 am - 11:48 amOAX-PDX
28h 13m2 stops
$482Multiple Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 17
United Airlines Logo
11:55 pm - 6:26 pmPDX-OAX
17h 31m1 stop
United Airlines Logo
1:30 pm - 10:45 pmOAX-PDX
11h 15m1 stop
$492United Airlines
Find Deal
Fri, Oct 3 - Wed, Nov 12
Delta Logo
6:29 am - 10:12 pmPDX-OAX
13h 43m2 stops
Delta Logo
5:35 pm - 9:40 amOAX-PDX
18h 05m2 stops
$496Delta
Find Deal
Sat, Nov 15 - Wed, Nov 26
Delta Logo
10:05 pm - 1:25 pmPDX-PXM
14h 20m2 stops
Delta Logo
2:53 pm - 9:40 amPXM-PDX
20h 47m2 stops
$546Delta
Find Deal
Sat, Oct 4 - Sun, Nov 16
American Airlines Logo
11:59 pm - 1:59 pmPDX-HUX
12h 00m1 stop
American Airlines Logo
1:54 pm - 1:08 pmHUX-PDX
25h 14m1 stop
$566American Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
American Airlines Logo
12:06 pm - 12:59 pmPDX-OAX
22h 53m1 stop
American Airlines Logo
2:10 pm - 10:28 amOAX-PDX
22h 18m1 stop
$577American Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21

Volaris flights from Portland to State of Oaxaca

Our best Volaris deals on Portland to State of Oaxaca flight tickets
Volaris
Oct 20
PDX11:18 pmPortland
10h 20m
1 stop
OAX10:38 amOaxaca Xoxocotlan
Dec 16
OAX9:08 amOaxaca Xoxocotlan
13h 47m
1 stop
PDX8:55 pmPortland
$377
Find similar
Volaris
Oct 20
PDX11:18 pmPortland
10h 20m
1 stop
OAX10:38 amOaxaca Xoxocotlan
Dec 16
OAX9:08 amOaxaca Xoxocotlan
13h 47m
1 stop
PDX8:55 pmPortland
$381
Find similar
Volaris
Oct 7
PDX11:18 pmPortland
10h 20m
1 stop
OAX10:38 amOaxaca Xoxocotlan
Oct 17
OAX9:19 amOaxaca Xoxocotlan
12h 36m
2 stops
PDX8:55 pmPortland
$477
Find similar

United Airlines flights from Portland to State of Oaxaca

Our best United Airlines deals on Portland to State of Oaxaca flight tickets
United Airlines
Sep 30
PDX7:02 amPortland
10h 24m
1 stop
OAX6:26 pmOaxaca Xoxocotlan
Oct 7
OAX6:30 amOaxaca Xoxocotlan
18h 58m
2 stops
PDX12:28 amPortland
$473
Find similar
United Airlines
Oct 3
PDX11:55 pmPortland
17h 31m
1 stop
OAX6:26 pmOaxaca Xoxocotlan
Nov 12
OAX1:30 pmOaxaca Xoxocotlan
11h 15m
1 stop
PDX10:45 pmPortland
$492
Find similar
United Airlines
Oct 3
PDX11:59 pmPortland
17h 27m
2 stops
OAX6:26 pmOaxaca Xoxocotlan
Nov 12
OAX1:30 pmOaxaca Xoxocotlan
11h 26m
2 stops
PDX10:56 pmPortland
$529
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to State of Oaxaca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Portland to Oaxaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Mon 10/20

11:18 pm-10:38 am

1 stop10h 20m

Oaxaca Xoxocotlan

Tue 12/16

9:08 am-8:55 pm

1 stop13h 47m

$377

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Mon 10/20

11:18 pm-10:38 am

1 stop10h 20m

Oaxaca Xoxocotlan

Tue 12/16

9:08 am-8:55 pm

1 stop13h 47m

$381

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Tue 9/30

7:02 am-6:26 pm

1 stop10h 24m

Oaxaca Xoxocotlan

Tue 10/7

6:30 am-12:28 am

2 stops18h 58m

$473

PortlandSanta Maria Huatulco

PDX - HUX

PDXHUX

Portland

Sat 11/1

11:18 pm-8:16 am

1 stop7h 58m

Santa Maria Huatulco

Sat 11/8

6:15 pm-9:15 am

1 stop17h 00m

$474

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Tue 10/7

11:18 pm-10:38 am

1 stop10h 20m

Oaxaca Xoxocotlan

Fri 10/17

8:35 am-11:48 am

2 stops28h 13m

$482

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Fri 10/3

11:55 pm-6:26 pm

1 stop17h 31m

Oaxaca Xoxocotlan

Wed 11/12

1:30 pm-10:45 pm

1 stop11h 15m

$492

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Sat 11/15

6:29 am-10:12 pm

2 stops13h 43m

Oaxaca Xoxocotlan

Wed 11/26

5:35 pm-9:40 am

2 stops18h 05m

$496

PortlandPuerto Escondido

PDX - PXM

PDXPXM

Portland

Sat 10/4

10:05 pm-1:25 pm

2 stops14h 20m

Puerto Escondido

Sun 11/16

2:53 pm-9:40 am

2 stops20h 47m

$546

PortlandSanta Maria Huatulco

PDX - HUX

PDXHUX

Portland

Tue 11/11

11:59 pm-1:59 pm

1 stop12h 00m

Santa Maria Huatulco

Sun 11/16

1:54 pm-1:08 pm

1 stop25h 14m

$566

PortlandOaxaca

PDX - OAX

PDXOAX

Portland

Tue 1/13

12:06 pm-12:59 pm

1 stop22h 53m

Oaxaca Xoxocotlan

Wed 1/21

2:10 pm-10:28 am

1 stop22h 18m

$577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oaxaca from

How to get the cheapest flight ticket from Portland to State of Oaxaca

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

What is the cheapest month to fly to State of Oaxaca?

In general, May is the cheapest month to fly from Portland to State of Oaxaca. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you aren’t able to travel to State of Oaxaca during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $625.

What is the cheapest day to depart on your flight to State of Oaxaca?

On average, the least expensive day to fly to State of Oaxaca from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $624. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland to State of Oaxaca on a Friday will generally be more expensive and average around $780. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Portland to State of Oaxaca flights are usually those with departure times at noon. Our users have found flights to State of Oaxaca at noon for as low as $680. In the morning is when there is more demand to fly to State of Oaxaca, so prices are often more expensive at around $733 per ticket.

How far in advance should I book a flight to State of Oaxaca?

You are more likely to see cheaper flights to State of Oaxaca from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Oaxaca for around $708 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Oaxaca from Portland for as low as $618 on momondo.

Can stopping save me money on Portland to State of Oaxaca flights?

You could potentially save up to 66% on your flight if you consider stops on a Portland to State of Oaxaca flight.

Cheap Portland to State of Oaxaca flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to State of Oaxaca

Direct flights

None
There are no direct flights from Portland to State of Oaxaca. There are no popular flight routes from Portland to State of Oaxaca.
Search flight deals

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

    Prices for flights from Portland Airport to Oaxaca were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Oaxaca?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oaxaca.

  • What documentation or ID do you need to fly to Oaxaca?

    The necessary travel and health documents for your Oaxaca trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to State of Oaxaca

Compare and see reviews for airlines that fly from Portland to State of Oaxaca with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $338Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
VolarisPriceFrom $347Free CancellationRating
6.6
1,154 reviews
Search Volaris flights
DeltaPriceFrom $475Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $569Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Oaxaca from Portland which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Portland to Oaxaca flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Portland to Oaxaca now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oaxaca and let you know when they change.

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